J1 Earthquake Early Warning
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Quake Time Epicenter Latitude Longitude Depth Magnitude Intensity Remarks
00:01 JST 01 Jul 2012 Ibaraki-ken Oki 40 km 3.5 36.3 N 141.1 E1 No tsunami alerts
03:12 JST 01 Jul 2012 Ibaraki-ken Oki 20 km 4.0 35.9 N 141.0 E2 No tsunami alerts
06:24 JST 01 Jul 2012 Akita-ken Nairiku-nambu 10 km 2.7 39.5 N 140.4 E3 No tsunami alerts
08:57 JST 01 Jul 2012 Kumamoto-ken Kumamoto-chiho 10 km 2.7 32.6 N 130.8 E1 No tsunami alerts
13:09 JST 01 Jul 2012 Ibaraki-ken Hokubu 20 km 3.7 36.9 N 140.6 E2 No tsunami alerts
05:51 JST 02 Jul 2012 Iwate-ken Oki 10 km 3.3 40.0 N 142.0 E2 No tsunami alerts
11:06 JST 02 Jul 2012 Iwate-ken Oki 10 km 4.2 40.0 N 142.0 E4 No tsunami alerts
15:23 JST 02 Jul 2012 Fukushima-ken Oki 40 km 4.2 37.5 N 141.7 E3 No tsunami alerts
09:46 JST 03 Jul 2012 Fukushima-ken Oki 30 km 4.5 37.3 N 142.0 E2 No tsunami alerts
11:31 JST 03 Jul 2012 Tokyo-wan 100 km 5.4 35.0 N 139.8 E4 No tsunami alerts
11:31 JST 03 Jul 2012 Tokyo-wan 100 km 5.4 35.0 N 139.8 EUnknIntensity correction
12:36 JST 03 Jul 2012 Kumamoto-ken Kumamoto-chiho 10 km 2.3 33.0 N 130.8 E1 No tsunami alerts
13:05 JST 03 Jul 2012 Akita-ken Nairiku-nambu 10 km 2.5 39.6 N 140.6 E2 No tsunami alerts
13:22 JST 03 Jul 2012 Miyagi-ken Oki 50 km 4.3 38.0 N 141.9 E2 No tsunami alerts
13:53 JST 03 Jul 2012 Aomori-ken Toho-oki 50 km 4.0 41.5 N 142.0 EUnknNo tsunami alerts
13:53 JST 03 Jul 2012 Akita-ken Nairiku-nambu 10 km 3.0 39.6 N 140.6 E3 No tsunami alerts
14:09 JST 03 Jul 2012 Miyagi-ken Oki 60 km 3.1 38.4 N 141.6 E1 No tsunami alerts
14:39 JST 03 Jul 2012 Miyakojima Kinkai 50 km 4.3 25.0 N 125.7 E1 No tsunami alerts
21:19 JST 03 Jul 2012 Fukushima-ken Aizu 10 km 3.2 37.1 N 139.5 E2 No tsunami alerts
21:47 JST 03 Jul 2012 Nemuro-hanto Nanto-oki 40 km 3.2 43.0 N 146.3 E1 No tsunami alerts
21:54 JST 03 Jul 2012 Kanagawa-ken Seibu 20 km 2.9 35.4 N 139.0 E1 No tsunami alerts
22:21 JST 03 Jul 2012 Kanagawa-ken Seibu 20 km 3.2 35.4 N 139.0 E2 No tsunami alerts
01:57 JST 04 Jul 2012 Ibaraki-ken Oki 40 km 3.8 36.4 N 141.2 E1 No tsunami alerts
02:38 JST 04 Jul 2012 Ariake-kai 10 km 3.7 32.8 N 130.5 E2 No tsunami alerts
02:54 JST 04 Jul 2012 Miyagi-ken Oki 60 km 2.6 38.5 N 141.7 E1 No tsunami alerts
04:30 JST 04 Jul 2012 Miyagi-ken Oki 60 km 3.2 38.3 N 141.7 E1 No tsunami alerts
09:14 JST 04 Jul 2012 Miyagi-ken Oki 60 km 3.4 38.4 N 141.9 E1 No tsunami alerts
11:25 JST 04 Jul 2012 Ibaraki-ken Oki 50 km 3.7 36.7 N 140.8 E2 No tsunami alerts
11:38 JST 04 Jul 2012 Kunashirito Fukin 80 km 4.3 43.7 N 146.4 E2 No tsunami alerts
14:53 JST 04 Jul 2012 Chiba-ken Nanto-oki 70 km 3.9 34.9 N 140.0 E1 No tsunami alerts
