Earthquakes Home | J1 Radio Home Page | REC Networks Home Quake Time Epicenter Latitude Longitude Depth Mag Intensity Remarks 00:27 JST 01 Aug 2011 Fukushima-ken Oki 50 km 4.1 36.9 N 141.2 E 2 No tsunami alerts 02:08 JST 01 Aug 2011 Ibaraki-ken Oki 50 km 3.3 36.5 N 141.0 E 1 No tsunami alerts 02:32 JST 01 Aug 2011 Ibaraki-ken Oki 20 km 4.4 36.7 N 141.2 E 2 No tsunami alerts 02:36 JST 01 Aug 2011 Urakawa Oki 40 km 5.4 41.7 N 143.0 E 4 No tsunami alerts 03:26 JST 01 Aug 2011 Fukushima-ken Oki 50 km 3.4 36.9 N 141.3 E 1 No tsunami alerts 03:45 JST 01 Aug 2011 Urakawa Oki 30 km 3.4 41.7 N 143.0 E 1 No tsunami alerts 04:34 JST 01 Aug 2011 Miyagi-ken Oki 40 km 4.5 38.7 N 142.3 E 2 No tsunami alerts 09:15 JST 01 Aug 2011 Ibaraki-ken Oki 10 km 3.3 35.9 N 140.9 E 1 No tsunami alerts 12:50 JST 01 Aug 2011 Chiba-ken Toho-oki very shallow 3.3 35.8 N 140.9 E 1 No tsunami alerts 13:29 JST 01 Aug 2011 Fukushima-ken Oki 10 km 4.8 36.7 N 141.9 E 2 No tsunami alerts 15:55 JST 01 Aug 2011 Miyagi-ken Oki 40 km 4.6 38.7 N 142.1 E 3 No tsunami alerts 19:01 JST 01 Aug 2011 Suruga-wan 30 km 2.5 34.9 N 138.4 E 1 No tsunami alerts 20:09 JST 01 Aug 2011 Okinawa-honto Kinkai 50 km 3.3 27.3 N 128.3 E 1 No tsunami alerts 20:43 JST 01 Aug 2011 Ibaraki-ken Oki 80 km 3.2 36.6 N 140.9 E 1 No tsunami alerts 21:48 JST 01 Aug 2011 Wakayama-ken Hokubu very shallow 3.0 34.1 N 135.3 E 2 No tsunami alerts 22:44 JST 01 Aug 2011 Iwate-ken Oki 50 km 5.7 39.8 N 142.2 E 4 No tsunami alerts 22:47 JST 01 Aug 2011 Iwate-ken Oki 10 km 4.5 39.1 N 142.4 E 2 No tsunami alerts 22:48 JST 01 Aug 2011 Chichijima Kinkai 10 km 5.2 27.1 N 143.4 E 2 No tsunami alerts 23:54 JST 01 Aug 2011 Aomori-ken Toho-oki 60 km 3.8 40.9 N 142.0 E 2 No tsunami alerts 23:58 JST 01 Aug 2011 Suruga-wan 20 km 6.1 34.7 N 138.6 E Unkn   23:58 JST 01 Aug 2011 Suruga-wan 20 km 6.1 34.7 N 138.6 E 5 lower Intensity correction 00:03 JST 02 Aug 2011 Suruga-wan 20 km 3.4 34.7 N 138.6 E 1   00:14 JST 02 Aug 2011 Suruga-wan 20 km 3.0 34.7 N 138.6 E 1   00:23 JST 02 Aug 2011 Ibaraki-ken Oki 30 km 4.7 36.8 N 141.4 E 2 No tsunami alerts 00:48 JST 02 Aug 2011 Suruga-wan 20 km 3.1 34.7 N 138.5 E 1 No tsunami alerts 02:52 JST 02 Aug 2011 Miyagi-ken Oki 50 km 3.0 38.9 N 142.1 E 1 No tsunami alerts 04:44 JST 02 Aug 2011 Suruga-wan 20 km 3.3 34.7 N 138.5 E 1 No tsunami alerts 10:46 JST 02 Aug 2011 Fukushima-ken Aizu 10 km 3.5 37.7 N 139.9 E 3 No tsunami alerts 11:15 JST 02 Aug 2011 Fukushima-ken Aizu 10 km 2.6 37.7 N 139.9 E 1 No tsunami alerts 12:37 JST 02 Aug 2011 Chiba-ken Hokuseibu 80 km 4.3 35.8 N 140.1 E 2 No tsunami alerts 13:39 JST 02 Aug 2011 Fukushima-ken Aizu 10 km 3.6 37.7 N 139.9 E 3 No tsunami alerts 14:56 JST 02 Aug 2011 Fukushima-ken Aizu 10 km 2.3 37.7 N 139.9 E 1 No tsunami alerts 15:49 JST 02 Aug 2011 Miyagi-ken Oki 50 km 3.5 38.7 N 141.7 E 1 No tsunami alerts 16:15 JST 02 Aug 2011 Nagano-ken Hokubu 20 km 2.8 37.0 N 138.5 E 1 No tsunami alerts 16:54 JST 02 Aug 2011 Ibaraki-ken Oki 40 km 3.0 36.3 N 141.0 E 1 No tsunami alerts 18:14 JST 02 Aug 2011 Fukushima-ken Oki 30 km 3.5 37.4 N 141.3 E 1 No tsunami alerts 01:44 JST 03 Aug 2011 Miyagi-ken Oki 40 km 4.1 38.7 N 142.5 E 1 No tsunami alerts 02:17 JST 03 Aug 2011 Iwate-ken Oki 50 km 3.6 39.1 N 142.1 E 1 No tsunami alerts 03:13 JST 03 Aug 2011 Fukushima-ken Hamadori 20 km 2.8 37.0 N 140.6 E 1 No tsunami alerts 03:40 JST 03 Aug 2011 Miyagi-ken Oki 40 km 3.6 38.4 N 142.1 E 1 No tsunami alerts 04:26 JST 03 Aug 2011 Chiba-ken Hokuseibu 80 km 4.1 35.8 N 140.1 E 2 No tsunami alerts 05:08 JST 03 Aug 2011 Miyagi-ken Oki 50 km 4.1 38.6 N 141.8 E 2 No tsunami alerts 05:43 JST 03 Aug 2011 Chiba-ken Toho-oki 30 km 3.4 35.5 N 141.0 E 1 No tsunami alerts 05:56 JST 03 Aug 2011 Ibaraki-ken Hokubu 10 km 3.7 36.7 N 140.7 E 2 No tsunami alerts 06:22 JST 03 Aug 2011 Hidaka-chiho Tobu 60 km 3.8 42.3 N 143.0 E 2 No tsunami alerts 08:33 JST 03 Aug 2011 Chiba-ken Toho-oki 20 km 3.6 35.7 N 141.0 E 2 No tsunami alerts 09:04 JST 03 Aug 2011 Ibaraki-ken Hokubu 50 km 3.3 36.4 N 140.6 E 1 No tsunami alerts 12:41 JST 03 Aug 2011 Iwate-ken Oki 30 km 4.0 40.3 N 142.5 E 1 No tsunami alerts 15:07 JST 03 Aug 2011 Iwate-ken Oki 30 km 3.8 39.5 N 142.6 E 1 No tsunami alerts 15:31 JST 03 Aug 2011 Ibaraki-ken Oki 50 km 3.4 36.5 N 140.8 E 1 No tsunami alerts 19:24 JST 03 Aug 2011 Iwate-ken Oki 30 km 3.9 39.1 N 142.5 E 1 No tsunami alerts 20:30 JST 03 Aug 2011 Ibaraki-ken Nambu 70 km 3.0 36.2 N 140.1 E 1 No tsunami alerts 22:03 JST 03 Aug 2011 Hyogo-ken Nantobu 10 km 2.5 35.2 N 135.1 E 1 No tsunami alerts 22:51 JST 03 Aug 2011 Fukushima-ken Oki 40 km 3.9 37.8 N 141.5 E 1 No tsunami alerts 00:27 JST 04 Aug 2011 Fukushima-ken Aizu 10 km 2.6 37.7 N 139.9 E 2 No tsunami alerts 01:32 JST 04 Aug 2011 Fukushima-ken Oki 10 km 4.5 37.0 N 141.5 E 1 No tsunami alerts 02:12 JST 04 Aug 2011 Fukushima-ken Hamadori 10 km 3.0 37.1 N 140.7 E 1 No tsunami alerts 03:05 JST 04 Aug 2011 Ibaraki-ken Oki 30 km 3.2 36.2 N 140.9 E 1 No tsunami alerts 04:44 JST 04 Aug 2011 Ibaraki-ken Nambu 40 km 2.7 36.0 N 140.4 E 1 No tsunami alerts 05:23 JST 04 Aug 2011 Urakawa Oki 30 km 3.4 41.8 N 143.0 E 1 No tsunami alerts 07:33 JST 04 Aug 2011 Miyagi-ken Oki 50 km 4.4 38.3 N 142.0 E 2 No tsunami alerts 08:52 JST 04 Aug 2011 Iwate-ken Oki 40 km 4.1 39.8 N 142.4 E 2 No tsunami alerts 10:01 JST 04 Aug 2011 Fukushima-ken Hamadori 10 km 3.3 37.1 N 140.7 E 1 No tsunami alerts 14:09 JST 04 Aug 2011 Ibaraki-ken Hokubu 10 km 3.8 36.7 N 140.6 E 2 No tsunami alerts 14:12 JST 04 Aug 2011 Ibaraki-ken Hokubu very shallow 3.1 36.7 N 140.6 E 1 No tsunami alerts 16:23 JST 04 Aug 2011 Ibaraki-ken Hokubu 10 km 3.2 36.7 N 140.7 E 2 No tsunami alerts 18:07 JST 04 Aug 2011 Fukushima-ken Aizu 10 km 2.6 37.7 N 139.9 E 1 No tsunami alerts 19:55 JST 04 Aug 2011 Fukushima-ken Oki 50 km 3.4 37.2 N 141.4 E 1 No tsunami alerts 00:09 JST 05 Aug 2011 Tanegashima Kinkai 90 km 4.0 30.5 N 130.3 E 1 No tsunami alerts 01:23 JST 05 Aug 2011 Miyagi-ken Oki 50 km 3.7 38.6 N 141.9 E 2 No tsunami alerts 02:21 JST 05 Aug 2011 Urakawa Oki 40 km 3.4 42.0 N 142.6 E 1 No tsunami alerts 02:45 JST 05 Aug 2011 Chiba-ken Toho-oki 10 km 4.4 35.8 N 140.9 