J1 Earthquake Early Warning
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Quake Time Epicenter Latitude Longitude Depth Mag Intensity Remarks
13:29:00 JST 01 Mar 2025 Off the coast of Iwate 50 3.6 40.4 N 142.1 E1 No tsunami alerts
13:42:00 JST 01 Mar 2025 Fukushima-Aizu 10 1.9 37.0 N 139.4 E1 No tsunami alerts
22:17:00 JST 01 Mar 2025 Off the coast of Miyagi 50 3.9 38.2 N 141.7 E2 No tsunami alerts
04:23:00 JST 02 Mar 2025 Miyagi-North 70 3.7 38.7 N 141.4 E2 No tsunami alerts
18:55:00 JST 02 Mar 2025 Ishakawa Noto 10 3.3 37.4 N 137.0 E2 No tsunami alerts
23:39:00 JST 02 Mar 2025 Saitama-South 50 3.1 36.0 N 139.7 E1 No tsunami alerts
12:50:00 JST 03 Mar 2025 Gunma-South 140 4.2 36.3 N 139.3 E2 No tsunami alerts
14:38:00 JST 03 Mar 2025 Fukushima-Aizu 0 2.8 37.0 N 139.4 E1 No tsunami alerts
21:11:00 JST 03 Mar 2025 Off the coast of Iwate 50 3.3 39.6 N 142.1 E1 No tsunami alerts
09:42:00 JST 04 Mar 2025 Off the west coast of Ishikawa 10 3.5 36.9 N 136.4 E1 No tsunami alerts
15:12:00 JST 04 Mar 2025 Ibaraki-South 50 4.0 36.2 N 140.0 E3 No tsunami alerts
21:06:00 JST 05 Mar 2025 Off the east coast of Hokkaido 70 4.8 43.7 N 147.5 E1 No tsunami alerts
12:58:00 JST 06 Mar 2025 Wakayama-South 30 4.1 34.0 N 135.6 E3 No tsunami alerts
18:55:00 JST 06 Mar 2025 Near the coast of Okinawa Island 40 2.9 27.4 N 128.6 E1 No tsunami alerts
23:34:00 JST 06 Mar 2025 Off the SE coast of Nemuro Peninsula 50 3.1 43.2 N 145.6 E1 No tsunami alerts
23:51:00 JST 07 Mar 2025 Northern Wakayama 10 2.7 34.1 N 135.2 E1 No tsunami alerts
01:01:00 JST 08 Mar 2025 Shiga-South 10 3.2 34.9 N 136.0 E1 No tsunami alerts
03:56:00 JST 08 Mar 2025 10 3.5 41.0 N 139.2 E1 No tsunami alerts
08:41:00 JST 08 Mar 2025 Northern Wakayama 10 2.3 34.2 N 135.2 E1 No tsunami alerts
12:31:00 JST 08 Mar 2025 Tokachi-South 50 3.8 42.3 N 143.1 E1 No tsunami alerts
16:12:00 JST 08 Mar 2025 Off the coast of Iwate 40 4.7 40.1 N 142.4 E2 No tsunami alerts
23:33:00 JST 08 Mar 2025 Bungo channel 40 3.0 33.4 N 132.3 E1 No tsunami alerts
00:02:00 JST 09 Mar 2025 Northern Wakayama 10 2.2 34.2 N 135.3 E1 No tsunami alerts
00:37:00 JST 09 Mar 2025 Near the coast of Amami Oshima 60 3.5 28.7 N 130.2 E1 No tsunami alerts
02:49:00 JST 09 Mar 2025 Bungo channel 40 3.0 33.0 N 132.3 E1 No tsunami alerts
03:54:00 JST 09 Mar 2025 Near the coast of Amami Oshima 60 5.8 28.7 N 130.2 E4 No tsunami alerts
