J1 Earthquake Early Warning
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Quake Time Epicenter Latitude Longitude Depth Magnitude Intensity Remarks
06:49 JST 01 Jul 2013 Shizuoka-ken Chubu 30 km 3.7 35.0 N 138.4 E2 No tsunami alerts
18:28 JST 01 Jul 2013 Urakawa Oki 70 km 4.2 42.0 N 142.5 E2 No tsunami alerts
20:44 JST 01 Jul 2013 Tochigi-ken Hokubu 10 km 1.7 36.9 N 139.4 E1 No tsunami alerts
03:12 JST 02 Jul 2013 Uchiura-wan 20 km 2.0 41.9 N 141.0 E1 No tsunami alerts
05:02 JST 02 Jul 2013 Aomori-ken Toho-oki 70 km 3.9 41.5 N 142.1 E2 No tsunami alerts
05:29 JST 02 Jul 2013 Miyagi-ken Oki 40 km 3.6 38.7 N 142.3 E1 No tsunami alerts
09:53 JST 02 Jul 2013 Uchiura-wan 10 km 2.3 42.0 N 141.0 E1 No tsunami alerts
23:48 JST 02 Jul 2013 Toyama-ken Seibu 10 km 3.4 36.8 N 136.9 E2 No tsunami alerts
00:38 JST 03 Jul 2013 Ibaraki-ken Hokubu very shallow 3.5 36.7 N 140.6 E2 No tsunami alerts
09:52 JST 03 Jul 2013 Wakayama-ken Hokubu 10 km 3.5 34.1 N 135.2 E2 No tsunami alerts
11:19 JST 03 Jul 2013 Iburi-chiho Chutobu 20 km 3.1 42.8 N 141.8 E2 No tsunami alerts
17:17 JST 03 Jul 2013 Nagano-ken Hokubu 20 km 2.7 36.8 N 138.6 E1 No tsunami alerts
18:20 JST 03 Jul 2013 Izu-ohshima Kinkai 30 km 3.6 35.0 N 139.5 E2 No tsunami alerts
20:10 JST 03 Jul 2013 Osumi-hanto Toho-oki 40 km 2.7 31.5 N 131.5 E1 No tsunami alerts
20:17 JST 03 Jul 2013 Miyagi-ken Oki 50 km 3.1 38.1 N 141.8 E1 No tsunami alerts
00:06 JST 04 Jul 2013 Fukushima-ken Oki 20 km 4.9 37.2 N 141.6 E2 No tsunami alerts
13:50 JST 04 Jul 2013 Miyagi-ken Oki 50 km 3.5 38.8 N 142.4 E1 No tsunami alerts
14:27 JST 04 Jul 2013 Nagano-ken Chubu 10 km 2.3 36.4 N 138.0 E1 No tsunami alerts
20:08 JST 04 Jul 2013 Southern Sakhalin 10 km 5.0 46.8 N 142.1 E1 No tsunami alerts
21:09 JST 04 Jul 2013 Nagano-ken Chubu 10 km 2.1 36.4 N 138.0 E1 No tsunami alerts
22:11 JST 04 Jul 2013 Nagano-ken Chubu 10 km 2.3 36.4 N 138.0 E1 No tsunami alerts
22:44 JST 04 Jul 2013 Hyuga-nada 10 km 3.6 32.0 N 131.9 E1 No tsunami alerts
03:57 JST 05 Jul 2013 Ibaraki-ken Nambu 50 km 3.3 36.1 N 140.3 E1 No tsunami alerts
06:01 JST 05 Jul 2013 Boso-hanto Nampo-oki 40 km 3.9 34.5 N 140.0 E2 No tsunami alerts
07:25 JST 05 Jul 2013 Tochigi-ken Hokubu very shallow 2.0 36.9 N 139.4 E1 No tsunami alerts
