J1 Earthquake Early Warning
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Quake Time Epicenter Latitude Longitude Depth Mag Intensity Remarks
01:24:00 JST 01 Dec 2024 Ehime-Nanyo 40 3.6 33.4 N 132.4 E1 No tsunami alerts
03:54:00 JST 01 Dec 2024 Off the west coast of Ishikawa 10 3.5 36.9 N 136.4 E2 No tsunami alerts
07:31:00 JST 01 Dec 2024 Off the west coast of Ishikawa 10 2.8 37.0 N 136.4 E1 No tsunami alerts
11:21:00 JST 01 Dec 2024 Off the west coast of Ishikawa 10 4.2 37.0 N 136.4 E2 No tsunami alerts
13:14:00 JST 01 Dec 2024 Off the west coast of Ishikawa 10 3.8 37.1 N 136.4 E1 No tsunami alerts
13:40:00 JST 01 Dec 2024 Off the west coast of Ishikawa 10 3.7 37.0 N 136.4 E1 No tsunami alerts
16:41:00 JST 01 Dec 2024 Ishakawa Noto 10 3.2 37.5 N 137.2 E2 No tsunami alerts
23:12:00 JST 01 Dec 2024 Off the coast of Fukushima 10 3.5 37.4 N 141.6 E1 No tsunami alerts
23:49:00 JST 01 Dec 2024 Off the west coast of Ishikawa 10 3.7 37.0 N 136.4 E1 No tsunami alerts
03:17:00 JST 02 Dec 2024 Off the west coast of Ishikawa 10 3.4 36.9 N 136.4 E1 No tsunami alerts
03:49:00 JST 02 Dec 2024 Off the west coast of Ishikawa 10 3.4 37.0 N 136.4 E1 No tsunami alerts
05:48:00 JST 02 Dec 2024 Off the west coast of Ishikawa 10 3.7 37.0 N 136.4 E2 No tsunami alerts
06:16:00 JST 02 Dec 2024 Off the west coast of Ishikawa 10 3.3 36.9 N 136.4 E1 No tsunami alerts
08:39:00 JST 02 Dec 2024 Near Sado 10 4.1 37.7 N 137.7 E1 No tsunami alerts
09:20:00 JST 02 Dec 2024 Off the west coast of Ishikawa 10 4.1 37.0 N 136.4 E2 No tsunami alerts
09:24:00 JST 02 Dec 2024 Off the west coast of Ishikawa 10 3.9 37.1 N 136.4 E1 No tsunami alerts
13:29:00 JST 02 Dec 2024 Nagano-Central 10 3.2 36.3 N 138.0 E2 No tsunami alerts
14:36:00 JST 02 Dec 2024 Nagano-Central 10 3.5 36.3 N 138.0 E2 No tsunami alerts
14:43:00 JST 02 Dec 2024 Ibaraki-South 60 3.0 36.1 N 140.1 E1 No tsunami alerts
17:40:00 JST 02 Dec 2024 Iwate Northern Coast 70 3.3 40.1 N 141.7 E1 No tsunami alerts
04:51:00 JST 03 Dec 2024 Ehime-Toyo 10 3.9 34.0 N 133.0 E3 No tsunami alerts
14:33:00 JST 03 Dec 2024 Off the coast of Ibaraki 40 4.0 36.8 N 141.3 E2 No tsunami alerts
22:38:00 JST 03 Dec 2024 Off the west coast of Ishikawa 10 2.8 36.9 N 136.4 E1 No tsunami alerts
00:40:00 JST 04 Dec 2024 Off the west coast of Ishikawa 10 3.7 37.1 N 136.4 E1 No tsunami alerts
00:59:00 JST 04 Dec 2024 Off the west coast of Ishikawa 10 3.7 37.1 N 136.4 E1 No tsunami alerts
06:05:00 JST 04 Dec 2024 Off the west coast of Ishikawa 10 4.0 37.0 N 136.4 E2 No tsunami alerts
07:31:00 JST 04 Dec 2024 Off the southeast coast of Chiba 80 4.3 34.6 N 140.3 E1 No tsunami alerts
