J1 Earthquake Early Warning
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Quake Time Epicenter Latitude Longitude Depth Magnitude Intensity Remarks
01:10 JST 01 Jul 2014 Amami-oshima Hokuto-oki 20 km 4.3 28.8 N 130.1 E2 No tsunami alerts
03:49 JST 01 Jul 2014 Shimane-ken Seibu 10 km 2.6 34.8 N 132.1 E1 No tsunami alerts
04:44 JST 01 Jul 2014 Ibaraki-ken Oki 50 km 3.7 36.7 N 141.0 E2 No tsunami alerts
04:54 JST 01 Jul 2014 Nagano-ken Chubu very shallow 2.5 36.3 N 138.0 E1 No tsunami alerts
04:56 JST 01 Jul 2014 Ogasawara-shoto Seiho-oki 520 km 6.1 28.5 N 139.5 E1 No tsunami alerts
17:10 JST 01 Jul 2014 Fukushima-ken Hamadori 10 km 3.3 37.1 N 140.9 E1 No tsunami alerts
01:28 JST 02 Jul 2014 Satsuma-hanto Seiho-oki 160 km 4.0 31.1 N 130.3 E1 No tsunami alerts
19:13 JST 02 Jul 2014 Tomakomai Oki 70 km 3.1 41.6 N 141.9 E1 No tsunami alerts
21:54 JST 02 Jul 2014 Fukui-ken Reihoku very shallow 3.1 35.9 N 136.3 E1 No tsunami alerts
03:00 JST 03 Jul 2014 Okinawa-honto Kinkai 50 km 4.1 26.0 N 126.9 E2 No tsunami alerts
04:25 JST 03 Jul 2014 Amami-oshima Kinkai 10 km 4.4 26.9 N 130.1 E1 No tsunami alerts
06:36 JST 03 Jul 2014 Okinawa-honto Kinkai 60 km 3.7 26.1 N 126.8 E1 No tsunami alerts
07:29 JST 03 Jul 2014 Chiba-ken Hokuseibu 70 km 4.0 35.4 N 140.1 E2 No tsunami alerts
07:58 JST 03 Jul 2014 Ibaraki-ken Hokubu 10 km 4.1 36.7 N 140.7 E4 No tsunami alerts
15:28 JST 03 Jul 2014 Iwate-ken Oki 30 km 4.1 39.1 N 142.5 E2 No tsunami alerts
16:17 JST 03 Jul 2014 Akita-ken Nairiku-hokubu 10 km 2.5 40.1 N 140.6 E1 No tsunami alerts
16:30 JST 03 Jul 2014 Akita-ken Nairiku-hokubu 10 km 2.8 40.1 N 140.6 E2 No tsunami alerts
10:11 JST 04 Jul 2014 Ibaraki-ken Hokubu 10 km 2.5 36.7 N 140.7 E1 No tsunami alerts
13:30 JST 04 Jul 2014 Amami-oshima Kinkai 30 km 3.3 28.2 N 129.5 E1 No tsunami alerts
17:26 JST 04 Jul 2014 Miyagi-ken Oki 50 km 2.8 38.7 N 141.8 E1 No tsunami alerts
22:52 JST 04 Jul 2014 Fukushima-ken Oki 30 km 3.5 37.3 N 141.3 E1 No tsunami alerts
00:17 JST 05 Jul 2014 Fukushima-ken Oki 30 km 3.9 37.3 N 141.3 E2 No tsunami alerts
07:42 JST 05 Jul 2014 Iwate-ken Oki 50 km 5.8 39.7 N 142.2 E5 lower No tsunami alerts
14:02 JST 05 Jul 2014 Iwate-ken Nairiku-hokubu 10 km 3.1 39.8 N 141.4 E1 No tsunami alerts
16:55 JST 05 Jul 2014 Iwate-ken Oki 30 km 4.2 39.4 N 142.5 E2 No tsunami alerts
21:21 JST 05 Jul 2014 Iwate-ken Oki 20 km 4.1 39.8 N 142.4 E2 No tsunami alerts
23:59 JST 05 Jul 2014 Fukushima-ken Oki 40 km 4.5 37.3 N 141.8 E2 No tsunami alerts
05:23 JST 06 Jul 2014 Hidaka-chiho Tobu 50 km 4.6 42.2 N 143.0 E4 No tsunami alerts