03:57:00 JST 09 Mar 2025 Off the NE coast of Amami Oshima 60 4.1 28.7 N 130.3 E2 No tsunami alerts
04:07:00 JST 09 Mar 2025 Near the coast of Amami Oshima 60 3.9 28.7 N 130.2 E1 No tsunami alerts
08:42:00 JST 09 Mar 2025 Off the NE coast of Amami Oshima 50 5.8 28.7 N 130.3 E3 No tsunami alerts
09:04:00 JST 09 Mar 2025 Near the coast of Amami Oshima 30 4.1 28.7 N 130.2 E1 No tsunami alerts
09:09:00 JST 09 Mar 2025 Off the NE coast of Amami Oshima 30 4.3 28.8 N 130.1 E1 No tsunami alerts
10:29:00 JST 09 Mar 2025 Ibaraki-South 80 3.1 36.1 N 139.8 E1 No tsunami alerts
11:41:00 JST 09 Mar 2025 Osaka Bay 20 2.9 34.5 N 135.0 E1 No tsunami alerts
13:20:00 JST 09 Mar 2025 Off the NE coast of Amami Oshima 50 4.5 28.8 N 130.2 E2 No tsunami alerts
13:24:00 JST 09 Mar 2025 Off the NE coast of Amami Oshima 30 4.9 28.8 N 130.2 E1 No tsunami alerts
14:02:00 JST 09 Mar 2025 Aichi-West 10 2.8 35.3 N 137.0 E1 No tsunami alerts
14:57:00 JST 09 Mar 2025 Off the NE coast of Amami Oshima 30 4.9 28.8 N 130.1 E2 No tsunami alerts
05:49:00 JST 10 Mar 2025 Ishakawa Noto 10 2.6 37.5 N 137.2 E1 No tsunami alerts
18:18:00 JST 10 Mar 2025 Iburi-East Central 40 3.2 42.7 N 142.0 E1 No tsunami alerts
18:43:00 JST 10 Mar 2025 Off the coast of Miyagi 50 3.8 38.3 N 141.9 E1 No tsunami alerts
08:04:00 JST 11 Mar 2025 Near the coast of Okinawa Island 50 3.6 27.3 N 128.4 E2 No tsunami alerts
09:26:00 JST 11 Mar 2025 Off the NE coast of Amami Oshima 30 4.6 28.8 N 130.2 E1 No tsunami alerts
10:04:00 JST 11 Mar 2025 Akita Southern Inland 10 2.5 39.5 N 140.4 E1 No tsunami alerts
11:10:00 JST 11 Mar 2025 Off the NE coast of Amami Oshima 40 5.2 28.7 N 130.4 E2 No tsunami alerts
11:41:00 JST 11 Mar 2025 Off the coast of Tokachi 70 4.4 42.5 N 144.1 E2 No tsunami alerts
12:23:00 JST 11 Mar 2025 Near the coast of Okinawa Island 90 3.8 26.9 N 127.2 E1 No tsunami alerts
19:36:00 JST 11 Mar 2025 Near the coast of Okinawa Island 10 3.5 26.3 N 127.9 E2 No tsunami alerts
02:19:00 JST 12 Mar 2025 Near the coast of Tokara Islands 10 1.8 29.6 N 129.7 E2 No tsunami alerts
02:23:00 JST 12 Mar 2025 Near the coast of Tokara Islands 10 1.6 29.6 N 129.7 E1 No tsunami alerts
04:33:00 JST 12 Mar 2025 Fukushima-Aizu 0 2.2 37.0 N 139.4 E1 No tsunami alerts
16:41:00 JST 12 Mar 2025 Near the coast of Okinawa Island 10 2.8 26.2 N 128.0 E2 No tsunami alerts
21:08:00 JST 12 Mar 2025 Off the coast of Miyagi 40 3.8 38.7 N 142.2 E1 No tsunami alerts