09:46:00 JST 04 Dec 2024 Off the west coast of Ishikawa 10 3.0 37.0 N 136.4 E1 No tsunami alerts
10:14:00 JST 04 Dec 2024 Near the coast of Amami Oshima 30 2.7 27.7 N 129.1 E1 No tsunami alerts
10:36:00 JST 04 Dec 2024 Off the coast of Iwate 50 3.8 40.4 N 142.0 E1 No tsunami alerts
14:44:00 JST 04 Dec 2024 Off the west coast of Ishikawa 10 3.1 37.0 N 136.4 E1 No tsunami alerts
19:11:00 JST 04 Dec 2024 Ibaraki-South 50 4.3 36.1 N 139.9 E3 No tsunami alerts
07:09:00 JST 05 Dec 2024 Nagano-Central 10 2.8 36.3 N 138.0 E1 No tsunami alerts
09:54:00 JST 05 Dec 2024 Ibaraki-North 10 2.9 36.8 N 140.6 E1 No tsunami alerts
09:56:00 JST 05 Dec 2024 Nagano-Central 10 2.1 36.3 N 138.0 E1 No tsunami alerts
12:55:00 JST 05 Dec 2024 Saitama-South 50 3.3 35.8 N 139.5 E1 No tsunami alerts
18:45:00 JST 05 Dec 2024 Shimane-East 10 2.7 35.2 N 132.7 E1 No tsunami alerts
21:46:00 JST 05 Dec 2024 Iburi-East Central 30 2.6 42.8 N 142.1 E1 No tsunami alerts
23:36:00 JST 05 Dec 2024 Off the south coast of Tokaido 350 5.0 32.2 N 138.0 E1 No tsunami alerts
06:46:00 JST 06 Dec 2024 Ishakawa Noto 10 2.3 37.2 N 136.7 E1 No tsunami alerts
09:12:00 JST 06 Dec 2024 Near the coast of Amami Oshima 30 3.3 28.3 N 129.4 E1 No tsunami alerts
10:03:00 JST 06 Dec 2024 Off the coast of Iwate 40 4.3 39.5 N 142.7 E1 No tsunami alerts
12:53:00 JST 06 Dec 2024 Ibaraki-North 10 3.8 36.8 N 140.6 E2 No tsunami alerts
12:56:00 JST 06 Dec 2024 Ibaraki-North 10 3.3 36.8 N 140.6 E2 No tsunami alerts
14:25:00 JST 06 Dec 2024 Hyuganada 30 4.6 31.8 N 131.7 E3 No tsunami alerts
15:23:00 JST 06 Dec 2024 Kumamoto Region 0 2.1 32.5 N 130.6 E1 No tsunami alerts
17:38:00 JST 06 Dec 2024 Ibaraki-North 60 3.2 36.5 N 140.6 E1 No tsunami alerts
06:41:00 JST 07 Dec 2024 Off the coast of Uraga 40 4.1 42.1 N 142.3 E2 No tsunami alerts
08:28:00 JST 07 Dec 2024 Kyoto-South 10 2.6 35.3 N 135.8 E1 No tsunami alerts
20:27:00 JST 07 Dec 2024 Off the west coast of Ishikawa 10 3.4 36.9 N 136.4 E1 No tsunami alerts
07:39:00 JST 08 Dec 2024 Chiba-Northwestern 70 4.0 35.6 N 140.2 E2 No tsunami alerts
10:36:00 JST 08 Dec 2024 Off the west coast of Ishikawa 10 3.4 37.1 N 136.4 E1 No tsunami alerts
19:25:00 JST 08 Dec 2024 Kuril Islands 290 6.1 47.2 N 152.2 E1 No tsunami alerts
22:58:00 JST 08 Dec 2024 Off the west coast of Ishikawa 10 4.2 36.9 N 136.4 E2 No tsunami alerts
02:58:00 JST 09 Dec 2024 Ishakawa Noto 10 2.6 37.2 N 136.9 E1 No tsunami alerts
13:46:00 JST 09 Dec 2024 West Kanagawa 10 2.2 35.4 N 139.0 E2 No tsunami alerts
18:33:00 JST 09 Dec 2024 Kumamoto Region 10 2.9 32.7 N 130.7 E2 No tsunami alerts