06:02 JST 06 Jul 2014 Kumamoto-ken Kumamoto-chiho 10 km 2.5 32.5 N 130.8 E1 No tsunami alerts
09:24 JST 06 Jul 2014 Tochigi-ken Nambu 70 km 3.5 36.4 N 140.1 E2 No tsunami alerts
11:08 JST 06 Jul 2014 Chiba-ken Hokutobu 20 km 2.7 35.4 N 140.2 E1 No tsunami alerts
02:48 JST 07 Jul 2014 Chiba-ken Toho-oki 20 km 4.1 35.7 N 140.8 E2 No tsunami alerts
03:42 JST 07 Jul 2014 Chiba-ken Toho-oki 20 km 2.9 35.7 N 140.8 E1 No tsunami alerts
04:28 JST 07 Jul 2014 Iwate-ken Oki 50 km 4.3 39.1 N 142.2 E3 No tsunami alerts
11:40 JST 07 Jul 2014 Urakawa Oki 70 km 4.2 42.0 N 142.4 E2 No tsunami alerts
11:52 JST 07 Jul 2014 Wakayama-ken Hokubu 10 km 2.9 34.1 N 135.4 E1 No tsunami alerts
22:42 JST 07 Jul 2014 Oita-ken Chubu very shallow 1.7 33.3 N 131.5 E1 No tsunami alerts
01:13 JST 08 Jul 2014 Gifu-ken Hida-chiho very shallow 2.2 36.3 N 136.9 E1 No tsunami alerts
03:01 JST 08 Jul 2014 Iwate-ken Engan-hokubu 60 km 3.7 39.4 N 142.0 E1 No tsunami alerts
03:09 JST 08 Jul 2014 Chiba-ken Toho-oki 30 km 4.2 35.5 N 141.1 E1 No tsunami alerts
06:34 JST 08 Jul 2014 Nagano-ken Chubu 10 km 1.8 36.2 N 138.5 E1 No tsunami alerts
07:57 JST 08 Jul 2014 Ibaraki-ken Oki 10 km 4.1 36.2 N 141.4 E1 No tsunami alerts
11:14 JST 08 Jul 2014 Tanegashima Kinkai 30 km 3.3 30.4 N 131.1 E1 No tsunami alerts
18:05 JST 08 Jul 2014 Ishikari-chiho Nambu very shallow 5.8 42.7 N 141.3 E5 lower  
18:08 JST 08 Jul 2014 Iburi-chiho Chutobu 10 km 3.2 42.6 N 141.3 E2 No tsunami alerts
18:51 JST 08 Jul 2014 Iburi-chiho Chutobu 10 km 3.1 42.6 N 141.3 E2 No tsunami alerts
19:37 JST 08 Jul 2014 Ishikari-chiho Nambu 10 km 3.2 42.7 N 141.3 E2 No tsunami alerts
21:09 JST 08 Jul 2014 Iburi-chiho Chutobu very shallow 2.5 42.6 N 141.3 E1 No tsunami alerts
21:33 JST 08 Jul 2014 Tokushima-ken Hokubu very shallow 2.6 34.1 N 134.5 E1 No tsunami alerts
22:08 JST 08 Jul 2014 Iburi-chiho Chutobu very shallow 3.0 42.6 N 141.3 E1 No tsunami alerts
06:41 JST 09 Jul 2014 Chiba-ken Toho-oki 20 km 3.4 35.4 N 140.4 E2 No tsunami alerts
07:09 JST 09 Jul 2014 Oita-ken Chubu 10 km 2.3 33.3 N 131.5 E1 No tsunami alerts
11:30 JST 09 Jul 2014 Ibaraki-ken Hokubu 10 km 3.8 36.8 N 140.6 E2 No tsunami alerts
19:24 JST 09 Jul 2014 Chiba-ken Hokuseibu 80 km 3.2 35.7 N 140.2 E1 No tsunami alerts
19:37 JST 09 Jul 2014 Fukushima-ken Oki 50 km 3.2 37.1 N 141.2 E1 No tsunami alerts
20:10 JST 09 Jul 2014 Aichi-ken Tobu very shallow 3.0 35.2 N 137.7 E1 No tsunami alerts
12:22 JST 10 Jul 2014 Ibaraki-ken Nambu 90 km 3.3 36.2 N 139.7 E1 No tsunami alerts
