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Quake Time Epicenter Latitude Longitude Depth Magnitude Intensity Remarks
00:44 JST 01 Oct 2012 Okinawa-honto Kinkai 30 km 3.0 26.8 N 128.4 E1 No tsunami alerts
05:31 JST 01 Oct 2012 Chiba-ken Toho-oki 10 km 3.4 35.8 N 141.0 E2 No tsunami alerts
06:35 JST 01 Oct 2012 Tokachi-chiho Nambu 60 km 3.2 42.6 N 143.5 E1 No tsunami alerts
06:40 JST 01 Oct 2012 Miyagi-ken Oki 50 km 3.8 38.6 N 141.8 E2 No tsunami alerts
07:39 JST 01 Oct 2012 Miyagi-ken Oki 20 km 4.7 38.4 N 141.9 E3 No tsunami alerts
08:42 JST 01 Oct 2012 Tokara-retto Kinkai 20 km 3.1 29.9 N 130.0 E1 No tsunami alerts
10:29 JST 01 Oct 2012 Akita-ken Oki 10 km 3.9 40.1 N 139.0 E1 No tsunami alerts
10:29 JST 01 Oct 2012 Miyagi-ken Oki 40 km 3.6 38.4 N 142.2 E1 No tsunami alerts
14:18 JST 01 Oct 2012 Ibaraki-ken Oki 30 km 4.7 36.0 N 141.5 E2 No tsunami alerts
17:39 JST 01 Oct 2012 Shizuoka-ken Seibu 20 km 2.9 34.9 N 137.9 E1 No tsunami alerts
01:00 JST 02 Oct 2012 Miyagi-ken Hokubu 80 km 3.0 38.9 N 141.6 E1 No tsunami alerts
01:01 JST 02 Oct 2012 Kii-suido 10 km 2.7 34.1 N 135.1 E1 No tsunami alerts
01:08 JST 02 Oct 2012 Iwate-ken Oki 50 km 3.5 40.1 N 142.1 E1 No tsunami alerts
01:12 JST 02 Oct 2012 Yamagata-ken Okitama-chiho 10 km 4.1 37.8 N 140.0 E3 No tsunami alerts
03:40 JST 02 Oct 2012 Fukushima-ken Oki 20 km 5.2 36.9 N 141.5 E3 No tsunami alerts
04:08 JST 02 Oct 2012 Nagano-ken Chubu very shallow 2.9 36.2 N 137.7 E1 No tsunami alerts
05:21 JST 02 Oct 2012 Fukushima-ken Oki 20 km 4.4 36.9 N 141.4 E2 No tsunami alerts
05:50 JST 02 Oct 2012 Niigata-ken Chuetsu-chiho 10 km 2.7 37.2 N 138.9 E2 No tsunami alerts
05:50 JST 02 Oct 2012 Fukushima-ken Oki 40 km 4.4 37.2 N 141.4 E2 No tsunami alerts
06:27 JST 02 Oct 2012 Ibaraki-ken Oki 40 km 4.4 36.4 N 141.0 EUnknNo tsunami alerts
07:12 JST 02 Oct 2012 Fukushima-ken Hamadori 10 km 3.3 37.0 N 140.6 E1 No tsunami alerts
07:22 JST 02 Oct 2012 Sanriku Oki 10 km 6.3 39.8 N 143.4 E3  
07:32 JST 02 Oct 2012 Fukushima-ken Oki 20 km 3.9 36.9 N 141.4 E1 No tsunami alerts
07:56 JST 02 Oct 2012 Sanriku Oki 10 km 5.0 39.7 N 143.6 E2 No tsunami alerts
10:10 JST 02 Oct 2012 Ibaraki-ken Oki 30 km 4.3 36.1 N 141.1 E3 No tsunami alerts
10:51 JST 02 Oct 2012 Sanriku Oki 10 km 4.5 39.6 N 143.7 E1 No tsunami alerts
14:47 JST 02 Oct 2012 Fukushima-ken Oki 20 km 3.7 36.9 N 141.4 E1 No tsunami alerts
15:32 JST 02 Oct 2012 Ibaraki-ken Oki 20 km 3.8 36.8 N 141.4 E1 No tsunami alerts
17:29 JST 02 Oct 2012 Ibaraki-ken Oki 40 km 3.5 36.3 N 141.0 E1 No tsunami alerts
20:38 JST 02 Oct 2012 Sanriku Oki 10 km 4.6 39.8 N 143.5 E1 No tsunami alerts
21:18 JST 02 Oct 2012 Niijima-Kozushima Kinkai very shallow 1.9 34.4 N 139.2 E1 No tsunami alerts