21:00:00 JST 09 Dec 2024 Off the coast of Iwate 20 4.4 40.2 N 142.0 E3 No tsunami alerts
21:42:00 JST 09 Dec 2024 Off the east coast of Hokkaido 90 4.8 44.1 N 147.6 E1 No tsunami alerts
05:33:00 JST 10 Dec 2024 Off the east coast of Chiba 60 4.8 35.2 N 140.6 E2 No tsunami alerts
13:11:00 JST 10 Dec 2024 Off the coast of Ibaraki 50 3.2 36.6 N 140.9 E1 No tsunami alerts
02:50:00 JST 11 Dec 2024 Northern Wakayama 10 2.7 34.1 N 135.2 E1 No tsunami alerts
10:12:00 JST 12 Dec 2024 Off the coast of Fukushima 50 4.0 37.4 N 141.7 E1 No tsunami alerts
10:39:00 JST 12 Dec 2024 Nagano-South 10 1.8 35.9 N 137.8 E1 No tsunami alerts
14:23:00 JST 12 Dec 2024 Off the west coast of Ishikawa 10 3.4 36.9 N 136.4 E1 No tsunami alerts
18:17:00 JST 12 Dec 2024 Off the coast of Fukushima 50 4.1 37.4 N 141.7 E2 No tsunami alerts
00:26:00 JST 13 Dec 2024 Off the coast of Fukushima 50 4.1 37.4 N 141.7 E1 No tsunami alerts
02:39:00 JST 13 Dec 2024 Off the coast of Miyagi 60 3.9 38.0 N 141.8 E1 No tsunami alerts
11:35:00 JST 13 Dec 2024 Tokachi-Central 90 3.8 42.8 N 143.6 E1 No tsunami alerts
15:16:00 JST 13 Dec 2024 Off the coast of Iwate 60 3.7 39.1 N 142.2 E1 No tsunami alerts
18:17:00 JST 13 Dec 2024 Off the coast of Miyagi 80 4.1 38.8 N 142.2 E2 No tsunami alerts
00:26:00 JST 14 Dec 2024 Ibaraki-North 80 3.8 36.6 N 140.6 E2 No tsunami alerts
03:16:00 JST 14 Dec 2024 Nemuro-North 10 3.0 43.8 N 144.9 E1 No tsunami alerts
03:58:00 JST 14 Dec 2024 Hyuganada 30 3.3 31.6 N 131.6 E1 No tsunami alerts
05:53:00 JST 14 Dec 2024 Off the coast of Uraga 50 3.9 41.8 N 143.0 E1 No tsunami alerts
11:59:00 JST 14 Dec 2024 Nagano-North 0 2.3 36.7 N 138.4 E1 No tsunami alerts
20:27:00 JST 14 Dec 2024 Off the coast of Iwate 30 2.9 39.6 N 142.1 E1 No tsunami alerts
00:19:00 JST 15 Dec 2024 Near the coast of Amami Oshima 10 4.3 27.2 N 129.7 E1 No tsunami alerts
03:21:00 JST 15 Dec 2024 Off the coast of Miyagi 50 3.6 38.9 N 142.0 E1 No tsunami alerts
05:15:00 JST 15 Dec 2024 Off the coast of Miyagi 50 3.0 38.9 N 142.0 E1 No tsunami alerts
06:56:00 JST 15 Dec 2024 Ibaraki-North 10 2.8 36.8 N 140.6 E1 No tsunami alerts
10:58:00 JST 15 Dec 2024 Off the east coast of Chiba 50 3.6 35.4 N 140.5 E2 No tsunami alerts
13:46:00 JST 15 Dec 2024 Off the south coast of Wakayama 10 3.9 33.3 N 135.0 E1 No tsunami alerts
22:45:00 JST 15 Dec 2024 Northern Wakayama 10 2.5 33.9 N 135.2 E1 No tsunami alerts
23:23:00 JST 15 Dec 2024 Off the coast of Fukushima 40 3.7 37.3 N 141.6 E1 No tsunami alerts
04:37:00 JST 16 Dec 2024 Northern Wakayama 10 4.2 34.0 N 135.3 E3 No tsunami alerts
11:34:00 JST 16 Dec 2024 Near the coast of Tanegashima 50 4.0 30.1 N 130.5 E2 No tsunami alerts