08:31 JST 05 Jul 2013 Nagano-ken Chubu 10 km 1.7 36.4 N 138.0 E1 No tsunami alerts
16:07 JST 05 Jul 2013 Fukushima-ken Hamadori 10 km 3.3 37.1 N 140.7 E1 No tsunami alerts
17:05 JST 05 Jul 2013 Miyagi-ken Oki 60 km 3.2 38.3 N 141.9 E1 No tsunami alerts
17:28 JST 05 Jul 2013 Ibaraki-ken Hokubu 10 km 2.8 36.7 N 140.7 E1 No tsunami alerts
17:58 JST 05 Jul 2013 Miyazaki-ken Nambu-yamazoi 10 km 2.9 31.9 N 131.1 E2 No tsunami alerts
22:16 JST 05 Jul 2013 Miyagi-ken Oki 50 km 4.0 38.5 N 142.0 E2 No tsunami alerts
23:12 JST 05 Jul 2013 Hokkaido Toho-oki 40 km 4.1 43.4 N 146.9 E1 No tsunami alerts
23:28 JST 05 Jul 2013 Ibaraki-ken Oki 40 km 3.9 36.7 N 141.1 E2 No tsunami alerts
23:38 JST 05 Jul 2013 Nagano-ken Chubu very shallow 2.2 36.4 N 138.0 E1 No tsunami alerts
04:44 JST 06 Jul 2013 Chiba-ken Hokuseibu 80 km 3.4 35.6 N 140.1 E1 No tsunami alerts
07:00 JST 06 Jul 2013 Chiba-ken Toho-oki 30 km 4.7 35.8 N 141.1 E3 No tsunami alerts
12:28 JST 06 Jul 2013 Niijima-Kozushima Kinkai 20 km 3.0 34.4 N 139.3 E1 No tsunami alerts
12:29 JST 06 Jul 2013 Niijima-Kozushima Kinkai 10 km 2.5 34.4 N 139.3 E1 No tsunami alerts
14:39 JST 06 Jul 2013 Tochigi-ken Nambu 10 km 3.5 36.6 N 139.5 E3 No tsunami alerts
15:54 JST 06 Jul 2013 Chishima-retto 110 km 5.3 45.3 N 150.5 E1 No tsunami alerts
22:44 JST 06 Jul 2013 Noto-hanto Oki 10 km 3.1 37.3 N 136.7 E2 No tsunami alerts
02:38 JST 07 Jul 2013 Miyagi-ken Oki 50 km 3.2 38.9 N 142.0 E1 No tsunami alerts
08:27 JST 07 Jul 2013 Wakayama-ken Hokubu 10 km 2.3 34.1 N 135.2 E1 No tsunami alerts
10:51 JST 07 Jul 2013 Chiba-ken Toho-oki 30 km 4.2 35.8 N 141.1 E2 No tsunami alerts
06:10 JST 08 Jul 2013 Kumamoto-ken Amakusa-Ashikita-chiho 10 km 2.2 32.2 N 130.5 E1 No tsunami alerts
09:27 JST 08 Jul 2013 Ibaraki-ken Hokubu 10 km 2.9 36.7 N 140.7 E1 No tsunami alerts
12:17 JST 08 Jul 2013 Bungo-suido 30 km 2.9 32.8 N 132.6 E1 No tsunami alerts
19:35 JST 08 Jul 2013 Niijima-Kozushima Kinkai very shallow 2.4 34.3 N 139.2 E2 No tsunami alerts
19:47 JST 08 Jul 2013 Niijima-Kozushima Kinkai very shallow 1.7 34.3 N 139.2 E1 No tsunami alerts
03:42 JST 09 Jul 2013 Miyagi-ken Hokubu 10 km 2.9 38.9 N 140.9 E1 No tsunami alerts
05:02 JST 09 Jul 2013 Miyagi-ken Oki 50 km 3.7 38.5 N 141.8 E2 No tsunami alerts
09:33 JST 09 Jul 2013 Fukushima-ken Oki 50 km 3.8 37.5 N 141.4 E2 No tsunami alerts