E 3 No tsunami alerts 06:51 JST 05 Aug 2011 Chiba-ken Nanto-oki 70 km 4.1 34.9 N 140.1 E 2 No tsunami alerts 07:12 JST 05 Aug 2011 Fukushima-ken Nakadori 20 km 3.0 37.1 N 140.6 E 1 No tsunami alerts 07:38 JST 05 Aug 2011 Suruga-wan 20 km 3.2 34.7 N 138.6 E 1 No tsunami alerts 09:30 JST 05 Aug 2011 Boso-hanto Nampo-oki 70 km 4.3 34.4 N 140.2 E 1 No tsunami alerts 12:28 JST 05 Aug 2011 Miyagi-ken Oki 40 km 3.5 38.3 N 142.1 E 1 No tsunami alerts 13:14 JST 05 Aug 2011 Miyagi-ken Oki 40 km 3.9 38.6 N 142.1 E 1 No tsunami alerts 17:42 JST 05 Aug 2011 Fukushima-ken Oki 50 km 3.8 36.9 N 141.3 E 2 No tsunami alerts 18:00 JST 05 Aug 2011 Iwate-ken Engan-nambu 70 km 3.3 39.1 N 141.6 E 1 No tsunami alerts 18:06 JST 05 Aug 2011 Nagano-ken Chubu very shallow 2.1 36.2 N 137.9 E 1 No tsunami alerts 19:53 JST 05 Aug 2011 Iwate-ken Oki 30 km 4.9 40.1 N 142.6 E 3 No tsunami alerts 20:16 JST 05 Aug 2011 Fukushima-ken Hamadori 10 km 4.8 37.1 N 140.9 E 4 No tsunami alerts 20:26 JST 05 Aug 2011 Fukushima-ken Oki 30 km 4.4 37.3 N 141.9 E 1 No tsunami alerts 21:28 JST 05 Aug 2011 Tochigi-ken Nambu 70 km 3.8 36.4 N 140.1 E 2 No tsunami alerts 21:51 JST 05 Aug 2011 Fukushima-ken Hamadori very shallow 2.5 37.1 N 140.9 E 1 No tsunami alerts 22:09 JST 05 Aug 2011 Fukushima-ken Hamadori very shallow 2.1 37.1 N 140.8 E 1 No tsunami alerts 23:27 JST 05 Aug 2011 Iwate-ken Oki 50 km 3.2 39.1 N 142.2 E 1 No tsunami alerts 23:42 JST 05 Aug 2011 Fukushima-ken Hamadori very shallow 2.5 37.1 N 140.9 E 1 No tsunami alerts 01:30 JST 06 Aug 2011 Fukushima-ken Hamadori 10 km 3.4 37.1 N 140.9 E 2 No tsunami alerts 02:21 JST 06 Aug 2011 Ibaraki-ken Oki 10 km 3.4 35.9 N 140.9 E 1 No tsunami alerts 03:25 JST 06 Aug 2011 Yonagunijima Kinkai 10 km 4.5 24.1 N 122.4 E 1 No tsunami alerts 04:53 JST 06 Aug 2011 Fukushima-ken Hamadori very shallow 2.8 37.1 N 140.9 E 1 No tsunami alerts 05:02 JST 06 Aug 2011 Fukushima-ken Hamadori 10 km 2.7 37.1 N 140.9 E 1 No tsunami alerts 07:06 JST 06 Aug 2011 Fukushima-ken Oki 50 km 3.2 36.9 N 141.3 E 1 No tsunami alerts 07:52 JST 06 Aug 2011 Fukushima-ken Nakadori 20 km 2.8 37.1 N 140.5 E 1 No tsunami alerts 09:31 JST 06 Aug 2011 Fukushima-ken Oki 20 km 3.5 37.0 N 141.4 E 1 No tsunami alerts 11:00 JST 06 Aug 2011 Fukushima-ken Oki 30 km 3.8 37.2 N 141.1 E 2 No tsunami alerts 11:32 JST 06 Aug 2011 Fukushima-ken Hamadori 10 km 2.6 37.1 N 140.9 E 1 No tsunami alerts 11:54 JST 06 Aug 2011 Fukushima-ken Hamadori 10 km 3.9 37.1 N 140.9 E Unkn No tsunami alerts 14:31 JST 06 Aug 2011 Ibaraki-ken Oki 10 km 3.2 36.5 N 141.0 E 1 No tsunami alerts 15:13 JST 06 Aug 2011 Niigata-ken Chuetsu-chiho very shallow 2.0 37.0 N 138.8 E 1 No tsunami alerts 16:10 JST 06 Aug 2011 Ibaraki-ken Hokubu very shallow 3.3 36.7 N 140.7 E 1 No tsunami alerts 16:15 JST 06 Aug 2011 Chiba-ken Toho-oki 10 km 5.2 35.2 N 141.3 E 3 No tsunami alerts 16:43 JST 06 Aug 2011 Fukushima-ken Oki 50 km 3.5 36.9 N 141.3 E 1 No tsunami alerts 18:30 JST 06 Aug 2011 Chiba-ken Toho-oki 20 km 4.0 35.3 N 141.3 E 1 No tsunami alerts 18:53 JST 06 Aug 2011 Fukushima-ken Nakadori 10 km 2.4 37.1 N 140.6 E 2 No tsunami alerts 19:07 JST 06 Aug 2011 Miyagi-ken Oki 50 km 2.9 38.6 N 141.9 E 1 No tsunami alerts 20:30 JST 06 Aug 2011 Fukushima-ken Hamadori 10 km 2.8 37.1 N 140.8 E 1 No tsunami alerts 20:42 JST 06 Aug 2011 Fukushima-ken Hamadori very shallow 2.6 37.1 N 140.8 E 1 No tsunami alerts 21:37 JST 06 Aug 2011 Ibaraki-ken Oki 20 km 4.2 36.1 N 141.4 E 1 No tsunami alerts 23:45 JST 06 Aug 2011 Fukushima-ken Oki 50 km 4.5 37.1 N 141.2 E 2 No tsunami alerts 00:18 JST 07 Aug 2011 Ibaraki-ken Hokubu 10 km 2.4 36.7 N 140.6 E 1 No tsunami alerts 00:43 JST 07 Aug 2011 Ibaraki-ken Oki 50 km 3.0 36.6 N 140.9 E 1 No tsunami alerts 02:58 JST 07 Aug 2011 Miyagi-ken Oki 30 km 4.8 37.8 N 142.2 E 2 No tsunami alerts 03:41 JST 07 Aug 2011 Ibaraki-ken Oki 20 km 4.6 36.4 N 141.9 E 1 No tsunami alerts 04:06 JST 07 Aug 2011 Fukushima-ken Hamadori 10 km 2.7 37.1 N 140.9 E 1 No tsunami alerts 04:15 JST 07 Aug 2011 Fukushima-ken Hamadori 10 km 3.0 37.1 N 140.9 E 2 No tsunami alerts 05:07 JST 07 Aug 2011 Nagano-ken Nambu very shallow 2.5 35.9 N 137.7 E 1 No tsunami alerts 06:02 JST 07 Aug 2011 Niigata-ken Chuetsu-chiho very shallow 2.6 37.3 N 139.1 E 1 No tsunami alerts 07:02 JST 07 Aug 2011 Fukushima-ken Hamadori 10 km 2.9 37.1 N 140.9 E 1 No tsunami alerts 07:23 JST 07 Aug 2011 Fukushima-ken Hamadori 10 km 2.6 37.1 N 140.9 E 1 No tsunami alerts 07:27 JST 07 Aug 2011 Ibaraki-ken Oki 30 km 3.2 36.3 N 141.0 E 1 No tsunami alerts 08:02 JST 07 Aug 2011 Ibaraki-ken Oki 50 km 4.2 36.6 N 141.1 E 2 No tsunami alerts 10:21 JST 07 Aug 2011 Iwate-ken Oki 30 km 3.8 39.2 N 142.4 E 1 No tsunami alerts 11:42 JST 07 Aug 2011 Ibaraki-ken Oki 20 km 3.2 36.7 N 141.3 E 1 No tsunami alerts 12:28 JST 07 Aug 2011 Fukushima-ken Hamadori very shallow 2.7 37.1 N 140.9 E 1 No tsunami alerts 12:33 JST 07 Aug 2011 Ibaraki-ken Hokubu 30 km 4.8 36.7 N 140.7 E Unkn No tsunami alerts 15:31 JST 07 Aug 2011 Torishima Kinkai 430 km 4.8 31.7 N 138.1 E 1 No tsunami alerts 22:33 JST 07 Aug 2011 Fukushima-ken Hamadori very shallow 4.3 37.1 N 140.9 E 3 No tsunami alerts 00:11 JST 08 Aug 2011 Fukushima-ken Hamadori very shallow 2.7 37.1 N 140.8 E 1 No tsunami alerts 00:36 JST 08 Aug 2011 Fukushima-ken Hamadori very shallow 2.6 37.1 N 140.8 E 1 No tsunami alerts 01:24 JST 08 Aug 2011 Miyagi-ken Oki 40 km 3.5 38.4 N 142.2 E 1 No tsunami alerts 03:43 JST 08 Aug 2011 Ibaraki-ken Oki 20 km 4.0 36.8 N 141.4 E 1 No tsunami alerts 04:53 JST 08 Aug 2011 Satsuma-hanto Seiho-oki very shallow 3.0 31.6 N 129.7 E 1 No tsunami alerts 04:55 JST 08 Aug 2011 Fukushima-ken Oki 50 km 2.9 36.9 N 141.2 E 1 No tsunami alerts 05:08 JST 08 Aug 2011 Iwate-ken Engan-hokubu 60 km 3.7 39.8 N 141.8 E 1 No tsunami alerts 05:34 JST 08 Aug 2011 Miyagi-ken Oki 50 km 3.7 38.5 N 142.1 E 1 No tsunami alerts 05:41 JST 08 Aug 2011 Chiba-ken Toho-oki very shallow 3.8 35.8 N 140.9 E 1 No tsunami alerts 07:20 JST 08 Aug 2011 Chiba-ken Toho-oki 60 km 3.4 35.4 N 140.5 E 1 No tsunami alerts 09:20 JST 08 Aug 2011 Nagano-ken Hokubu 10 km 3.0 37.0 N 138.5 E 2 No tsunami alerts 