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Quake Time Epicenter Latitude Longitude Depth Mag Intensity Remarks
02:45 JST 01 Dec 2011 Fukushima-ken Oki 30 km 4.4 37.1 N 142.1 E1 No tsunami alerts
05:01 JST 01 Dec 2011 Fukushima-ken Oki 50 km 3.6 36.9 N 141.1 E1 No tsunami alerts
05:58 JST 01 Dec 2011 Iwate-ken Oki 30 km 3.6 39.2 N 142.4 E1 No tsunami alerts
09:58 JST 01 Dec 2011 Ibaraki-ken Nambu 70 km 3.5 36.1 N 140.2 E1 No tsunami alerts
11:44 JST 01 Dec 2011 Fukushima-ken Oki 20 km 4.3 37.7 N 141.9 E1 No tsunami alerts
13:47 JST 01 Dec 2011 Iwate-ken Oki 50 km 3.0 39.6 N 142.1 E1 No tsunami alerts
20:20 JST 01 Dec 2011 Kunashirito Fukin 150 km 4.6 44.5 N 146.3 E2 No tsunami alerts
22:24 JST 01 Dec 2011 Nagano-ken Hokubu 10 km 4.5 36.5 N 137.7 E3 No tsunami alerts
00:41 JST 02 Dec 2011 Nagano-ken Hokubu 10 km 3.0 36.5 N 137.8 E2 No tsunami alerts
01:27 JST 02 Dec 2011 Chiba-ken Toho-oki 10 km 3.7 35.8 N 140.9 E2 No tsunami alerts
05:17 JST 02 Dec 2011 Chiba-ken Toho-oki 60 km 3.4 35.7 N 140.8 E1 No tsunami alerts
06:36 JST 02 Dec 2011 Fukushima-ken Hamadori 20 km 3.1 37.0 N 140.6 E1 No tsunami alerts
09:50 JST 02 Dec 2011 Miyagi-ken Oki 50 km 4.7 38.2 N 141.8 E3 No tsunami alerts
13:02 JST 02 Dec 2011 Iwate-ken Oki 40 km 3.8 39.3 N 142.3 E2 No tsunami alerts
13:19 JST 02 Dec 2011 Ariake-kai 10 km 2.7 33.1 N 130.3 E1 No tsunami alerts
14:42 JST 02 Dec 2011 Fukushima-ken Hamadori very shallow 2.3 37.1 N 140.9 E1 No tsunami alerts
16:22 JST 02 Dec 2011 Hyuga-nada 20 km 3.2 32.0 N 132.0 E1 No tsunami alerts
16:39 JST 02 Dec 2011 Iwate-ken Oki 20 km 4.2 39.1 N 142.4 E1 No tsunami alerts
17:16 JST 02 Dec 2011 Ibaraki-ken Oki 10 km 4.2 35.9 N 141.2 E2 No tsunami alerts
17:58 JST 02 Dec 2011 Miyagi-ken Oki 50 km 3.9 38.6 N 141.9 E2 No tsunami alerts
19:40 JST 02 Dec 2011 Miyagi-ken Oki 40 km 3.6 38.7 N 142.1 E1 No tsunami alerts
20:08 JST 02 Dec 2011 Niigata-ken Chuetsu-chiho very shallow 2.3 37.1 N 138.6 E1 No tsunami alerts
21:58 JST 02 Dec 2011 Iwate-ken Oki 50 km 3.4 39.6 N 142.1 E1 No tsunami alerts
00:51 JST 03 Dec 2011 Ibaraki-ken Hokubu 10 km 2.8 36.7 N 140.7 E1 No tsunami alerts
05:55 JST 03 Dec 2011 Chiba-ken Nambu 20 km 5.2 35.3 N 140.4 E4 No tsunami alerts
06:03 JST 03 Dec 2011 Chiba-ken Nambu 30 km 4.4 35.3 N 140.4 E3 No tsunami alerts
06:41 JST 03 Dec 2011 Chiba-ken Nambu 20 km 3.3 35.3 N 140.4 E2 No tsunami alerts
08:17 JST 03 Dec 2011 Ibaraki-ken Oki 50 km 3.3 36.5 N 140.9 E1 No tsunami alerts
13:16 JST 03 Dec 2011 Miyagi-ken Oki 50 km 4.3 38.9 N 142.0 E3 No tsunami alerts
13:37 JST 03 Dec 2011 Nagano-ken Hokubu very shallow 2.6 36.5 N 137.7 E1 No tsunami alerts
15:42 JST 03 Dec 2011 Fukushima-ken Oki 40 km 4.4 37.3 N 141.6 E2 No tsunami alerts
18:25 JST 03 Dec 2011 Chiba-ken Toho-oki 20 km 2.4 35.3 N 140.6 E1 No tsunami alerts
18:55 JST 03 Dec 2011 Chiba-ken Toho-oki 10 km 3.2 35.8 N 141.0 E1 No tsunami alerts
22:29 JST 03 Dec 2011 Shiga-ken Nambu 10 km 2.6 35.2 N 135.9 E1 No tsunami alerts
02:50 JST 04 Dec 2011 Miyagi-ken Oki 40 km 3.9 38.4 N 142.2 E1 No tsunami alerts
04:11 JST 04 Dec 2011 Ibaraki-ken Hokubu 20 km 4.0 36.7 N 140.6 E2 No tsunami alerts
06:04 JST 04 Dec 2011 Fukushima-ken Oki 50 km 3.7 37.6 N 141.5 E1 No tsunami alerts
11:05 JST 04 Dec 2011 Fukushima-ken Nakadori 20 km 2.6 37.1 N 140.5 E2 No tsunami alerts
12:19 JST 04 Dec 2011 Fukushima-ken Nakadori 10 km 2.2 37.0 N 140.3 E1 No tsunami alerts
19:30 JST 04 Dec 2011 Miyagi-ken Oki 40 km 3.6 38.8 N 142.1 E1 No tsunami alerts
22:13 JST 04 Dec 2011 Ibaraki-ken Hokubu 10 km 2.8 36.6 N 140.6 E1 No tsunami alerts
01:02 JST 05 Dec 2011 Bungo-suido 50 km 4.0 33.3 N 132.2 E3 No tsunami alerts
02:04 JST 05 Dec 2011 Fukushima-ken Oki 40 km 3.8 37.6 N 141.8 E1 No tsunami alerts
