J1 Earthquake Early Warning
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Quake Time Epicenter Latitude Longitude Depth Mag Intensity Remarks
01:49:00 JST 01 Aug 2025 Near the coast of Tokara Islands 20 2.7 29.3 N 129.5 E1 No tsunami alerts
03:12:00 JST 01 Aug 2025 Near the coast of Miyakojima 50 3.6 24.5 N 125.4 E1 No tsunami alerts
03:16:00 JST 01 Aug 2025 Ishakawa Noto 10 2.9 37.3 N 136.8 E1 No tsunami alerts
08:24:00 JST 01 Aug 2025 Enshu 340 4.6 34.5 N 136.9 E1 No tsunami alerts
15:30:00 JST 01 Aug 2025 Off the coast of Fukushima 50 3.9 37.6 N 141.5 E1 No tsunami alerts
22:58:00 JST 01 Aug 2025 Gunma-South 100 4.1 36.2 N 139.5 E2 No tsunami alerts
01:16:00 JST 02 Aug 2025 Kii Channel 10 2.6 34.1 N 135.1 E1 No tsunami alerts
02:02:00 JST 02 Aug 2025 Near the coast of Tokara Islands 0 2.0 29.5 N 129.6 E1 No tsunami alerts
04:34:00 JST 02 Aug 2025 Off the coast of Fukushima 30 4.2 37.4 N 141.9 E1 No tsunami alerts
07:27:00 JST 02 Aug 2025 Off the coast of Kushiro 0 5.6 42.6 N 145.6 E3 No tsunami alerts
18:24:00 JST 02 Aug 2025 Near the coast of Tokara Islands 20 2.6 29.3 N 129.4 E1 No tsunami alerts
20:23:00 JST 02 Aug 2025 Near Izu-Oshima Island 10 2.6 34.8 N 139.3 E1 No tsunami alerts
21:19:00 JST 02 Aug 2025 Near the coast of Okinawa Island 40 3.4 27.4 N 128.6 E1 No tsunami alerts
02:34:00 JST 03 Aug 2025 Near Izu-Oshima Island 10 2.6 34.8 N 139.2 E1 No tsunami alerts
03:19:00 JST 03 Aug 2025 Ishakawa Noto 10 2.7 37.5 N 137.2 E1 No tsunami alerts
13:06:00 JST 03 Aug 2025 Ishakawa Noto 10 2.7 37.5 N 137.2 E1 No tsunami alerts
19:14:00 JST 03 Aug 2025 Near the coast of Tokara Islands 30 3.1 29.4 N 129.4 E2 No tsunami alerts
20:09:00 JST 03 Aug 2025 Near the coast of Tokara Islands 20 2.8 29.4 N 129.5 E1 No tsunami alerts
20:38:00 JST 03 Aug 2025 Near the coast of Tokara Islands 30 2.3 29.4 N 129.4 E1 No tsunami alerts
04:01:00 JST 04 Aug 2025 Near the coast of Tokara Islands 20 2.7 29.4 N 129.5 E2 No tsunami alerts
04:23:00 JST 04 Aug 2025 Tottori-Central 10 2.7 35.4 N 133.8 E1 No tsunami alerts
08:37:00 JST 04 Aug 2025 Kochi-Central 40 3.4 33.7 N 133.3 E1 No tsunami alerts
12:14:00 JST 04 Aug 2025 Near the coast of Tokara Islands 20 2.5 29.3 N 129.5 E1 No tsunami alerts
14:05:00 JST 04 Aug 2025 30 2.9 34.9 N 138.4 E1 No tsunami alerts
17:41:00 JST 04 Aug 2025 Near the coast of Tokara Islands 10 2.5 29.5 N 129.5 E1 No tsunami alerts
23:40:00 JST 04 Aug 2025 Kushiro-South Central 60 4.2 43.1 N 145.0 E2 No tsunami alerts
01:42:00 JST 05 Aug 2025 Off the coast of Akita 10 3.8 40.1 N 139.3 E1 No tsunami alerts
06:52:00 JST 05 Aug 2025 Near the coast of Tokara Islands 20 2.7 29.4 N 129.5 E2 No tsunami alerts