10:05 JST 08 Aug 2011 Miyagi-ken Oki 40 km 4.3 38.7 N 142.2 E 2 No tsunami alerts 10:39 JST 08 Aug 2011 Ibaraki-ken Hokubu 10 km 2.7 36.7 N 140.6 E 1 No tsunami alerts 12:46 JST 08 Aug 2011 Ibaraki-ken Hokubu 10 km 3.1 36.7 N 140.6 E 1 No tsunami alerts 13:56 JST 08 Aug 2011 Ishigakijima Kinkai very shallow 3.8 24.5 N 124.0 E 2 No tsunami alerts 14:12 JST 08 Aug 2011 Miyagi-ken Oki 50 km 3.5 38.9 N 142.0 E 1 No tsunami alerts 14:24 JST 08 Aug 2011 Fukushima-ken Aizu 10 km 2.7 37.7 N 139.9 E 2 No tsunami alerts 16:20 JST 08 Aug 2011 Fukushima-ken Oki 50 km 4.2 37.5 N 141.5 E 3 No tsunami alerts 16:32 JST 08 Aug 2011 Iyo-nada 50 km 3.3 33.5 N 132.2 E 1 No tsunami alerts 17:34 JST 08 Aug 2011 Ibaraki-ken Hokubu 10 km 3.1 36.7 N 140.6 E 1 No tsunami alerts 19:58 JST 08 Aug 2011 Miyagi-ken Oki 60 km 2.8 38.6 N 141.7 E 1 No tsunami alerts 21:29 JST 08 Aug 2011 Iwate-ken Oki 40 km 3.4 40.0 N 142.0 E 1 No tsunami alerts 21:35 JST 08 Aug 2011 Tokachi-chiho Chubu 90 km 4.1 42.7 N 142.9 E 2 No tsunami alerts 21:56 JST 08 Aug 2011 Miyagi-ken Oki 50 km 3.6 38.7 N 141.7 E 1 No tsunami alerts 23:01 JST 08 Aug 2011 Ibaraki-ken Hokubu 10 km 2.8 36.7 N 140.6 E 1 No tsunami alerts 00:13 JST 09 Aug 2011 Ishigakijima Kinkai 10 km 3.4 24.5 N 124.0 E 2 No tsunami alerts 01:15 JST 09 Aug 2011 Fukushima-ken Hamadori 10 km 3.3 37.1 N 140.9 E 1 No tsunami alerts 03:02 JST 09 Aug 2011 Ibaraki-ken Hokubu 10 km 2.6 36.8 N 140.6 E 1 No tsunami alerts 04:47 JST 09 Aug 2011 Fukushima-ken Oki 10 km 4.7 36.6 N 142.4 E 1 No tsunami alerts 05:03 JST 09 Aug 2011 Iwate-ken Oki 40 km 3.8 39.9 N 142.4 E 1 No tsunami alerts 07:26 JST 09 Aug 2011 Iriomotejima Fukin 30 km 3.9 24.1 N 123.4 E 1 No tsunami alerts 07:31 JST 09 Aug 2011 Urakawa Oki 30 km 4.1 41.7 N 143.0 E Unkn No tsunami alerts 09:01 JST 09 Aug 2011 Chiba-ken Nanto-oki 70 km 4.1 34.9 N 140.1 E 1 No tsunami alerts 10:57 JST 09 Aug 2011 Miyagi-ken Oki 20 km 4.0 38.3 N 141.9 E 2 No tsunami alerts 11:06 JST 09 Aug 2011 Amami-oshima Kinkai 20 km 3.7 28.0 N 129.3 E 1 No tsunami alerts 11:06 JST 09 Aug 2011 Amami-oshima Kinkai 20 km 3.7 28.0 N 129.3 E 2 Intensity correction 11:26 JST 09 Aug 2011 Wakayama-ken Hokubu 10 km 2.9 34.2 N 135.2 E 1 No tsunami alerts 12:18 JST 09 Aug 2011 Miyagi-ken Oki 50 km 2.7 38.6 N 141.7 E 1 No tsunami alerts 12:55 JST 09 Aug 2011 Chiba-ken Toho-oki very shallow 3.8 35.8 N 141.1 E 1 No tsunami alerts 16:47 JST 09 Aug 2011 Ibaraki-ken Oki 20 km 4.1 36.8 N 141.4 E 1 No tsunami alerts 19:40 JST 09 Aug 2011 Akita-ken Oki 10 km 3.6 39.8 N 139.7 E 2 No tsunami alerts 00:26 JST 10 Aug 2011 Miyagi-ken Oki 60 km 4.0 38.0 N 141.7 E 1 No tsunami alerts 02:45 JST 10 Aug 2011 Miyagi-ken Oki 50 km 4.2 38.7 N 141.7 E 3 No tsunami alerts 02:46 JST 10 Aug 2011 Fukui-ken Reinan very shallow 2.9 35.6 N 136.1 E 2 No tsunami alerts 03:29 JST 10 Aug 2011 Miyagi-ken Oki 50 km 4.0 38.9 N 141.9 E 2 No tsunami alerts 04:35 JST 10 Aug 2011 Ibaraki-ken Oki 20 km 4.4 36.3 N 141.5 E 2 No tsunami alerts 05:12 JST 10 Aug 2011 Niigata-ken Chuetsu-chiho 20 km 2.9 37.0 N 138.6 E 2 No tsunami alerts 07:03 JST 10 Aug 2011 Ibaraki-ken Oki 40 km 2.9 36.5 N 141.1 E 1 No tsunami alerts 08:03 JST 10 Aug 2011 Ibaraki-ken Hokubu 10 km 3.2 36.7 N 140.7 E 1 No tsunami alerts 08:13 JST 10 Aug 2011 Wakayama-ken Hokubu 60 km 4.6 34.1 N 135.5 E 4 No tsunami alerts 12:00 JST 10 Aug 2011 Ibaraki-ken Oki 40 km 3.4 36.5 N 141.2 E 2 No tsunami alerts 13:29 JST 10 Aug 2011 Iwate-ken Oki 30 km 4.4 39.1 N 142.4 E 2 No tsunami alerts 15:17 JST 10 Aug 2011 Ibaraki-ken Nambu 80 km 3.8 36.2 N 140.0 E 2 No tsunami alerts 16:03 JST 10 Aug 2011 Miyagi-ken Oki 50 km 4.2 38.0 N 141.7 E 1 No tsunami alerts 18:15 JST 10 Aug 2011 Fukushima-ken Oki 20 km 4.3 37.0 N 141.4 E 1 No tsunami alerts 21:11 JST 10 Aug 2011 Tachibana-wan 10 km 2.6 32.7 N 130.0 E 2 No tsunami alerts 21:36 JST 10 Aug 2011 Ibaraki-ken Oki 20 km 2.6 36.6 N 140.7 E 1 No tsunami alerts 10:26 JST 11 Aug 2011 Ibaraki-ken Oki 30 km 4.5 36.2 N 141.4 E 2 No tsunami alerts 15:18 JST 11 Aug 2011 Miyagi-ken Oki 50 km 3.4 38.7 N 142.2 E 1 No tsunami alerts 15:50 JST 11 Aug 2011 Goto-retto Kinkai 10 km 2.7 32.7 N 129.7 E 1 No tsunami alerts 17:16 JST 11 Aug 2011 Ibaraki-ken Oki 40 km 3.5 36.2 N 141.0 E 1 No tsunami alerts 17:44 JST 11 Aug 2011 Fukushima-ken Hamadori 10 km 3.3 37.1 N 140.9 E 2 No tsunami alerts 18:12 JST 11 Aug 2011 Fukushima-ken Oki 20 km 4.6 37.4 N 141.9 E 2 No tsunami alerts 21:35 JST 11 Aug 2011 Hyuga-nada 40 km 3.3 32.8 N 132.0 E 1 No tsunami alerts 22:00 JST 11 Aug 2011 Fukushima-ken Hamadori very shallow 3.1 37.1 N 140.9 E 1 No tsunami alerts 22:31 JST 11 Aug 2011 Miyagi-ken Oki 20 km 5.3 38.4 N 142.3 E 4 No tsunami alerts 22:34 JST 11 Aug 2011 Miyagi-ken Oki 20 km 4.0 38.4 N 142.2 E 1 No tsunami alerts 23:30 JST 11 Aug 2011 Iwate-ken Oki 30 km 4.2 39.2 N 142.5 E 1 No tsunami alerts 00:03 JST 12 Aug 2011 Miyagi-ken Oki 30 km 3.8 38.4 N 142.2 E 1 No tsunami alerts 01:00 JST 12 Aug 2011 Fukushima-ken Hamadori 10 km 3.0 37.1 N 140.9 E 1 No tsunami alerts 01:46 JST 12 Aug 2011 Ibaraki-ken Oki 40 km 3.1 36.2 N 141.1 E 1 No tsunami alerts 03:22 JST 12 Aug 2011 Fukushima-ken Oki 50 km 6.0 37.0 N 141.2 E 5 lower No tsunami alerts 03:22 JST 12 Aug 2011 Fukushima-ken Oki 50 km 6.0 37.0 N 141.2 E 5 lower Intensity correction 04:37 JST 12 Aug 2011 Enshu-nada 10 km 5.2 34.4 N 138.2 E 2 No tsunami alerts 04:45 JST 12 Aug 2011 Chiba-ken Toho-oki 10 km 2.6 35.4 N 140.4 E 1 No tsunami alerts 05:36 JST 12 Aug 2011 Miyagi-ken Oki 30 km 3.5 38.3 N 142.3 E 1 No tsunami alerts 07:27 JST 12 Aug 2011 Hokkaido Hokusei-oki 10 km 3.9 44.9 N 141.7 E 2 No tsunami alerts 08:48 JST 12 Aug 2011 Ibaraki-ken Oki 50 km 2.9 36.6 N 140.9 E 1 No tsunami alerts 11:07 JST 12 Aug 2011 Miyagi-ken Oki 50 km 4.5 38.3 N 141.9 E 2 No tsunami alerts 11:50 JST 12 Aug 2011 Oshima-chiho Tobu 10 km 2.6 41.9 N 140.8 E 1 No tsunami alerts 14:14 JST 12 Aug 2011 Miyagi-ken Oki 40 km 3.9 38.7 N 142.2 E 1 No tsunami alerts 18:08 JST 12 Aug 2011 Fukushima-ken Hamadori 10 km 3.0 37.1 N 140.9 E 1 No tsunami alerts 20:15 JST 12 Aug 2011 Ibaraki-ken Oki 40 km 3.0 36.3 N 141.0 E 1 No tsunami alerts 20:19 