17:58 JST 10 Jul 2014 Ibaraki-ken Hokubu 10 km 4.8 36.8 N 140.6 E4 No tsunami alerts
18:09 JST 10 Jul 2014 Ibaraki-ken Hokubu 10 km 3.5 36.9 N 140.6 E1 No tsunami alerts
18:16 JST 10 Jul 2014 Iburi-chiho Chutobu very shallow 3.6 42.6 N 141.3 E2 No tsunami alerts
00:14 JST 11 Jul 2014 Chiba-ken Toho-oki 30 km 3.5 35.5 N 140.5 E3 No tsunami alerts
03:17 JST 11 Jul 2014 Tokushima-ken Hokubu very shallow 2.5 34.1 N 134.5 E1 No tsunami alerts
07:59 JST 11 Jul 2014 Chiba-ken Toho-oki 40 km 3.8 35.5 N 141.1 E1 No tsunami alerts
12:38 JST 11 Jul 2014 Kii-suido 10 km 3.4 33.8 N 135.0 E1 No tsunami alerts
20:46 JST 11 Jul 2014 Iwate-ken Oki 20 km 3.9 39.8 N 142.4 E2 No tsunami alerts
22:12 JST 11 Jul 2014 Okinawa-honto Hokusei-oki 120 km 5.3 26.3 N 125.8 E2 No tsunami alerts
00:04 JST 12 Jul 2014 Tachibana-wan 10 km 2.8 32.6 N 130.0 E1 No tsunami alerts
02:06 JST 12 Jul 2014 Aomori-ken Toho-oki 50 km 3.0 40.8 N 142.2 E1 No tsunami alerts
04:04 JST 12 Jul 2014 Tachibana-wan 10 km 2.7 32.6 N 130.0 E1 No tsunami alerts
04:22 JST 12 Jul 2014 Fukushima-ken Oki 10 km 6.8 37.0 N 142.6 E4 Tsunami alert issued
04:59 JST 12 Jul 2014 Fukushima-ken Oki 10 km 4.7 36.9 N 142.4 E1 Tsunami alert issued
05:11 JST 12 Jul 2014 Ibaraki-ken Oki 40 km 3.5 36.4 N 141.0 E1 Tsunami alert issued
08:39 JST 12 Jul 2014 Fukushima-ken Oki 30 km 4.1 37.4 N 141.9 E1 No tsunami alerts
16:59 JST 12 Jul 2014 Miyagi-ken Oki 50 km 4.0 38.3 N 141.9 E2 No tsunami alerts
21:26 JST 12 Jul 2014 Izu-ohshima Kinkai very shallow 2.8 34.8 N 139.2 E2 No tsunami alerts
00:37 JST 13 Jul 2014 Seto-naikai Chubu 40 km 3.8 34.2 N 133.0 E2 No tsunami alerts
03:59 JST 13 Jul 2014 Ibaraki-ken Oki 50 km 3.8 36.5 N 140.7 E2 No tsunami alerts
04:56 JST 13 Jul 2014 Fukushima-ken Oki 40 km 3.6 37.5 N 141.6 E1 No tsunami alerts
21:06 JST 13 Jul 2014 Iwate-ken Nairiku-hokubu 90 km 3.6 39.8 N 141.4 E1 No tsunami alerts
22:37 JST 13 Jul 2014 Ibaraki-ken Hokubu 60 km 3.4 36.5 N 140.6 E1 No tsunami alerts
23:36 JST 13 Jul 2014 Ibaraki-ken Oki 50 km 3.7 36.1 N 141.1 E1 No tsunami alerts
17:53 JST 14 Jul 2014 Ibaraki-ken Nambu 50 km 3.0 36.0 N 140.3 E1 No tsunami alerts
00:34 JST 15 Jul 2014 Niigata-ken Chuetsu-chiho 20 km 2.9 36.8 N 138.7 E1 No tsunami alerts
01:03 JST 15 Jul 2014 Nagano-ken Hokubu 10 km 3.1 36.7 N 138.5 E2 No tsunami alerts
21:04 JST 15 Jul 2014 Kumamoto-ken Kumamoto-chiho 10 km 2.3 32.8 N 130.8 E1 No tsunami alerts
23:45 JST 15 Jul 2014 Fukui-ken Reinan 10 km 2.6 35.4 N 135.8 E1 No tsunami alerts
01:25 JST 16 Jul 2014 Hiroshima-ken Nantobu 20 km 2.8 34.7 N 133.2 E1 No tsunami alerts