21:17 JST 09 Jul 2013 Miyagi-ken Oki 60 km 3.5 38.9 N 142.0 E1 No tsunami alerts
00:21 JST 10 Jul 2013 Sagami-wan 10 km 3.9 35.1 N 139.1 E4 No tsunami alerts
03:45 JST 10 Jul 2013 Fukuoka-ken Chikugo-chiho 10 km 2.4 33.1 N 130.5 E1 No tsunami alerts
11:15 JST 10 Jul 2013 Tochigi-ken Hokubu 10 km 1.8 36.9 N 139.4 E1 No tsunami alerts
11:28 JST 10 Jul 2013 Miyagi-ken Oki 50 km 3.6 38.7 N 142.0 E1 No tsunami alerts
13:48 JST 10 Jul 2013 Tochigi-ken Hokubu 10 km 2.5 36.9 N 139.4 E1 No tsunami alerts
14:22 JST 10 Jul 2013 Iwate-ken Engan-hokubu 80 km 5.0 39.6 N 141.6 E4 No tsunami alerts
14:22 JST 10 Jul 2013 Iwate-ken Engan-hokubu 80 km 5.0 39.6 N 141.6 E4 Intensity correction
22:47 JST 10 Jul 2013 Tochigi-ken Hokubu very shallow 2.4 36.9 N 139.4 E1 No tsunami alerts
03:18 JST 11 Jul 2013 Miyagi-ken Oki 50 km 4.4 38.3 N 141.9 E3 No tsunami alerts
05:59 JST 11 Jul 2013 Ibaraki-ken Oki 40 km 3.8 36.5 N 141.3 E1 No tsunami alerts
07:10 JST 11 Jul 2013 Fukushima-ken Oki 10 km 4.3 37.2 N 142.3 E1 No tsunami alerts
14:30 JST 11 Jul 2013 Niijima-Kozushima Kinkai very shallow 2.2 34.3 N 139.2 E1 No tsunami alerts
16:01 JST 11 Jul 2013 Niijima-Kozushima Kinkai very shallow 1.9 34.3 N 139.2 E1 No tsunami alerts
22:44 JST 11 Jul 2013 Miyagi-ken Oki 60 km 4.2 38.7 N 141.9 E3 No tsunami alerts
00:12 JST 12 Jul 2013 Ibaraki-ken Nambu 50 km 3.7 36.2 N 140.1 E2 No tsunami alerts
03:11 JST 12 Jul 2013 Ibaraki-ken Hokubu 10 km 3.0 36.8 N 140.6 E1 No tsunami alerts
03:18 JST 12 Jul 2013 Ibaraki-ken Hokubu 10 km 3.7 36.8 N 140.6 E2 No tsunami alerts
06:30 JST 12 Jul 2013 Miyazaki-ken Hokubu-yamazoi 80 km 3.0 32.8 N 131.5 E1 No tsunami alerts
08:05 JST 12 Jul 2013 Ibaraki-ken Hokubu 10 km 2.9 36.8 N 140.6 E1 No tsunami alerts
08:40 JST 12 Jul 2013 Tokyo-to Tama-tobu 40 km 2.9 35.6 N 139.4 E1 No tsunami alerts
14:38 JST 12 Jul 2013 Niigata-ken Chuetsu-chiho 10 km 3.6 37.3 N 139.0 E2 No tsunami alerts
20:40 JST 12 Jul 2013 Iwate-ken Oki 20 km 3.9 39.0 N 142.7 E1 No tsunami alerts
22:55 JST 12 Jul 2013 Shimane-ken Seibu 10 km 3.0 34.9 N 132.1 E1 No tsunami alerts
23:44 JST 12 Jul 2013 Mie-ken Chubu 10 km 2.4 34.8 N 136.3 E1 No tsunami alerts
02:21 JST 13 Jul 2013 Miyagi-ken Oki 60 km 3.5 38.4 N 142.0 E1 No tsunami alerts