06:59:00 JST 05 Aug 2025 Near the coast of Tokara Islands 0 2.3 29.3 N 129.5 E1 No tsunami alerts
13:43:00 JST 05 Aug 2025 Kii Channel 10 2.7 34.2 N 135.1 E1 No tsunami alerts
18:26:00 JST 05 Aug 2025 Near the coast of Tokara Islands 20 2.5 29.3 N 129.4 E1 No tsunami alerts
19:20:00 JST 05 Aug 2025 Near the coast of Tokara Islands 10 3.2 29.3 N 129.1 E2 No tsunami alerts
22:10:00 JST 05 Aug 2025 Iwate Northern Coast 60 3.7 39.8 N 141.8 E1 No tsunami alerts
22:20:00 JST 05 Aug 2025 Shiga-North 40 2.7 35.6 N 136.3 E1 No tsunami alerts
02:47:00 JST 06 Aug 2025 Near the coast of Tokara Islands 30 2.8 29.3 N 129.3 E1 No tsunami alerts
02:53:00 JST 06 Aug 2025 Oita-South 50 4.3 33.1 N 132.0 E3 No tsunami alerts
04:19:00 JST 06 Aug 2025 Chiba-Northeastern 40 3.5 35.9 N 140.6 E1 No tsunami alerts
04:26:00 JST 06 Aug 2025 Chiba-Northeastern 40 3.3 35.9 N 140.6 E2 No tsunami alerts
08:10:00 JST 06 Aug 2025 Near the coast of Tokara Islands 10 2.5 29.4 N 129.5 E1 No tsunami alerts
09:56:00 JST 06 Aug 2025 Off the NW coast of Amami Oshima 10 4.8 28.1 N 128.0 E1 No tsunami alerts
17:37:00 JST 06 Aug 2025 Ishakawa Noto 10 2.1 37.2 N 136.8 E1 No tsunami alerts
17:49:00 JST 06 Aug 2025 Near the coast of Tokara Islands 10 2.4 29.3 N 129.5 E1 No tsunami alerts
01:28:00 JST 07 Aug 2025 Ishakawa Noto 10 2.8 37.3 N 136.8 E1 No tsunami alerts
08:47:00 JST 07 Aug 2025 Oita-West 0 4.8 33.1 N 131.2 E3 No tsunami alerts
08:56:00 JST 07 Aug 2025 Oita-West 10 2.9 33.1 N 131.2 E2 No tsunami alerts
09:06:00 JST 07 Aug 2025 Oita-West 10 2.9 33.1 N 131.2 E1 No tsunami alerts
11:27:00 JST 07 Aug 2025 Near the coast of Tokara Islands 0 2.3 29.4 N 129.6 E1 No tsunami alerts
13:39:00 JST 07 Aug 2025 Oita-West 0 3.2 33.1 N 131.2 E2 No tsunami alerts
14:16:00 JST 07 Aug 2025 Of the coast of Noto Peninsula 10 2.7 37.4 N 136.8 E1 No tsunami alerts
15:12:00 JST 07 Aug 2025 Near the coast of Tokara Islands 20 2.1 29.4 N 129.1 E1 No tsunami alerts
16:45:00 JST 07 Aug 2025 Near the coast of Yonagunijima 100 5.7 24.7 N 123.0 E3 No tsunami alerts
16:58:00 JST 08 Aug 2025 Kumamoto-Amakusa/Ashikita 0 2.3 32.3 N 130.6 E1 No tsunami alerts
19:29:00 JST 08 Aug 2025 Off the coast of Ibaraki 30 4.5 36.5 N 141.7 E1 No tsunami alerts
00:18:00 JST 09 Aug 2025 Near the coast of Tokara Islands 20 4.3 29.3 N 129.3 E3 No tsunami alerts
02:36:00 JST 09 Aug 2025 Off the coast of Iwate 50 3.7 40.4 N 142.0 E1 No tsunami alerts
04:19:00 JST 09 Aug 2025 Near the coast of Tokara Islands 20 2.5 29.3 N 129.4 E1 No tsunami alerts
08:24:00 JST 09 Aug 2025 Off the coast of Fukushima 40 3.9 37.7 N 141.9 E1 No tsunami alerts