21:41 JST 02 Oct 2012 Fukushima-ken Hamadori 10 km 2.4 37.3 N 141.0 E1 No tsunami alerts
01:25 JST 03 Oct 2012 Iwate-ken Oki 50 km 3.9 39.6 N 142.3 E1 No tsunami alerts
01:41 JST 03 Oct 2012 Akita-ken Nairiku-nambu 10 km 2.4 39.5 N 140.4 E1 No tsunami alerts
01:53 JST 03 Oct 2012 Akita-ken Nairiku-nambu 10 km 2.5 39.5 N 140.4 E2 No tsunami alerts
09:27 JST 03 Oct 2012 Ibaraki-ken Nambu 50 km 3.0 36.1 N 139.8 E1 No tsunami alerts
17:04 JST 03 Oct 2012 Miyagi-ken Oki 50 km 3.2 38.9 N 142.0 E1 No tsunami alerts
18:40 JST 03 Oct 2012 Miyagi-ken Oki 50 km 5.1 38.0 N 142.0 E4 No tsunami alerts
20:05 JST 03 Oct 2012 Iwate-ken Engan-hokubu 60 km 4.0 39.4 N 142.0 E2 No tsunami alerts
23:53 JST 03 Oct 2012 Ibaraki-ken Hokubu 10 km 3.6 36.7 N 140.6 E2 No tsunami alerts
04:04 JST 04 Oct 2012 Akita-ken Nairiku-nambu 10 km 2.0 39.6 N 140.4 E1 No tsunami alerts
04:39 JST 04 Oct 2012 Gifu-ken Hida-chiho 10 km 2.0 36.0 N 137.5 E1 No tsunami alerts
05:02 JST 04 Oct 2012 Ibaraki-ken Oki 50 km 3.9 36.8 N 141.1 E1 No tsunami alerts
08:47 JST 04 Oct 2012 Miyazaki-ken Nambu-yamazoi very shallow 2.8 32.1 N 130.9 E1 No tsunami alerts
23:47 JST 04 Oct 2012 Ibaraki-ken Nambu 50 km 2.8 36.1 N 139.9 E1 No tsunami alerts
07:48 JST 05 Oct 2012 Ibaraki-ken Nambu 70 km 3.3 36.1 N 140.0 E1 No tsunami alerts
17:13 JST 05 Oct 2012 Miyakojima Hokusei-oki 140 km 5.1 26.4 N 125.1 E2 No tsunami alerts
21:36 JST 05 Oct 2012 Soya-chiho Hokubu 10 km 2.3 45.0 N 142.0 E2 No tsunami alerts
00:11 JST 06 Oct 2012 Aichi-ken Seibu 40 km 3.5 35.0 N 137.3 E1 No tsunami alerts
01:19 JST 06 Oct 2012 Akita-ken Nairiku-hokubu 10 km 5.0 40.0 N 140.6 E3 No tsunami alerts
04:28 JST 06 Oct 2012 Chiba-ken Hokuseibu 80 km 3.5 35.6 N 140.1 E1 No tsunami alerts
12:24 JST 06 Oct 2012 Iwate-ken Oki 30 km 3.9 39.2 N 142.5 E1 No tsunami alerts
13:23 JST 06 Oct 2012 Chiba-ken Hokuseibu 50 km 3.3 35.8 N 140.1 E1 No tsunami alerts
07:27 JST 07 Oct 2012 Soya-chiho Hokubu very shallow 2.6 45.2 N 141.8 E1 No tsunami alerts
08:39 JST 07 Oct 2012 Soya-chiho Hokubu very shallow 3.3 45.2 N 141.8 E2 No tsunami alerts
08:43 JST 07 Oct 2012 Ibaraki-ken Oki 10 km 4.1 36.8 N 140.8 E3 No tsunami alerts
09:43 JST 07 Oct 2012 Ibaraki-ken Hokubu 10 km 3.2 36.7 N 140.7 E1 No tsunami alerts
19:11 JST 07 Oct 2012 Miyagi-ken Oki 40 km 3.7 38.5 N 142.2 E1 No tsunami alerts
20:00 JST 07 Oct 2012 Ibaraki-ken Hokubu 10 km 3.6 36.8 N 140.6 E2 No tsunami alerts
21:22 JST 07 Oct 2012 Ibaraki-ken Hokubu 10 km 3.5 36.9 N 140.6 E2 No tsunami alerts
22:16 JST 07 Oct 2012 Ibaraki-ken Oki 30 km 4.0 36.8 N 141.1 E1 No tsunami alerts
22:53 JST 07 Oct 2012 Akita-ken Nairiku-hokubu 10 km 3.3 40.0 N 140.6 E2 No tsunami alerts
01:51 JST 08 Oct 2012 Ibaraki-ken Oki 30 km 4.3 36.5 N 141.7 E1 No tsunami alerts