03:45 JST 05 Dec 2011 Miyagi-ken Oki 30 km 3.9 38.3 N 142.3 E1 No tsunami alerts
04:20 JST 05 Dec 2011 Miyagi-ken Oki 50 km 4.4 38.2 N 141.8 E3 No tsunami alerts
06:40 JST 05 Dec 2011 Kanagawa-ken Seibu 20 km 3.4 35.4 N 139.2 E2 No tsunami alerts
10:01 JST 05 Dec 2011 Ibaraki-ken Oki 10 km 5.1 36.3 N 141.9 E2 No tsunami alerts
12:29 JST 05 Dec 2011 Ibaraki-ken Hokubu 10 km 3.2 36.7 N 140.6 E1 No tsunami alerts
12:55 JST 05 Dec 2011 Ibaraki-ken Hokubu 70 km 4.1 36.5 N 140.5 E2 No tsunami alerts
17:00 JST 05 Dec 2011 Akita-ken Nairiku-hokubu 10 km 2.4 40.0 N 140.4 E1 No tsunami alerts
17:26 JST 05 Dec 2011 Akita-ken Nairiku-hokubu 20 km 3.0 40.0 N 140.4 E2 No tsunami alerts
17:31 JST 05 Dec 2011 Akita-ken Nairiku-hokubu 10 km 2.1 40.0 N 140.4 E1 No tsunami alerts
18:07 JST 05 Dec 2011 Satsuma-hanto Seiho-oki 10 km 3.6 31.5 N 129.4 E1 No tsunami alerts
20:43 JST 05 Dec 2011 Okinawa-honto Kinkai 50 km 3.2 26.3 N 127.3 E1 No tsunami alerts
22:38 JST 05 Dec 2011 Miyagi-ken Oki 50 km 3.5 38.8 N 142.1 E1 No tsunami alerts
00:07 JST 06 Dec 2011 Chiba-ken Toho-oki 10 km 3.3 35.8 N 140.9 E1 No tsunami alerts
00:39 JST 06 Dec 2011 Tokara-retto Kinkai 10 km 3.1 29.2 N 129.2 E1 No tsunami alerts
01:27 JST 06 Dec 2011 Hiroshima-ken Hokubu 10 km 2.8 34.9 N 133.0 E1 No tsunami alerts
02:07 JST 06 Dec 2011 Chiba-ken Toho-oki 10 km 3.2 35.8 N 140.9 E1 No tsunami alerts
06:04 JST 06 Dec 2011 Sanriku Oki 20 km 4.4 39.1 N 142.9 E1 No tsunami alerts
06:50 JST 06 Dec 2011 Hokkaido Toho-oki 50 km 4.6 43.5 N 146.9 E2 No tsunami alerts
08:25 JST 06 Dec 2011 Miyagi-ken Oki 50 km 3.9 38.2 N 141.8 E2 No tsunami alerts
09:08 JST 06 Dec 2011 Tanegashima Kinkai 10 km 2.2 30.2 N 130.9 E1 No tsunami alerts
10:25 JST 06 Dec 2011 Akita-ken Nairiku-hokubu 10 km 2.2 40.0 N 140.4 E1 No tsunami alerts
10:26 JST 06 Dec 2011 Miyagi-ken Oki 40 km 4.3 38.0 N 141.9 E2 No tsunami alerts
11:56 JST 06 Dec 2011 Fukushima-ken Aizu 10 km 2.3 37.7 N 139.9 E2 No tsunami alerts
12:16 JST 06 Dec 2011 Fukushima-ken Oki 30 km 4.4 37.6 N 142.2 E2 No tsunami alerts
12:38 JST 06 Dec 2011 Fukushima-ken Aizu 10 km 3.2 37.7 N 139.9 E3 No tsunami alerts
12:49 JST 06 Dec 2011 Iriomotejima Fukin 50 km 4.0 24.1 N 123.7 E1 No tsunami alerts
13:23 JST 06 Dec 2011 Nagano-ken Chubu 10 km 3.1 36.2 N 138.1 E1 No tsunami alerts
15:31 JST 06 Dec 2011 Fukui-ken Reihoku very shallow 2.7 35.9 N 136.4 E1 No tsunami alerts
17:30 JST 06 Dec 2011 Chiba-ken Toho-oki 20 km 3.1 35.7 N 140.9 E1 No tsunami alerts
18:01 JST 06 Dec 2011 Niigata-ken Chuetsu-chiho 10 km 1.8 37.0 N 138.6 E1 No tsunami alerts
19:18 JST 06 Dec 2011 Niigata-ken Chuetsu-chiho very shallow 2.6 37.0 N 138.7 E1 No tsunami alerts
19:32 JST 06 Dec 2011 Ibaraki-ken Hokubu 10 km 2.6 36.7 N 140.7 E1 No tsunami alerts
21:13 JST 06 Dec 2011 Fukushima-ken Hamadori 20 km 2.7 37.0 N 140.6 E1 No tsunami alerts
22:36 JST 06 Dec 2011 Ibaraki-ken Oki 40 km 3.5 36.2 N 141.1 E1 No tsunami alerts
01:00 JST 07 Dec 2011 Ibaraki-ken Hokubu 10 km 3.0 36.7 N 140.7 E2 No tsunami alerts
05:53 JST 07 Dec 2011 Miyagi-ken Oki 60 km 3.4 38.4 N 142.0 E1 No tsunami alerts
08:33 JST 07 Dec 2011 Miyagi-ken Oki 50 km 3.5 38.3 N 141.7 E1 No tsunami alerts
11:46 JST 07 Dec 2011 Chiba-ken Toho-oki 10 km 4.4 35.6 N 141.1 E2 No tsunami alerts
16:48 JST 07 Dec 2011 Fukushima-ken Hamadori 10 km 2.8 37.3 N 141.0 E1 No tsunami alerts
17:54 JST 07 Dec 2011 Fukushima-ken Hamadori 10 km 2.6 37.3 N 140.9 E2 No tsunami alerts
01:12 JST 08 Dec 2011 Noto-hanto Oki 10 km 4.1 37.6 N 137.4 E3 No tsunami alerts
04:27 JST 08 Dec 2011 Miyagi-ken Oki 20 km 4.4 38.1 N 142.7 E1 No tsunami alerts
05:43 JST 08 Dec 2011 Boso-hanto Nampo-oki 70 km 4.5 34.5 N 140.3 E2 No tsunami alerts