12:01:00 JST 09 Aug 2025 Near the coast of Tokara Islands 20 3.0 29.3 N 129.4 E1 No tsunami alerts
19:00:00 JST 09 Aug 2025 Nagano-South 10 2.5 35.3 N 137.7 E2 No tsunami alerts
20:04:00 JST 09 Aug 2025 Near the coast of Tokara Islands 10 2.1 29.7 N 129.6 E1 No tsunami alerts
03:16:00 JST 10 Aug 2025 Gifu Mino Eastern 10 2.7 35.5 N 137.3 E1 No tsunami alerts
07:18:00 JST 10 Aug 2025 Near the coast of Tokara Islands 0 3.1 29.6 N 129.8 E2 No tsunami alerts
07:34:00 JST 10 Aug 2025 Near the coast of Tokara Islands 0 2.9 29.6 N 129.7 E1 No tsunami alerts
10:09:00 JST 10 Aug 2025 Near the coast of Tokara Islands 20 2.7 29.4 N 129.4 E1 No tsunami alerts
16:13:00 JST 10 Aug 2025 Near the coast of Tokara Islands 0 2.1 29.6 N 129.7 E1 No tsunami alerts
16:56:00 JST 10 Aug 2025 Near the coast of Tokara Islands 0 2.6 29.4 N 129.6 E1 No tsunami alerts
18:37:00 JST 10 Aug 2025 Near the coast of Tokara Islands 10 2.9 29.4 N 129.0 E1 No tsunami alerts
18:57:00 JST 10 Aug 2025 Near the coast of Tokara Islands 20 2.3 29.4 N 129.5 E1 No tsunami alerts
20:08:00 JST 10 Aug 2025 Near Izu-Oshima Island 10 4.0 34.6 N 139.4 E1 No tsunami alerts
01:20:00 JST 11 Aug 2025 Near the coast of Tokara Islands 20 2.1 29.4 N 129.6 E1 No tsunami alerts
05:19:00 JST 11 Aug 2025 Near the coast of Tokara Islands 10 2.0 29.2 N 129.2 E1 No tsunami alerts
05:20:00 JST 11 Aug 2025 Near the coast of Tokara Islands 10 1.9 29.3 N 129.3 E1 No tsunami alerts
08:15:00 JST 11 Aug 2025 Near the coast of Tokara Islands 20 2.6 29.4 N 129.5 E1 No tsunami alerts
09:15:00 JST 11 Aug 2025 Off the west coast of Ishikawa 10 3.6 36.9 N 136.4 E1 No tsunami alerts
15:14:00 JST 11 Aug 2025 Near the coast of Tokara Islands 10 2.0 29.6 N 129.7 E1 No tsunami alerts
15:16:00 JST 11 Aug 2025 Near the coast of Tokara Islands 10 2.0 29.6 N 129.7 E1 No tsunami alerts
02:11:00 JST 12 Aug 2025 0 2.8 32.3 N 130.7 E2 No tsunami alerts
02:27:00 JST 12 Aug 2025 0 2.5 32.3 N 130.7 E1 No tsunami alerts
06:32:00 JST 12 Aug 2025 Near the coast of Tokara Islands 20 2.2 29.4 N 129.6 E1 No tsunami alerts
06:34:00 JST 12 Aug 2025 Ehime-Nakayo 40 3.8 33.8 N 132.8 E1 No tsunami alerts
07:42:00 JST 12 Aug 2025 Near the coast of Tokara Islands 0 2.6 29.4 N 129.5 E1 No tsunami alerts
11:34:00 JST 12 Aug 2025 Near the coast of Tokara Islands 10 2.7 29.3 N 129.5 E1 No tsunami alerts
14:49:00 JST 12 Aug 2025 Near the coast of Chichijima 10 5.0 26.4 N 143.2 E1 No tsunami alerts
17:36:00 JST 12 Aug 2025 Off the W coast of Satsuma Peninsula 160 4.4 31.2 N 130.4 E1 No tsunami alerts
18:11:00 JST 12 Aug 2025 Off the coast of Kushiro 20 5.5 42.4 N 144.6 E3 No tsunami alerts