15:03 JST 04 Jul 2012 Ibaraki-ken Oki 50 km 4.0 36.7 N 141.0 E3 No tsunami alerts
22:29 JST 04 Jul 2012 Aomori-ken Toho-oki 60 km 3.9 41.0 N 142.0 E3 No tsunami alerts
22:52 JST 04 Jul 2012 Aomori-ken Toho-oki 50 km 3.0 40.7 N 142.2 E1 No tsunami alerts
01:09 JST 05 Jul 2012 Kyoto-fu Nambu 10 km 2.8 35.1 N 135.6 E1 No tsunami alerts
10:43 JST 05 Jul 2012 Miyagi-ken Oki 40 km 3.6 38.5 N 142.4 E1 No tsunami alerts
16:29 JST 05 Jul 2012 Iwate-ken Oki 30 km 3.9 39.0 N 142.4 E1 No tsunami alerts
17:30 JST 05 Jul 2012 Miyagi-ken Oki 60 km 2.9 38.4 N 141.9 E1 No tsunami alerts
18:20 JST 05 Jul 2012 Fukushima-ken Oki 40 km 3.7 37.2 N 141.4 E1 No tsunami alerts
18:49 JST 05 Jul 2012 Tomakomai Oki 80 km 3.8 41.9 N 141.4 E1 No tsunami alerts
01:07 JST 06 Jul 2012 Urakawa Oki 60 km 3.8 42.0 N 142.6 E1 No tsunami alerts
02:04 JST 06 Jul 2012 Fukushima-ken Hamadori 20 km 4.3 37.0 N 140.6 EUnknNo tsunami alerts
02:40 JST 06 Jul 2012 Miyagi-ken Oki 70 km 3.4 38.4 N 141.9 E1 No tsunami alerts
02:53 JST 06 Jul 2012 Fukushima-ken Hamadori 20 km 4.0 37.0 N 140.6 E2 No tsunami alerts
06:06 JST 06 Jul 2012 Miyagi-ken Oki 50 km 3.8 38.2 N 141.7 E2 No tsunami alerts
08:04 JST 06 Jul 2012 Amami-oshima Hokuto-oki 70 km 4.4 29.3 N 130.6 E2 No tsunami alerts
08:24 JST 06 Jul 2012 Fukushima-ken Nakadori 20 km 4.1 37.1 N 140.5 E2 No tsunami alerts
12:00 JST 06 Jul 2012 Chiba-ken Hokuseibu 80 km 3.2 35.7 N 140.2 E1 No tsunami alerts
14:04 JST 06 Jul 2012 Ibaraki-ken Oki 60 km 3.4 36.8 N 141.0 E1 No tsunami alerts
19:58 JST 06 Jul 2012 Chiba-ken Toho-oki 10 km 3.1 35.7 N 140.9 E1 No tsunami alerts
00:46 JST 07 Jul 2012 Ibaraki-ken Hokubu 10 km 2.9 36.7 N 140.6 E1 No tsunami alerts
02:22 JST 07 Jul 2012 Wakayama-ken Hokubu 10 km 2.7 34.0 N 135.3 E1 No tsunami alerts
05:42 JST 07 Jul 2012 Shimane-ken Tobu 10 km 2.9 35.3 N 133.3 E1 No tsunami alerts
05:53 JST 07 Jul 2012 Miyazaki-ken Nambu-yamazoi very shallow 3.0 32.1 N 130.9 E1 No tsunami alerts
20:47 JST 07 Jul 2012 Miyagi-ken Oki 50 km 3.8 38.9 N 142.1 E2 No tsunami alerts
23:10 JST 07 Jul 2012 Niigata-ken Joetsu-chiho 10 km 2.5 36.9 N 138.2 E1 No tsunami alerts
08:34 JST 08 Jul 2012 Kyoto-fu Hokubu 10 km 2.6 35.2 N 135.2 E1 No tsunami alerts
11:30 JST 08 Jul 2012 Fukushima-ken Aizu 10 km 2.4 37.7 N 139.9 E2 No tsunami alerts
12:09 JST 08 Jul 2012 Chiba-ken Hokutobu 30 km 3.0 35.9 N 140.5 E1 No tsunami alerts
20:34 JST 08 Jul 2012 Chishima-retto 10 km 6.1 44.6 N 152.1 E1 No tsunami alerts
13:02 JST 09 Jul 2012 Miyagi-ken Oki 40 km 4.3 38.7 N 142.1 E2 No tsunami alerts
17:30 JST 09 Jul 2012 Urakawa Oki 60 km 4.1 42.1 N 142.5 E2 No tsunami alerts