07:01 JST 08 Dec 2011 Fukushima-ken Oki 20 km 4.0 37.3 N 141.6 E1 No tsunami alerts
07:11 JST 08 Dec 2011 Ibaraki-ken Oki 40 km 4.6 36.3 N 141.1 E2 No tsunami alerts
10:36 JST 08 Dec 2011 Ibaraki-ken Oki 40 km 3.4 36.4 N 141.1 E1 No tsunami alerts
19:23 JST 08 Dec 2011 Ibaraki-ken Oki 30 km 3.3 36.7 N 141.0 E1 No tsunami alerts
23:32 JST 08 Dec 2011 Miyagi-ken Oki 50 km 4.0 38.1 N 141.8 E1 No tsunami alerts
00:34 JST 09 Dec 2011 Iwate-ken Oki 40 km 4.2 40.2 N 142.5 E2 No tsunami alerts
01:21 JST 09 Dec 2011 Miyagi-ken Oki 60 km 3.7 38.0 N 141.5 E1 No tsunami alerts
07:16 JST 09 Dec 2011 Fukushima-ken Oki 30 km 4.0 37.1 N 141.6 E1 No tsunami alerts
07:17 JST 09 Dec 2011 Miyagi-ken Oki 60 km 3.9 38.4 N 141.9 E2 No tsunami alerts
12:57 JST 09 Dec 2011 Miyagi-ken Oki 60 km 3.9 38.8 N 142.0 E2 No tsunami alerts
15:54 JST 09 Dec 2011 Gifu-ken Hida-chiho 10 km 3.0 36.1 N 137.3 E2 No tsunami alerts
19:47 JST 09 Dec 2011 Ibaraki-ken Hokubu 10 km 3.5 36.7 N 140.7 E1 No tsunami alerts
00:23 JST 10 Dec 2011 Ibaraki-ken Oki 50 km 4.2 36.6 N 141.0 E3 No tsunami alerts
01:10 JST 10 Dec 2011 Miyagi-ken Oki 50 km 2.8 38.5 N 141.9 E1 No tsunami alerts
03:01 JST 10 Dec 2011 Miyagi-ken Oki 40 km 4.0 38.4 N 142.3 E1 No tsunami alerts
04:43 JST 10 Dec 2011 Southern Sea of Okhotsk 400 km 5.7 46.8 N 145.1 E3 No tsunami alerts
06:37 JST 10 Dec 2011 Iwate-ken Engan-hokubu 40 km 3.2 39.4 N 142.0 E1 No tsunami alerts
10:49 JST 10 Dec 2011 Ibaraki-ken Oki 40 km 3.3 36.1 N 141.2 E1 No tsunami alerts
13:19 JST 10 Dec 2011 Chiba-ken Hokuseibu 80 km 4.1 35.7 N 140.1 E2 No tsunami alerts
15:08 JST 10 Dec 2011 Miyagi-ken Oki 50 km 4.7 38.6 N 141.8 E4 No tsunami alerts
16:50 JST 10 Dec 2011 Miyagi-ken Oki 50 km 3.3 38.9 N 142.0 E1 No tsunami alerts
23:15 JST 10 Dec 2011 Iwate-ken Oki 40 km 3.9 40.0 N 142.4 E2 No tsunami alerts
00:50 JST 11 Dec 2011 Ibaraki-ken Hokubu 10 km 3.6 36.7 N 140.7 E2 No tsunami alerts
02:33 JST 11 Dec 2011 Saitama-ken Hokubu 60 km 3.0 36.0 N 139.3 E1 No tsunami alerts
06:16 JST 11 Dec 2011 Fukushima-ken Hamadori 20 km 3.1 37.0 N 140.6 E1 No tsunami alerts
07:23 JST 11 Dec 2011 Chiba-ken Hokutobu 40 km 2.9 35.9 N 140.6 E1 No tsunami alerts
10:22 JST 11 Dec 2011 Amami-oshima Kinkai 40 km 5.4 28.2 N 129.5 E4 No tsunami alerts
10:27 JST 11 Dec 2011 Amami-oshima Kinkai 60 km 3.7 28.4 N 129.5 E1 No tsunami alerts
12:30 JST 11 Dec 2011 Amami-oshima Kinkai 40 km 4.4 28.2 N 129.5 E3 No tsunami alerts
13:09 JST 11 Dec 2011 Amami-oshima Kinkai 30 km 4.0 28.2 N 129.5 E2 No tsunami alerts
16:06 JST 11 Dec 2011 Miyagi-ken Oki 60 km 4.0 38.4 N 141.9 E2 No tsunami alerts
20:16 JST 11 Dec 2011 Ibaraki-ken Hokubu 60 km 4.1 36.5 N 140.6 E3 No tsunami alerts
22:54 JST 11 Dec 2011 Fukushima-ken Oki 40 km 3.8 36.9 N 141.3 E1 No tsunami alerts
02:43 JST 12 Dec 2011 Amami-oshima Kinkai 30 km 3.3 28.1 N 129.6 E1 No tsunami alerts
04:26 JST 12 Dec 2011 Urakawa Oki very shallow 2.6 42.2 N 142.5 E1 No tsunami alerts
04:51 JST 12 Dec 2011 Ibaraki-ken Oki 30 km 4.6 36.2 N 141.0 EUnknNo tsunami alerts
05:43 JST 12 Dec 2011 Miyagi-ken Oki 50 km 2.7 38.6 N 141.7 E1 No tsunami alerts
10:44 JST 12 Dec 2011 Amami-oshima Kinkai 30 km 3.5 28.1 N 129.6 E1 No tsunami alerts
11:34 JST 12 Dec 2011 Miyagi-ken Oki 40 km 4.2 38.2 N 142.2 E1 No tsunami alerts
14:13 JST 12 Dec 2011 Ibaraki-ken Oki 10 km 4.7 36.0 N 140.9 E3 No tsunami alerts
20:12 JST 12 Dec 2011 Amami-oshima Kinkai 30 km 3.9 28.1 N 129.6 E1 No tsunami alerts
20:23 JST 12 Dec 2011 Ariake-kai 10 km 2.9 33.1 N 130.3 E1 No tsunami alerts
21:33 JST 12 Dec 2011 Fukushima-ken Hamadori 20 km 3.1 37.0 N 140.6 E2 No tsunami alerts
02:20 JST 13 Dec 2011 Miyagi-ken Oki 60 km 3.3 38.5 N 141.7 E2 No tsunami alerts