13:51:00 JST 16 Dec 2024 Chiba-Northeastern 50 3.5 35.7 N 140.7 E1 No tsunami alerts
16:21:00 JST 16 Dec 2024 Nagano-Central 10 2.1 36.1 N 137.6 E1 No tsunami alerts
09:22:00 JST 17 Dec 2024 Of the coast of Noto Peninsula 10 2.9 37.1 N 136.7 E2 No tsunami alerts
12:27:00 JST 17 Dec 2024 West Kanagawa 10 2.6 35.4 N 139.2 E2 No tsunami alerts
13:09:00 JST 17 Dec 2024 Off the W coast of Satsuma Peninsula 170 5.2 31.1 N 130.4 E3 No tsunami alerts
22:11:00 JST 17 Dec 2024 Ibaraki-South 50 4.2 36.3 N 140.1 E4 No tsunami alerts
00:38:00 JST 18 Dec 2024 Ishakawa Noto 10 3.2 37.5 N 137.3 E2 No tsunami alerts
19:04:00 JST 18 Dec 2024 Ibaraki-North 10 2.7 36.7 N 140.6 E1 No tsunami alerts
06:42:00 JST 19 Dec 2024 Shimane-East 10 3.0 35.4 N 133.3 E1 No tsunami alerts
18:54:00 JST 19 Dec 2024 Aoimori Tsugaru-North 20 3.1 40.7 N 140.5 E2 No tsunami alerts
00:06:00 JST 20 Dec 2024 Off the west coast of Ishikawa 10 3.8 36.9 N 136.3 E1 No tsunami alerts
08:11:00 JST 20 Dec 2024 0 3.4 41.0 N 141.1 E1 No tsunami alerts
11:51:00 JST 20 Dec 2024 Hyuganada 20 3.5 31.5 N 131.9 E1 No tsunami alerts
12:39:00 JST 20 Dec 2024 Off the west coast of Ishikawa 10 3.5 36.9 N 136.4 E2 No tsunami alerts
18:10:00 JST 20 Dec 2024 Nagano-Central 10 2.6 36.2 N 137.9 E1 No tsunami alerts
03:58:00 JST 21 Dec 2024 Off the east coast of Hachijojima 50 4.6 33.3 N 140.9 E1 No tsunami alerts
04:16:00 JST 21 Dec 2024 Off the coast of Ibaraki 20 3.1 36.5 N 140.8 E1 No tsunami alerts
05:00:00 JST 21 Dec 2024 Off the coast of Niigata Chuetsu 10 3.2 37.4 N 138.1 E1 No tsunami alerts
08:06:00 JST 21 Dec 2024 Off the coast of Fukushima 30 3.3 37.5 N 141.3 E1 No tsunami alerts
12:58:00 JST 21 Dec 2024 Ibaraki-South 50 2.9 36.1 N 139.9 E1 No tsunami alerts
17:01:00 JST 21 Dec 2024 Ishakawa Noto 10 2.5 37.2 N 136.7 E1 No tsunami alerts
19:48:00 JST 21 Dec 2024 Off the east coast of Osumi Peninsula 20 3.2 31.4 N 131.8 E1 No tsunami alerts
02:06:00 JST 22 Dec 2024 Off the west coast of Ishikawa 10 3.5 37.0 N 136.4 E1 No tsunami alerts
16:55:00 JST 22 Dec 2024 Kagoshima Satsuma 170 4.7 31.9 N 130.8 E2 No tsunami alerts
19:15:00 JST 22 Dec 2024 Toyama-East 10 3.0 36.5 N 137.4 E1 No tsunami alerts
09:57:00 JST 23 Dec 2024 Hidaka-Central 30 3.6 42.5 N 142.6 E1 No tsunami alerts
17:14:00 JST 23 Dec 2024 Off the coast of Iwate 100 3.7 40.1 N 141.9 E1 No tsunami alerts
06:55:00 JST 24 Dec 2024 Shimane-West 10 4.0 34.7 N 132.0 E3 No tsunami alerts
07:03:00 JST 24 Dec 2024 Off the west coast of Ishikawa 10 3.6 37.0 N 136.4 E2 No tsunami alerts
07:06:00 JST 24 Dec 2024 10 3.1 41.0 N 141.1 E1 No tsunami alerts