02:32 JST 08 Oct 2012 Fukushima-ken Oki 50 km 4.1 37.5 N 141.4 E2 No tsunami alerts
09:21 JST 08 Oct 2012 Ibaraki-ken Hokubu 10 km 3.4 36.9 N 140.6 E1 No tsunami alerts
14:47 JST 08 Oct 2012 Mikawa-wan very shallow 3.4 34.7 N 137.0 E2 No tsunami alerts
14:56 JST 08 Oct 2012 Mikawa-wan very shallow 2.7 34.7 N 137.1 E1 No tsunami alerts
19:49 JST 08 Oct 2012 Miyagi-ken Oki 50 km 4.0 38.9 N 142.0 E2 No tsunami alerts
20:04 JST 08 Oct 2012 Ibaraki-ken Nambu 60 km 4.0 36.2 N 140.1 E3 No tsunami alerts
05:55 JST 09 Oct 2012 Chiba-ken Hokuseibu 50 km 3.7 35.8 N 140.1 E2 No tsunami alerts
07:47 JST 09 Oct 2012 Chiba-ken Hokuseibu 80 km 3.3 35.7 N 140.1 E1 No tsunami alerts
10:43 JST 09 Oct 2012 Ibaraki-ken Oki 50 km 3.2 36.3 N 141.0 E1 No tsunami alerts
17:07 JST 09 Oct 2012 Ibaraki-ken Oki 40 km 3.5 36.3 N 141.0 E1 No tsunami alerts
18:24 JST 09 Oct 2012 Miyagi-ken Oki 40 km 3.8 38.0 N 141.9 E1 No tsunami alerts
19:17 JST 09 Oct 2012 Fukushima-ken Oki 30 km 3.9 37.1 N 141.3 E2 No tsunami alerts
23:51 JST 09 Oct 2012 Fukushima-ken Oki 40 km 3.5 37.3 N 141.4 E1 No tsunami alerts
05:49 JST 10 Oct 2012 Hyuga-nada 30 km 4.4 32.7 N 132.5 EUnknNo tsunami alerts
13:25 JST 10 Oct 2012 Amami-oshima Hokuto-oki 60 km 3.8 29.4 N 130.1 E1 No tsunami alerts
16:51 JST 10 Oct 2012 Hyuga-nada 10 km 3.2 32.4 N 132.0 E1 No tsunami alerts
17:33 JST 10 Oct 2012 Shimane-ken Tobu 10 km 2.6 35.2 N 132.9 E1 No tsunami alerts
23:40 JST 10 Oct 2012 Miyagi-ken Oki 50 km 3.5 38.2 N 141.7 E2 No tsunami alerts
01:55 JST 11 Oct 2012 Fukushima-ken Oki 30 km 4.1 37.2 N 141.9 E1 No tsunami alerts
06:39 JST 11 Oct 2012 Miyagi-ken Oki 50 km 3.6 38.4 N 141.9 E1 No tsunami alerts
08:14 JST 11 Oct 2012 Iwate-ken Oki 50 km 3.4 39.1 N 142.1 E1 No tsunami alerts
12:28 JST 11 Oct 2012 Wakayama-ken Nambu 60 km 3.5 33.9 N 135.4 E1 No tsunami alerts
16:06 JST 11 Oct 2012 Ibaraki-ken Nambu 60 km 3.8 36.2 N 140.1 E2 No tsunami alerts
20:01 JST 11 Oct 2012 Akita-ken Nairiku-nambu 20 km 1.8 39.5 N 140.4 E1 No tsunami alerts
23:31 JST 11 Oct 2012 Akita-ken Nairiku-hokubu 10 km 2.6 40.1 N 140.6 E1 No tsunami alerts
01:27 JST 12 Oct 2012 Iwate-ken Oki 50 km 3.3 40.4 N 142.1 E1 No tsunami alerts
05:07 JST 12 Oct 2012 Miyagi-ken Oki 40 km 4.0 38.2 N 142.2 E2 No tsunami alerts
05:46 JST 12 Oct 2012 Iwate-ken Oki 30 km 4.0 39.8 N 142.1 E2 No tsunami alerts
07:12 JST 12 Oct 2012 Fukushima-ken Aizu very shallow 2.3 37.1 N 139.3 E1 No tsunami alerts
07:52 JST 12 Oct 2012 Urakawa Oki 70 km 3.8 42.0 N 142.6 E1 No tsunami alerts
08:36 JST 12 Oct 2012 Fukushima-ken Oki 30 km 3.7 37.3 N 141.3 E1 No tsunami alerts
13:44 JST 12 Oct 2012 Kanagawa-ken Tobu 40 km 2.6 35.6 N 139.5 E1 No tsunami alerts