JST 12 Aug 2011 Miyagi-ken Oki 30 km 2.8 38.5 N 141.9 E 1 No tsunami alerts 21:04 JST 12 Aug 2011 Suruga-wan 20 km 3.9 34.7 N 138.6 E 1 No tsunami alerts 21:37 JST 12 Aug 2011 Miyagi-ken Oki 50 km 3.2 38.9 N 142.0 E 1 No tsunami alerts 22:47 JST 12 Aug 2011 Ibaraki-ken Oki 50 km 3.3 36.5 N 141.1 E 1 No tsunami alerts 04:20 JST 13 Aug 2011 Miyagi-ken Oki 40 km 3.8 38.4 N 142.2 E 1 No tsunami alerts 05:27 JST 13 Aug 2011 Hyuga-nada 10 km 3.5 32.1 N 132.0 E 1 No tsunami alerts 08:41 JST 13 Aug 2011 Akita-ken Nairiku-nambu 10 km 2.5 39.6 N 140.6 E 1 No tsunami alerts 08:55 JST 13 Aug 2011 Nagano-ken Hokubu 10 km 2.9 36.5 N 137.7 E 1 No tsunami alerts 09:25 JST 13 Aug 2011 Ibaraki-ken Oki 40 km 3.3 36.2 N 140.9 E 1 No tsunami alerts 13:31 JST 13 Aug 2011 Kumamoto-ken Aso-chiho very shallow 3.3 33.0 N 131.0 E 2 No tsunami alerts 13:44 JST 13 Aug 2011 Miyagi-ken Oki 50 km 4.2 38.3 N 141.8 E 2 No tsunami alerts 14:15 JST 13 Aug 2011 Miyagi-ken Oki 50 km 3.8 38.2 N 141.7 E 2 No tsunami alerts 17:30 JST 13 Aug 2011 Miyagi-ken Oki 30 km 4.5 38.4 N 142.3 E 2 No tsunami alerts 20:02 JST 13 Aug 2011 Ibaraki-ken Oki 50 km 3.2 36.7 N 140.9 E 1 No tsunami alerts 21:31 JST 13 Aug 2011 Miyagi-ken Oki 40 km 3.5 38.9 N 142.0 E 1 No tsunami alerts 23:01 JST 13 Aug 2011 Fukushima-ken Oki 20 km 4.9 37.0 N 141.3 E 2 No tsunami alerts 00:11 JST 14 Aug 2011 Fukushima-ken Oki 20 km 3.9 37.0 N 141.4 E 1 No tsunami alerts 03:15 JST 14 Aug 2011 Fukushima-ken Oki 50 km 3.2 37.0 N 141.2 E 1 No tsunami alerts 05:18 JST 14 Aug 2011 Fukushima-ken Hamadori 10 km 2.6 37.1 N 140.8 E 1 No tsunami alerts 11:48 JST 14 Aug 2011 Ibaraki-ken Oki 40 km 3.6 35.9 N 140.9 E 1 No tsunami alerts 14:14 JST 14 Aug 2011 Fukushima-ken Oki 40 km 3.9 37.6 N 141.6 E 1 No tsunami alerts 14:25 JST 14 Aug 2011 Fukushima-ken Hamadori 20 km 3.2 36.9 N 140.7 E 1 No tsunami alerts 14:46 JST 14 Aug 2011 Fukushima-ken Hamadori 10 km 3.0 37.1 N 140.9 E 1 No tsunami alerts 14:58 JST 14 Aug 2011 Fukushima-ken Hamadori 10 km 2.6 37.1 N 140.9 E 1 No tsunami alerts 16:38 JST 14 Aug 2011 Ibaraki-ken Hokubu 10 km 4.3 36.7 N 140.6 E 4 No tsunami alerts 18:41 JST 14 Aug 2011 Miyagi-ken Oki 50 km 3.4 38.7 N 141.9 E 1 No tsunami alerts 18:55 JST 14 Aug 2011 Fukushima-ken Hamadori 10 km 4.2 37.1 N 140.9 E 3 No tsunami alerts 19:39 JST 14 Aug 2011 Fukushima-ken Hamadori 10 km 2.8 37.1 N 140.9 E 1 No tsunami alerts 19:53 JST 14 Aug 2011 Fukushima-ken Oki 30 km 3.5 37.0 N 141.2 E 1 No tsunami alerts 19:57 JST 14 Aug 2011 Fukushima-ken Oki 30 km 3.1 37.2 N 141.3 E 1 No tsunami alerts 20:06 JST 14 Aug 2011 Fukushima-ken Hamadori 10 km 2.8 37.1 N 140.9 E 1 No tsunami alerts 20:22 JST 14 Aug 2011 Fukushima-ken Hamadori 10 km 3.0 37.1 N 140.9 E 1 No tsunami alerts 20:32 JST 14 Aug 2011 Nemuro-hanto Nanto-oki 50 km 3.6 43.1 N 145.7 E 1 No tsunami alerts 21:19 JST 14 Aug 2011 Fukushima-ken Hamadori very shallow 2.8 37.1 N 140.9 E 1 No tsunami alerts 21:32 JST 14 Aug 2011 Fukushima-ken Hamadori very shallow 3.2 37.1 N 140.9 E 1 No tsunami alerts 23:28 JST 14 Aug 2011 Fukushima-ken Hamadori very shallow 3.2 37.1 N 140.9 E 1 No tsunami alerts 00:27 JST 15 Aug 2011 Ibaraki-ken Hokubu 10 km 3.0 36.7 N 140.7 E 2 No tsunami alerts 00:53 JST 15 Aug 2011 Ibaraki-ken Hokubu 10 km 2.7 36.6 N 140.6 E 2 No tsunami alerts 00:59 JST 15 Aug 2011 Ibaraki-ken Hokubu 10 km 3.0 36.8 N 140.6 E 1 No tsunami alerts 03:16 JST 15 Aug 2011 Fukushima-ken Oki 10 km 4.5 37.5 N 142.7 E 1 No tsunami alerts 05:42 JST 15 Aug 2011 Sanriku Oki 10 km 4.6 39.9 N 143.4 E 1 No tsunami alerts 05:45 JST 15 Aug 2011 Fukushima-ken Hamadori 20 km 3.6 36.9 N 140.7 E 2 No tsunami alerts 07:09 JST 15 Aug 2011 Fukushima-ken Hamadori 10 km 2.6 37.1 N 140.9 E 1 No tsunami alerts 11:41 JST 15 Aug 2011 Iwate-ken Nairiku-nambu very shallow 3.2 39.3 N 141.0 E 1 No tsunami alerts 13:56 JST 15 Aug 2011 Ibaraki-ken Hokubu 10 km 3.2 36.7 N 140.7 E 1 No tsunami alerts 15:26 JST 15 Aug 2011 Ibaraki-ken Nambu 70 km 4.7 36.2 N 140.1 E Unkn No tsunami alerts 16:18 JST 15 Aug 2011 Chiba-ken Toho-oki 10 km 4.3 35.7 N 141.0 E 2 No tsunami alerts 20:30 JST 15 Aug 2011 Fukushima-ken Hamadori 10 km 2.5 37.1 N 140.9 E 1 No tsunami alerts 20:45 JST 15 Aug 2011 Ogasawara-shoto Toho-oki 10 km 5.9 24.0 N 145.1 E 1 No tsunami alerts 22:31 JST 15 Aug 2011 Fukushima-ken Oki 50 km 4.1 37.1 N 141.2 E Unkn No tsunami alerts 02:59 JST 16 Aug 2011 Miyagi-ken Hokubu 60 km 2.9 38.9 N 141.6 E 1 No tsunami alerts 03:25 JST 16 Aug 2011 Hokkaido Hokusei-oki 10 km 2.6 44.9 N 141.7 E 1 No tsunami alerts 03:28 JST 16 Aug 2011 Fukushima-ken Hamadori 10 km 2.9 37.1 N 140.8 E 1 No tsunami alerts 04:26 JST 16 Aug 2011 Amami-oshima Kinkai 40 km 2.9 27.6 N 129.0 E 1 No tsunami alerts 10:09 JST 16 Aug 2011 Fukushima-ken Hamadori 10 km 2.8 37.1 N 140.9 E 1 No tsunami alerts 14:48 JST 16 Aug 2011 Ibaraki-ken Oki 30 km 4.0 36.3 N 141.0 E 2 No tsunami alerts 16:37 JST 16 Aug 2011 Ibaraki-ken Oki very shallow 2.9 36.6 N 140.7 E 1 No tsunami alerts 19:11 JST 16 Aug 2011 Iwate-ken Oki 50 km 3.6 39.0 N 142.3 E 1 No tsunami alerts 19:16 JST 16 Aug 2011 Ibaraki-ken Hokubu 10 km 4.6 36.8 N 140.6 E 3 No tsunami alerts 21:31 JST 16 Aug 2011 Amami-oshima Kinkai 30 km 3.6 28.0 N 129.2 E 2 No tsunami alerts 21:36 JST 16 Aug 2011 Miyagi-ken Oki 40 km 3.6 38.8 N 142.1 E 1 No tsunami alerts 21:43 JST 16 Aug 2011 Sanriku Oki 10 km 4.8 38.2 N 143.6 E 1 No tsunami alerts 23:57 JST 16 Aug 2011 Fukushima-ken Oki 30 km 4.3 37.2 N 141.9 E 1 No tsunami alerts 01:11 JST 17 Aug 2011 Miyagi-ken Oki 30 km 4.2 38.4 N 142.2 E 2 No tsunami alerts 04:26 JST 17 Aug 2011 Fukushima-ken Oki 30 km 3.7 37.3 N 141.2 E 2 No tsunami alerts 04:35 JST 17 Aug 2011 Iwate-ken Oki 30 km 5.4 40.2 N 142.4 E 3 No tsunami alerts 09:23 JST 17 Aug 2011 Ibaraki-ken Nambu 80 km 4.4 36.1 N 139.8 E 4 No tsunami alerts 09:23 JST 17 Aug 2011 Ibaraki-ken Nambu 80 km 4.4 36.1 N 139.8 E 4 Intensity correction 10:21 JST 17 Aug 2011 Fukushima-ken Oki 30 km 3.3 37.2 N 141.1 E 1 No tsunami alerts 10:21 JST 17 Aug 2011 Iwate-ken Oki 30 km 3.4 39.1 N 142.4 E 1 No tsunami alerts 10:51 JST 17 Aug 2011 Ibaraki-ken Nambu 70 km 3.7 36.2 N 140.0 E 