03:31 JST 13 Jul 2013 Miyagi-ken Oki 30 km 4.5 38.4 N 142.2 E2 No tsunami alerts
10:22 JST 13 Jul 2013 Niijima-Kozushima Kinkai 10 km 2.4 34.4 N 139.3 E1 No tsunami alerts
10:27 JST 13 Jul 2013 Niijima-Kozushima Kinkai 10 km 3.3 34.4 N 139.3 E2 No tsunami alerts
10:29 JST 13 Jul 2013 Niijima-Kozushima Kinkai 10 km 2.3 34.4 N 139.3 E1 No tsunami alerts
14:31 JST 13 Jul 2013 Fukushima-ken Oki 20 km 4.3 37.4 N 141.6 E1 No tsunami alerts
17:44 JST 13 Jul 2013 Iwate-ken Oki 40 km 3.8 40.0 N 142.4 E1 No tsunami alerts
22:34 JST 13 Jul 2013 Kyoto-fu Nambu 10 km 2.9 35.1 N 135.7 E2 No tsunami alerts
23:36 JST 13 Jul 2013 Iwate-ken Oki 30 km 3.4 39.3 N 142.4 E1 No tsunami alerts
00:37 JST 14 Jul 2013 Nemuro-hanto Nanto-oki 60 km 4.1 43.1 N 145.5 E2 No tsunami alerts
01:58 JST 14 Jul 2013 Iwate-ken Engan-hokubu 10 km 2.8 40.1 N 141.8 E1 No tsunami alerts
09:09 JST 14 Jul 2013 Kushiro Oki 50 km 4.0 42.6 N 144.9 E1 No tsunami alerts
11:37 JST 14 Jul 2013 Wakayama-ken Hokubu 60 km 3.3 33.8 N 135.3 E1 No tsunami alerts
23:42 JST 14 Jul 2013 Chiba-ken Hokuseibu 80 km 3.3 35.6 N 140.1 E1 No tsunami alerts
01:07 JST 15 Jul 2013 Chiba-ken Nanto-oki 70 km 4.1 34.9 N 140.0 E2 No tsunami alerts
11:29 JST 15 Jul 2013 Miyagi-ken Oki 30 km 3.9 38.9 N 142.5 E1 No tsunami alerts
14:02 JST 15 Jul 2013 Miyagi-ken Oki 50 km 3.3 38.2 N 141.7 E1 No tsunami alerts
18:38 JST 15 Jul 2013 Tochigi-ken Hokubu very shallow 2.1 36.9 N 139.4 E2 No tsunami alerts
19:39 JST 15 Jul 2013 Akita-ken Nairiku-nambu 10 km 3.1 39.6 N 140.4 E2 No tsunami alerts
20:59 JST 15 Jul 2013 Ibaraki-ken Nambu 50 km 3.1 36.1 N 139.9 E1 No tsunami alerts
22:41 JST 15 Jul 2013 Yonagunijima Kinkai 10 km 5.4 23.6 N 122.9 E2 No tsunami alerts
00:13 JST 16 Jul 2013 Tochigi-ken Nambu 80 km 3.3 36.4 N 140.0 E1 No tsunami alerts
07:46 JST 16 Jul 2013 Iwate-ken Oki 70 km 5.3 39.6 N 142.3 E4 No tsunami alerts
08:01 JST 16 Jul 2013 Fukushima-ken Oki 30 km 4.0 37.3 N 141.9 E1 No tsunami alerts
10:44 JST 16 Jul 2013 Fukushima-ken Hamadori 50 km 3.9 37.1 N 140.9 E2 No tsunami alerts
11:21 JST 16 Jul 2013 Tochigi-ken Hokubu 10 km 2.3 36.9 N 139.4 E1 No tsunami alerts
18:35 JST 16 Jul 2013 Chiba-ken Toho-oki 30 km 4.2 35.5 N 141.1 E1 No tsunami alerts
23:09 JST 16 Jul 2013 Nemuro-hanto Nanto-oki 50 km 5.1 43.0 N 145.5 E4 No tsunami alerts