13:57 JST 12 Oct 2012 Chiba-ken Hokutobu 40 km 5.0 35.9 N 140.6 E4 No tsunami alerts
13:57 JST 12 Oct 2012 Chiba-ken Hokutobu 40 km 5.0 35.9 N 140.6 EUnknIntensity correction
14:24 JST 12 Oct 2012 Oshima-chiho Hokubu very shallow 1.2 42.1 N 140.4 E1 No tsunami alerts
15:14 JST 12 Oct 2012 Chiba-ken Hokutobu 40 km 3.3 35.9 N 140.6 E1 No tsunami alerts
18:58 JST 12 Oct 2012 Okinawa-honto Kinkai 40 km 3.1 27.5 N 128.6 E1 No tsunami alerts
22:30 JST 12 Oct 2012 Ibaraki-ken Oki 40 km 3.8 36.3 N 141.0 E2 No tsunami alerts
23:21 JST 12 Oct 2012 Chiba-ken Nanto-oki 30 km 3.6 35.1 N 140.3 E2 No tsunami alerts
23:35 JST 12 Oct 2012 Ibaraki-ken Nambu 40 km 3.6 35.9 N 140.7 E3 No tsunami alerts
23:40 JST 12 Oct 2012 Iwate-ken Nairiku-hokubu 10 km 2.4 39.8 N 141.4 E1 No tsunami alerts
04:24 JST 13 Oct 2012 Miyagi-ken Oki 60 km 3.3 38.4 N 141.9 E1 No tsunami alerts
09:55 JST 13 Oct 2012 Fukushima-ken Oki 30 km 4.2 37.6 N 142.0 E1 No tsunami alerts
11:21 JST 13 Oct 2012 Kyoto-fu Nambu 10 km 3.8 35.3 N 135.7 E2 No tsunami alerts
13:51 JST 13 Oct 2012 Kumamoto-ken Amakusa-Ashikita-chiho 10 km 2.7 32.3 N 130.4 E1 No tsunami alerts
22:48 JST 13 Oct 2012 Kumamoto-ken Aso-chiho 10 km 2.6 33.1 N 131.1 E1 No tsunami alerts
23:02 JST 13 Oct 2012 Chiba-ken Hokutobu 50 km 3.6 35.9 N 140.6 E2 No tsunami alerts
00:14 JST 14 Oct 2012 Bungo-suido 30 km 4.1 32.8 N 132.3 E2 No tsunami alerts
13:37 JST 14 Oct 2012 Ibaraki-ken Oki 10 km 4.0 36.8 N 140.8 E3 No tsunami alerts
14:06 JST 14 Oct 2012 Iwate-ken Oki 30 km 4.0 40.2 N 142.5 E1 No tsunami alerts
15:34 JST 14 Oct 2012 Shimane-ken Tobu 10 km 4.0 35.2 N 132.8 E3 No tsunami alerts
20:12 JST 14 Oct 2012 Sanriku Oki 10 km 5.3 38.3 N 144.1 E2 No tsunami alerts
21:14 JST 14 Oct 2012 Hidaka-chiho Chubu 40 km 4.2 42.7 N 142.6 E2 No tsunami alerts
05:47 JST 15 Oct 2012 Fukushima-ken Nakadori 10 km 3.1 37.1 N 140.6 E1 No tsunami alerts
06:24 JST 15 Oct 2012 Miyagi-ken Oki 40 km 3.9 38.7 N 142.3 E1 No tsunami alerts
06:28 JST 15 Oct 2012 Aomori-ken Toho-oki 70 km 3.5 41.5 N 142.0 E1 No tsunami alerts
06:46 JST 15 Oct 2012 Ibaraki-ken Hokubu 60 km 3.1 36.4 N 140.6 E1 No tsunami alerts
11:20 JST 15 Oct 2012 Fukushima-ken Hamadori 10 km 2.6 37.1 N 140.8 E1 No tsunami alerts
16:57 JST 15 Oct 2012 Miyazaki-ken Nambu-yamazoi 10 km 2.8 31.9 N 131.1 E1 No tsunami alerts
17:29 JST 15 Oct 2012 Yamagata-ken Okitama-chiho 10 km 3.2 37.8 N 140.0 E1 No tsunami alerts
17:40 JST 15 Oct 2012 Ibaraki-ken Nambu 50 km 3.1 36.2 N 140.1 E1 No tsunami alerts
20:59 JST 15 Oct 2012 Iwate-ken Engan-hokubu 70 km 3.6 39.7 N 141.9 E1 No tsunami alerts
00:09 JST 16 Oct 2012 Miyagi-ken Oki 60 km 2.7 38.6 N 141.7 E1 No tsunami alerts
01:48 JST 16 Oct 2012 Fukushima-ken Oki 10 km 4.8 37.6 N 142.7 E1 No tsunami alerts