23:20:00 JST 12 Mar 2025 Fukushima-Nakadori 80 4.3 36.9 N 140.4 E3 No tsunami alerts
01:27:00 JST 13 Mar 2025 Iwate Southern Inland 10 2.9 39.1 N 140.9 E1 No tsunami alerts
01:41:00 JST 13 Mar 2025 Nara Prefecture 60 3.2 34.2 N 135.9 E1 No tsunami alerts
04:40:00 JST 13 Mar 2025 Fukushima-Nakadori 10 2.6 37.0 N 140.5 E1 No tsunami alerts
23:57:00 JST 13 Mar 2025 West Kanagawa 20 2.9 35.5 N 139.2 E2 No tsunami alerts
03:53:00 JST 14 Mar 2025 Off the east coast of Hokkaido 30 4.5 43.6 N 147.1 E1 No tsunami alerts
06:20:00 JST 14 Mar 2025 Off the west coast of Ishikawa 10 3.6 37.1 N 136.4 E1 No tsunami alerts
19:06:00 JST 14 Mar 2025 Off the coast of Iwate 10 4.1 39.8 N 142.4 E2 No tsunami alerts
01:44:00 JST 15 Mar 2025 Near the coast of Amami Oshima 70 4.1 28.6 N 129.3 E1 No tsunami alerts
10:55:00 JST 15 Mar 2025 Shizuoka-Central 20 2.4 35.1 N 138.5 E1 No tsunami alerts
15:40:00 JST 15 Mar 2025 Ibaraki-North 60 3.6 36.5 N 140.6 E2 No tsunami alerts
21:22:00 JST 15 Mar 2025 Of the coast of Noto Peninsula 10 3.7 37.6 N 137.3 E2 No tsunami alerts
22:50:00 JST 15 Mar 2025 Iburi-East Central 140 4.1 42.9 N 141.9 E1 No tsunami alerts
21:58:00 JST 16 Mar 2025 Kumamoto-Amakusa/Ashikita 10 3.2 32.4 N 130.5 E1 No tsunami alerts
23:11:00 JST 16 Mar 2025 70 2.9 35.6 N 140.0 E1 No tsunami alerts
23:55:00 JST 16 Mar 2025 Near the coast of Okinawa Island 60 3.6 26.9 N 127.4 E1 No tsunami alerts
23:58:00 JST 16 Mar 2025 Kushiro-South Central 130 3.8 43.3 N 144.4 E1 No tsunami alerts
00:49:00 JST 17 Mar 2025 Tokachi-Central 120 4.1 42.8 N 143.2 E2 No tsunami alerts
00:54:00 JST 17 Mar 2025 Near the coast of Amami Oshima 30 3.8 28.1 N 129.4 E2 No tsunami alerts
02:36:00 JST 17 Mar 2025 Of the coast of Noto Peninsula 10 2.8 37.1 N 136.6 E2 No tsunami alerts
03:34:00 JST 17 Mar 2025 Shizuoka-East 10 2.3 35.3 N 138.7 E1 No tsunami alerts
06:23:00 JST 17 Mar 2025 Fukui-Reinan 10 3.8 35.5 N 135.9 E2 No tsunami alerts
07:45:00 JST 17 Mar 2025 Saitama-North 90 3.3 36.2 N 139.2 E1 No tsunami alerts
18:22:00 JST 17 Mar 2025 Off the NE coast of Amami Oshima 40 4.5 29.4 N 130.4 E1 No tsunami alerts
21:57:00 JST 17 Mar 2025 Off the coast of Iwate 50 4.2 39.8 N 142.3 E2 No tsunami alerts
22:32:00 JST 17 Mar 2025 Off the coast of Iwate 50 3.4 39.8 N 142.2 E1 No tsunami alerts
05:00:00 JST 18 Mar 2025 Kumamoto-Amakusa/Ashikita 0 4.8 32.5 N 130.5 E4
05:47:00 JST 18 Mar 2025 Kumamoto Region 10 2.7 32.5 N 130.6 E1 No tsunami alerts