12:07 JST 17 Jul 2013 Awajishima Fukin 20 km 4.1 34.6 N 135.0 EUnknNo tsunami alerts
16:35 JST 17 Jul 2013 Kumamoto-ken Kumamoto-chiho 10 km 2.9 33.0 N 130.8 E2 No tsunami alerts
20:32 JST 17 Jul 2013 Gifu-ken Mino-chuseibu 40 km 4.0 35.5 N 136.9 E2 No tsunami alerts
22:34 JST 17 Jul 2013 Yamanashi-ken Tobu-Fujigoko 20 km 3.9 35.5 N 139.0 E3 No tsunami alerts
22:56 JST 17 Jul 2013 Chiba-ken Hokuseibu 90 km 4.1 35.7 N 140.3 E1 No tsunami alerts
03:38 JST 18 Jul 2013 Miyagi-ken Oki 50 km 3.7 38.3 N 142.0 E1 No tsunami alerts
19:39 JST 18 Jul 2013 Fukushima-ken Aizu 10 km 2.5 37.7 N 139.9 E2 No tsunami alerts
02:05 JST 19 Jul 2013 Miyagi-ken Oki 50 km 4.2 38.3 N 141.9 E2 No tsunami alerts
04:38 JST 19 Jul 2013 Amami-oshima Kinkai 10 km 3.6 28.1 N 130.4 E1 No tsunami alerts
08:44 JST 19 Jul 2013 Iwate-ken Oki 50 km 4.8 39.0 N 142.1 E3 No tsunami alerts
14:18 JST 19 Jul 2013 Iyo-nada 70 km 3.7 33.4 N 131.8 E1 No tsunami alerts
18:05 JST 19 Jul 2013 Miyagi-ken Oki 50 km 4.4 38.6 N 142.0 E3 No tsunami alerts
21:41 JST 19 Jul 2013 Fukushima-ken Hamadori 10 km 3.4 37.2 N 140.9 E1 No tsunami alerts
01:39 JST 20 Jul 2013 Fukushima-ken Oki 40 km 5.3 37.5 N 141.6 E3 No tsunami alerts
05:54 JST 20 Jul 2013 Tochigi-ken Hokubu 10 km 2.4 36.9 N 139.4 E1 No tsunami alerts
12:07 JST 20 Jul 2013 Miyagi-ken Oki 50 km 3.6 38.8 N 141.9 E1 No tsunami alerts
12:25 JST 20 Jul 2013 Kumamoto-ken Amakusa-Ashikita-chiho 10 km 3.0 32.2 N 130.5 E1 No tsunami alerts
13:59 JST 20 Jul 2013 Wakayama-ken Hokubu 10 km 2.0 34.2 N 135.2 E1 No tsunami alerts
15:06 JST 20 Jul 2013 Ibaraki-ken Oki 10 km 5.6 36.3 N 141.9 E3 No tsunami alerts
16:59 JST 20 Jul 2013 Tochigi-ken Hokubu very shallow 2.4 36.9 N 139.4 E1 No tsunami alerts
19:28 JST 20 Jul 2013 Chiba-ken Toho-oki 10 km 3.7 35.7 N 141.0 E2 No tsunami alerts
01:55 JST 21 Jul 2013 Miyagi-ken Oki 50 km 3.5 38.3 N 141.6 E1 No tsunami alerts
05:20 JST 21 Jul 2013 Nagano-ken Chubu 10 km 2.4 36.3 N 137.9 E1 No tsunami alerts
08:33 JST 21 Jul 2013 Miyagi-ken Oki 40 km 3.9 38.4 N 142.1 E1 No tsunami alerts
09:07 JST 21 Jul 2013 Yamanashi-ken Tobu-Fujigoko 30 km 2.8 35.5 N 139.0 E1 No tsunami alerts
16:03 JST 21 Jul 2013 Chiba-ken Hokutobu 60 km 4.5 35.7 N 140.7 EUnknNo tsunami alerts