01:34 JST 10 Jul 2012 Miyagi-ken Chubu 60 km 2.8 38.6 N 141.5 E1 No tsunami alerts
01:56 JST 10 Jul 2012 Miyagi-ken Oki 50 km 3.7 38.5 N 141.8 E2 No tsunami alerts
03:47 JST 10 Jul 2012 Iwate-ken Oki 50 km 3.9 40.4 N 142.1 E2 No tsunami alerts
04:25 JST 10 Jul 2012 Amami-oshima Hokuto-oki 60 km 5.3 29.3 N 130.3 E2 No tsunami alerts
07:19 JST 10 Jul 2012 Ibaraki-ken Nambu 50 km 3.1 36.1 N 139.9 E1 No tsunami alerts
12:34 JST 10 Jul 2012 Ariake-kai 10 km 2.3 32.9 N 130.4 E1 No tsunami alerts
12:49 JST 10 Jul 2012 Nagano-ken Hokubu 20 km 5.0 36.8 N 138.4 E5 lower No tsunami alerts
12:52 JST 10 Jul 2012 Nagano-ken Hokubu 10 km 3.4 36.8 N 138.4 EUnknNo tsunami alerts
12:57 JST 10 Jul 2012 Nagano-ken Hokubu 20 km 3.0 36.8 N 138.3 E3 No tsunami alerts
13:03 JST 10 Jul 2012 Nagano-ken Hokubu 10 km 3.2 36.8 N 138.4 E2 No tsunami alerts
13:06 JST 10 Jul 2012 Nagano-ken Hokubu 10 km 2.9 36.8 N 138.4 E2 No tsunami alerts
13:11 JST 10 Jul 2012 Miyagi-ken Oki 50 km 3.6 38.8 N 142.0 E1 No tsunami alerts
13:18 JST 10 Jul 2012 Nagano-ken Hokubu 20 km 2.4 36.8 N 138.3 E1 No tsunami alerts
13:27 JST 10 Jul 2012 Nagano-ken Hokubu 20 km 2.0 36.8 N 138.4 E1 No tsunami alerts
13:33 JST 10 Jul 2012 Nagano-ken Hokubu 10 km 3.9 36.8 N 138.4 EUnknNo tsunami alerts
13:39 JST 10 Jul 2012 Nagano-ken Hokubu 10 km 2.5 36.8 N 138.4 E1 No tsunami alerts
14:00 JST 10 Jul 2012 Nagano-ken Hokubu 10 km 2.2 36.8 N 138.4 E1 No tsunami alerts
15:15 JST 10 Jul 2012 Nagano-ken Hokubu 10 km 2.8 36.8 N 138.4 E2 No tsunami alerts
15:21 JST 10 Jul 2012 Nagano-ken Hokubu 10 km 2.7 36.8 N 138.4 E2 No tsunami alerts
17:18 JST 10 Jul 2012 Nagano-ken Hokubu 10 km 1.7 36.8 N 138.3 E1 No tsunami alerts
22:44 JST 10 Jul 2012 Chiba-ken Toho-oki 10 km 3.5 35.8 N 141.0 E1 No tsunami alerts
23:22 JST 10 Jul 2012 Iwate-ken Oki 30 km 3.4 39.1 N 142.4 E1 No tsunami alerts
00:46 JST 11 Jul 2012 Akita-ken Nairiku-nambu 10 km 2.7 39.6 N 140.5 E1 No tsunami alerts
01:26 JST 11 Jul 2012 Akita-ken Nairiku-nambu 20 km 2.8 39.6 N 140.5 E1 No tsunami alerts
03:15 JST 11 Jul 2012 Gifu-ken Mino-chuseibu 10 km 2.5 35.3 N 136.6 E1 No tsunami alerts
05:19 JST 11 Jul 2012 Iwate-ken Oki 20 km 3.7 40.2 N 142.0 E1 No tsunami alerts
07:59 JST 11 Jul 2012 Miyagi-ken Oki 30 km 3.8 38.2 N 142.4 E1 No tsunami alerts
11:43 JST 11 Jul 2012 Ibaraki-ken Hokubu 10 km 4.0 36.7 N 140.7 E3 No tsunami alerts
11:59 JST 11 Jul 2012 Chiba-ken Hokutobu 50 km 3.4 35.7 N 140.7 E1 No tsunami alerts
19:54 JST 11 Jul 2012 Ibaraki-ken Oki very shallow 4.3 35.9 N 141.1 E2 No tsunami alerts
23:21 JST 11 Jul 2012 Nagano-ken Hokubu 10 km 2.2 36.8 N 138.4 E1 No tsunami alerts