05:11 JST 16 Jul 2014 Miyagi-ken Oki 40 km 3.9 38.7 N 142.2 E1 No tsunami alerts
17:24 JST 16 Jul 2014 Fukushima-ken Hamadori 10 km 4.6 37.0 N 140.7 E4 No tsunami alerts
18:27 JST 16 Jul 2014 Chiba-ken Toho-oki 10 km 3.7 35.6 N 141.0 E1 No tsunami alerts
23:30 JST 16 Jul 2014 Iyo-nada 40 km 3.3 33.5 N 132.3 E1 No tsunami alerts
03:22 JST 17 Jul 2014 Miyagi-ken Oki 50 km 3.3 38.2 N 141.8 E1 No tsunami alerts
08:16 JST 17 Jul 2014 Yamagata-ken Murayama-chiho 140 km 3.8 38.2 N 140.4 E1 No tsunami alerts
08:42 JST 17 Jul 2014 Fukushima-ken Oki 20 km 3.8 37.4 N 141.5 E1 No tsunami alerts
02:31 JST 18 Jul 2014 Chiba-ken Hokutobu 50 km 3.6 35.9 N 140.5 E1 No tsunami alerts
07:33 JST 18 Jul 2014 Chishima-retto 10 km 5.2 45.5 N 151.0 E1 No tsunami alerts
13:39 JST 18 Jul 2014 Fukushima-ken Oki 10 km 4.5 37.1 N 142.6 E1 No tsunami alerts
20:41 JST 18 Jul 2014 Tokachi Oki 60 km 4.5 42.2 N 144.0 E2 No tsunami alerts
10:43 JST 19 Jul 2014 Ibaraki-ken Nambu 70 km 4.1 36.1 N 140.1 E3 No tsunami alerts
11:30 JST 19 Jul 2014 Tokushima-ken Hokubu 10 km 3.3 33.9 N 134.1 E1 No tsunami alerts
23:18 JST 19 Jul 2014 Gifu-ken Hida-chiho 10 km 2.3 36.3 N 137.1 E1 No tsunami alerts
01:32 JST 20 Jul 2014 Fukushima-ken Oki 50 km 3.8 37.1 N 141.2 E1 No tsunami alerts
10:01 JST 20 Jul 2014 Ibaraki-ken Oki 50 km 3.6 36.4 N 140.7 E2 No tsunami alerts
10:25 JST 20 Jul 2014 Ibaraki-ken Hokubu 60 km 4.4 36.5 N 140.6 E3 No tsunami alerts
19:47 JST 20 Jul 2014 Ibaraki-ken Hokubu 60 km 3.8 36.5 N 140.6 E2 No tsunami alerts
01:31 JST 21 Jul 2014 Miyagi-ken Oki 40 km 3.6 38.6 N 141.8 E1 No tsunami alerts
02:18 JST 21 Jul 2014 Iwate-ken Engan-hokubu 110 km 3.4 39.7 N 141.7 E1 No tsunami alerts
03:33 JST 21 Jul 2014 Etorofuto Nanto-oki 10 km 6.2 44.7 N 148.3 E3 No tsunami alerts
15:04 JST 21 Jul 2014 Wakayama-ken Hokubu very shallow 2.2 34.2 N 135.3 E1 No tsunami alerts
00:58 JST 22 Jul 2014 Nagano-ken Nambu very shallow 3.9 36.0 N 137.8 E2 No tsunami alerts
05:13 JST 22 Jul 2014 Akita-ken Engan-hokubu very shallow 3.5 39.9 N 139.8 E2 No tsunami alerts
08:38 JST 22 Jul 2014 Chiba-ken Toho-oki 30 km 4.1 35.5 N 141.1 E1 No tsunami alerts
09:11 JST 22 Jul 2014 Wakayama-ken Hokubu 10 km 3.2 34.2 N 135.2 E2 No tsunami alerts
18:26 JST 22 Jul 2014 Nagano-ken Nambu 10 km 2.5 36.0 N 137.8 E1 No tsunami alerts
21:24 JST 22 Jul 2014 Tsugaru-kaikyo 10 km 2.4 41.4 N 141.3 E1 No tsunami alerts
21:30 JST 22 Jul 2014 Nagano-ken Nambu 10 km 3.3 36.0 N 137.7 E2 No tsunami alerts