22:08:00 JST 12 Aug 2025 Off the coast of Kushiro 20 4.1 42.4 N 144.6 E1 No tsunami alerts
23:31:00 JST 12 Aug 2025 Off the coast of Kushiro 20 4.3 42.4 N 144.5 E1 No tsunami alerts
00:57:00 JST 13 Aug 2025 Near the coast of Tokara Islands 10 2.0 29.6 N 129.8 E3 No tsunami alerts
01:05:00 JST 13 Aug 2025 Near the coast of Tokara Islands 10 1.5 29.6 N 129.7 E2 No tsunami alerts
01:12:00 JST 13 Aug 2025 Near the coast of Tokara Islands 10 1.5 29.6 N 129.7 E1 No tsunami alerts
01:56:00 JST 13 Aug 2025 Near the coast of Tokara Islands 0 2.6 29.6 N 129.7 E1 No tsunami alerts
03:05:00 JST 13 Aug 2025 Near the coast of Tokara Islands 10 1.5 29.6 N 129.7 E2 No tsunami alerts
04:10:00 JST 13 Aug 2025 Oita-West 10 2.5 33.2 N 131.2 E1 No tsunami alerts
06:54:00 JST 13 Aug 2025 Near the coast of Tokara Islands 10 2.5 29.3 N 129.5 E1 No tsunami alerts
07:50:00 JST 13 Aug 2025 Off the SE coast of Nemuro Peninsula 50 4.2 43.2 N 146.2 E2 No tsunami alerts
13:12:00 JST 13 Aug 2025 Near the coast of Tokara Islands 20 3.2 29.3 N 129.4 E1 No tsunami alerts
13:34:00 JST 13 Aug 2025 Off the coast of Miyagi 60 4.0 37.9 N 141.7 E1 No tsunami alerts
18:52:00 JST 13 Aug 2025 Hyuganada 20 4.2 32.1 N 131.9 E1 No tsunami alerts
19:35:00 JST 13 Aug 2025 Near the coast of Tokara Islands 20 2.1 29.3 N 129.5 E1 No tsunami alerts
20:46:00 JST 13 Aug 2025 Hyuganada 20 3.8 32.1 N 132.0 E2 No tsunami alerts
04:13:00 JST 14 Aug 2025 Off the coast of Ibaraki 50 5.1 36.5 N 141.1 E4 No tsunami alerts
09:12:00 JST 14 Aug 2025 Near the coast of Tokara Islands 0 2.6 29.6 N 129.7 E1 No tsunami alerts
12:03:00 JST 14 Aug 2025 Near the coast of Tokara Islands 10 2.6 29.6 N 129.7 E1 No tsunami alerts
12:21:00 JST 14 Aug 2025 Near the coast of Tokara Islands 10 2.7 29.6 N 129.6 E1 No tsunami alerts
12:48:00 JST 14 Aug 2025 Northern Sanpachikamikita, Aomori 90 3.8 40.6 N 141.4 E2 No tsunami alerts
16:31:00 JST 14 Aug 2025 Hidaka-Central 130 3.8 42.7 N 142.6 E1 No tsunami alerts
17:38:00 JST 14 Aug 2025 Near the coast of Tokara Islands 10 2.2 29.3 N 129.5 E2 No tsunami alerts
23:17:00 JST 14 Aug 2025 Shizuoka-Central 20 3.9 35.0 N 138.5 E3 No tsunami alerts
03:25:00 JST 15 Aug 2025 Near the coast of Tokara Islands 20 3.9 29.4 N 129.5 E3 No tsunami alerts
03:29:00 JST 15 Aug 2025 Near the coast of Tokara Islands 20 2.2 29.3 N 129.5 E1 No tsunami alerts
03:34:00 JST 15 Aug 2025 Near the coast of Tokara Islands 20 2.3 29.3 N 129.4 E1 No tsunami alerts
04:00:00 JST 15 Aug 2025 Near the coast of Tokara Islands 20 2.3 29.4 N 129.4 E1 No tsunami alerts
04:06:00 JST 15 Aug 2025 Near the coast of Tokara Islands 20 2.7 29.4 N 129.5 E2 No tsunami alerts