00:32 JST 12 Jul 2012 Shimane-ken Tobu 10 km 2.5 35.2 N 133.1 E1 No tsunami alerts
05:27 JST 12 Jul 2012 Uchiura-wan 10 km 2.0 41.9 N 141.0 E1 No tsunami alerts
08:16 JST 12 Jul 2012 Wakayama-ken Hokubu 10 km 3.1 34.2 N 135.2 E2 No tsunami alerts
12:31 JST 12 Jul 2012 Yamanashi-ken Tobu-Fujigoko 20 km 2.6 35.5 N 139.0 E1 No tsunami alerts
13:54 JST 12 Jul 2012 Ibaraki-ken Nambu 50 km 4.2 36.1 N 139.9 EUnknNo tsunami alerts
14:10 JST 12 Jul 2012 Tokyo-to Nijusan-ku 90 km 3.6 35.7 N 139.6 E1 No tsunami alerts
20:17 JST 12 Jul 2012 Aomori-ken Toho-oki 60 km 4.4 41.5 N 143.3 E2 No tsunami alerts
00:48 JST 13 Jul 2012 Nagano-ken Hokubu 10 km 2.7 36.9 N 138.5 E1 No tsunami alerts
13:15 JST 13 Jul 2012 Uchiura-wan 10 km 2.2 41.9 N 141.0 E1 No tsunami alerts
14:14 JST 13 Jul 2012 Miyagi-ken Oki 40 km 4.5 38.8 N 142.5 E3 No tsunami alerts
23:42 JST 13 Jul 2012 Miyagi-ken Oki 40 km 4.6 38.4 N 142.3 E2 No tsunami alerts
03:31 JST 14 Jul 2012 Iwate-ken Oki 20 km 3.2 40.2 N 142.0 E1 No tsunami alerts
08:33 JST 14 Jul 2012 Iyo-nada 50 km 3.5 33.8 N 132.4 E1 No tsunami alerts
11:06 JST 14 Jul 2012 Fukushima-ken Oki 90 km 3.9 37.0 N 141.0 E1 No tsunami alerts
13:04 JST 14 Jul 2012 Nagano-ken Hokubu 10 km 3.9 36.8 N 138.4 E3 No tsunami alerts
23:49 JST 14 Jul 2012 Iwate-ken Oki 30 km 4.1 39.1 N 142.4 E2 No tsunami alerts
02:22 JST 15 Jul 2012 Amami-oshima Kinkai 10 km 3.8 28.6 N 129.6 E2 No tsunami alerts
13:05 JST 15 Jul 2012 Iwate-ken Engan-nambu 70 km 3.0 39.1 N 141.6 E1 No tsunami alerts
20:41 JST 15 Jul 2012 Iwate-ken Oki very shallow 3.1 40.0 N 142.0 E1 No tsunami alerts
23:08 JST 15 Jul 2012 Soya-chiho Nambu 10 km 4.1 44.9 N 142.3 E4 No tsunami alerts
23:18 JST 15 Jul 2012 Fukushima-ken Oki 30 km 3.4 37.0 N 141.4 E1 No tsunami alerts
23:34 JST 15 Jul 2012 Nemuro-hanto Nanto-oki 70 km 4.8 43.2 N 146.3 E3 No tsunami alerts
00:16 JST 16 Jul 2012 Soya-chiho Nambu 10 km 1.3 44.9 N 142.2 E1 No tsunami alerts
04:31 JST 16 Jul 2012 Ibaraki-ken Nambu 50 km 4.8 36.2 N 139.8 EUnknNo tsunami alerts
04:31 JST 16 Jul 2012 Ibaraki-ken Nambu 50 km 4.8 36.2 N 139.8 E4 Intensity correction
06:49 JST 16 Jul 2012 Soya-chiho Nambu 10 km 4.0 44.9 N 142.2 E4 No tsunami alerts
09:38 JST 16 Jul 2012 Soya-chiho Nambu 10 km 1.9 44.8 N 142.2 E1 No tsunami alerts
15:02 JST 16 Jul 2012 Iwate-ken Oki 30 km 3.9 39.0 N 142.5 E2 No tsunami alerts
16:21 JST 16 Jul 2012 Aomori-ken Sampachi-Kamikita-chiho 10 km 2.6 40.5 N 141.1 E1 No tsunami alerts
20:14 JST 16 Jul 2012 Ibaraki-ken Oki 50 km 3.3 36.6 N 140.7 E1 No tsunami alerts
04:28 JST 17 Jul 2012 Fukushima-ken Hamadori 10 km 3.0 37.1 N 140.7 E1 No tsunami alerts
07:12 JST 17 Jul 2012 Fukushima-ken Aizu very shallow 3.0 37.5 N 139.5 E1 No tsunami alerts