06:48 JST 16 Oct 2012 Fukushima-ken Oki 20 km 4.5 36.7 N 141.8 E2 No tsunami alerts
11:17 JST 16 Oct 2012 Gifu-ken Mino-tobu 50 km 2.9 35.4 N 137.2 E1 No tsunami alerts
17:49 JST 16 Oct 2012 Shizuoka-ken Seibu 20 km 3.5 35.2 N 138.0 E1 No tsunami alerts
20:43 JST 16 Oct 2012 Ibaraki-ken Hokubu 10 km 3.3 36.7 N 140.6 E1 No tsunami alerts
22:39 JST 16 Oct 2012 Satsuma-hanto Seiho-oki 160 km 4.9 31.2 N 130.3 E2 No tsunami alerts
22:48 JST 16 Oct 2012 Ibaraki-ken Hokubu very shallow 2.2 36.6 N 140.6 E1 No tsunami alerts
23:15 JST 16 Oct 2012 Ibaraki-ken Hokubu 10 km 3.1 36.8 N 140.6 E1 No tsunami alerts
01:47 JST 17 Oct 2012 Iwate-ken Oki 50 km 3.5 40.4 N 142.1 E1 No tsunami alerts
02:37 JST 17 Oct 2012 Niigata-ken Chuetsu-chiho 20 km 2.0 37.0 N 138.7 E2 No tsunami alerts
03:56 JST 17 Oct 2012 Chiba-ken Toho-oki 10 km 3.5 35.8 N 141.1 E1 No tsunami alerts
04:35 JST 17 Oct 2012 Fukushima-ken Hamadori very shallow 3.5 37.1 N 140.7 E1 No tsunami alerts
08:31 JST 17 Oct 2012 Tokara-retto Kinkai 10 km 2.1 29.9 N 129.9 E1 No tsunami alerts
09:44 JST 17 Oct 2012 Ibaraki-ken Hokubu 10 km 4.4 36.7 N 140.6 E4 No tsunami alerts
09:52 JST 17 Oct 2012 Ibaraki-ken Hokubu 10 km 3.6 36.7 N 140.7 E1 No tsunami alerts
10:20 JST 17 Oct 2012 Ibaraki-ken Hokubu 10 km 3.1 36.7 N 140.7 E1 No tsunami alerts
12:29 JST 17 Oct 2012 Fukushima-ken Oki 20 km 3.8 37.0 N 141.4 E1 No tsunami alerts
17:49 JST 17 Oct 2012 Kamikawa-chiho Hokubu very shallow 2.5 44.8 N 142.1 E1 No tsunami alerts
19:57 JST 17 Oct 2012 Miyagi-ken Oki 50 km 3.7 37.9 N 141.9 E1 No tsunami alerts
22:48 JST 17 Oct 2012 Niigata-ken Chuetsu-chiho very shallow 2.2 37.0 N 138.7 E2 No tsunami alerts
00:01 JST 18 Oct 2012 Niigata-ken Chuetsu-chiho 10 km 4.2 37.0 N 138.7 E4 No tsunami alerts
00:25 JST 18 Oct 2012 Niigata-ken Chuetsu-chiho 10 km 2.6 37.0 N 138.7 E3 No tsunami alerts
00:41 JST 18 Oct 2012 Niigata-ken Chuetsu-chiho very shallow 1.8 37.0 N 138.7 E1 No tsunami alerts
01:02 JST 18 Oct 2012 Niigata-ken Chuetsu-chiho very shallow 1.8 37.0 N 138.7 E1 No tsunami alerts
01:16 JST 18 Oct 2012 Niigata-ken Chuetsu-chiho very shallow 3.4 37.0 N 138.7 E3 No tsunami alerts
05:33 JST 18 Oct 2012 Nagano-ken Nambu 10 km 2.5 35.8 N 137.6 E1 No tsunami alerts
05:38 JST 18 Oct 2012 Niigata-ken Chuetsu-chiho 10 km 2.2 37.0 N 138.7 E2 No tsunami alerts
05:48 JST 18 Oct 2012 Niigata-ken Chuetsu-chiho very shallow 1.7 37.0 N 138.7 E1 No tsunami alerts
06:22 JST 18 Oct 2012 Niigata-ken Chuetsu-chiho very shallow 2.0 37.0 N 138.7 E2 No tsunami alerts
07:27 JST 18 Oct 2012 Niigata-ken Chuetsu-chiho 10 km 2.5 37.0 N 138.7 E3 No tsunami alerts
07:35 JST 18 Oct 2012 Niigata-ken Chuetsu-chiho 10 km 1.3 37.1 N 138.7 E1 No tsunami alerts