05:09:00 JST 15 Aug 2025 Near the coast of Tokara Islands 20 3.3 29.4 N 129.5 E2 No tsunami alerts
05:22:00 JST 15 Aug 2025 Near the coast of Tokara Islands 20 2.6 29.4 N 129.5 E2 No tsunami alerts
05:45:00 JST 15 Aug 2025 Near the coast of Tokara Islands 20 2.5 29.6 N 129.6 E1 No tsunami alerts
06:14:00 JST 15 Aug 2025 Near the coast of Tokara Islands 10 1.5 29.6 N 129.7 E3 No tsunami alerts
06:59:00 JST 15 Aug 2025 Near the coast of Tokara Islands 20 2.5 29.4 N 129.5 E2 No tsunami alerts
08:50:00 JST 15 Aug 2025 Near the coast of Tokara Islands 10 2.4 29.6 N 129.8 E1 No tsunami alerts
11:44:00 JST 15 Aug 2025 10 2.3 32.6 N 129.9 E1 No tsunami alerts
13:24:00 JST 15 Aug 2025 Near the coast of Tokara Islands 20 2.9 29.4 N 129.5 E3 No tsunami alerts
15:04:00 JST 15 Aug 2025 Off the coast of Uraga 60 4.1 41.9 N 142.5 E1 No tsunami alerts
20:28:00 JST 15 Aug 2025 Ishakawa Noto 10 2.6 37.5 N 137.3 E1 No tsunami alerts
22:41:00 JST 15 Aug 2025 Near the coast of Tokara Islands 20 2.2 29.7 N 129.5 E1 No tsunami alerts
22:43:00 JST 15 Aug 2025 Near the coast of Tokara Islands 10 2.2 29.5 N 129.8 E1 No tsunami alerts
03:19:00 JST 16 Aug 2025 Near the coast of Tokara Islands 10 1.8 29.4 N 129.5 E1 No tsunami alerts
03:25:00 JST 16 Aug 2025 Fukushima-Nakadori 20 3.3 36.9 N 140.5 E2 No tsunami alerts
05:20:00 JST 16 Aug 2025 Off the coast of Uraga 70 3.8 42.0 N 142.7 E1 No tsunami alerts
08:28:00 JST 16 Aug 2025 Near the coast of Okinawa Island 50 3.9 27.3 N 128.4 E1 No tsunami alerts
10:47:00 JST 16 Aug 2025 Kushiro-North 0 2.1 43.6 N 144.4 E2 No tsunami alerts
06:13:00 JST 17 Aug 2025 Hyuganada 0 5.8 32.0 N 131.9 E4
07:46:00 JST 17 Aug 2025 Near the coast of Tokara Islands 0 2.5 29.6 N 129.7 E2 No tsunami alerts
07:48:00 JST 17 Aug 2025 Chiba-Northeastern 40 3.1 35.9 N 140.5 E1 No tsunami alerts
08:44:00 JST 17 Aug 2025 Near the coast of Amami Oshima 30 3.0 28.2 N 129.5 E1 No tsunami alerts
14:33:00 JST 17 Aug 2025 Oita-West 10 3.2 33.1 N 131.2 E1 No tsunami alerts
15:26:00 JST 17 Aug 2025 Near the coast of Tokara Islands 10 2.2 29.5 N 129.5 E1 No tsunami alerts
20:50:00 JST 17 Aug 2025 Off the west coast of Ishikawa 10 3.8 37.0 N 136.4 E2 No tsunami alerts
08:33:00 JST 18 Aug 2025 Enshu 10 4.6 34.1 N 137.8 E2 No tsunami alerts
09:12:00 JST 18 Aug 2025 Near the coast of Tokara Islands 10 2.3 29.4 N 129.5 E1 No tsunami alerts
12:06:00 JST 18 Aug 2025 Shimane-East 20 2.7 35.4 N 132.8 E1 No tsunami alerts
14:53:00 JST 18 Aug 2025 Bungo channel 10 3.2 33.0 N 132.5 E1 No tsunami alerts
17:04:00 JST 18 Aug 2025 Near the coast of Tokara Islands 20 2.2 29.3 N 129.6 E1 No tsunami alerts
21:57:00 JST 18 Aug 2025 Aichi-West 40 3.9 34.9 N 137.4 E2 No tsunami alerts