16:38 JST 21 Jul 2013 Ibaraki-ken Hokubu 10 km 3.7 36.9 N 140.6 E2 No tsunami alerts
18:53 JST 21 Jul 2013 Ibaraki-ken Oki 10 km 5.1 36.3 N 141.9 E2 No tsunami alerts
05:58 JST 22 Jul 2013 Niigata-ken Chuetsu-chiho very shallow 2.5 37.0 N 138.7 E1 No tsunami alerts
11:07 JST 22 Jul 2013 Ishikari-chiho Chubu 10 km 2.4 43.1 N 141.2 E1 No tsunami alerts
11:29 JST 22 Jul 2013 Chiba-ken Toho-oki 10 km 3.6 35.7 N 141.1 E1 No tsunami alerts
18:45 JST 22 Jul 2013 Miyagi-ken Oki 50 km 4.1 38.3 N 141.7 E2 No tsunami alerts
23:46 JST 22 Jul 2013 Kii-suido 10 km 2.6 34.2 N 135.1 E1 No tsunami alerts
00:49 JST 23 Jul 2013 Miyagi-ken Oki 50 km 3.5 38.3 N 141.9 E1 No tsunami alerts
04:38 JST 23 Jul 2013 Saitama-ken Hokubu 130 km 3.5 36.2 N 139.2 E1 No tsunami alerts
08:25 JST 23 Jul 2013 Ibaraki-ken Oki very shallow 4.6 36.3 N 142.0 E2 No tsunami alerts
11:04 JST 23 Jul 2013 Fukushima-ken Oki 40 km 4.5 37.5 N 141.8 E3 No tsunami alerts
12:02 JST 23 Jul 2013 Fukushima-ken Hamadori 10 km 5.2 37.1 N 140.7 E4 No tsunami alerts
12:17 JST 23 Jul 2013 Fukushima-ken Hamadori 10 km 2.9 37.1 N 140.7 E1 No tsunami alerts
13:47 JST 23 Jul 2013 Fukushima-ken Hamadori 10 km 3.2 37.1 N 140.7 E1 No tsunami alerts
14:44 JST 23 Jul 2013 Fukushima-ken Hamadori 10 km 3.1 37.1 N 140.7 E1 No tsunami alerts
18:41 JST 23 Jul 2013 Fukushima-ken Hamadori 10 km 2.6 37.1 N 140.7 E1 No tsunami alerts
19:48 JST 23 Jul 2013 Fukushima-ken Hamadori 10 km 3.6 37.1 N 140.7 E2 No tsunami alerts
22:57 JST 23 Jul 2013 Iwate-ken Oki 30 km 3.9 39.1 N 142.4 E1 No tsunami alerts
01:49 JST 24 Jul 2013 Miyagi-ken Oki 50 km 3.0 38.4 N 141.8 E1 No tsunami alerts
08:05 JST 24 Jul 2013 Ibaraki-ken Nambu 50 km 2.9 36.1 N 140.0 E1 No tsunami alerts
10:47 JST 24 Jul 2013 Amami-oshima Kinkai 10 km 4.5 27.8 N 130.2 E2 No tsunami alerts
12:05 JST 24 Jul 2013 Fukushima-ken Hamadori 10 km 3.0 37.1 N 140.7 E1 No tsunami alerts
14:34 JST 24 Jul 2013 Fukushima-ken Hamadori 10 km 3.5 37.1 N 140.7 E2 No tsunami alerts
18:37 JST 24 Jul 2013 Miyagi-ken Oki 50 km 3.5 38.3 N 141.9 E1 No tsunami alerts
19:48 JST 24 Jul 2013 Fukushima-ken Hamadori 10 km 3.3 37.1 N 140.7 E1 No tsunami alerts
20:54 JST 24 Jul 2013 Amami-oshima Kinkai 40 km 3.6 28.2 N 129.5 E1 No tsunami alerts
13:37 JST 25 Jul 2013 Miyagi-ken Oki 40 km 4.1 38.2 N 142.3 E1 No tsunami alerts