07:30:00 JST 18 Mar 2025 Off the coast of Iwate 50 4.2 39.0 N 142.4 E2 No tsunami alerts
07:58:00 JST 18 Mar 2025 Kumamoto Region 10 3.2 32.5 N 130.6 E2 No tsunami alerts
17:28:00 JST 18 Mar 2025 Kumamoto Region 10 3.7 32.5 N 130.6 E2 No tsunami alerts
21:05:00 JST 18 Mar 2025 Near the coast of Miyakojima 50 3.4 24.8 N 125.2 E1 No tsunami alerts
13:25:00 JST 19 Mar 2025 Of the coast of Noto Peninsula 10 4.7 37.1 N 136.6 E4 No tsunami alerts
02:12:00 JST 20 Mar 2025 Kii Channel 10 2.7 34.2 N 135.1 E1 No tsunami alerts
04:25:00 JST 20 Mar 2025 Of the coast of Noto Peninsula 10 3.3 37.1 N 136.7 E3 No tsunami alerts
10:20:00 JST 20 Mar 2025 Near the coast of Amami Oshima 40 3.7 28.6 N 129.8 E1 No tsunami alerts
12:42:00 JST 20 Mar 2025 Kumamoto Region 10 3.0 32.5 N 130.6 E1 No tsunami alerts
17:35:00 JST 20 Mar 2025 Off the west coast of Ishikawa 10 3.8 36.9 N 136.4 E1 No tsunami alerts
19:46:00 JST 20 Mar 2025 Hidaka-Central 40 3.6 42.5 N 142.6 E1 No tsunami alerts
00:05:00 JST 21 Mar 2025 Fukushima-Aizu 10 2.2 37.0 N 139.4 E1 No tsunami alerts
00:59:00 JST 21 Mar 2025 Mie-Northern 10 2.3 34.9 N 136.5 E1 No tsunami alerts
17:41:00 JST 21 Mar 2025 Northern Wakayama 10 2.5 34.1 N 135.2 E1 No tsunami alerts
01:00:00 JST 22 Mar 2025 Gifu Mino Eastern 10 2.3 35.6 N 137.1 E1 No tsunami alerts
03:02:00 JST 22 Mar 2025 Kagoshima Satsuma 0 2.0 31.8 N 130.3 E1 No tsunami alerts
18:41:00 JST 22 Mar 2025 Off the coast of Ibaraki 50 4.1 36.4 N 140.7 E3 No tsunami alerts
06:01:00 JST 23 Mar 2025 Off the coast of Fukushima 40 3.5 37.0 N 141.3 E1 No tsunami alerts
07:14:00 JST 23 Mar 2025 Off the northwest coast of Miyakojima 130 5.2 25.7 N 124.7 E1 No tsunami alerts
08:16:00 JST 23 Mar 2025 Tochigi-South 70 3.0 36.4 N 140.1 E1 No tsunami alerts
11:34:00 JST 24 Mar 2025 Nagano-North 10 2.9 36.9 N 138.5 E1 No tsunami alerts
11:37:00 JST 24 Mar 2025 Nagano-North 10 3.8 36.9 N 138.5 E3 No tsunami alerts
11:49:00 JST 24 Mar 2025 Off the southwest of Hokkaido 10 3.1 41.5 N 139.9 E1 No tsunami alerts
12:06:00 JST 24 Mar 2025 Nagano-North 10 2.6 37.0 N 138.5 E1 No tsunami alerts
21:49:00 JST 24 Mar 2025 Chiba-Northwestern 70 3.1 35.6 N 140.2 E1 No tsunami alerts
06:53:00 JST 25 Mar 2025 Soya-North 20 2.9 45.3 N 141.9 E3 No tsunami alerts
08:06:00 JST 25 Mar 2025 Near the coast of Okinawa Island 50 3.2 26.3 N 127.3 E1 No tsunami alerts