04:04 JST 13 Dec 2011 Iwate-ken Engan-hokubu 60 km 3.8 39.8 N 141.8 E2 No tsunami alerts
05:40 JST 13 Dec 2011 Tochigi-ken Hokubu 10 km 2.7 36.6 N 139.4 E1 No tsunami alerts
06:41 JST 13 Dec 2011 Fukushima-ken Hamadori 10 km 2.8 37.0 N 140.6 E1 No tsunami alerts
09:57 JST 13 Dec 2011 Sanriku Oki 10 km 4.9 37.9 N 143.5 E1 No tsunami alerts
12:09 JST 13 Dec 2011 Chiba-ken Toho-oki 10 km 3.5 35.6 N 141.1 E1 No tsunami alerts
15:44 JST 13 Dec 2011 Miyagi-ken Oki 40 km 3.8 38.5 N 142.2 E1 No tsunami alerts
17:36 JST 13 Dec 2011 Oita-ken Chubu 10 km 1.7 33.3 N 131.4 E1 No tsunami alerts
17:39 JST 13 Dec 2011 Oita-ken Chubu 10 km 2.2 33.3 N 131.4 E1 No tsunami alerts
19:33 JST 13 Dec 2011 Fukushima-ken Oki 50 km 3.7 37.3 N 141.4 E1 No tsunami alerts
20:31 JST 13 Dec 2011 Fukushima-ken Hamadori 10 km 3.3 37.1 N 140.8 E2 No tsunami alerts
23:23 JST 13 Dec 2011 Ibaraki-ken Oki 20 km 3.3 35.9 N 141.0 E1 No tsunami alerts
02:49 JST 14 Dec 2011 Miyagi-ken Oki 40 km 4.0 38.3 N 142.2 E1 No tsunami alerts
03:06 JST 14 Dec 2011 Miyagi-ken Oki 50 km 3.6 38.2 N 141.8 E1 No tsunami alerts
07:21 JST 14 Dec 2011 Ehime-ken Toyo 50 km 3.0 34.0 N 133.6 E1 No tsunami alerts
12:00 JST 14 Dec 2011 Ibaraki-ken Oki 30 km 3.4 36.0 N 141.2 E1 No tsunami alerts
13:01 JST 14 Dec 2011 Gifu-ken Mino-tobu 50 km 5.2 35.4 N 137.3 EUnknNo tsunami alerts
13:01 JST 14 Dec 2011 Gifu-ken Mino-tobu 50 km 5.2 35.4 N 137.3 EUnknIntensity correction
16:31 JST 14 Dec 2011 Amami-oshima Kinkai 20 km 4.1 28.6 N 129.7 E2 No tsunami alerts
17:37 JST 14 Dec 2011 Miyagi-ken Oki 40 km 3.6 38.9 N 142.1 E2 No tsunami alerts
20:49 JST 14 Dec 2011 Fukushima-ken Oki 30 km 3.4 37.1 N 141.2 E1 No tsunami alerts
22:23 JST 14 Dec 2011 Ibaraki-ken Hokubu 10 km 2.5 36.6 N 140.6 E1 No tsunami alerts
23:19 JST 14 Dec 2011 Gifu-ken Mino-chuseibu 10 km 3.1 35.5 N 136.8 E2 No tsunami alerts
01:03 JST 15 Dec 2011 Fukushima-ken Oki 40 km 3.8 36.9 N 141.2 E1 No tsunami alerts
01:25 JST 15 Dec 2011 Chiba-ken Toho-oki very shallow 3.3 35.8 N 141.0 E1 No tsunami alerts
05:53 JST 15 Dec 2011 Ibaraki-ken Hokubu 10 km 3.3 36.7 N 140.7 E1 No tsunami alerts
07:45 JST 15 Dec 2011 Ibaraki-ken Oki 10 km 4.3 36.0 N 141.0 E3 No tsunami alerts
08:59 JST 15 Dec 2011 Fukushima-ken Oki 30 km 3.4 37.4 N 141.3 E2 No tsunami alerts
11:49 JST 15 Dec 2011 Sanriku Oki 10 km 5.3 38.0 N 143.2 E1 No tsunami alerts
12:59 JST 15 Dec 2011 Ibaraki-ken Oki 20 km 3.7 36.6 N 140.9 E2 No tsunami alerts
14:08 JST 15 Dec 2011 Chiba-ken Hokuseibu 80 km 3.4 35.7 N 140.2 E1 No tsunami alerts
05:00 JST 16 Dec 2011 Kii-suido 10 km 2.6 34.2 N 135.1 E1 No tsunami alerts
13:03 JST 16 Dec 2011 Ibaraki-ken Hokubu 20 km 3.4 36.8 N 140.6 E1 No tsunami alerts
14:27 JST 16 Dec 2011 Miyagi-ken Oki 20 km 4.2 38.5 N 142.3 E1 No tsunami alerts
15:12 JST 16 Dec 2011 Tochigi-ken Nambu 70 km 4.3 36.4 N 140.1 E3 No tsunami alerts
16:18 JST 16 Dec 2011 Amami-oshima Kinkai 30 km 3.6 28.1 N 129.6 E1 No tsunami alerts
18:46 JST 16 Dec 2011 Iwate-ken Oki 50 km 4.0 39.1 N 142.2 E2 No tsunami alerts
22:05 JST 16 Dec 2011 Ibaraki-ken Oki 50 km 3.3 36.6 N 141.0 E2 No tsunami alerts
22:38 JST 16 Dec 2011 Fukushima-ken Oki 40 km 3.7 37.4 N 141.5 E1 No tsunami alerts
01:16 JST 17 Dec 2011 Fukushima-ken Oki 40 km 3.6 37.4 N 141.8 E1 No tsunami alerts
11:20 JST 17 Dec 2011 Ibaraki-ken Hokubu very shallow 3.0 36.6 N 140.6 E2 No tsunami alerts
12:22 JST 17 Dec 2011 Miyagi-ken Oki 40 km 4.0 38.7 N 142.3 E1 No tsunami alerts
14:07 JST 17 Dec 2011 Iwate-ken Oki 30 km 3.8 39.7 N 142.2 E1 No tsunami alerts
15:36 JST 17 Dec 2011 Fukushima-ken Oki 50 km 3.5 37.3 N 141.4 E1 No tsunami alerts
15:52 JST 17 Dec 2011 Nagano-ken Chubu 10 km 2.3 36.4 N 138.0 E1 No tsunami alerts