22:39:00 JST 18 Aug 2025 Ishakawa Noto 10 3.0 37.4 N 137.1 E1 No tsunami alerts
23:12:00 JST 18 Aug 2025 Aichi-West 40 3.9 34.9 N 137.4 E2 No tsunami alerts
02:32:00 JST 19 Aug 2025 Iburi-East Central 20 2.4 42.7 N 141.8 E1 No tsunami alerts
04:59:00 JST 19 Aug 2025 Off the coast of Miyagi 50 3.6 38.4 N 142.0 E1 No tsunami alerts
06:50:00 JST 19 Aug 2025 Near the coast of Tokara Islands 0 2.5 29.6 N 129.7 E2 No tsunami alerts
07:17:00 JST 19 Aug 2025 Hyuganada 20 3.7 32.2 N 132.1 E2 No tsunami alerts
07:19:00 JST 19 Aug 2025 Oshima-East 140 5.1 42.0 N 140.7 E3 No tsunami alerts
11:49:00 JST 19 Aug 2025 Near the coast of Tokara Islands 0 2.0 29.6 N 129.7 E1 No tsunami alerts
13:01:00 JST 19 Aug 2025 Osaka-North 10 2.6 35.0 N 135.4 E1 No tsunami alerts
14:36:00 JST 19 Aug 2025 Near the coast of Tokara Islands 10 1.7 29.6 N 129.7 E1 No tsunami alerts
23:03:00 JST 19 Aug 2025 Kumamoto Region 10 2.7 32.4 N 130.7 E1 No tsunami alerts
07:48:00 JST 20 Aug 2025 Hyuganada 10 3.4 32.1 N 132.2 E1 No tsunami alerts
10:23:00 JST 20 Aug 2025 Nagano-Central 10 3.3 36.0 N 138.1 E1 No tsunami alerts
17:26:00 JST 20 Aug 2025 Tochigi-South 10 3.2 36.6 N 139.6 E1 No tsunami alerts
20:37:00 JST 20 Aug 2025 Abashiri 10 2.5 44.0 N 145.0 E1 No tsunami alerts
06:24:00 JST 21 Aug 2025 Off the east coast of Hokkaido 30 4.3 43.6 N 147.4 E1 No tsunami alerts
10:44:00 JST 21 Aug 2025 Near the coast of Niijima / Kouzujima 20 4.7 34.5 N 139.4 E3 No tsunami alerts
10:50:00 JST 21 Aug 2025 Off the coast of Iwate 30 2.9 39.8 N 142.2 E1 No tsunami alerts
12:21:00 JST 21 Aug 2025 Ishakawa Noto 10 2.1 37.2 N 136.9 E1 No tsunami alerts
15:08:00 JST 21 Aug 2025 Near the coast of Tokara Islands 10 2.0 29.6 N 129.7 E1 No tsunami alerts
16:58:00 JST 21 Aug 2025 Kamikawa-North 0 3.5 44.4 N 142.4 E2 No tsunami alerts
18:27:00 JST 21 Aug 2025 Ishakawa Noto 10 2.8 37.3 N 136.9 E1 No tsunami alerts
00:18:00 JST 22 Aug 2025 Near the coast of Tokara Islands 20 3.0 29.3 N 129.4 E1 No tsunami alerts
01:30:00 JST 22 Aug 2025 Kyoto-South 10 3.4 35.0 N 135.6 E2 No tsunami alerts
07:34:00 JST 22 Aug 2025 Off the coast of Miyagi 40 5.4 38.7 N 142.2 E3 No tsunami alerts
08:06:00 JST 22 Aug 2025 Off the coast of Miyagi 40 4.3 38.7 N 142.3 E2 No tsunami alerts
09:38:00 JST 22 Aug 2025 Near the coast of Tokara Islands 30 2.2 29.4 N 129.4 E1 No tsunami alerts
09:57:00 JST 22 Aug 2025 Ishakawa Noto 10 2.3 37.2 N 136.8 E1 No tsunami alerts
10:07:00 JST 22 Aug 2025 Kyoto-South 10 2.6 35.1 N 135.6 E1 No tsunami alerts
17:05:00 JST 22 Aug 2025 Gifu-Hida 10 3.0 36.1 N 137.4 E1 No tsunami alerts
08:44:00 JST 23 Aug 2025 Tokushima-South 20 3.0 33.7 N 134.3 E1 No tsunami alerts