08:19:00 JST 25 Mar 2025 Off the coast of Fukushima 60 4.2 37.8 N 141.7 E2 No tsunami alerts
10:59:00 JST 25 Mar 2025 Chiba-South 20 3.3 35.3 N 140.4 E2 No tsunami alerts
19:39:00 JST 25 Mar 2025 Near Kunashir 80 4.0 43.3 N 145.4 E2 No tsunami alerts
00:46:00 JST 26 Mar 2025 Of the coast of Noto Peninsula 10 2.6 37.1 N 136.6 E1 No tsunami alerts
09:47:00 JST 26 Mar 2025 Chiba-South 30 2.6 35.3 N 140.3 E1 No tsunami alerts
12:29:00 JST 26 Mar 2025 Aichi-West 40 2.9 35.1 N 137.3 E1 No tsunami alerts
11:56:00 JST 27 Mar 2025 Kii Channel 10 3.4 33.9 N 134.7 E2 No tsunami alerts
17:16:00 JST 27 Mar 2025 Gifu Mino Midwest 10 3.1 35.8 N 136.9 E2 No tsunami alerts
01:00:00 JST 28 Mar 2025 Soya-North 0 2.8 45.2 N 141.9 E2 No tsunami alerts
03:50:00 JST 28 Mar 2025 Chiba-Northeastern 60 4.4 35.4 N 140.3 E2 No tsunami alerts
04:41:00 JST 28 Mar 2025 Ishakawa Noto 10 2.5 37.4 N 136.9 E1 No tsunami alerts
10:18:00 JST 28 Mar 2025 Tsugaru Strait 120 3.6 41.5 N 141.4 E1 No tsunami alerts
11:34:00 JST 28 Mar 2025 10 2.5 33.0 N 131.2 E2 No tsunami alerts
00:09:00 JST 29 Mar 2025 Kumamoto-Amakusa/Ashikita 10 2.8 32.5 N 130.5 E1 No tsunami alerts
04:45:00 JST 29 Mar 2025 Off the east coast of Osumi Peninsula 30 4.6 31.1 N 131.5 E3 No tsunami alerts
13:21:00 JST 29 Mar 2025 Off the west coast of Ishikawa 10 3.3 36.9 N 136.4 E1 No tsunami alerts
22:00:00 JST 29 Mar 2025 Near Kunashir 160 4.3 44.3 N 146.1 E1 No tsunami alerts
23:48:00 JST 29 Mar 2025 Kumamoto-Amakusa/Ashikita 10 2.9 32.4 N 130.5 E1 No tsunami alerts
08:47:00 JST 30 Mar 2025 Chiba-Northwestern 70 3.5 35.7 N 140.2 E1 No tsunami alerts
10:18:00 JST 30 Mar 2025 Off the southeast coast of Chiba 60 4.9 34.7 N 140.8 E2 No tsunami alerts
10:46:00 JST 30 Mar 2025 Sea of Ariake 10 3.3 32.9 N 130.4 E2 No tsunami alerts
14:29:00 JST 30 Mar 2025 Off the east coast of Chiba 60 3.9 35.4 N 140.7 E1 No tsunami alerts
19:35:00 JST 30 Mar 2025 Off the coast of Ibaraki 40 3.6 36.2 N 141.1 E1 No tsunami alerts
21:30:00 JST 30 Mar 2025 Off the coast of Miyagi 40 4.2 38.5 N 142.3 E2 No tsunami alerts
22:28:00 JST 30 Mar 2025 Nagano-North 10 2.2 36.8 N 138.1 E1 No tsunami alerts
22:55:00 JST 30 Mar 2025 Off the coast of Uraga 60 4.5 42.0 N 142.7 E2 No tsunami alerts
16:51:00 JST 31 Mar 2025 Near the coast of Okinawa Island 40 3.8 27.5 N 128.7 E2 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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