17:50 JST 17 Dec 2011 Noto-hanto Oki 10 km 4.3 37.5 N 137.4 EUnknNo tsunami alerts
17:56 JST 17 Dec 2011 Fukushima-ken Nakadori 20 km 2.5 37.0 N 140.3 E2 No tsunami alerts
18:15 JST 17 Dec 2011 Miyagi-ken Oki 50 km 3.7 38.2 N 141.7 E1 No tsunami alerts
18:48 JST 17 Dec 2011 Ishikawa-ken Noto-chiho 10 km 3.2 37.5 N 137.3 E1 No tsunami alerts
21:45 JST 17 Dec 2011 Akita-ken Nairiku-nambu 20 km 2.8 39.6 N 140.5 E1 No tsunami alerts
22:21 JST 17 Dec 2011 Ibaraki-ken Hokubu 10 km 3.1 36.7 N 140.7 E2 No tsunami alerts
22:51 JST 17 Dec 2011 Ibaraki-ken Nambu 70 km 3.6 36.0 N 140.2 E1 No tsunami alerts
06:15 JST 18 Dec 2011 Iwate-ken Oki 50 km 3.7 39.6 N 142.1 E1 No tsunami alerts
09:04 JST 18 Dec 2011 Iwate-ken Engan-hokubu 60 km 3.6 39.8 N 141.8 E1 No tsunami alerts
11:49 JST 18 Dec 2011 Miyagi-ken Oki 60 km 3.4 38.4 N 141.8 E1 No tsunami alerts
15:09 JST 18 Dec 2011 Miyagi-ken Oki 40 km 4.3 38.7 N 142.1 E2 No tsunami alerts
18:02 JST 18 Dec 2011 Chiba-ken Toho-oki 40 km 4.8 35.6 N 141.1 E3 No tsunami alerts
18:52 JST 18 Dec 2011 Ibaraki-ken Oki 50 km 3.3 36.7 N 140.9 E1 No tsunami alerts
00:28 JST 19 Dec 2011 Chiba-ken Nanto-oki 30 km 3.1 35.0 N 140.5 E1 No tsunami alerts
01:14 JST 19 Dec 2011 Tokara-retto Kinkai 10 km 1.5 29.3 N 129.2 E1 No tsunami alerts
02:20 JST 19 Dec 2011 Ibaraki-ken Hokubu 20 km 4.2 36.8 N 140.6 E2 No tsunami alerts
04:50 JST 19 Dec 2011 Ibaraki-ken Oki 20 km 3.5 36.7 N 141.3 E1 No tsunami alerts
05:36 JST 19 Dec 2011 Ishikawa-ken Noto-chiho 10 km 4.1 37.5 N 137.2 E3 No tsunami alerts
08:58 JST 19 Dec 2011 Kyoto-fu Nambu very shallow 3.9 35.3 N 135.8 E2 No tsunami alerts
11:39 JST 19 Dec 2011 Chiba-ken Toho-oki 20 km 3.2 35.7 N 140.9 E1 No tsunami alerts
12:33 JST 19 Dec 2011 Ibaraki-ken Hokubu 20 km 3.4 36.8 N 140.6 E1 No tsunami alerts
12:55 JST 19 Dec 2011 Miyagi-ken Oki 40 km 4.1 38.3 N 142.0 E2 No tsunami alerts
13:14 JST 19 Dec 2011 Hokkaido Toho-oki 60 km 4.7 43.6 N 147.8 E2 No tsunami alerts
14:48 JST 19 Dec 2011 Akita-ken Nairiku-nambu 10 km 1.7 39.6 N 140.6 E1 No tsunami alerts
16:01 JST 19 Dec 2011 Chiba-ken Toho-oki 40 km 4.6 35.6 N 141.1 E3 No tsunami alerts
21:40 JST 19 Dec 2011 Tomakomai Oki 30 km 2.6 42.6 N 141.8 E1 No tsunami alerts
22:51 JST 19 Dec 2011 Ibaraki-ken Oki 40 km 3.3 36.3 N 141.1 E1 No tsunami alerts
23:40 JST 19 Dec 2011 Ibaraki-ken Hokubu 10 km 4.1 36.7 N 140.7 E3 No tsunami alerts
23:45 JST 19 Dec 2011 Ibaraki-ken Hokubu 10 km 2.6 36.7 N 140.7 E1 No tsunami alerts
00:33 JST 20 Dec 2011 Fukushima-ken Nakadori 20 km 3.0 37.1 N 140.5 E2 No tsunami alerts
02:24 JST 20 Dec 2011 Ibaraki-ken Hokubu 10 km 4.3 36.7 N 140.7 E3 No tsunami alerts
02:24 JST 20 Dec 2011 Ibaraki-ken Hokubu 10 km 4.3 36.7 N 140.7 E3 Intensity correction
02:31 JST 20 Dec 2011 Ibaraki-ken Hokubu 10 km 3.3 36.7 N 140.6 E1 No tsunami alerts
02:38 JST 20 Dec 2011 Ibaraki-ken Hokubu 20 km 3.6 36.7 N 140.7 E2 No tsunami alerts
05:03 JST 20 Dec 2011 Ibaraki-ken Hokubu 10 km 2.8 36.7 N 140.7 E1 No tsunami alerts
06:30 JST 20 Dec 2011 Kyoto-fu Nambu 10 km 3.1 35.2 N 135.7 E2 No tsunami alerts
08:04 JST 20 Dec 2011 Fukushima-ken Aizu 10 km 2.4 37.7 N 140.0 E1 No tsunami alerts
09:13 JST 20 Dec 2011 Tachibana-wan 10 km 3.3 32.6 N 130.1 E2 No tsunami alerts
09:28 JST 20 Dec 2011 Aomori-ken Sampachi-Kamikita-chiho 10 km 2.8 40.4 N 141.3 E1 No tsunami alerts
10:35 JST 20 Dec 2011 Akita-ken Nairiku-nambu 10 km 2.6 39.6 N 140.6 E3 No tsunami alerts
11:13 JST 20 Dec 2011 Miyagi-ken Oki 50 km 3.5 38.8 N 142.0 E1 No tsunami alerts
11:27 JST 20 Dec 2011 Akita-ken Nairiku-nambu 10 km 1.9 39.6 N 140.6 E1 No tsunami alerts
13:22 JST 20 Dec 2011 Ibaraki-ken Oki 10 km 2.8 36.6 N 140.7 E1 No tsunami alerts
13:22 JST 20 Dec 2011 Ibaraki-ken Oki very shallow 3.3 35.9 N 140.9 E1 No tsunami alerts