2 No tsunami alerts 11:26 JST 17 Aug 2011 Iwate-ken Oki 30 km 4.5 39.2 N 142.4 E 2 No tsunami alerts 12:05 JST 17 Aug 2011 Miyagi-ken Oki 40 km 5.2 38.4 N 142.2 E 4 No tsunami alerts 12:14 JST 17 Aug 2011 Miyagi-ken Oki 40 km 4.6 38.4 N 142.2 E Unkn No tsunami alerts 12:40 JST 17 Aug 2011 Ibaraki-ken Hokubu 10 km 3.2 36.7 N 140.7 E 1 No tsunami alerts 15:55 JST 17 Aug 2011 Miyagi-ken Oki 40 km 3.9 38.3 N 142.2 E 1 No tsunami alerts 16:55 JST 17 Aug 2011 Chiba-ken Toho-oki 40 km 4.6 35.4 N 141.2 E 2 No tsunami alerts 17:05 JST 17 Aug 2011 Chiba-ken Toho-oki very shallow 3.0 35.8 N 140.9 E 1 No tsunami alerts 17:46 JST 17 Aug 2011 Chiba-ken Toho-oki 40 km 4.5 35.5 N 141.1 E 2 No tsunami alerts 20:44 JST 17 Aug 2011 Kanto Toho-oki 10 km 5.9 36.8 N 143.7 E 2 No tsunami alerts 21:41 JST 17 Aug 2011 Chiba-ken Toho-oki 40 km 3.7 35.5 N 141.1 E 1 No tsunami alerts 23:32 JST 17 Aug 2011 Fukushima-ken Hamadori 10 km 3.6 37.1 N 140.9 E 2 No tsunami alerts 00:11 JST 18 Aug 2011 Fukushima-ken Hamadori 10 km 3.0 37.1 N 140.9 E 1 No tsunami alerts 00:20 JST 18 Aug 2011 Ibaraki-ken Hokubu 10 km 2.9 36.6 N 140.6 E 2 No tsunami alerts 01:32 JST 18 Aug 2011 Tochigi-ken Nambu 80 km 4.1 36.3 N 139.9 E 2 No tsunami alerts 02:26 JST 18 Aug 2011 Fukushima-ken Hamadori 10 km 3.2 37.3 N 141.0 E 1 No tsunami alerts 02:55 JST 18 Aug 2011 Kumamoto-ken Kumamoto-chiho 10 km 2.4 32.9 N 130.7 E 2 No tsunami alerts 03:25 JST 18 Aug 2011 Yamanashi-ken Chu-seibu 10 km 2.7 35.8 N 138.2 E 2 No tsunami alerts 07:18 JST 18 Aug 2011 Miyagi-ken Oki 30 km 4.1 38.5 N 142.2 E 1 No tsunami alerts 08:06 JST 18 Aug 2011 Fukui-ken Reihoku 10 km 2.6 36.2 N 136.3 E 1 No tsunami alerts 09:11 JST 18 Aug 2011 Fukushima-ken Hamadori 10 km 3.1 37.1 N 140.9 E 2 No tsunami alerts 09:36 JST 18 Aug 2011 Fukushima-ken Oki 40 km 4.2 37.8 N 141.8 E 1 No tsunami alerts 10:07 JST 18 Aug 2011 Fukushima-ken Oki 30 km 3.5 37.3 N 141.1 E 1 No tsunami alerts 10:11 JST 18 Aug 2011 Ibaraki-ken Hokubu 10 km 4.0 36.8 N 140.7 E 2 No tsunami alerts 11:38 JST 18 Aug 2011 Niigata-ken Chuetsu-chiho 20 km 1.9 37.2 N 138.6 E 1 No tsunami alerts 11:40 JST 18 Aug 2011 Fukushima-ken Oki 50 km 3.0 36.9 N 141.2 E 1 No tsunami alerts 13:52 JST 18 Aug 2011 Miyagi-ken Oki 50 km 3.1 38.9 N 142.1 E 1 No tsunami alerts 14:34 JST 18 Aug 2011 Miyagi-ken Oki 50 km 3.9 38.2 N 141.6 E 2 No tsunami alerts 14:37 JST 18 Aug 2011 Fukushima-ken Hamadori 20 km 3.5 36.9 N 140.7 E 1 No tsunami alerts 15:19 JST 18 Aug 2011 Ibaraki-ken Hokubu 20 km 3.9 36.8 N 140.7 E 2 No tsunami alerts 16:50 JST 18 Aug 2011 Fukushima-ken Aizu 10 km 2.5 37.7 N 139.9 E 2 No tsunami alerts 18:25 JST 18 Aug 2011 Chiba-ken Toho-oki very shallow 3.2 35.8 N 140.9 E 1 No tsunami alerts 18:38 JST 18 Aug 2011 Ibaraki-ken Oki 50 km 3.6 36.5 N 140.9 E 1 No tsunami alerts 19:08 JST 18 Aug 2011 Ibaraki-ken Oki 50 km 3.2 36.5 N 140.8 E 1 No tsunami alerts 19:55 JST 18 Aug 2011 Fukushima-ken Hamadori very shallow 2.6 37.1 N 140.8 E 1 No tsunami alerts 20:37 JST 18 Aug 2011 Miyagi-ken Oki 30 km 3.9 38.4 N 142.3 E 1 No tsunami alerts 20:42 JST 18 Aug 2011 Ibaraki-ken Oki 40 km 3.6 36.3 N 140.9 E 1 No tsunami alerts 22:51 JST 18 Aug 2011 Fukushima-ken Oki 50 km 3.9 36.9 N 141.3 E 2 No tsunami alerts 22:57 JST 18 Aug 2011 Miyagi-ken Oki 50 km 3.4 38.5 N 142.0 E 1 No tsunami alerts 00:39 JST 19 Aug 2011 Ibaraki-ken Nambu 50 km 4.0 36.2 N 140.1 E Unkn No tsunami alerts 01:40 JST 19 Aug 2011 Kunashirito Fukin 110 km 4.4 44.0 N 146.2 E 2 No tsunami alerts 01:45 JST 19 Aug 2011 Miyagi-ken Oki 40 km 4.4 38.7 N 142.3 E 1 No tsunami alerts 01:56 JST 19 Aug 2011 Fukushima-ken Hamadori 10 km 3.0 37.1 N 140.9 E 2 No tsunami alerts 03:46 JST 19 Aug 2011 Miyagi-ken Oki 40 km 4.0 38.4 N 142.3 E 1 No tsunami alerts 04:18 JST 19 Aug 2011 Ibaraki-ken Oki 40 km 3.8 36.7 N 141.2 E 1 No tsunami alerts 04:35 JST 19 Aug 2011 Fukushima-ken Nakadori 20 km 3.1 37.0 N 140.5 E 2 No tsunami alerts 04:54 JST 19 Aug 2011 Ibaraki-ken Oki 10 km 4.0 35.9 N 141.0 E 1 No tsunami alerts 07:02 JST 19 Aug 2011 Chiba-ken Hokutobu 40 km 3.0 35.9 N 140.6 E 1 No tsunami alerts 09:48 JST 19 Aug 2011 Ibaraki-ken Oki 40 km 3.4 36.2 N 141.0 E 1 No tsunami alerts 10:41 JST 19 Aug 2011 Etorofuto Nanto-oki 50 km 4.6 44.5 N 148.3 E 1 No tsunami alerts 10:42 JST 19 Aug 2011 Ibaraki-ken Oki very shallow 3.4 35.9 N 140.9 E 1 No tsunami alerts 11:29 JST 19 Aug 2011 Nemuro-hanto Nanto-oki 90 km 4.2 43.3 N 146.0 E 3 No tsunami alerts 12:57 JST 19 Aug 2011 Miyagi-ken Oki 50 km 3.2 38.3 N 141.8 E 1 No tsunami alerts 13:43 JST 19 Aug 2011 Ibaraki-ken Hokubu 10 km 3.4 36.7 N 140.6 E 3 No tsunami alerts 13:51 JST 19 Aug 2011 Iwate-ken Oki 50 km 4.4 39.1 N 142.1 E 3 No tsunami alerts 14:01 JST 19 Aug 2011 Miyagi-ken Oki 40 km 4.0 38.4 N 142.2 E 1 No tsunami alerts 14:36 JST 19 Aug 2011 Fukushima-ken Oki 20 km 6.8 37.6 N 141.9 E Unkn Tsunami alert issued 14:36 JST 19 Aug 2011 Fukushima-ken Oki 20 km 6.8 37.6 N 141.9 E 5 lower Tsunami alert issued 14:53 JST 19 Aug 2011 Miyagi-ken Oki 30 km 4.0 38.7 N 142.4 E 1 Tsunami alert issued 15:34 JST 19 Aug 2011 Fukushima-ken Oki 50 km 3.9 37.6 N 141.8 E 1 No tsunami alerts 15:45 JST 19 Aug 2011 Miyagi-ken Hokubu 70 km 3.5 38.9 N 141.6 E 1 No tsunami alerts 16:17 JST 19 Aug 2011 Fukushima-ken Oki 40 km 3.8 37.7 N 141.8 E 1 No tsunami alerts 17:36 JST 19 Aug 2011 Fukushima-ken Nakadori 20 km 2.5 37.0 N 140.3 E 2 No tsunami alerts 17:50 JST 19 Aug 2011 Iwate-ken Oki 50 km 3.9 39.1 N 142.2 E 2 No tsunami alerts 18:58 JST 19 Aug 2011 Iwate-ken Oki 50 km 4.0 39.6 N 142.1 E 2 No tsunami alerts 19:10 JST 19 Aug 2011 Niigata-ken Chuetsu-chiho 10 km 2.8 36.8 N 138.7 E 1 No tsunami alerts 20:02 JST 19 Aug 2011 Ishikawa-ken Noto-chiho 10 km 2.6 37.2 N 136.8 E 1 No tsunami alerts 21:11 JST 19 Aug 2011 Ibaraki-ken Oki 70 km 4.1 36.0 N 141.1 E 1 No tsunami alerts 21:14 JST 19 Aug 2011 Chiba-ken Toho-oki very shallow 3.1 35.8 N 140.9 E 1 No tsunami alerts 00:07 JST 20 Aug 2011 Miyagi-ken Oki 40 km 3.6 38.8 N 142.1 E 1 No tsunami alerts 00:43 JST 20 Aug 2011 Ibaraki-ken Oki 10 km 4.0 36.7 N 141.3 E 2 No tsunami alerts 00:52 JST 20 Aug 2011 Gumma-ken Hokubu 10 km 2.0 36.5 