Earthquakes Home | J1 Radio Home Page | REC Networks Home Quake Time Epicenter Latitude Longitude Depth Mag Intensity Remarks 21:55 JST 19 Apr 2011 Iwate-ken Oki 50 km 4.3 40.1 N 142.1 E 4 No tsunami alerts 23:10 JST 19 Apr 2011 Ibaraki-ken Nambu 50 km 5.0 36.2 N 139.8 E 4 Intensity correction 23:47 JST 19 Apr 2011 Fukushima-ken Oki 10 km 4.5 36.9 N 140.9 E 4 No tsunami alerts 17:18 JST 21 Apr 2011 Miyagi-ken Oki 20 km 5.3 38.3 N 142.2 E 4 No tsunami alerts 22:37 JST 21 Apr 2011 Chiba-ken Toho-oki 70 km 6.0 35.6 N 140.9 E 5 lower No tsunami alerts 22:37 JST 21 Apr 2011 Chiba-ken Toho-oki 70 km 6.0 35.6 N 140.9 E 5 lower Intensity correction 00:25 JST 23 Apr 2011 Fukushima-ken Oki 20 km 5.6 37.2 N 141.3 E 5 lower No tsunami alerts 00:25 JST 23 Apr 2011 Fukushima-ken Oki 20 km 5.6 37.2 N 141.3 E 5 lower Intensity correction 08:15 JST 23 Apr 2011 Ibaraki-ken Hokubu 10 km 4.5 36.7 N 140.7 E 4 No tsunami alerts 19:09 JST 24 Apr 2011 Fukushima-ken Hamadori 20 km 4.4 37.1 N 140.7 E 4 No tsunami alerts 18:00 JST 25 Apr 2011 Ibaraki-ken Oki 30 km 5.0 36.2 N 141.1 E 4 No tsunami alerts 18:00 JST 25 Apr 2011 Ibaraki-ken Oki 30 km 5.0 36.2 N 141.1 E 4 Intensity correction 21:12 JST 26 Apr 2011 Ibaraki-ken Nambu 50 km 5.0 36.1 N 140.0 E 4 No tsunami alerts 19:27 JST 27 Apr 2011 Nagano-ken Hokubu 20 km 4.5 36.8 N 138.6 E 4 No tsunami alerts 18:28 JST 28 Apr 2011 Fukushima-ken Oki 40 km 5.7 37.4 N 141.8 E 4 No tsunami alerts 18:28 JST 28 Apr 2011 Fukushima-ken Oki 40 km 5.7 37.4 N 141.8 E 4 Intensity correction 15:54 JST 29 Apr 2011 Iwate-ken Oki 50 km 4.8 39.3 N 142.0 E 4 No tsunami alerts 15:54 JST 29 Apr 2011 Iwate-ken Oki 50 km 4.8 39.3 N 142.0 E 4 Intensity correction 14:06 JST 30 Apr 2011 Ibaraki-ken Oki 20 km 5.3 36.8 N 141.3 E 4 No tsunami alerts 14:47 JST 30 Apr 2011 Fukushima-ken Oki 30 km 4.5 37.3 N 141.3 E 4 No tsunami alerts 11:48 JST 01 May 2011 Fukushima-ken Oki 30 km 4.6 37.4 N 141.2 E 4 No tsunami alerts 22:57 JST 03 May 2011 Fukushima-ken Hamadori 20 km 4.5 37.0 N 140.6 E 4 No tsunami alerts 22:57 JST 03 May 2011 Fukushima-ken Hamadori 20 km 4.5 37.0 N 140.6 E 4 Intensity correction 02:04 JST 06 May 2011 Fukushima-ken Hamadori 10 km 5.3 37.1 N 140.9 E 5 lower No tsunami alerts 13:35 JST 07 May 2011 Fukushima-ken Aizu 10 km 4.6 37.7 N 139.9 E 4 No tsunami alerts 05:52 JST 08 May 2011 Iwate-ken Oki 40 km 5.7 40.2 N 142.4 E 4 No tsunami alerts 08:38 JST 10 May 2011 Ibaraki-ken Hokubu 10 km 4.4 36.7 N 140.7 E 4 No tsunami alerts 23:01 JST 10 May 2011 Wakayama-ken Hokubu very shallow 4.1 34.2 N 135.2 E 4 No tsunami alerts 08:36 JST 14 May 2011 Fukushima-ken Oki 30 km 5.7 37.3 N 141.7 E 4 No tsunami alerts 00:53 JST 17 May 2011 Fukushima-ken