15:26 JST 20 Dec 2011 Iwate-ken Oki 30 km 5.0 40.1 N 142.7 EUnknNo tsunami alerts
17:07 JST 20 Dec 2011 Ibaraki-ken Oki 30 km 4.0 36.7 N 141.5 E1 No tsunami alerts
18:10 JST 20 Dec 2011 Ibaraki-ken Hokubu 10 km 3.3 36.7 N 140.7 EUnknNo tsunami alerts
21:26 JST 20 Dec 2011 Tokara-retto Kinkai 130 km 4.2 28.7 N 128.7 E2 No tsunami alerts
01:40 JST 21 Dec 2011 Fukuoka-ken Hokusei-oki 10 km 3.2 33.7 N 130.2 E1 No tsunami alerts
01:56 JST 21 Dec 2011 Miyagi-ken Oki 40 km 3.7 38.6 N 141.8 E1 No tsunami alerts
03:27 JST 21 Dec 2011 Fukushima-ken Aizu 10 km 2.9 37.7 N 139.9 E2 No tsunami alerts
06:23 JST 21 Dec 2011 Yamagata-ken Okitama-chiho 10 km 3.4 37.8 N 140.0 E2 No tsunami alerts
06:52 JST 21 Dec 2011 Ibaraki-ken Oki 40 km 4.0 36.5 N 141.3 E1 No tsunami alerts
08:09 JST 21 Dec 2011 Chiba-ken Toho-oki 20 km 3.0 35.7 N 140.9 E1 No tsunami alerts
11:06 JST 21 Dec 2011 Iwate-ken Oki 50 km 4.6 39.6 N 142.1 E3 No tsunami alerts
13:59 JST 21 Dec 2011 Southern Sea of Okhotsk 10 km 3.8 44.7 N 145.4 E1 No tsunami alerts
15:04 JST 21 Dec 2011 Saitama-ken Nambu 120 km 4.1 35.9 N 139.3 E2 No tsunami alerts
17:02 JST 21 Dec 2011 Uchiura-wan 110 km 3.5 42.0 N 141.1 E1 No tsunami alerts
21:09 JST 21 Dec 2011 Fukushima-ken Aizu 10 km 3.0 37.7 N 140.0 E1 No tsunami alerts
21:40 JST 21 Dec 2011 Fukushima-ken Oki 40 km 3.7 37.4 N 141.3 E2 No tsunami alerts
05:03 JST 22 Dec 2011 Chiba-ken Nanto-oki 30 km 3.7 35.0 N 140.4 E2 No tsunami alerts
05:10 JST 22 Dec 2011 Fukushima-ken Oki 20 km 4.6 37.0 N 141.2 E3 No tsunami alerts
05:21 JST 22 Dec 2011 Chiba-ken Nanto-oki 30 km 3.1 35.0 N 140.4 E1 No tsunami alerts
06:15 JST 22 Dec 2011 Niigata-ken Chuetsu-chiho 10 km 2.8 37.0 N 138.6 E1 No tsunami alerts
07:29 JST 22 Dec 2011 Shizuoka-ken Seibu 10 km 2.6 35.0 N 137.9 E1 No tsunami alerts
08:22 JST 22 Dec 2011 Akita-ken Nairiku-hokubu 10 km 2.2 40.0 N 140.4 E1 No tsunami alerts
09:24 JST 22 Dec 2011 Ibaraki-ken Hokubu 10 km 3.2 36.7 N 140.7 E1 No tsunami alerts
11:10 JST 22 Dec 2011 Fukushima-ken Aizu 20 km 2.3 37.7 N 139.9 E1 No tsunami alerts
12:01 JST 22 Dec 2011 Kagoshima-ken Satsuma-chiho very shallow 2.0 32.0 N 130.6 E1 No tsunami alerts
13:59 JST 22 Dec 2011 Ibaraki-ken Oki 30 km 3.8 36.6 N 141.1 E1 No tsunami alerts
16:08 JST 22 Dec 2011 Miyagi-ken Oki 50 km 3.1 38.9 N 142.1 E1 No tsunami alerts
17:41 JST 22 Dec 2011 Chiba-ken Hokuseibu 80 km 4.1 35.6 N 140.2 E2 No tsunami alerts
17:58 JST 22 Dec 2011 Nagano-ken Hokubu 10 km 2.1 36.5 N 138.0 E1 No tsunami alerts
18:40 JST 22 Dec 2011 Ibaraki-ken Oki 50 km 3.7 36.7 N 140.9 E2 No tsunami alerts
00:31 JST 23 Dec 2011 Hyuga-nada 20 km 2.6 32.3 N 132.0 E1 No tsunami alerts
01:13 JST 23 Dec 2011 Ibaraki-ken Hokubu 20 km 3.7 36.8 N 140.6 E2 No tsunami alerts
03:44 JST 23 Dec 2011 Fukushima-ken Hamadori 10 km 2.5 37.1 N 140.9 E1 No tsunami alerts
04:14 JST 23 Dec 2011 Kushiro Oki 40 km 4.2 42.4 N 145.3 E1 No tsunami alerts
04:40 JST 23 Dec 2011 Yonagunijima Kinkai 10 km 4.7 23.9 N 122.6 E1 No tsunami alerts
05:24 JST 23 Dec 2011 Fukushima-ken Hamadori 10 km 2.9 37.1 N 140.9 E1 No tsunami alerts
08:07 JST 23 Dec 2011 Kushiro Oki 50 km 3.7 42.6 N 144.8 E1 No tsunami alerts
18:01 JST 23 Dec 2011 Fukushima-ken Oki 20 km 4.1 37.4 N 141.7 E1 No tsunami alerts
18:56 JST 23 Dec 2011 Iwate-ken Oki 30 km 3.7 39.0 N 142.5 E1 No tsunami alerts
21:08 JST 23 Dec 2011 Akita-ken Nairiku-hokubu 10 km 2.4 40.0 N 140.4 E1 No tsunami alerts
23:44 JST 23 Dec 2011 Ibaraki-ken Nambu 50 km 4.1 36.2 N 139.8 E2 No tsunami alerts
01:51 JST 24 Dec 2011 Aichi-ken Seibu very shallow 3.3 34.8 N 137.1 E2 No tsunami alerts
03:15 JST 24 Dec 2011 Miyagi-ken Oki 50 km 3.3 38.9 N 142.0 E1 No tsunami alerts