11:40 JST 17 Jul 2012 Yamagata-ken Okitama-chiho 10 km 3.1 37.8 N 140.0 E1 No tsunami alerts
11:47 JST 17 Jul 2012 Miyagi-ken Oki 40 km 3.5 38.8 N 142.1 E1 No tsunami alerts
14:38 JST 17 Jul 2012 Iwate-ken Oki 40 km 3.5 39.1 N 142.5 E1 No tsunami alerts
17:33 JST 17 Jul 2012 Miyagi-ken Oki 40 km 3.9 38.4 N 142.2 E1 No tsunami alerts
22:25 JST 17 Jul 2012 Miyagi-ken Oki 60 km 2.7 38.6 N 141.7 E1 No tsunami alerts
04:03 JST 18 Jul 2012 Soya-chiho Nambu very shallow 1.8 44.8 N 142.2 E1 No tsunami alerts
04:39 JST 18 Jul 2012 Soya-chiho Nambu 10 km 4.0 44.9 N 142.3 EUnknNo tsunami alerts
04:50 JST 18 Jul 2012 Soya-chiho Nambu 10 km 4.0 44.9 N 142.3 E3 No tsunami alerts
04:58 JST 18 Jul 2012 Soya-chiho Nambu 10 km 2.4 44.9 N 142.3 E2 No tsunami alerts
07:38 JST 18 Jul 2012 Nagano-ken Hokubu 20 km 2.9 36.8 N 138.4 E1 No tsunami alerts
10:37 JST 18 Jul 2012 Chiba-ken Nanto-oki 80 km 3.8 34.8 N 140.3 E1 No tsunami alerts
16:38 JST 18 Jul 2012 Kumamoto-ken Kumamoto-chiho 10 km 2.6 32.9 N 130.6 E1 No tsunami alerts
20:14 JST 18 Jul 2012 Fukushima-ken Oki 50 km 3.9 37.2 N 141.4 E2 No tsunami alerts
02:07 JST 19 Jul 2012 Ibaraki-ken Nambu 50 km 2.9 36.1 N 139.9 E1 No tsunami alerts
04:37 JST 19 Jul 2012 Miyazaki-ken Hokubu-heiyabu 20 km 2.7 32.4 N 131.5 E1 No tsunami alerts
05:38 JST 19 Jul 2012 Fukushima-ken Oki 20 km 4.0 37.0 N 141.4 E1 No tsunami alerts
09:48 JST 19 Jul 2012 Kamikawa-chiho Hokubu 10 km 1.7 44.7 N 142.3 E1 No tsunami alerts
15:11 JST 19 Jul 2012 Iwate-ken Oki 40 km 3.1 40.4 N 142.3 E1 No tsunami alerts
19:39 JST 19 Jul 2012 Fukushima-ken Oki 20 km 4.0 37.1 N 141.2 E2 No tsunami alerts
01:11 JST 20 Jul 2012 Fukushima-ken Oki 20 km 4.5 37.6 N 141.9 E2 No tsunami alerts
05:08 JST 20 Jul 2012 Ibaraki-ken Hokubu 50 km 3.5 36.4 N 140.6 E1 No tsunami alerts
12:27 JST 20 Jul 2012 Chiba-ken Hokuseibu very shallow 2.9 35.5 N 140.2 E1 No tsunami alerts
12:59 JST 20 Jul 2012 Miyagi-ken Oki 50 km 4.1 38.3 N 141.9 E2 No tsunami alerts
13:42 JST 20 Jul 2012 Chiba-ken Hokuseibu very shallow 3.2 35.6 N 140.2 E2 No tsunami alerts
15:03 JST 20 Jul 2012 Iwate-ken Oki 10 km 3.0 40.0 N 142.0 E1 No tsunami alerts
15:50 JST 20 Jul 2012 Iwoto Kinkai very shallow 5.1 24.8 N 142.1 E1 No tsunami alerts
16:14 JST 20 Jul 2012 Chiba-ken Hokuseibu very shallow 3.2 35.6 N 140.1 E2 No tsunami alerts
18:12 JST 20 Jul 2012 Ibaraki-ken Oki 30 km 3.7 36.3 N 141.1 E1 No tsunami alerts
05:03 JST 21 Jul 2012 Aomori-ken Sampachi-Kamikita-chiho 90 km 2.7 40.5 N 141.5 E1 No tsunami alerts
06:49 JST 21 Jul 2012 Kumamoto-ken Kumamoto-chiho 10 km 1.8 32.9 N 130.8 E1 No tsunami alerts