Oki 40 km 4.7 37.4 N 141.4 E 4 No tsunami alerts 16:24 JST 18 May 2011 Fukushima-ken Oki 40 km 4.3 37.2 N 141.5 E 4 No tsunami alerts 09:46 JST 20 May 2011 Ibaraki-ken Oki 30 km 5.8 35.8 N 141.3 E 4 No tsunami alerts 09:46 JST 20 May 2011 Ibaraki-ken Oki 30 km 5.8 35.8 N 141.3 E 4 Intensity correction 16:28 JST 20 May 2011 Fukushima-ken Oki 40 km 5.2 37.5 N 141.5 E 4 No tsunami alerts 17:53 JST 20 May 2011 Ibaraki-ken Nambu 70 km 4.6 36.0 N 140.1 E 4 No tsunami alerts 17:53 JST 20 May 2011 Ibaraki-ken Nambu 70 km 4.6 36.0 N 140.1 E 4 Intensity correction 07:06 JST 22 May 2011 Chiba-ken Hokutobu 40 km 5.5 35.8 N 140.7 E 4 No tsunami alerts 07:06 JST 22 May 2011 Chiba-ken Hokutobu 40 km 5.5 35.8 N 140.7 E 4 Intensity correction 05:36 JST 25 May 2011 Fukushima-ken Hamadori 10 km 5.1 37.1 N 140.9 E 5 lower No tsunami alerts 19:56 JST 26 May 2011 Ibaraki-ken Hokubu 10 km 4.8 36.7 N 140.6 E 4 No tsunami alerts 19:56 JST 26 May 2011 Ibaraki-ken Hokubu 10 km 4.8 36.7 N 140.6 E 4 Intensity correction 12:34 JST 27 May 2011 Fukushima-ken Hamadori 10 km 4.7 37.1 N 140.9 E 4 No tsunami alerts 22:33 JST 27 May 2011 Akita-ken Nairiku-nambu 20 km 4.5 39.6 N 140.7 E 4 No tsunami alerts 21:28 JST 31 May 2011 Iwate-ken Oki 50 km 5.2 39.4 N 142.1 E 4 No tsunami alerts 12:51 JST 02 Jun 2011 Niigata-ken Chuetsu-chiho very shallow 4.2 37.0 N 138.7 E 4 No tsunami alerts 01:00 JST 04 Jun 2011 Fukushima-ken Oki 20 km 5.6 37.0 N 141.2 E 5 lower No tsunami alerts 01:57 JST 04 Jun 2011 Shimane-ken Tobu 10 km 5.1 35.1 N 132.7 E 4 No tsunami alerts 07:11 JST 09 Jun 2011 Iwate-ken Oki 30 km 5.1 39.0 N 142.5 E 4 No tsunami alerts 07:11 JST 09 Jun 2011 Iwate-ken Oki 30 km 5.1 39.0 N 142.5 E 4 Intensity correction 19:38 JST 09 Jun 2011 Ibaraki-ken Oki very shallow 5.7 36.5 N 140.9 E 4 No tsunami alerts 19:38 JST 09 Jun 2011 Ibaraki-ken Oki very shallow 5.7 36.5 N 140.9 E 4 Intensity correction 05:09 JST 12 Jun 2011 Fukushima-ken Oki 20 km 4.6 37.2 N 141.3 E 4 No tsunami alerts 21:49 JST 14 Jun 2011 Kushiro Oki 70 km 5.0 43.1 N 145.4 E 4 No tsunami alerts 20:31 JST 18 Jun 2011 Fukushima-ken Oki 30 km 5.9 37.6 N 141.9 E 4 Intensity correction 17:22 JST 23 Jun 2011 Fukushima-ken Oki 50 km 4.4 37.1 N 141.2 E 4 No tsunami alerts 19:35 JST 23 Jun 2011 Miyagi-ken Oki 60 km 5.3 38.5 N 141.6 E 4 No tsunami alerts 19:35 JST 23 Jun 2011 Miyagi-ken Oki 60 km 5.3 38.5 N 141.6 E 4 Intensity correction 08:16 JST 30 Jun 2011 Nagano-ken Chubu very shallow 5.5 36.2 N 138.0 E 5 upper No tsunami alerts 08:21 JST 30 Jun 2011 Nagano-ken Chubu very shallow 5.1 36.2 N 138.0 E 4 No tsunami alerts 14:11 JST 30 Jun 2011 Nagano-ken Chubu very shallow 3.9 36.2 N 138.0 E 4 No tsunami alerts 02:11 