04:38 JST 24 Dec 2011 Akita-ken Nairiku-nambu 20 km 1.9 39.6 N 140.5 E1 No tsunami alerts
11:21 JST 24 Dec 2011 Yamagata-ken Okitama-chiho 10 km 3.9 37.8 N 140.0 E3 No tsunami alerts
15:14 JST 24 Dec 2011 Fukushima-ken Hamadori 10 km 4.0 37.0 N 140.6 E3 No tsunami alerts
18:24 JST 24 Dec 2011 Fukushima-ken Hamadori 20 km 3.8 37.0 N 140.8 E1 No tsunami alerts
18:57 JST 24 Dec 2011 Akita-ken Nairiku-hokubu 20 km 3.0 40.0 N 140.4 E2 No tsunami alerts
00:11 JST 25 Dec 2011 Miyagi-ken Oki 40 km 4.3 38.4 N 142.2 E2 No tsunami alerts
01:13 JST 25 Dec 2011 Miyagi-ken Hokubu 60 km 3.3 38.9 N 141.6 E1 No tsunami alerts
02:56 JST 25 Dec 2011 Osaka-wan very shallow 3.0 34.7 N 135.3 E1 No tsunami alerts
04:54 JST 25 Dec 2011 Fukushima-ken Hamadori 20 km 3.5 37.0 N 140.6 E2 No tsunami alerts
05:49 JST 25 Dec 2011 Kushiro-chiho Hokubu 150 km 4.2 43.5 N 144.5 E2 No tsunami alerts
08:03 JST 25 Dec 2011 Yamagata-ken Okitama-chiho very shallow 2.6 37.8 N 140.0 E1 No tsunami alerts
08:56 JST 25 Dec 2011 Miyagi-ken Oki 50 km 2.7 38.7 N 141.8 E1 No tsunami alerts
09:53 JST 25 Dec 2011 Fukushima-ken Hamadori 20 km 2.8 37.0 N 140.6 E1 No tsunami alerts
10:54 JST 25 Dec 2011 Iwate-ken Oki 60 km 3.5 39.4 N 142.1 E1 No tsunami alerts
11:59 JST 25 Dec 2011 Kushiro Oki 100 km 3.3 42.9 N 144.0 E2 No tsunami alerts
12:36 JST 25 Dec 2011 Ibaraki-ken Oki 50 km 4.2 36.8 N 141.1 E2 No tsunami alerts
14:03 JST 25 Dec 2011 Chiba-ken Toho-oki 60 km 4.0 35.4 N 140.5 E1 No tsunami alerts
22:15 JST 25 Dec 2011 Miyakojima Kinkai 50 km 3.3 24.7 N 125.4 E1 No tsunami alerts
22:25 JST 25 Dec 2011 Ibaraki-ken Oki 50 km 3.1 36.3 N 140.6 E1 No tsunami alerts
23:07 JST 25 Dec 2011 Fukushima-ken Oki 30 km 4.1 37.3 N 141.2 E2 No tsunami alerts
00:54 JST 26 Dec 2011 Miyagi-ken Oki 50 km 3.4 38.6 N 141.8 E1 No tsunami alerts
02:41 JST 26 Dec 2011 Ibaraki-ken Oki 30 km 4.4 36.0 N 140.9 E2 No tsunami alerts
10:24 JST 26 Dec 2011 Iwate-ken Nairiku-nambu 10 km 3.5 39.1 N 140.9 E1 No tsunami alerts
11:20 JST 26 Dec 2011 Fukushima-ken Aizu 10 km 2.9 37.7 N 140.0 E1 No tsunami alerts
11:30 JST 26 Dec 2011 Fukushima-ken Oki 40 km 3.7 37.8 N 141.5 E1 No tsunami alerts
13:20 JST 26 Dec 2011 Fukushima-ken Hamadori 20 km 3.5 37.0 N 140.6 E2 No tsunami alerts
14:20 JST 26 Dec 2011 Ibaraki-ken Oki 40 km 3.3 36.3 N 140.9 E1 No tsunami alerts
16:00 JST 26 Dec 2011 Akita-ken Nairiku-nambu 20 km 2.2 39.5 N 140.4 E1 No tsunami alerts
16:16 JST 26 Dec 2011 Ibaraki-ken Oki 40 km 4.1 36.4 N 141.2 E2 No tsunami alerts
19:45 JST 26 Dec 2011 Chiba-ken Nanto-oki 20 km 3.1 35.1 N 140.5 E1 No tsunami alerts
20:31 JST 26 Dec 2011 Akita-ken Nairiku-hokubu 10 km 2.3 40.0 N 140.4 E1 No tsunami alerts
20:45 JST 26 Dec 2011 Fukushima-ken Oki 20 km 3.4 37.2 N 141.2 E1 No tsunami alerts
21:03 JST 26 Dec 2011 Tochigi-ken Hokubu 10 km 2.6 36.9 N 139.7 E1 No tsunami alerts
22:53 JST 26 Dec 2011 Shizuoka-ken Seibu 10 km 2.5 35.0 N 137.9 E1 No tsunami alerts
02:56 JST 27 Dec 2011 Miyagi-ken Oki 90 km 4.1 38.0 N 141.7 E2 No tsunami alerts
07:29 JST 27 Dec 2011 Miyagi-ken Oki 50 km 3.7 38.5 N 141.7 E2 No tsunami alerts
07:37 JST 27 Dec 2011 Akita-ken Nairiku-nambu 10 km 3.2 39.5 N 140.4 E2 No tsunami alerts
07:50 JST 27 Dec 2011 Kumamoto-ken Kumamoto-chiho very shallow 2.8 32.5 N 130.8 E2 No tsunami alerts
12:35 JST 27 Dec 2011 Akita-ken Nairiku-nambu 10 km 2.8 39.8 N 140.8 E1 No tsunami alerts
14:27 JST 27 Dec 2011 Ishikawa-ken Kaga-chiho very shallow 2.8 36.4 N 136.6 E1 No tsunami alerts
14:35 JST 27 Dec 2011 Fukushima-ken Hamadori 10 km 3.4 37.1 N 140.8 E2 No tsunami alerts
16:33 JST 27 Dec 2011 Miyagi-ken Oki 30 km 4.2 38.2 N 142.2 E2 No tsunami alerts
18:05 JST 27 Dec 2011 Torishima Kinkai 50 km 5.4 31.1 N 140.7 E1 No tsunami alerts