09:02 JST 18 Oct 2012 Niigata-ken Chuetsu-chiho very shallow 2.2 37.0 N 138.7 E2 No tsunami alerts
09:04 JST 18 Oct 2012 Niigata-ken Chuetsu-chiho 10 km 2.0 37.0 N 138.7 E2 No tsunami alerts
11:12 JST 18 Oct 2012 Niigata-ken Chuetsu-chiho very shallow 2.6 37.0 N 138.7 EUnknNo tsunami alerts
12:55 JST 18 Oct 2012 Tochigi-ken Hokubu 10 km 3.3 36.6 N 139.4 E2 No tsunami alerts
13:20 JST 18 Oct 2012 Miyagi-ken Oki 50 km 3.6 38.2 N 141.8 E1 No tsunami alerts
15:49 JST 18 Oct 2012 Akita-ken Nairiku-nambu 20 km 2.4 39.6 N 140.4 E2 No tsunami alerts
20:06 JST 18 Oct 2012 Iwate-ken Oki 30 km 3.8 39.2 N 142.5 E1 No tsunami alerts
03:33 JST 19 Oct 2012 Tokushima-ken Nambu 10 km 3.4 33.7 N 134.1 E1 No tsunami alerts
06:15 JST 19 Oct 2012 Miyagi-ken Oki 50 km 3.8 38.8 N 142.1 E2 No tsunami alerts
10:50 JST 19 Oct 2012 Sanriku Oki 10 km 4.8 39.6 N 143.8 E1 No tsunami alerts
10:58 JST 19 Oct 2012 Miyagi-ken Oki 40 km 4.2 38.5 N 142.3 E2 No tsunami alerts
13:10 JST 19 Oct 2012 Ibaraki-ken Hokubu 60 km 3.9 36.5 N 140.6 E2 No tsunami alerts
18:13 JST 19 Oct 2012 Iwate-ken Oki 50 km 4.3 39.3 N 142.1 E3 No tsunami alerts
18:45 JST 19 Oct 2012 Miyagi-ken Oki 60 km 2.6 38.6 N 141.7 E1 No tsunami alerts
20:59 JST 19 Oct 2012 Chiba-ken Hokuseibu 60 km 4.1 35.8 N 140.1 E2 No tsunami alerts
01:09 JST 20 Oct 2012 Aki-nada 20 km 2.5 34.3 N 132.5 E1 No tsunami alerts
01:28 JST 20 Oct 2012 Miyagi-ken Hokubu very shallow 3.2 38.9 N 140.9 E1 No tsunami alerts
04:02 JST 20 Oct 2012 Fukushima-ken Oki 20 km 4.4 37.2 N 142.0 E1 No tsunami alerts
07:54 JST 20 Oct 2012 Niigata-ken Chuetsu-chiho 20 km 2.4 37.4 N 138.8 E2 No tsunami alerts
11:40 JST 20 Oct 2012 Miyagi-ken Oki 50 km 3.5 38.8 N 142.0 E1 No tsunami alerts
11:49 JST 20 Oct 2012 Tanegashima Nanto-oki 20 km 4.7 30.0 N 131.3 E1 No tsunami alerts
13:21 JST 20 Oct 2012 Izu-ohshima Kinkai 10 km 2.7 34.8 N 139.2 E1 No tsunami alerts
17:40 JST 20 Oct 2012 Ibaraki-ken Hokubu very shallow 2.8 36.6 N 140.6 E1 No tsunami alerts
17:58 JST 20 Oct 2012 Ibaraki-ken Hokubu very shallow 3.9 36.6 N 140.6 E3 No tsunami alerts
18:02 JST 20 Oct 2012 Ibaraki-ken Hokubu very shallow 3.8 36.6 N 140.6 E3 No tsunami alerts
22:09 JST 20 Oct 2012 Chiba-ken Hokutobu 40 km 2.9 35.9 N 140.6 E1 No tsunami alerts
23:03 JST 20 Oct 2012 Ibaraki-ken Hokubu very shallow 2.6 36.6 N 140.6 E1 No tsunami alerts
12:54 JST 21 Oct 2012 Ibaraki-ken Hokubu 10 km 3.1 36.7 N 140.6 E1 No tsunami alerts
12:55 JST 21 Oct 2012 Hiroshima-ken Hokubu 20 km 2.8 34.7 N 133.0 E1 No tsunami alerts
04:05 JST 22 Oct 2012 Tokara-retto Kinkai 10 km 2.0 29.8 N 129.8 E1 No tsunami alerts
10:43 JST 22 Oct 2012 Iwate-ken Oki 30 km 4.7 39.2 N 142.4 E3 No tsunami alerts