JST 03 Jul 2011 Fukushima-ken Aizu 10 km 3.8 37.7 N 139.9 E 4 No tsunami alerts 19:18 JST 05 Jul 2011 Wakayama-ken Hokubu 10 km 5.4 34.0 N 135.2 E 5 upper No tsunami alerts 19:18 JST 05 Jul 2011 Wakayama-ken Hokubu 10 km 5.4 34.0 N 135.2 E 5 upper Intensity correction 19:34 JST 05 Jul 2011 Wakayama-ken Hokubu 10 km 4.4 34.0 N 135.2 E 4 No tsunami alerts 19:34 JST 05 Jul 2011 Wakayama-ken Hokubu 10 km 4.4 34.0 N 135.2 E 4 Intensity correction 03:35 JST 08 Jul 2011 Fukushima-ken Oki 50 km 5.6 37.1 N 141.2 E 4 Intensity correction 09:57 JST 10 Jul 2011 Sanriku Oki 10 km 7.1 38.0 N 143.5 E 4 Tsunami alert issued 09:09 JST 11 Jul 2011 Fukushima-ken Hamadori 10 km 4.4 37.1 N 140.9 E 4 No tsunami alerts 13:29 JST 11 Jul 2011 Iwate-ken Oki 50 km 5.0 39.3 N 142.1 E 4 No tsunami alerts 18:00 JST 12 Jul 2011 Miyagi-ken Oki 60 km 4.9 38.8 N 142.1 E 4 No tsunami alerts 05:47 JST 13 Jul 2011 Fukushima-ken Oki very shallow 5.3 37.3 N 141.3 E 4 No tsunami alerts 21:01 JST 15 Jul 2011 Ibaraki-ken Nambu 60 km 5.5 36.3 N 140.1 E 5 lower No tsunami alerts 21:01 JST 15 Jul 2011 Ibaraki-ken Nambu 60 km 5.5 36.3 N 140.1 E 5 lower Intensity correction 04:18 JST 21 Jul 2011 Okinawa-honto Kinkai 60 km 5.3 27.2 N 128.3 E 4 No tsunami alerts 13:34 JST 23 Jul 2011 Miyagi-ken Oki 40 km 6.5 38.9 N 142.2 E 5 upper No tsunami alerts 13:34 JST 23 Jul 2011 Miyagi-ken Oki 40 km 6.5 38.9 N 142.2 E 5 upper Intensity correction 23:32 JST 24 Jul 2011 Mie-ken Nambu 40 km 4.7 34.0 N 136.1 E 4 No tsunami alerts 03:54 JST 31 Jul 2011 Fukushima-ken Oki 40 km 6.4 36.9 N 141.3 E 5 upper No tsunami alerts 03:54 JST 31 Jul 2011 Fukushima-ken Oki 40 km 6.4 36.9 N 141.3 E 5 upper Intensity correction 02:36 JST 01 Aug 2011 Urakawa Oki 40 km 5.4 41.7 N 143.0 E 4 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 23:58 JST 01 Aug 2011 Suruga-wan 20 km 6.1 34.7 N 138.6 E 5 lower Intensity correction 20:16 JST 05 Aug 2011 Fukushima-ken Hamadori 10 km 4.8 37.1 N 140.9 E 4 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 22:31 JST 11 Aug 2011 Miyagi-ken Oki 20 km 5.3 38.4 N 142.3 E 4 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 16:38 JST 14 Aug 2011 Ibaraki-ken Hokubu 10 km 4.3 36.7 N 140.6 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 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 12:05 JST 17 Aug 2011 Miyagi-ken Oki 40 km 5.2 38.4 N 142.2 E 4 No tsunami alerts 14:36 JST 19 Aug 2011 Fukushima-ken Oki 20 km 6.8 37.6 N 141.9 E 5 lower Tsunami alert issued 07:58 JST 21 Aug 2011 Miyagi-ken Oki 50 km 4.7 38.6 N 141.9 E 4 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 14:05 JST 27 Aug 2011 Ibaraki-ken Oki 20 km 4.3 36.7 N 140.8 E 4 No tsunami alerts 07:27 JST 