08:50:00 JST 23 Aug 2025 Near the coast of Tokara Islands 10 2.0 29.6 N 129.7 E1 No tsunami alerts
16:06:00 JST 23 Aug 2025 Near the coast of Tokara Islands 20 1.8 29.6 N 129.5 E1 No tsunami alerts
17:07:00 JST 23 Aug 2025 Shimane-East 10 2.8 35.4 N 133.3 E1 No tsunami alerts
17:32:00 JST 23 Aug 2025 Fukushima-Nakadori 120 3.7 37.1 N 140.2 E1 No tsunami alerts
18:36:00 JST 23 Aug 2025 Off the SE coast of Nemuro Peninsula 20 4.2 42.9 N 146.6 E1 No tsunami alerts
19:22:00 JST 23 Aug 2025 Saitama-North 130 3.8 36.1 N 139.0 E1 No tsunami alerts
21:03:00 JST 23 Aug 2025 Near the coast of Tokara Islands 10 1.6 29.5 N 129.7 E1 No tsunami alerts
23:50:00 JST 23 Aug 2025 Near the coast of Tokara Islands 0 2.3 29.6 N 129.6 E2 No tsunami alerts
01:19:00 JST 24 Aug 2025 Near the coast of Tokara Islands 30 3.0 29.4 N 129.5 E3 No tsunami alerts
01:22:00 JST 24 Aug 2025 Near the coast of Tokara Islands 0 2.2 29.3 N 129.5 E1 No tsunami alerts
02:18:00 JST 24 Aug 2025 Off the coast of Miyagi 40 3.7 38.7 N 142.3 E1 No tsunami alerts
08:44:00 JST 24 Aug 2025 Northern Wakayama 10 1.7 34.0 N 135.3 E1 No tsunami alerts
13:58:00 JST 24 Aug 2025 Off the coast of Iwate 50 3.6 39.6 N 142.1 E1 No tsunami alerts
15:00:00 JST 24 Aug 2025 Fukushima-Aizu 10 2.5 37.1 N 139.4 E1 No tsunami alerts
01:44:00 JST 25 Aug 2025 Fukui-Reihoku 10 4.3 35.8 N 136.3 E3 No tsunami alerts
11:25:00 JST 25 Aug 2025 Off the coast of Miyagi 50 3.3 38.9 N 142.0 E1 No tsunami alerts
12:58:00 JST 25 Aug 2025 Ibaraki-South 60 3.1 36.2 N 139.8 E1 No tsunami alerts
20:57:00 JST 25 Aug 2025 Kamikawa-North 0 2.4 44.4 N 142.4 E1 No tsunami alerts
05:15:00 JST 26 Aug 2025 Hyuganada 50 2.5 32.0 N 131.5 E1 No tsunami alerts
06:45:00 JST 26 Aug 2025 Near the coast of Tokara Islands 20 2.3 29.4 N 129.5 E1 No tsunami alerts
12:33:00 JST 26 Aug 2025 Near the coast of Tokara Islands 20 3.1 29.4 N 129.5 E3 No tsunami alerts
16:19:00 JST 26 Aug 2025 Tokyo Tama-West 130 3.9 35.7 N 139.2 E1 No tsunami alerts
09:32:00 JST 27 Aug 2025 Off the east coast of Hachijojima 20 5.0 32.4 N 140.5 E1 No tsunami alerts
17:52:00 JST 27 Aug 2025 Near the coast of Tokara Islands 20 3.3 29.3 N 129.4 E2 No tsunami alerts
19:46:00 JST 27 Aug 2025 Kumamoto Region 20 2.1 32.9 N 130.8 E1 No tsunami alerts
21:50:00 JST 27 Aug 2025 Hyuganada 20 4.3 32.0 N 131.9 E2 No tsunami alerts
22:11:00 JST 27 Aug 2025 Near Taiwan 110 5.3 24.9 N 121.9 E2 No tsunami alerts
23:11:00 JST 27 Aug 2025 Near the coast of Tokara Islands 10 3.3 29.5 N 129.8 E3 No tsunami alerts
23:18:00 JST 27 Aug 2025 Near the coast of Tokara Islands 0 2.4 29.5 N 129.8 E1 No tsunami alerts