12:01 JST 21 Jul 2012 Fukushima-ken Oki 30 km 4.9 37.7 N 142.0 EUnknNo tsunami alerts
19:56 JST 21 Jul 2012 Nagano-ken Hokubu 20 km 2.9 36.8 N 138.6 E1 No tsunami alerts
21:36 JST 21 Jul 2012 Ibaraki-ken Hokubu 10 km 3.1 36.8 N 140.6 E1 No tsunami alerts
03:22 JST 22 Jul 2012 Kamikawa-chiho Hokubu very shallow 1.5 44.8 N 142.1 E1 No tsunami alerts
04:34 JST 22 Jul 2012 Fukushima-ken Nakadori 20 km 2.6 37.1 N 140.6 E1 No tsunami alerts
11:08 JST 22 Jul 2012 Fukushima-ken Oki 20 km 4.4 36.9 N 141.4 E2 No tsunami alerts
13:42 JST 22 Jul 2012 Tokachi-chiho Nambu 50 km 5.1 42.5 N 143.0 E4 No tsunami alerts
16:00 JST 22 Jul 2012 Tomakomai Oki 90 km 3.9 42.3 N 141.8 E1 No tsunami alerts
17:20 JST 22 Jul 2012 Miyagi-ken Oki 50 km 4.3 38.6 N 141.9 E3 No tsunami alerts
18:38 JST 22 Jul 2012 Fukushima-ken Hamadori 10 km 3.5 37.2 N 140.9 E2 No tsunami alerts
19:13 JST 22 Jul 2012 Ibaraki-ken Nambu 50 km 3.6 36.2 N 140.0 E2 No tsunami alerts
20:33 JST 22 Jul 2012 Ishikawa-ken Noto-chiho 10 km 2.7 37.5 N 137.2 E1 No tsunami alerts
20:49 JST 22 Jul 2012 Ibaraki-ken Oki 20 km 3.9 36.6 N 141.2 E2 No tsunami alerts
21:33 JST 22 Jul 2012 Fukushima-ken Hamadori 20 km 3.4 37.0 N 140.6 E1 No tsunami alerts
05:29 JST 23 Jul 2012 Chiba-ken Toho-oki 70 km 3.7 35.4 N 140.5 E1 No tsunami alerts
05:51 JST 23 Jul 2012 Miyagi-ken Oki 60 km 3.8 38.3 N 141.8 E2 No tsunami alerts
06:58 JST 23 Jul 2012 Miyagi-ken Oki 60 km 4.0 38.3 N 141.8 E2 No tsunami alerts
10:06 JST 23 Jul 2012 Fukushima-ken Oki 40 km 3.9 37.2 N 141.6 E2 No tsunami alerts
11:15 JST 23 Jul 2012 Miyagi-ken Oki 60 km 4.0 38.2 N 141.9 E2 No tsunami alerts
20:14 JST 23 Jul 2012 Ibaraki-ken Nambu 50 km 2.9 36.1 N 139.9 E1 No tsunami alerts
21:22 JST 23 Jul 2012 Fukushima-ken Aizu 10 km 2.8 37.7 N 140.0 E1 No tsunami alerts
01:34 JST 24 Jul 2012 Kushiro Oki 100 km 3.4 42.9 N 144.1 E1 No tsunami alerts
01:53 JST 24 Jul 2012 Urakawa Oki 60 km 3.8 42.0 N 142.6 E1 No tsunami alerts
02:09 JST 24 Jul 2012 Chiba-ken Toho-oki 10 km 3.4 35.8 N 141.0 E1 No tsunami alerts
05:19 JST 24 Jul 2012 Hidaka-chiho Chubu 60 km 3.7 42.3 N 142.5 E1 No tsunami alerts
18:36 JST 24 Jul 2012 Niigata-ken Chuetsu-chiho 10 km 2.4 37.4 N 138.9 E1 No tsunami alerts
21:08 JST 24 Jul 2012 Iwate-ken Oki 40 km 3.6 40.4 N 142.2 E2 No tsunami alerts
21:52 JST 24 Jul 2012 Iwate-ken Oki 40 km 4.1 39.2 N 142.4 E2 No tsunami alerts
01:17 JST 25 Jul 2012 Shimane-ken Seibu 10 km 2.8 35.1 N 132.6 E1 No tsunami alerts
04:19 JST 25 Jul 2012 Shimane-ken Seibu 10 km 2.9 35.1 N 132.6 E1 No tsunami alerts
09:55 JST 25 Jul 2012 Gifu-ken Hida-chiho very shallow 3.2 36.0 N 137.2 E1 No tsunami alerts
10:31 JST 25 Jul 2012 Ibaraki-ken Hokubu 110 km 3.9 36.8 N 140.5 E2 No tsunami alerts