07 Sep 2011 Urakawa Oki 10 km 4.3 42.2 N 142.5 E 4 No tsunami alerts 02:42 JST 13 Sep 2011 Ibaraki-ken Oki 50 km 4.4 36.6 N 140.9 E 4 No tsunami alerts 17:00 JST 15 Sep 2011 Ibaraki-ken Oki 10 km 6.2 36.3 N 141.6 E 4   17:00 JST 15 Sep 2011 Ibaraki-ken Oki 10 km 6.2 36.3 N 141.6 E 4 Intensity correction 04:26 JST 17 Sep 2011 Iwate-ken Oki 20 km 6.3 40.2 N 142.9 E 4   19:39 JST 18 Sep 2011 Urakawa Oki 60 km 4.9 42.0 N 142.4 E 4 No tsunami alerts 22:30 JST 21 Sep 2011 Ibaraki-ken Hokubu 10 km 5.3 36.7 N 140.6 E 5 lower Intensity correction 17:15 JST 23 Sep 2011 Ibaraki-ken Hokubu very shallow 5.1 36.7 N 140.6 E 4 No tsunami alerts 16:49 JST 26 Sep 2011 Urakawa Oki very shallow 4.3 42.2 N 142.5 E 4 No tsunami alerts 17:20 JST 26 Sep 2011 Fukushima-ken Aizu 10 km 4.1 37.7 N 139.9 E 4 No tsunami alerts 22:46 JST 26 Sep 2011 Ibaraki-ken Hokubu 10 km 4.3 36.7 N 140.7 E 4 No tsunami alerts 19:05 JST 29 Sep 2011 Fukushima-ken Oki very shallow 5.6 37.1 N 141.0 E 5 upper No tsunami alerts 19:05 JST 29 Sep 2011 Fukushima-ken Oki very shallow 5.6 37.1 N 141.0 E 5 upper Intensity correction 14:17 JST 05 Oct 2011 Iwate-ken Oki 20 km 4.8 40.2 N 142.0 E 4 No tsunami alerts 19:06 JST 05 Oct 2011 Nagano-ken Hokubu 10 km 5.1 36.5 N 137.7 E 4 No tsunami alerts 23:33 JST 05 Oct 2011 Kumamoto-ken Kumamoto-chiho 10 km 4.4 32.9 N 130.9 E 5 upper No tsunami alerts 11:46 JST 10 Oct 2011 Fukushima-ken Oki 50 km 5.6 37.5 N 141.5 E 4 No tsunami alerts 19:34 JST 03 Nov 2011 Ibaraki-ken Nambu 70 km 4.9 36.0 N 140.1 E 4 No tsunami alerts 19:34 JST 03 Nov 2011 Ibaraki-ken Nambu 70 km 4.9 36.0 N 140.1 E 4 Intensity correction 10:23 JST 20 Nov 2011 Ibaraki-ken Hokubu 10 km 5.5 36.7 N 140.6 E 5 upper No tsunami alerts 10:23 JST 20 Nov 2011 Ibaraki-ken Hokubu 10 km 5.5 36.7 N 140.6 E 5 upper Intensity correction 19:16 JST 21 Nov 2011 Hiroshima-ken Hokubu 10 km 5.4 34.9 N 132.9 E 5 lower No tsunami alerts 19:16 JST 21 Nov 2011 Hiroshima-ken Hokubu 10 km 5.4 34.9 N 132.9 E 5 lower Intensity correction 04:24 JST 24 Nov 2011 Fukushima-ken Oki 30 km 6.0 37.3 N 141.7 E 4 No tsunami alerts 04:24 JST 24 Nov 2011 Fukushima-ken Oki 30 km 6.0 37.3 N 141.7 E 4 Intensity correction 19:25 JST 24 Nov 2011 Urakawa Oki 30 km 6.1 41.7 N 142.8 E 5 lower No tsunami alerts 04:35 JST 25 Nov 2011 Hiroshima-ken Hokubu 10 km 4.6 34.9 N 132.9 E 4 No tsunami alerts 05:55 JST 03 Dec 2011 Chiba-ken Nambu 20 km 5.2 35.3 N 140.4 E 4 No tsunami alerts 15:08 JST 10 Dec 2011 Miyagi-ken Oki 50 km 4.7 38.6 N 141.8 E 4 No tsunami alerts 10:22 JST 11 Dec 2011 Amami-oshima Kinkai 40 km 5.4 28.2 N 129.5 E 4 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

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