07:49 JST 23 Jul 2014 Iwate-ken Oki 30 km 3.7 39.1 N 142.5 E1 No tsunami alerts
12:23 JST 23 Jul 2014 Iriomotejima Fukin 30 km 3.6 23.9 N 123.6 E1 No tsunami alerts
14:25 JST 23 Jul 2014 Miyagi-ken Oki 50 km 4.0 38.5 N 142.1 E1 No tsunami alerts
16:02 JST 23 Jul 2014 Hokkaido Toho-oki 10 km 4.4 43.7 N 147.2 E1 No tsunami alerts
08:46 JST 24 Jul 2014 Izu-ohshima Kinkai very shallow 2.5 34.8 N 139.3 E1 No tsunami alerts
10:14 JST 24 Jul 2014 Iwate-ken Nairiku-hokubu 10 km 2.1 39.7 N 141.0 E1 No tsunami alerts
12:57 JST 24 Jul 2014 Izu-ohshima Kinkai very shallow 2.5 34.8 N 139.3 E1 No tsunami alerts
14:23 JST 24 Jul 2014 Ibaraki-ken Nambu 70 km 3.1 36.0 N 140.2 E1 No tsunami alerts
15:19 JST 24 Jul 2014 Izu-ohshima Kinkai very shallow 2.4 34.8 N 139.3 E1 No tsunami alerts
15:22 JST 24 Jul 2014 Izu-ohshima Kinkai very shallow 2.3 34.8 N 139.3 E1 No tsunami alerts
15:23 JST 24 Jul 2014 Miyagi-ken Oki 50 km 3.3 38.3 N 142.1 E1 No tsunami alerts
17:56 JST 24 Jul 2014 Miyagi-ken Oki 70 km 4.0 38.8 N 141.6 E2 No tsunami alerts
19:00 JST 24 Jul 2014 Miyagi-ken Oki 50 km 3.2 38.5 N 141.8 E1 No tsunami alerts
01:51 JST 25 Jul 2014 Kushiro Oki 50 km 3.9 42.5 N 144.7 E1 No tsunami alerts
13:18 JST 25 Jul 2014 Aomori-ken Toho-oki 60 km 4.8 41.5 N 142.1 E3 No tsunami alerts
04:28 JST 26 Jul 2014 Nagano-ken Nambu very shallow 3.3 36.0 N 137.8 E1 No tsunami alerts
05:02 JST 26 Jul 2014 Nagano-ken Nambu very shallow 2.4 36.0 N 137.7 E1 No tsunami alerts
05:17 JST 26 Jul 2014 Niigata-ken Chuetsu-chiho 20 km 2.6 37.0 N 138.6 E1 No tsunami alerts
08:22 JST 26 Jul 2014 Hokkaido Toho-oki 40 km 4.8 43.4 N 147.3 E2 No tsunami alerts
16:17 JST 26 Jul 2014 Shizuoka-ken Tobu 10 km 3.0 35.3 N 138.7 E2 No tsunami alerts
22:24 JST 26 Jul 2014 Miyagi-ken Oki 50 km 3.9 38.6 N 141.9 E2 No tsunami alerts
23:12 JST 26 Jul 2014 Amami-oshima Hokusei-oki 10 km 4.6 28.1 N 128.0 E2 No tsunami alerts
05:21 JST 27 Jul 2014 Chichijima Kinkai very shallow 4.2 27.2 N 142.6 E1 No tsunami alerts
11:13 JST 27 Jul 2014 Miyagi-ken Oki 40 km 3.7 38.7 N 142.2 E1 No tsunami alerts
18:24 JST 27 Jul 2014 Iwate-ken Oki 50 km 4.1 39.6 N 142.1 E2 No tsunami alerts
03:09 JST 28 Jul 2014 Chiba-ken Toho-oki 80 km 4.2 35.5 N 140.5 E2 No tsunami alerts
09:51 JST 28 Jul 2014 Ibaraki-ken Nambu 70 km 3.3 36.3 N 140.0 E1 No tsunami alerts
14:28 JST 28 Jul 2014 Izu-ohshima Kinkai very shallow 3.5 34.8 N 139.3 E2 No tsunami alerts
14:33 JST 28 Jul 2014 Izu-ohshima Kinkai very shallow 2.4 34.8 N 139.3 E1 No tsunami alerts
15:15 JST 28 Jul 2014 Izu-ohshima Kinkai very shallow 3.0 34.8 N 139.3 E2 No tsunami alerts