10:35 JST 25 Jul 2012 Iwate-ken Oki 30 km 3.5 39.2 N 142.4 E1 No tsunami alerts
10:55 JST 25 Jul 2012 Fukushima-ken Oki 30 km 3.1 36.9 N 140.9 E1 No tsunami alerts
11:43 JST 25 Jul 2012 Yamagata-ken Okitama-chiho 10 km 3.1 37.8 N 140.0 E1 No tsunami alerts
13:05 JST 25 Jul 2012 Urakawa Oki 60 km 3.7 41.9 N 142.5 E1 No tsunami alerts
19:50 JST 25 Jul 2012 Ibaraki-ken Nambu 50 km 3.1 36.2 N 139.8 E1 No tsunami alerts
01:21 JST 26 Jul 2012 Miyagi-ken Oki 60 km 3.8 37.9 N 141.5 E1 No tsunami alerts
01:34 JST 26 Jul 2012 Ibaraki-ken Oki 40 km 3.5 36.4 N 141.0 E1 No tsunami alerts
02:20 JST 26 Jul 2012 Satsuma-hanto Seiho-oki 130 km 4.7 31.0 N 130.4 E3 No tsunami alerts
02:30 JST 26 Jul 2012 Hidaka-chiho Tobu 70 km 3.7 42.2 N 142.8 E1 No tsunami alerts
07:44 JST 26 Jul 2012 Yamagata-ken Okitama-chiho 10 km 3.0 37.8 N 140.0 E2 No tsunami alerts
15:00 JST 26 Jul 2012 Fukushima-ken Aizu 10 km 4.0 37.5 N 140.1 EUnknNo tsunami alerts
19:30 JST 26 Jul 2012 Ibaraki-ken Nambu 60 km 4.1 36.2 N 140.1 E3 No tsunami alerts
22:31 JST 26 Jul 2012 Miyagi-ken Oki 50 km 2.7 38.7 N 141.8 E1 No tsunami alerts
01:54 JST 27 Jul 2012 Ibaraki-ken Oki 50 km 3.4 36.7 N 141.0 E1 No tsunami alerts
02:04 JST 27 Jul 2012 Chiba-ken Hokuseibu 80 km 3.9 35.8 N 140.4 E1 No tsunami alerts
02:07 JST 27 Jul 2012 Ibaraki-ken Oki 30 km 3.4 36.1 N 141.0 E1 No tsunami alerts
02:39 JST 27 Jul 2012 Yamanashi-ken Tobu-Fujigoko 20 km 2.7 35.5 N 139.0 E1 No tsunami alerts
14:33 JST 27 Jul 2012 Fukushima-ken Oki 50 km 3.7 36.9 N 141.1 E1 No tsunami alerts
19:02 JST 27 Jul 2012 Tokara-retto Kinkai 20 km 1.7 28.9 N 129.1 E2 No tsunami alerts
19:28 JST 27 Jul 2012 Tokara-retto Kinkai very shallow 1.7 29.3 N 129.1 E1 No tsunami alerts
19:30 JST 27 Jul 2012 Tokara-retto Kinkai 10 km 2.3 29.3 N 129.2 E1 No tsunami alerts
19:31 JST 27 Jul 2012 Tokara-retto Kinkai very shallow 2.2 29.3 N 129.1 E1 No tsunami alerts
19:34 JST 27 Jul 2012 Tokara-retto Kinkai 10 km 2.2 29.2 N 129.1 E2 No tsunami alerts
20:02 JST 27 Jul 2012 Tokara-retto Kinkai 10 km 2.5 29.3 N 129.1 E2 No tsunami alerts
23:40 JST 27 Jul 2012 Ibaraki-ken Nambu 70 km 3.9 36.0 N 140.1 E2 No tsunami alerts
00:04 JST 28 Jul 2012 Hyogo-ken Nantobu 10 km 3.1 34.9 N 134.8 E1 No tsunami alerts
05:07 JST 28 Jul 2012 Wakayama-ken Hokubu 10 km 3.1 34.0 N 135.3 E1 No tsunami alerts
07:18 JST 28 Jul 2012 Toyama-ken Tobu very shallow 3.3 36.4 N 137.6 E1 No tsunami alerts
09:08 JST 28 Jul 2012 Fukushima-ken Oki 30 km 3.6 37.4 N 141.5 E1 No tsunami alerts
12:40 JST 28 Jul 2012 Fukushima-ken Hamadori 10 km 3.0 37.2 N 141.0 E1 No tsunami alerts
12:44 JST 28 Jul 2012 Nagano-ken Hokubu 10 km 2.4 36.8 N 138.4 E1 No tsunami alerts