21:44 JST 25 Jul 2013 Fukushima-ken Hamadori 10 km 3.2 37.1 N 140.7 E1 No tsunami alerts
22:38 JST 25 Jul 2013 Fukushima-ken Hamadori 10 km 3.3 37.1 N 140.7 E1 No tsunami alerts
00:08 JST 26 Jul 2013 Fukushima-ken Hamadori 10 km 3.2 37.1 N 140.7 E1 No tsunami alerts
01:55 JST 26 Jul 2013 Fukushima-ken Oki 50 km 3.9 36.9 N 141.1 E2 No tsunami alerts
04:05 JST 26 Jul 2013 Iwate-ken Oki 30 km 4.8 40.2 N 142.5 EUnknNo tsunami alerts
08:48 JST 26 Jul 2013 Ibaraki-ken Hokubu 10 km 2.9 36.8 N 140.6 E1 No tsunami alerts
09:42 JST 26 Jul 2013 Iwate-ken Oki 40 km 4.0 39.1 N 142.2 E2 No tsunami alerts
10:27 JST 26 Jul 2013 Kushiro Oki 90 km 3.3 42.9 N 144.0 E1 No tsunami alerts
10:33 JST 26 Jul 2013 Ehime-ken Chuyo 40 km 3.9 33.8 N 132.8 E2 No tsunami alerts
14:43 JST 26 Jul 2013 Fukushima-ken Hamadori 10 km 3.4 37.1 N 140.7 E1 No tsunami alerts
14:44 JST 26 Jul 2013 Fukushima-ken Hamadori 10 km 3.5 37.1 N 140.7 E2 No tsunami alerts
16:22 JST 26 Jul 2013 Tochigi-ken Hokubu 10 km 1.8 36.9 N 139.4 E1 No tsunami alerts
01:36 JST 27 Jul 2013 Iwate-ken Oki 30 km 3.6 39.0 N 142.5 E1 No tsunami alerts
02:12 JST 27 Jul 2013 Okinawa-honto Kinkai 30 km 3.8 27.3 N 128.9 E1 No tsunami alerts
04:47 JST 27 Jul 2013 Fukushima-ken Oki 30 km 3.9 37.3 N 141.9 E1 No tsunami alerts
07:09 JST 27 Jul 2013 Nemuro-hanto Nanto-oki 50 km 3.6 43.3 N 146.1 E1 No tsunami alerts
18:05 JST 27 Jul 2013 Sanriku Oki 10 km 4.2 39.9 N 143.3 E1 No tsunami alerts
22:01 JST 27 Jul 2013 Ibaraki-ken Nambu 50 km 2.9 36.2 N 140.0 E1 No tsunami alerts
00:04 JST 28 Jul 2013 Miyagi-ken Oki 60 km 3.8 38.2 N 141.9 E1 No tsunami alerts
02:47 JST 28 Jul 2013 Ibaraki-ken Oki 20 km 4.2 36.8 N 141.4 E2 No tsunami alerts
07:48 JST 28 Jul 2013 Fukushima-ken Hamadori 10 km 2.8 37.1 N 140.7 E1 No tsunami alerts
13:01 JST 28 Jul 2013 Yamanashi-ken Chu-seibu 10 km 2.8 35.8 N 138.8 E1 No tsunami alerts
20:37 JST 28 Jul 2013 Torishima Kinkai 460 km 5.6 31.1 N 138.2 E1 No tsunami alerts
08:44 JST 29 Jul 2013 Tokara-retto Kinkai 10 km 3.1 29.6 N 129.6 E1 No tsunami alerts
18:20 JST 29 Jul 2013 Miyagi-ken Oki 70 km 3.9 38.8 N 141.6 E2 No tsunami alerts
19:08 JST 29 Jul 2013 Yamagata-ken Okitama-chiho 10 km 2.8 37.8 N 140.0 E1 No tsunami alerts