N 138.7 E 1 No tsunami alerts 01:23 JST 20 Aug 2011 Miyagi-ken Oki 30 km 3.9 38.5 N 142.2 E 1 No tsunami alerts 01:37 JST 20 Aug 2011 Ibaraki-ken Oki 20 km 3.3 36.6 N 141.1 E 1 No tsunami alerts 04:10 JST 20 Aug 2011 Soya Toho-oki 310 km 4.7 45.7 N 142.7 E 1 No tsunami alerts 05:13 JST 20 Aug 2011 Chiba-ken Hokuseibu 80 km 2.9 35.7 N 140.2 E 1 No tsunami alerts 06:20 JST 20 Aug 2011 Niigata-ken Chuetsu-chiho 20 km 3.1 36.8 N 138.7 E 1 No tsunami alerts 06:40 JST 20 Aug 2011 Miyagi-ken Oki 60 km 3.7 38.4 N 141.8 E 1 No tsunami alerts 07:04 JST 20 Aug 2011 Hokkaido Toho-oki 90 km 4.4 44.2 N 147.4 E 2 No tsunami alerts 08:48 JST 20 Aug 2011 Fukushima-ken Oki 40 km 4.2 37.6 N 141.8 E 2 No tsunami alerts 09:05 JST 20 Aug 2011 Ibaraki-ken Hokubu 10 km 2.4 36.7 N 140.6 E 1 No tsunami alerts 10:33 JST 20 Aug 2011 Fukushima-ken Oki 40 km 3.9 37.6 N 141.8 E 1 No tsunami alerts 14:15 JST 20 Aug 2011 Ibaraki-ken Hokubu 50 km 3.5 36.4 N 140.6 E 1 No tsunami alerts 15:52 JST 20 Aug 2011 Fukushima-ken Hamadori 20 km 3.8 37.0 N 140.6 E 2 No tsunami alerts 15:58 JST 20 Aug 2011 Iwate-ken Oki 30 km 4.1 39.2 N 142.5 E 1 No tsunami alerts 18:12 JST 20 Aug 2011 Chiba-ken Toho-oki 60 km 3.5 35.6 N 140.8 E 1 No tsunami alerts 18:54 JST 20 Aug 2011 Fukushima-ken Oki 50 km 3.9 37.6 N 141.9 E 1 No tsunami alerts 20:03 JST 20 Aug 2011 Miyagi-ken Oki 50 km 3.9 38.1 N 141.7 E 2 No tsunami alerts 23:12 JST 20 Aug 2011 Ibaraki-ken Oki very shallow 4.9 36.3 N 141.9 E 1 No tsunami alerts 00:05 JST 21 Aug 2011 Fukushima-ken Hamadori 10 km 2.6 37.1 N 140.8 E 1 No tsunami alerts 01:26 JST 21 Aug 2011 Tokyo-wan 100 km 3.7 35.2 N 139.8 E 2 No tsunami alerts 02:11 JST 21 Aug 2011 Fukushima-ken Oki 40 km 4.1 37.6 N 141.8 E 2 No tsunami alerts 02:49 JST 21 Aug 2011 Wakayama-ken Hokubu 10 km 2.8 34.0 N 135.2 E 1 No tsunami alerts 04:37 JST 21 Aug 2011 Miyagi-ken Oki 50 km 4.4 38.6 N 141.9 E 3 No tsunami alerts 06:30 JST 21 Aug 2011 Miyagi-ken Oki 40 km 4.0 38.4 N 142.2 E 1 No tsunami alerts 06:54 JST 21 Aug 2011 Fukushima-ken Hamadori 10 km 2.9 37.1 N 140.9 E 1 No tsunami alerts 06:59 JST 21 Aug 2011 Iwate-ken Oki 50 km 3.2 40.0 N 142.0 E 1 No tsunami alerts 07:33 JST 21 Aug 2011 Fukushima-ken Hamadori 10 km 3.0 37.1 N 140.8 E 2 No tsunami alerts 07:37 JST 21 Aug 2011 Niigata-ken Chuetsu-chiho 10 km 3.4 36.8 N 138.7 E 1 No tsunami alerts 07:58 JST 21 Aug 2011 Miyagi-ken Oki 50 km 4.7 38.6 N 141.9 E 4 No tsunami alerts 11:35 JST 21 Aug 2011 Fukushima-ken Hamadori 10 km 2.7 37.1 N 140.9 E 1 No tsunami alerts 11:57 JST 21 Aug 2011 Fukushima-ken Oki 40 km 4.2 37.7 N 141.8 E 2 No tsunami alerts 12:49 JST 21 Aug 2011 Ibaraki-ken Hokubu very shallow 2.7 36.7 N 140.6 E 1 No tsunami alerts 13:03 JST 21 Aug 2011 Miyagi-ken Oki 60 km 3.7 38.4 N 141.9 E 1 No tsunami alerts 13:47 JST 21 Aug 2011 Chiba-ken Hokutobu 30 km 3.6 35.9 N 140.6 E 2 No tsunami alerts 16:13 JST 21 Aug 2011 Miyagi-ken Oki 30 km 3.9 38.4 N 142.4 E 1 No tsunami alerts 16:37 JST 21 Aug 2011 Fukushima-ken Oki 50 km 3.2 37.0 N 141.3 E 1 No tsunami alerts 17:13 JST 21 Aug 2011 Miyagi-ken Oki 50 km 3.4 38.5 N 141.7 E 2 No tsunami alerts 19:50 JST 21 Aug 2011 Akita-ken Nairiku-nambu 10 km 3.1 39.5 N 140.4 E 3 No tsunami alerts 20:08 JST 21 Aug 2011 Fukushima-ken Oki 20 km 3.3 37.3 N 141.2 E 1 No tsunami alerts 21:04 JST 21 Aug 2011 Tosa-wan 10 km 2.6 33.5 N 133.7 E 1 No tsunami alerts 00:37 JST 22 Aug 2011 Ibaraki-ken Oki 20 km 4.3 36.6 N 141.0 E 2 No tsunami alerts 00:46 JST 22 Aug 2011 Ibaraki-ken Oki 10 km 3.4 36.6 N 141.0 E 1 No tsunami alerts 00:50 JST 22 Aug 2011 Ibaraki-ken Hokubu 60 km 2.9 36.4 N 140.5 E 1 No tsunami alerts 02:32 JST 22 Aug 2011 Ibaraki-ken Nambu 50 km 2.7 36.0 N 140.3 E 1 No tsunami alerts 03:31 JST 22 Aug 2011 Kumamoto-ken Kumamoto-chiho 10 km 2.5 32.7 N 130.9 E 1 No tsunami alerts 04:42 JST 22 Aug 2011 Miyagi-ken Oki 50 km 4.2 38.9 N 142.0 E 3 No tsunami alerts 06:39 JST 22 Aug 2011 Ibaraki-ken Hokubu 20 km 4.3 36.8 N 140.6 E 2 No tsunami alerts 07:05 JST 22 Aug 2011 Fukushima-ken Oki 50 km 4.5 37.1 N 141.2 E 4 No tsunami alerts 09:07 JST 22 Aug 2011 Tokachi-chiho Chubu 20 km 4.7 42.7 N 143.3 E 4 No tsunami alerts 11:21 JST 22 Aug 2011 Ibaraki-ken Oki 10 km 4.2 36.4 N 140.8 E 2 No tsunami alerts 13:21 JST 22 Aug 2011 Fukushima-ken Oki 40 km 3.5 37.3 N 141.4 E 1 No tsunami alerts 14:03 JST 22 Aug 2011 Miyagi-ken Oki 50 km 3.5 38.9 N 141.9 E 1 No tsunami alerts 14:36 JST 22 Aug 2011 Fukushima-ken Hamadori 10 km 3.0 37.2 N 140.9 E 2 No tsunami alerts 15:57 JST 22 Aug 2011 Fukushima-ken Hamadori 10 km 2.9 37.1 N 140.9 E 1 No tsunami alerts 16:21 JST 22 Aug 2011 Miyagi-ken Oki 30 km 3.9 38.9 N 142.5 E 1 No tsunami alerts 17:04 JST 22 Aug 2011 Shizuoka-ken Chubu 20 km 2.6 35.2 N 138.4 E 1 No tsunami alerts 17:36 JST 22 Aug 2011 Ibaraki-ken Nambu 70 km 4.6 36.2 N 140.1 E 3 No tsunami alerts 18:44 JST 22 Aug 2011 Chiba-ken Toho-oki 10 km 3.2 35.8 N 140.9 E 1 No tsunami alerts 20:23 JST 22 Aug 2011 Ibaraki-ken Oki 30 km 6.0 36.2 N 141.9 E 3 No tsunami alerts 21:21 JST 22 Aug 2011 Fukushima-ken Oki 30 km 4.2 37.2 N 141.3 E 3 No tsunami alerts 22:17 JST 22 Aug 2011 Tochigi-ken Nambu 10 km 2.8 36.6 N 139.6 E 1 No tsunami alerts 22:19 JST 22 Aug 2011 Fukushima-ken Hamadori 10 km 3.1 37.1 N 140.9 E 2 No tsunami alerts 23:14 JST 22 Aug 2011 Nemuro-hanto Nanto-oki 50 km 3.4 43.3 N 146.2 E 1 No tsunami alerts 00:26 JST 23 Aug 2011 Fukushima-ken Oki 40 km 4.5 37.4 N 141.5 E 3 No tsunami alerts 03:14 JST 23 Aug 2011 Ibaraki-ken Oki 40 km 3.7 36.3 N 140.9 E 1 No tsunami alerts 04:21 JST 23 Aug 2011 Fukushima-ken Hamadori 10 km 2.8 37.1 N 140.9 E 1 No tsunami alerts 04:43 JST 23 Aug 2011 Kumamoto-ken Aso-chiho very shallow 2.5 32.8 N 131.0 E 1 No tsunami alerts 06:09 JST 23 Aug 2011 Chiba-ken Toho-oki 50 km 3.7 35.7 N 140.8 E 1 No tsunami alerts 07:04 JST 23 Aug 2011 Fukushima-ken Hamadori 50 km 4.3 37.2 N 141.0 E 3 No tsunami alerts 07:11 JST 23 Aug 2011 Ibaraki-ken Oki 20 km 3.8 36.7 N 141.2 E 1 No tsunami alerts 11:14 JST 23 Aug 2011 Chiba-ken Hokutobu 40 km 3.4 35.9 N 140.6 E 2 No tsunami alerts 12:57 JST 23 Aug 2011 Fukushima-ken Oki 50 km 3.8 36.9 N 141.3 E 1 No tsunami