18:27 JST 22 Oct 2012 Miyagi-ken Oki 50 km 4.5 38.0 N 141.9 E2 No tsunami alerts
00:13 JST 23 Oct 2012 Wakayama-ken Hokubu very shallow 2.8 34.1 N 135.2 E1 No tsunami alerts
01:56 JST 23 Oct 2012 Wakayama-ken Hokubu very shallow 3.6 34.2 N 135.2 E2 No tsunami alerts
03:09 JST 23 Oct 2012 Niigata-ken Chuetsu-chiho very shallow 2.7 37.0 N 138.7 EUnknNo tsunami alerts
05:20 JST 23 Oct 2012 Chiba-ken Hokuseibu 80 km 3.3 35.7 N 140.1 E1 No tsunami alerts
09:37 JST 23 Oct 2012 Sanriku Oki 10 km 4.7 39.6 N 143.5 E1 No tsunami alerts
12:07 JST 23 Oct 2012 Ishikawa-ken Noto-chiho 10 km 2.8 37.2 N 136.7 E1 No tsunami alerts
17:54 JST 23 Oct 2012 Torishima Kinkai 450 km 5.8 29.1 N 140.0 E2 No tsunami alerts
18:14 JST 23 Oct 2012 Aomori-ken Toho-oki 20 km 3.7 41.2 N 142.6 E1 No tsunami alerts
18:18 JST 23 Oct 2012 Ibaraki-ken Nambu 70 km 3.3 36.2 N 140.0 E1 No tsunami alerts
20:32 JST 23 Oct 2012 Iwate-ken Nairiku-nambu 10 km 2.8 39.5 N 140.8 E1 No tsunami alerts
01:12 JST 24 Oct 2012 Ibaraki-ken Hokubu very shallow 3.1 36.6 N 140.6 E1 No tsunami alerts
01:13 JST 24 Oct 2012 Ibaraki-ken Hokubu 10 km 3.0 36.7 N 140.6 E1 No tsunami alerts
01:30 JST 24 Oct 2012 Ibaraki-ken Hokubu very shallow 3.3 36.7 N 140.6 E2 No tsunami alerts
01:41 JST 24 Oct 2012 Ibaraki-ken Hokubu very shallow 2.5 36.7 N 140.6 E1 No tsunami alerts
02:16 JST 24 Oct 2012 Miyagi-ken Oki 50 km 3.7 38.4 N 141.8 E2 No tsunami alerts
06:55 JST 24 Oct 2012 Miyagi-ken Oki 40 km 4.4 38.7 N 142.3 E1 No tsunami alerts
16:05 JST 24 Oct 2012 Ibaraki-ken Oki 50 km 4.5 36.6 N 140.9 E4 No tsunami alerts
16:05 JST 24 Oct 2012 Ibaraki-ken Oki 50 km 4.5 36.6 N 140.9 E4 Intensity correction
16:26 JST 24 Oct 2012 Ibaraki-ken Oki 20 km 4.1 36.7 N 141.3 E1 No tsunami alerts
16:56 JST 24 Oct 2012 Ibaraki-ken Oki 50 km 4.0 36.6 N 140.9 E2 No tsunami alerts
18:19 JST 24 Oct 2012 Miyagi-ken Oki 50 km 3.5 38.3 N 141.9 E1 No tsunami alerts
19:35 JST 24 Oct 2012 Miyagi-ken Chubu 10 km 3.4 38.4 N 141.1 E3 No tsunami alerts
23:30 JST 24 Oct 2012 Ibaraki-ken Oki 30 km 3.6 36.3 N 140.9 E1 No tsunami alerts
09:51 JST 25 Oct 2012 Ibaraki-ken Oki 20 km 3.5 36.6 N 140.9 E2 No tsunami alerts
12:52 JST 25 Oct 2012 Fukushima-ken Nakadori very shallow 3.3 37.1 N 140.6 E2 No tsunami alerts
18:26 JST 25 Oct 2012 Nemuro-hanto Nanto-oki 50 km 3.9 43.1 N 145.6 E2 No tsunami alerts
19:32 JST 25 Oct 2012 Miyagi-ken Oki 50 km 5.6 38.3 N 141.9 E5 lower No tsunami alerts
19:32 JST 25 Oct 2012 Miyagi-ken Oki 50 km 5.6 38.3 N 141.9 E5 lower Intensity correction
20:13 JST 25 Oct 2012 Fukushima-ken Hamadori 20 km 3.7 37.1 N 140.9 E2 No tsunami alerts
21:49 JST 25 Oct 2012 Amami-oshima Hokusei-oki 10 km 4.2 28.8 N 128.5 E1 No tsunami alerts
01:20 JST 26 Oct 2012 Kunashirito Fukin 70 km 3.5 43.5 N 146.0 E1 No tsunami alerts