03:17:00 JST 28 Aug 2025 Near the coast of Tokara Islands 20 1.6 29.6 N 129.7 E1 No tsunami alerts
03:25:00 JST 28 Aug 2025 Near the coast of Tokara Islands 10 2.6 29.6 N 129.7 E2 No tsunami alerts
10:06:00 JST 28 Aug 2025 Chiba-Northeastern 40 3.1 35.9 N 140.4 E2 No tsunami alerts
11:24:00 JST 28 Aug 2025 Near the coast of Tokara Islands 10 2.3 29.4 N 129.5 E1 No tsunami alerts
12:12:00 JST 28 Aug 2025 Near the coast of Okinawa Island 50 4.7 26.6 N 127.8 E2 No tsunami alerts
18:31:00 JST 28 Aug 2025 Off the coast of Miyagi 50 4.0 38.3 N 141.8 E2 No tsunami alerts
18:50:00 JST 28 Aug 2025 Off the SE coast of Nemuro Peninsula 20 4.6 42.9 N 146.0 E2 No tsunami alerts
23:35:00 JST 28 Aug 2025 Fukui-Reihoku 10 3.6 35.8 N 136.3 E2 No tsunami alerts
03:39:00 JST 29 Aug 2025 Sagami Bay 0 2.8 35.1 N 139.1 E2 No tsunami alerts
04:54:00 JST 29 Aug 2025 Off the coast of Ibaraki 90 4.4 36.7 N 141.0 E3 No tsunami alerts
08:10:00 JST 29 Aug 2025 Fukushima-Nakadori 10 3.4 36.9 N 140.5 E2 No tsunami alerts
17:08:00 JST 29 Aug 2025 Tochigi-North 10 2.9 36.8 N 139.8 E1 No tsunami alerts
20:20:00 JST 29 Aug 2025 Near the coast of Tokara Islands 20 2.8 29.4 N 129.5 E2 No tsunami alerts
20:21:00 JST 29 Aug 2025 Near the coast of Tokara Islands 20 2.3 29.3 N 129.6 E1 No tsunami alerts
00:32:00 JST 30 Aug 2025 Near the coast of Tokara Islands 10 2.4 29.6 N 129.8 E1 No tsunami alerts
01:29:00 JST 30 Aug 2025 Off the coast of Miyagi 40 5.7 38.4 N 142.2 E4 No tsunami alerts
01:51:00 JST 30 Aug 2025 Off the coast of Fukushima 40 4.7 37.3 N 141.6 E3 No tsunami alerts
01:53:00 JST 30 Aug 2025 Off the coast of Fukushima 40 3.9 37.3 N 141.6 E2 No tsunami alerts
02:03:00 JST 30 Aug 2025 Near the coast of Tokara Islands 20 2.4 29.3 N 129.5 E2 No tsunami alerts
04:54:00 JST 30 Aug 2025 Near the coast of Tokara Islands 10 2.1 29.4 N 129.6 E1 No tsunami alerts
13:58:00 JST 30 Aug 2025 Kii Channel 10 3.0 33.8 N 134.9 E1 No tsunami alerts
18:26:00 JST 30 Aug 2025 Off the coast of Iwate 50 4.6 39.3 N 142.1 E3 No tsunami alerts
22:16:00 JST 30 Aug 2025 Near the coast of Tokara Islands 20 2.2 29.4 N 129.5 E1 No tsunami alerts
03:49:00 JST 31 Aug 2025 Nagano-South 20 3.4 35.3 N 137.8 E2 No tsunami alerts
12:37:00 JST 31 Aug 2025 Near the coast of Tokara Islands 0 2.3 29.6 N 129.7 E1 No tsunami alerts
23:28:00 JST 31 Aug 2025 Near the coast of Tokara Islands 10 2.5 29.2 N 129.2 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
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
2025 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

Information provided by the Japan Meteorological Agency.
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