alerts 15:05 JST 23 Aug 2011 Urakawa Oki 60 km 4.3 42.0 N 142.5 E 2 No tsunami alerts 16:35 JST 23 Aug 2011 Urakawa Oki 30 km 3.9 42.1 N 142.4 E 1 No tsunami alerts 17:27 JST 23 Aug 2011 Ibaraki-ken Oki 50 km 4.2 36.8 N 141.0 E 2 No tsunami alerts 18:07 JST 23 Aug 2011 Okinawa-honto Kinkai 60 km 3.8 27.2 N 128.3 E 1 No tsunami alerts 20:00 JST 23 Aug 2011 Wakayama-ken Hokubu 10 km 2.9 34.2 N 135.2 E 2 No tsunami alerts 20:56 JST 23 Aug 2011 Ibaraki-ken Oki 40 km 3.9 36.4 N 141.0 E 1 No tsunami alerts 21:08 JST 23 Aug 2011 Fukushima-ken Aizu 10 km 2.7 37.7 N 139.9 E 1 No tsunami alerts 23:08 JST 23 Aug 2011 Fukushima-ken Hamadori 20 km 3.2 36.9 N 140.7 E 1 No tsunami alerts 23:30 JST 23 Aug 2011 Iwate-ken Oki 50 km 3.4 39.6 N 142.1 E 1 No tsunami alerts 05:04 JST 24 Aug 2011 Fukushima-ken Oki 50 km 4.2 37.0 N 141.3 E 2 No tsunami alerts 08:59 JST 24 Aug 2011 Miyagi-ken Oki 10 km 4.5 37.8 N 142.7 E 1 No tsunami alerts 10:54 JST 24 Aug 2011 Fukushima-ken Hamadori 10 km 3.0 36.9 N 140.7 E 1 No tsunami alerts 20:38 JST 24 Aug 2011 Ibaraki-ken Hokubu 20 km 3.4 36.8 N 140.7 E 1 No tsunami alerts 22:40 JST 24 Aug 2011 Hokkaido Nansei-oki 10 km 3.5 41.5 N 139.8 E 1 No tsunami alerts 22:58 JST 24 Aug 2011 Tokachi-chiho Hokubu very shallow 4.1 43.4 N 143.1 E 1 No tsunami alerts 00:56 JST 25 Aug 2011 Ibaraki-ken Nambu 50 km 3.2 36.1 N 139.9 E 2 No tsunami alerts 01:22 JST 25 Aug 2011 Amami-oshima Hokuto-oki 70 km 4.5 29.5 N 130.8 E 1 No tsunami alerts 04:40 JST 25 Aug 2011 Miyagi-ken Oki 60 km 2.9 38.4 N 141.8 E 1 No tsunami alerts 07:31 JST 25 Aug 2011 Iwate-ken Oki 50 km 3.2 39.6 N 142.1 E 1 No tsunami alerts 07:52 JST 25 Aug 2011 Tokara-retto Kinkai 10 km 2.7 29.6 N 130.0 E 1 No tsunami alerts 09:19 JST 25 Aug 2011 Amami-oshima Hokuto-oki very shallow 3.0 29.5 N 130.1 E 1 No tsunami alerts 10:14 JST 25 Aug 2011 Ibaraki-ken Oki 50 km 3.7 36.6 N 140.9 E 1 No tsunami alerts 10:28 JST 25 Aug 2011 Fukushima-ken Hamadori 20 km 3.7 37.0 N 140.6 E 1 No tsunami alerts 11:45 JST 25 Aug 2011 Fukushima-ken Oki 60 km 3.7 37.3 N 141.2 E 1 No tsunami alerts 13:07 JST 25 Aug 2011 Iwate-ken Oki 30 km 4.2 39.8 N 142.2 E 2 No tsunami alerts 17:39 JST 25 Aug 2011 Ibaraki-ken Oki very shallow 4.0 35.9 N 140.9 E 1 No tsunami alerts 18:23 JST 25 Aug 2011 Fukushima-ken Hamadori 20 km 3.5 37.0 N 140.7 E 2 No tsunami alerts 18:54 JST 25 Aug 2011 Miyagi-ken Oki 40 km 2.9 38.8 N 142.0 E 1 No tsunami alerts 20:20 JST 25 Aug 2011 Ibaraki-ken Oki 30 km 3.5 36.5 N 140.9 E 2 No tsunami alerts 21:03 JST 25 Aug 2011 Chiba-ken Hokutobu 40 km 3.7 35.9 N 140.6 E 2 No tsunami alerts 21:05 JST 25 Aug 2011 Chiba-ken Hokutobu 40 km 3.0 35.9 N 140.5 E 1 No tsunami alerts 04:12 JST 26 Aug 2011 Fukushima-ken Oki 50 km 4.2 37.5 N 141.4 E 1 No tsunami alerts 04:25 JST 26 Aug 2011 Ibaraki-ken Hokubu 20 km 3.6 36.8 N 140.7 E 2 No tsunami alerts 05:12 JST 26 Aug 2011 Fukushima-ken Nakadori 20 km 2.6 37.1 N 140.5 E 1 No tsunami alerts 05:13 JST 26 Aug 2011 Fukushima-ken Hamadori 10 km 2.9 37.1 N 140.9 E 1 No tsunami alerts 06:20 JST 26 Aug 2011 Akita-ken Nairiku-nambu very shallow 2.1 39.6 N 140.6 E 1 No tsunami alerts 08:09 JST 26 Aug 2011 Fukushima-ken Oki 50 km 4.1 37.0 N 141.3 E 2 No tsunami alerts 08:34 JST 26 Aug 2011 Miyagi-ken Oki 50 km 4.0 38.9 N 141.9 E 2 No tsunami alerts 09:36 JST 26 Aug 2011 Ibaraki-ken Nambu 20 km 2.5 36.0 N 140.6 E 1 No tsunami alerts 11:39 JST 26 Aug 2011 Fukushima-ken Hamadori very shallow 3.5 37.1 N 140.9 E 2 No tsunami alerts 12:57 JST 26 Aug 2011 Fukushima-ken Hamadori very shallow 2.8 37.1 N 140.9 E 1 No tsunami alerts 16:37 JST 26 Aug 2011 Ibaraki-ken Hokubu 10 km 3.5 36.7 N 140.7 E 1 No tsunami alerts 18:57 JST 26 Aug 2011 Aomori-ken Toho-oki 60 km 3.1 41.0 N 142.0 E 1 No tsunami alerts 20:08 JST 26 Aug 2011 Miyagi-ken Oki 50 km 3.5 38.9 N 142.3 E 1 No tsunami alerts 21:26 JST 26 Aug 2011 Ibaraki-ken Nambu 50 km 3.6 36.2 N 139.9 E 2 No tsunami alerts 01:51 JST 27 Aug 2011 Fukushima-ken Oki 40 km 3.6 37.2 N 141.5 E 2 No tsunami alerts 05:56 JST 27 Aug 2011 Tochigi-ken Hokubu very shallow 2.2 36.8 N 139.4 E 2 No tsunami alerts 06:22 JST 27 Aug 2011 Ibaraki-ken Hokubu 10 km 2.5 36.6 N 140.6 E 1 No tsunami alerts 09:16 JST 27 Aug 2011 Fukushima-ken Oki 10 km 4.6 37.0 N 141.5 E 2 No tsunami alerts 09:45 JST 27 Aug 2011 Tokara-retto Kinkai 20 km 3.1 29.4 N 129.5 E 2 No tsunami alerts 10:08 JST 27 Aug 2011 Ibaraki-ken Hokubu 10 km 3.3 36.7 N 140.6 E 1 No tsunami alerts 11:35 JST 27 Aug 2011 Ibaraki-ken Hokubu 20 km 4.3 36.8 N 140.7 E 3 No tsunami alerts 11:37 JST 27 Aug 2011 Ibaraki-ken Hokubu 20 km 3.9 36.8 N 140.7 E 2 No tsunami alerts 13:47 JST 27 Aug 2011 Fukushima-ken Hamadori 20 km 3.4 36.9 N 140.7 E 1 No tsunami alerts 13:50 JST 27 Aug 2011 Miyakojima Kinkai 30 km 3.5 24.6 N 125.2 E 1 No tsunami alerts 13:50 JST 27 Aug 2011 Miyakojima Kinkai 30 km 3.5 24.6 N 125.2 E 2 Intensity correction 14:05 JST 27 Aug 2011 Ibaraki-ken Oki 20 km 4.3 36.7 N 140.8 E 4 No tsunami alerts 14:09 JST 27 Aug 2011 Fukushima-ken Oki 40 km 4.3 37.6 N 141.8 E 2 No tsunami alerts 16:17 JST 27 Aug 2011 Ibaraki-ken Oki 20 km 3.9 36.8 N 141.4 E 1 No tsunami alerts 17:44 JST 27 Aug 2011 Iwate-ken Oki 40 km 4.1 40.1 N 142.5 E 1 No tsunami alerts 17:45 JST 27 Aug 2011 Fukushima-ken Hamadori 10 km 2.8 37.1 N 140.8 E 1 No tsunami alerts 18:14 JST 27 Aug 2011 Fukushima-ken Hamadori 10 km 2.7 37.1 N 140.9 E 1 No tsunami alerts 18:17 JST 27 Aug 2011 Fukushima-ken Hamadori very shallow 2.8 37.1 N 140.9 E 1 No tsunami alerts 19:11 JST 27 Aug 2011 Fukushima-ken Hamadori 10 km 2.7 37.1 N 140.9 E 1 No tsunami alerts 19:14 JST 27 Aug 2011 Fukushima-ken Hamadori 10 km 2.7 37.1 N 140.9 E 1 No tsunami alerts 23:29 JST 27 Aug 2011 Fukushima-ken Oki 20 km 4.8 37.0 N 141.5 E 2 No tsunami alerts 23:32 JST 27 Aug 2011 Wakayama-ken Nambu 40 km 3.3 33.8 N 135.6 E 1 No tsunami alerts 23:34 JST 27 Aug 2011 Fukushima-ken Oki 20 km 4.4 37.0 N 141.3 E 2 No tsunami alerts 00:44 JST 28 Aug 2011 Amami-oshima Kinkai 30 km 3.5 27.9 N 129.6 E 1 No tsunami alerts 00:50 JST 28 Aug 2011 Amami-oshima Kinkai 30 km 4.5 28.0 N 129.5 E 2 No tsunami alerts 01:14 JST 28 Aug 2011 