07:11:00 JST 24 Dec 2024 Off the west coast of Ishikawa 10 4.3 36.9 N 136.4 E3 No tsunami alerts
11:30:00 JST 24 Dec 2024 Ishakawa Noto 10 1.9 37.2 N 136.7 E1 No tsunami alerts
23:18:00 JST 24 Dec 2024 Nagano-Central 10 2.8 36.1 N 137.9 E2 No tsunami alerts
08:23:00 JST 25 Dec 2024 Gifu Mino Midwest 10 3.2 35.9 N 136.9 E1 No tsunami alerts
16:32:00 JST 25 Dec 2024 Iwate Southern Inland 10 2.4 39.5 N 141.0 E1 No tsunami alerts
20:06:00 JST 25 Dec 2024 Off the NW coast of Amami Oshima 0 4.1 28.1 N 128.1 E1 No tsunami alerts
19:01:00 JST 26 Dec 2024 Kushiro-South Central 70 3.4 43.1 N 145.0 E2 No tsunami alerts
22:17:00 JST 26 Dec 2024 Off the NW coast of Amami Oshima 10 3.8 28.1 N 128.1 E1 No tsunami alerts
04:52:00 JST 27 Dec 2024 Off the coast of Ibaraki 40 3.6 36.5 N 141.2 E1 No tsunami alerts
19:14:00 JST 27 Dec 2024 Yamanashi East-Fuji 5 Lakes 20 2.3 35.5 N 139.0 E1 No tsunami alerts
20:47:00 JST 27 Dec 2024 Off the NW coast of Amami Oshima 10 4.6 28.1 N 128.1 E2 No tsunami alerts
21:47:00 JST 27 Dec 2024 Kuril Islands 160 6.7 46.8 N 151.7 E2 No tsunami alerts
00:46:00 JST 28 Dec 2024 Off the east coast of Hokkaido 30 4.4 43.0 N 147.0 E1 No tsunami alerts
01:55:00 JST 28 Dec 2024 Off the east coast of Chiba 60 4.2 35.4 N 140.5 E2 No tsunami alerts
02:22:00 JST 28 Dec 2024 Northern Wakayama 0 3.0 33.9 N 135.2 E1 No tsunami alerts
04:10:00 JST 28 Dec 2024 Off the coast of Fukushima 40 5.1 37.3 N 141.6 E4 No tsunami alerts
19:45:00 JST 28 Dec 2024 Off the coast of Miyagi 50 3.6 38.9 N 141.9 E1 No tsunami alerts
01:33:00 JST 29 Dec 2024 Tokushima-South 10 4.0 33.8 N 134.3 E3 No tsunami alerts
01:44:00 JST 29 Dec 2024 Ibaraki-North 10 3.6 36.8 N 140.6 E2 No tsunami alerts
04:36:00 JST 29 Dec 2024 Off the west coast of Ishikawa 10 4.2 37.0 N 136.4 E2 No tsunami alerts
14:19:00 JST 29 Dec 2024 Tsugaru Strait 90 3.6 41.6 N 141.3 E1 No tsunami alerts
10:08:00 JST 30 Dec 2024 Akita Southern Inland 0 2.8 39.0 N 140.6 E1 No tsunami alerts
10:16:00 JST 30 Dec 2024 Off the west coast of Ishikawa 10 3.2 36.9 N 136.4 E1 No tsunami alerts
15:04:00 JST 30 Dec 2024 Uchiura Bay 10 2.8 42.4 N 140.4 E1 No tsunami alerts
18:20:00 JST 30 Dec 2024 Off the NW coast of Amami Oshima 10 4.4 28.2 N 128.0 E2 No tsunami alerts
19:35:00 JST 30 Dec 2024 Fukushima-Aizu 10 2.3 37.4 N 139.7 E1 No tsunami alerts
01:33:00 JST 31 Dec 2024 Off the NW coast of Amami Oshima 20 3.9 28.1 N 128.0 E1 No tsunami alerts
11:01:00 JST 31 Dec 2024 Miyagi-North 10 3.4 38.9 N 140.9 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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