19:26 JST 29 Jul 2013 Fukushima-ken Hamadori 10 km 3.1 37.1 N 140.7 E1 No tsunami alerts
00:33 JST 30 Jul 2013 Miyagi-ken Oki 30 km 3.9 38.6 N 142.2 E1 No tsunami alerts
01:05 JST 30 Jul 2013 Ibaraki-ken Hokubu 60 km 3.8 36.5 N 140.6 EUnknNo tsunami alerts
02:14 JST 30 Jul 2013 Tochigi-ken Hokubu 10 km 2.1 36.9 N 139.4 E1 No tsunami alerts
03:05 JST 30 Jul 2013 Kii-suido 40 km 3.3 33.6 N 134.5 E2 No tsunami alerts
03:26 JST 30 Jul 2013 Iwate-ken Oki 30 km 4.0 40.2 N 142.5 E1 No tsunami alerts
06:57 JST 30 Jul 2013 Chiba-ken Toho-oki 20 km 3.1 35.6 N 141.0 E1 No tsunami alerts
09:17 JST 30 Jul 2013 Kushiro Oki 30 km 4.2 42.4 N 145.2 E1 No tsunami alerts
13:02 JST 30 Jul 2013 Nagano-ken Chubu 10 km 3.5 36.2 N 138.0 EUnknNo tsunami alerts
14:46 JST 30 Jul 2013 Nagano-ken Chubu very shallow 3.2 36.2 N 138.0 EUnknNo tsunami alerts
16:23 JST 30 Jul 2013 Nagano-ken Chubu 10 km 2.4 36.2 N 138.0 E1 No tsunami alerts
19:06 JST 30 Jul 2013 Gifu-ken Mino-tobu 10 km 2.1 35.3 N 137.5 E1 No tsunami alerts
20:14 JST 30 Jul 2013 Aki-nada 10 km 2.6 34.3 N 132.3 E2 No tsunami alerts
20:32 JST 30 Jul 2013 Iwate-ken Engan-hokubu 60 km 3.7 39.8 N 141.8 E1 No tsunami alerts
21:39 JST 30 Jul 2013 Ibaraki-ken Nambu 60 km 3.6 36.3 N 140.1 E2 No tsunami alerts
03:09 JST 31 Jul 2013 Ibaraki-ken Hokubu very shallow 3.4 36.7 N 140.7 E1 No tsunami alerts
05:08 JST 31 Jul 2013 Fukushima-ken Nakadori 10 km 2.5 37.0 N 140.5 E1 No tsunami alerts
05:20 JST 31 Jul 2013 Miyagi-ken Oki 40 km 3.4 38.6 N 142.0 E1 No tsunami alerts
06:20 JST 31 Jul 2013 Fukushima-ken Oki 50 km 3.9 37.1 N 141.4 E3 No tsunami alerts
09:14 JST 31 Jul 2013 Miyagi-ken Oki 10 km 4.9 38.1 N 142.1 EUnknNo tsunami alerts
11:56 JST 31 Jul 2013 Tokara-retto Kinkai very shallow 2.5 29.6 N 129.8 E1 No tsunami alerts
14:46 JST 31 Jul 2013 Kochi-ken Chubu very shallow 2.4 33.8 N 133.5 E1 No tsunami alerts
17:36 JST 31 Jul 2013 Urakawa Oki 50 km 4.1 41.6 N 142.8 E2 No tsunami alerts
17:40 JST 31 Jul 2013 Iwate-ken Oki 10 km 4.3 39.0 N 142.7 E1 No tsunami alerts
22:29 JST 31 Jul 2013 Fukushima-ken Hamadori 10 km 2.7 37.1 N 140.7 E1 No tsunami alerts
22:37 JST 31 Jul 2013 Fukushima-ken Aizu 10 km 2.3 37.1 N 139.4 E2 No tsunami alerts
22:40 JST 31 Jul 2013 Chiba-ken Toho-oki 50 km 3.6 35.7 N 140.8 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