01:49 JST 26 Oct 2012 Miyazaki-ken Nambu-yamazoi very shallow 2.8 32.1 N 130.9 E2 No tsunami alerts
01:54 JST 26 Oct 2012 Hyuga-nada 20 km 4.4 31.9 N 131.9 E2 No tsunami alerts
04:11 JST 26 Oct 2012 Amami-oshima Hokusei-oki 20 km 4.3 28.8 N 128.5 E1 No tsunami alerts
05:25 JST 26 Oct 2012 Fukushima-ken Hamadori 10 km 3.2 37.0 N 140.6 E1 No tsunami alerts
09:02 JST 26 Oct 2012 Fukushima-ken Oki 50 km 3.6 36.9 N 141.1 E1 No tsunami alerts
09:33 JST 26 Oct 2012 Aomori-ken Toho-oki 30 km 4.2 41.0 N 142.4 E1 No tsunami alerts
13:10 JST 26 Oct 2012 Ibaraki-ken Hokubu very shallow 3.2 36.7 N 140.6 E1 No tsunami alerts
15:34 JST 26 Oct 2012 Chiba-ken Toho-oki 30 km 3.9 35.5 N 141.1 E1 No tsunami alerts
19:36 JST 26 Oct 2012 Miyagi-ken Oki 40 km 4.6 38.7 N 142.2 E3 No tsunami alerts
19:53 JST 26 Oct 2012 Tokachi-chiho Chubu 100 km 3.9 42.7 N 143.2 E2 No tsunami alerts
22:01 JST 26 Oct 2012 Chiba-ken Hokutobu 40 km 2.7 35.5 N 140.4 E1 No tsunami alerts
22:35 JST 26 Oct 2012 Miyagi-ken Oki 50 km 3.2 38.5 N 141.7 E2 No tsunami alerts
04:33 JST 27 Oct 2012 Fukushima-ken Oki 40 km 4.2 37.6 N 141.8 E1 No tsunami alerts
04:44 JST 27 Oct 2012 Kochi-ken Chubu 40 km 4.5 33.5 N 133.5 E3 No tsunami alerts
05:35 JST 27 Oct 2012 Miyagi-ken Oki 50 km 4.0 38.0 N 141.8 E1 No tsunami alerts
05:39 JST 27 Oct 2012 Akita-ken Nairiku-nambu 10 km 2.2 39.6 N 140.3 E1 No tsunami alerts
06:59 JST 27 Oct 2012 Uchiura-wan 10 km 2.8 42.2 N 140.7 E2 No tsunami alerts
07:39 JST 27 Oct 2012 Fukushima-ken Oki 30 km 3.8 37.7 N 141.9 E1 No tsunami alerts
12:05 JST 27 Oct 2012 Ibaraki-ken Hokubu 10 km 2.4 36.7 N 140.6 E1 No tsunami alerts
13:11 JST 27 Oct 2012 Iwate-ken Nairiku-hokubu 10 km 1.9 39.9 N 141.2 E1 No tsunami alerts
13:12 JST 27 Oct 2012 Fukushima-ken Oki 50 km 4.1 37.0 N 141.1 E2 No tsunami alerts
14:53 JST 27 Oct 2012 Iwate-ken Nairiku-hokubu 10 km 3.3 39.8 N 140.9 E1 No tsunami alerts
15:37 JST 27 Oct 2012 Amami-oshima Hokusei-oki 10 km 4.7 28.7 N 128.5 E1 No tsunami alerts
00:47 JST 28 Oct 2012 Fukushima-ken Hamadori 10 km 3.5 37.2 N 140.9 E2 No tsunami alerts
01:26 JST 28 Oct 2012 Iwate-ken Engan-hokubu 60 km 3.8 39.8 N 141.8 E2 No tsunami alerts
11:31 JST 28 Oct 2012 Aichi-ken Seibu 10 km 2.6 35.3 N 136.9 E2 No tsunami alerts
18:44 JST 28 Oct 2012 Ibaraki-ken Oki 50 km 4.1 36.6 N 140.9 EUnknNo tsunami alerts
21:44 JST 28 Oct 2012 Miyagi-ken Oki 50 km 3.3 38.1 N 141.8 E1 No tsunami alerts
19:13 JST 30 Oct 2012 Ibaraki-ken Oki 20 km 4.1 36.2 N 141.3 E2 No tsunami alerts
13:28 JST 31 Oct 2012 Miyagi-ken Oki 50 km 3.8 38.9 N 141.9 E2 No tsunami alerts
15:50 JST 31 Oct 2012 Ibaraki-ken Nambu 50 km 4.4 36.1 N 139.9 E3 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