15:23 JST 28 Jul 2014 Fukushima-ken Oki 50 km 3.5 36.9 N 141.1 E1 No tsunami alerts
15:31 JST 28 Jul 2014 Izu-ohshima Kinkai very shallow 2.2 34.8 N 139.3 E1 No tsunami alerts
17:05 JST 28 Jul 2014 Izu-ohshima Kinkai very shallow 4.4 34.8 N 139.3 E3 No tsunami alerts
17:57 JST 28 Jul 2014 Izu-ohshima Kinkai very shallow 2.6 34.8 N 139.3 E1 No tsunami alerts
18:40 JST 28 Jul 2014 Chichijima Kinkai 10 km 4.4 27.1 N 141.5 E1 No tsunami alerts
19:37 JST 28 Jul 2014 Izu-ohshima Kinkai very shallow 2.1 34.8 N 139.3 E1 No tsunami alerts
19:42 JST 28 Jul 2014 Izu-ohshima Kinkai very shallow 2.4 34.8 N 139.3 E1 No tsunami alerts
21:37 JST 28 Jul 2014 Amami-oshima Hokusei-oki 10 km 4.5 28.1 N 128.0 E1 No tsunami alerts
00:06 JST 29 Jul 2014 Amami-oshima Hokusei-oki 10 km 4.8 28.1 N 128.0 E1 No tsunami alerts
00:34 JST 29 Jul 2014 Izu-ohshima Kinkai very shallow 2.3 34.8 N 139.4 E1 No tsunami alerts
00:41 JST 29 Jul 2014 Izu-ohshima Kinkai very shallow 2.1 34.8 N 139.3 E1 No tsunami alerts
04:01 JST 29 Jul 2014 Fukushima-ken Oki 10 km 4.4 37.1 N 142.4 E1 No tsunami alerts
04:11 JST 29 Jul 2014 Izu-ohshima Kinkai very shallow 2.4 34.8 N 139.3 E2 No tsunami alerts
04:21 JST 29 Jul 2014 Izu-ohshima Kinkai very shallow 2.0 34.8 N 139.3 E1 No tsunami alerts
05:04 JST 29 Jul 2014 Izu-ohshima Kinkai very shallow 2.0 34.8 N 139.4 E1 No tsunami alerts
18:13 JST 29 Jul 2014 Iwate-ken Oki 50 km 4.0 39.4 N 142.3 E2 No tsunami alerts
19:01 JST 29 Jul 2014 Iwate-ken Oki 60 km 3.4 39.0 N 142.0 E1 No tsunami alerts
19:41 JST 29 Jul 2014 Kagoshima-ken Satsuma-chiho very shallow 2.0 31.9 N 130.8 E1 No tsunami alerts
23:39 JST 29 Jul 2014 Shizuoka-ken Chubu 20 km 2.7 35.2 N 138.4 E1 No tsunami alerts
05:05 JST 30 Jul 2014 Chiba-ken Hokuseibu 90 km 3.8 35.6 N 140.2 E2 No tsunami alerts
15:14 JST 30 Jul 2014 Aomori-ken Toho-oki 50 km 3.6 40.7 N 142.2 E1 No tsunami alerts
23:57 JST 30 Jul 2014 Fukushima-ken Oki 50 km 4.1 37.1 N 141.2 E3 No tsunami alerts
01:31 JST 31 Jul 2014 Fukushima-ken Oki 90 km 3.6 37.2 N 141.2 E1 No tsunami alerts
03:03 JST 31 Jul 2014 Chiba-ken Toho-oki 10 km 3.4 35.8 N 140.9 E1 No tsunami alerts
12:15 JST 31 Jul 2014 Shizuoka-ken Chubu 20 km 3.0 35.2 N 138.4 E2 No tsunami alerts
13:13 JST 31 Jul 2014 Ariake-kai 10 km 2.7 33.0 N 130.3 E1 No tsunami alerts
14:04 JST 31 Jul 2014 Niijima-Kozushima Kinkai 10 km 2.4 34.4 N 139.3 E1 No tsunami alerts
22:21 JST 31 Jul 2014 Niigata-ken Joetsu-chiho 10 km 2.3 37.0 N 138.1 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