22:16 JST 28 Jul 2012 Fukui-ken Reihoku 10 km 3.2 36.1 N 136.5 E1 No tsunami alerts
22:17 JST 28 Jul 2012 Gumma-ken Nambu 140 km 3.7 36.3 N 139.4 E1 No tsunami alerts
00:27 JST 29 Jul 2012 Ibaraki-ken Oki 20 km 3.9 36.6 N 141.1 E1 No tsunami alerts
02:26 JST 29 Jul 2012 Fukushima-ken Oki 50 km 4.1 37.2 N 141.4 E2 No tsunami alerts
09:59 JST 29 Jul 2012 Tomakomai Oki 70 km 3.4 41.6 N 141.9 E1 No tsunami alerts
11:00 JST 29 Jul 2012 Miyagi-ken Oki 60 km 3.8 38.2 N 141.6 E1 No tsunami alerts
14:23 JST 29 Jul 2012 Shizuoka-ken Seibu 30 km 3.0 34.9 N 137.7 E1 No tsunami alerts
14:26 JST 29 Jul 2012 Chiba-ken Hokutobu 50 km 3.8 35.7 N 140.7 E2 No tsunami alerts
18:22 JST 29 Jul 2012 Nihon-kai Hokubu 540 km 5.7 47.1 N 139.4 E1 No tsunami alerts
18:32 JST 29 Jul 2012 Miyagi-ken Oki 40 km 4.0 38.9 N 142.6 E1 No tsunami alerts
22:21 JST 29 Jul 2012 Fukushima-ken Hamadori very shallow 2.5 37.1 N 140.8 E1 No tsunami alerts
23:56 JST 29 Jul 2012 Tokara-retto Kinkai 60 km 4.1 28.3 N 128.8 E1 No tsunami alerts
02:33 JST 30 Jul 2012 Hyuga-nada 40 km 3.9 32.6 N 131.9 E2 No tsunami alerts
07:05 JST 30 Jul 2012 Iwate-ken Oki 30 km 5.4 39.1 N 142.5 EUnknNo tsunami alerts
07:10 JST 30 Jul 2012 Iwate-ken Oki 40 km 3.5 39.1 N 142.4 E1 No tsunami alerts
09:42 JST 30 Jul 2012 Fukushima-ken Hamadori 10 km 3.1 37.0 N 140.6 E1 No tsunami alerts
09:48 JST 30 Jul 2012 Iwate-ken Oki 30 km 4.0 39.1 N 142.5 E1 No tsunami alerts
11:17 JST 30 Jul 2012 Iwate-ken Oki 30 km 3.4 39.1 N 142.5 E1 No tsunami alerts
11:22 JST 30 Jul 2012 Amami-oshima Hokuto-oki 10 km 3.5 29.5 N 130.2 E1 No tsunami alerts
19:25 JST 30 Jul 2012 Ibaraki-ken Hokubu 10 km 2.7 36.6 N 140.6 E1 No tsunami alerts
21:46 JST 30 Jul 2012 Nara-ken 10 km 2.6 34.4 N 135.9 E1 No tsunami alerts
22:24 JST 30 Jul 2012 Nara-ken 10 km 2.4 34.4 N 135.9 E1 No tsunami alerts
01:52 JST 31 Jul 2012 Miyagi-ken Oki 30 km 3.4 38.3 N 142.2 E1 No tsunami alerts
02:17 JST 31 Jul 2012 Miyagi-ken Oki 50 km 4.1 38.0 N 141.7 E2 No tsunami alerts
03:05 JST 31 Jul 2012 Suruga-wan Nampo-oki 30 km 3.9 34.5 N 138.6 E1 No tsunami alerts
06:16 JST 31 Jul 2012 Chiba-ken Hokuseibu 90 km 4.1 35.8 N 139.9 E2 No tsunami alerts
07:05 JST 31 Jul 2012 Ibaraki-ken Oki 40 km 3.5 36.3 N 141.1 E1 No tsunami alerts
08:34 JST 31 Jul 2012 Miyagi-ken Oki 60 km 3.2 38.3 N 141.6 E1 No tsunami alerts
09:40 JST 31 Jul 2012 Chichijima Kinkai 30 km 4.3 26.2 N 142.5 E1 No tsunami alerts
11:28 JST 31 Jul 2012 Chichijima Kinkai 40 km 4.0 26.3 N 141.9 E1 No tsunami alerts
16:02 JST 31 Jul 2012 Ibaraki-ken Hokubu 10 km 2.6 36.7 N 140.7 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