19:43 JST 27 Dec 2011 Miyagi-ken Oki 50 km 3.6 38.9 N 142.0 E1 No tsunami alerts
19:59 JST 27 Dec 2011 Niigata-ken Chuetsu-chiho 20 km 2.9 37.0 N 138.6 E1 No tsunami alerts
02:42 JST 28 Dec 2011 Miyagi-ken Oki 50 km 3.9 38.7 N 142.0 E2 No tsunami alerts
03:21 JST 28 Dec 2011 Ibaraki-ken Hokubu 10 km 3.1 36.7 N 140.6 E1 No tsunami alerts
03:56 JST 28 Dec 2011 Kii-suido 10 km 3.3 33.8 N 135.0 E2 No tsunami alerts
07:59 JST 28 Dec 2011 Fukushima-ken Oki 50 km 3.2 37.3 N 141.3 E1 No tsunami alerts
10:04 JST 28 Dec 2011 Wakayama-ken Hokubu very shallow 2.8 34.2 N 135.2 E2 No tsunami alerts
10:35 JST 28 Dec 2011 Hokkaido Toho-oki 40 km 3.6 43.3 N 146.8 E1 No tsunami alerts
13:00 JST 28 Dec 2011 Iwate-ken Oki 50 km 3.4 39.1 N 142.1 E1 No tsunami alerts
13:42 JST 28 Dec 2011 Izu-ohshima Kinkai 10 km 2.7 34.6 N 139.3 E1 No tsunami alerts
14:55 JST 28 Dec 2011 Fukushima-ken Hamadori 20 km 3.1 37.0 N 140.6 E1 No tsunami alerts
16:33 JST 28 Dec 2011 Fukushima-ken Oki 50 km 3.4 37.5 N 141.4 E1 No tsunami alerts
18:18 JST 28 Dec 2011 Hokkaido Toho-oki 50 km 4.2 43.5 N 147.1 E2 No tsunami alerts
21:30 JST 28 Dec 2011 Ibaraki-ken Oki 50 km 3.9 36.3 N 140.9 E1 No tsunami alerts
02:02 JST 29 Dec 2011 Niigata-ken Chuetsu-chiho 20 km 2.8 37.0 N 138.6 E2 No tsunami alerts
03:06 JST 29 Dec 2011 Fukushima-ken Hamadori 20 km 3.5 36.9 N 140.7 E2 No tsunami alerts
09:30 JST 29 Dec 2011 Ibaraki-ken Hokubu 20 km 3.3 36.8 N 140.7 E2 No tsunami alerts
09:49 JST 29 Dec 2011 Ibaraki-ken Hokubu 20 km 3.3 36.8 N 140.7 E1 No tsunami alerts
01:34 JST 30 Dec 2011 Fukushima-ken Nakadori 20 km 2.4 37.1 N 140.6 E1 No tsunami alerts
01:56 JST 30 Dec 2011 Fukushima-ken Nakadori 20 km 2.9 37.1 N 140.6 E2 No tsunami alerts
06:13 JST 30 Dec 2011 Ibaraki-ken Oki 20 km 2.7 36.7 N 141.1 E1 No tsunami alerts
12:23 JST 30 Dec 2011 Miyagi-ken Oki 60 km 3.5 38.7 N 142.0 E1 No tsunami alerts
14:00 JST 30 Dec 2011 Hidaka-chiho Tobu 70 km 3.9 42.1 N 143.1 E1 No tsunami alerts
17:33 JST 30 Dec 2011 Ibaraki-ken Nambu 70 km 3.0 36.1 N 140.1 E1 No tsunami alerts
18:35 JST 30 Dec 2011 Miyagi-ken Oki 70 km 4.2 38.7 N 141.7 E3 No tsunami alerts
19:26 JST 30 Dec 2011 Hiroshima-ken Hokubu 10 km 2.4 35.0 N 132.9 E1 No tsunami alerts
19:38 JST 30 Dec 2011 Hiroshima-ken Hokubu 10 km 2.2 35.0 N 132.9 E1 No tsunami alerts
02:17 JST 31 Dec 2011 Miyagi-ken Oki 40 km 3.7 38.7 N 142.2 E1 No tsunami alerts
02:52 JST 31 Dec 2011 Miyagi-ken Oki 30 km 3.9 38.4 N 142.2 E2 No tsunami alerts
04:11 JST 31 Dec 2011 Miyagi-ken Oki 60 km 3.8 38.9 N 141.9 E2 No tsunami alerts
06:14 JST 31 Dec 2011 Ibaraki-ken Nambu 90 km 3.4 36.2 N 139.7 E1 No tsunami alerts
08:11 JST 31 Dec 2011 Ibaraki-ken Hokubu 10 km 4.5 36.8 N 140.6 EUnknNo tsunami alerts
13:12 JST 31 Dec 2011 Iwate-ken Oki 40 km 3.6 39.1 N 142.4 E1 No tsunami alerts
14:48 JST 31 Dec 2011 Fukushima-ken Oki 50 km 3.8 36.9 N 141.1 E1 No tsunami alerts
19:29 JST 31 Dec 2011 Miyagi-ken Oki 50 km 3.9 38.6 N 142.0 E2 No tsunami alerts
21:16 JST 31 Dec 2011 Urakawa Oki 30 km 3.9 41.8 N 142.6 E1 No tsunami alerts
22:03 JST 31 Dec 2011 Fukushima-ken Nakadori 20 km 2.7 37.0 N 140.5 E1 No tsunami alerts
23:51 JST 31 Dec 2011 Tanegashima Kinkai 70 km 3.0 30.5 N 130.5 E1 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
2019 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
2020 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
2021 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
2022 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
2023 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
2024 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

Information provided by the Japan Meteorological Agency.
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