Amami-oshima Kinkai 30 km 4.1 27.9 N 129.6 E 2 No tsunami alerts 02:25 JST 28 Aug 2011 Tokyo-to Nijusan-ku 90 km 3.5 35.7 N 139.6 E 1 No tsunami alerts 04:49 JST 28 Aug 2011 Amami-oshima Kinkai 20 km 4.2 27.9 N 129.6 E 2 No tsunami alerts 09:52 JST 28 Aug 2011 Osumi-hanto Toho-oki 40 km 4.2 31.1 N 131.5 E 1 No tsunami alerts 09:54 JST 28 Aug 2011 Ibaraki-ken Oki 30 km 3.2 36.3 N 141.0 E 1 No tsunami alerts 10:23 JST 28 Aug 2011 Miyagi-ken Oki 40 km 4.2 38.5 N 142.2 E 1 No tsunami alerts 13:47 JST 28 Aug 2011 Ibaraki-ken Oki 30 km 3.1 36.7 N 141.1 E 1 No tsunami alerts 18:23 JST 28 Aug 2011 Wakayama-ken Hokubu very shallow 4.0 34.1 N 135.3 E 3 No tsunami alerts 18:37 JST 28 Aug 2011 Fukushima-ken Oki very shallow 3.3 37.1 N 141.0 E 1 No tsunami alerts 20:13 JST 28 Aug 2011 Miyagi-ken Oki 30 km 4.0 38.4 N 142.3 E 1 No tsunami alerts 23:57 JST 28 Aug 2011 Fukushima-ken Aizu 10 km 2.5 37.7 N 139.9 E 2 No tsunami alerts 00:47 JST 29 Aug 2011 Suruga-wan 20 km 3.2 34.7 N 138.6 E 1 No tsunami alerts 00:55 JST 29 Aug 2011 Tokara-retto Kinkai 10 km 3.1 29.4 N 129.6 E 3 No tsunami alerts 01:22 JST 29 Aug 2011 Ibaraki-ken Oki 20 km 3.4 36.6 N 141.2 E 1 No tsunami alerts 01:48 JST 29 Aug 2011 Fukushima-ken Hamadori 20 km 3.1 37.0 N 140.6 E 1 No tsunami alerts 05:20 JST 29 Aug 2011 Iwate-ken Engan-nambu 60 km 3.0 39.4 N 141.8 E 1 No tsunami alerts 08:07 JST 29 Aug 2011 Yamagata-ken Okitama-chiho 10 km 2.6 37.8 N 140.0 E 1 No tsunami alerts 08:13 JST 29 Aug 2011 Kushiro-chiho Chunambu 80 km 3.3 43.1 N 144.7 E 1 No tsunami alerts 08:17 JST 29 Aug 2011 Fukushima-ken Hamadori 10 km 3.6 37.0 N 140.7 E 1 No tsunami alerts 09:54 JST 29 Aug 2011 Ibaraki-ken Oki very shallow 4.1 36.4 N 141.0 E 1 No tsunami alerts 10:49 JST 29 Aug 2011 Ibaraki-ken Hokubu 10 km 3.7 36.8 N 140.6 E 1 No tsunami alerts 11:02 JST 29 Aug 2011 Uchiura-wan 10 km 3.3 42.0 N 141.0 E 2 No tsunami alerts 12:00 JST 29 Aug 2011 Iwate-ken Oki 50 km 3.7 39.9 N 142.2 E 1 No tsunami alerts 12:45 JST 29 Aug 2011 Ibaraki-ken Oki 50 km 2.9 36.4 N 140.7 E 1 No tsunami alerts 13:34 JST 29 Aug 2011 Kanagawa-ken Seibu 20 km 3.1 35.4 N 139.0 E 2 No tsunami alerts 17:07 JST 29 Aug 2011 Fukushima-ken Oki 10 km 4.6 37.2 N 142.3 E 2 No tsunami alerts 20:41 JST 29 Aug 2011 Ibaraki-ken Hokubu 10 km 2.5 36.7 N 140.6 E 2 No tsunami alerts 22:31 JST 29 Aug 2011 Nagano-ken Chubu very shallow 3.0 36.3 N 137.7 E 1 No tsunami alerts 03:22 JST 30 Aug 2011 Ibaraki-ken Oki 10 km 4.6 36.5 N 141.0 E 3 No tsunami alerts 05:20 JST 30 Aug 2011 Miyagi-ken Oki 50 km 3.0 38.7 N 141.8 E 1 No tsunami alerts 06:32 JST 30 Aug 2011 Miyagi-ken Oki 50 km 3.9 38.9 N 141.9 E 2 No tsunami alerts 06:44 JST 30 Aug 2011 Miyagi-ken Oki 40 km 4.0 38.4 N 142.2 E 1 No tsunami alerts 09:39 JST 30 Aug 2011 Suruga-wan 20 km 3.0 34.7 N 138.5 E 1 No tsunami alerts 10:50 JST 30 Aug 2011 Fukushima-ken Nakadori 130 km 3.6 37.2 N 140.2 E 2 No tsunami alerts 11:29 JST 30 Aug 2011 Miyagi-ken Oki 30 km 4.0 38.5 N 142.1 E 2 No tsunami alerts 12:33 JST 30 Aug 2011 Miyagi-ken Hokubu 70 km 3.5 38.7 N 141.5 E 2 No tsunami alerts 13:18 JST 30 Aug 2011 Mie-ken Nanto-oki 20 km 3.5 34.1 N 136.5 E 1 No tsunami alerts 16:14 JST 30 Aug 2011 Iwate-ken Oki 30 km 3.3 39.1 N 142.4 E 1 No tsunami alerts 16:23 JST 30 Aug 2011 Fukushima-ken Hamadori 10 km 3.4 37.2 N 141.0 E 2 No tsunami alerts 16:33 JST 30 Aug 2011 Fukushima-ken Hamadori 20 km 3.6 37.1 N 140.7 E 2 No tsunami alerts 16:48 JST 30 Aug 2011 Ibaraki-ken Hokubu very shallow 3.0 36.7 N 140.7 E 1 No tsunami alerts 17:47 JST 30 Aug 2011 Iwate-ken Oki 40 km 3.7 39.0 N 142.4 E 1 No tsunami alerts 18:07 JST 30 Aug 2011 Sanriku Oki 10 km 4.7 39.7 N 143.7 E 1 No tsunami alerts 18:20 JST 30 Aug 2011 Urakawa Oki 100 km 3.9 42.4 N 142.1 E 2 No tsunami alerts 19:41 JST 30 Aug 2011 Fukushima-ken Nakadori 10 km 2.8 37.3 N 140.0 E 2 No tsunami alerts 21:46 JST 30 Aug 2011 Miyagi-ken Oki 50 km 3.7 38.5 N 141.7 E 2 No tsunami alerts 22:44 JST 30 Aug 2011 Akita-ken Nairiku-nambu 160 km 4.9 39.2 N 140.6 E 2 No tsunami alerts 23:12 JST 30 Aug 2011 Akita-ken Nairiku-hokubu 10 km 2.6 40.1 N 140.5 E 1 No tsunami alerts 00:24 JST 31 Aug 2011 Yamagata-ken Okitama-chiho very shallow 2.7 37.8 N 140.0 E 1 No tsunami alerts 02:20 JST 31 Aug 2011 Chiba-ken Toho-oki 10 km 4.3 35.8 N 141.0 E 3 No tsunami alerts 04:04 JST 31 Aug 2011 Chiba-ken Toho-oki 10 km 3.7 35.8 N 141.0 E 2 No tsunami alerts 05:43 JST 31 Aug 2011 Miyagi-ken Chubu 10 km 2.4 38.3 N 140.7 E 1 No tsunami alerts 16:40 JST 31 Aug 2011 Iwate-ken Oki 50 km 3.4 39.1 N 142.1 E 1 No tsunami alerts 18:13 JST 31 Aug 2011 Miyagi-ken Oki 40 km 4.6 38.3 N 142.0 E 2 No tsunami alerts 18:33 JST 31 Aug 2011 Chiba-ken Hokuseibu 90 km 4.5 35.5 N 140.1 E 3 No tsunami alerts 19:12 JST 31 Aug 2011 Kanagawa-ken Tobu 120 km 3.7 35.6 N 139.5 E 1 No tsunami alerts 19:59 JST 31 Aug 2011 Hokkaido Nansei-oki 10 km 3.3 42.4 N 139.3 E 2 No tsunami alerts 21:42 JST 31 Aug 2011 Chiba-ken Toho-oki very shallow 3.8 35.8 N 141.0 E 2 No tsunami alerts Archive Earthquake Data   JMA (final quake data) EEW (preliminary reports) 2011 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All 4 to 7 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All 4 to 7 2012 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All 4 to 7 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All 4 to 7 2013 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All 4 to 7 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All 4 to 7 2014 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All 4 to 7 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All 4 to 7 2015 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All 4 to 7 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All 4 to 7 2016 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All 4 to 7 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All 4 to 7 2017 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All 4 to 7 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All 4 to 7 2018 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All 4 to 7 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All 4 to 7