J1 Earthquake Early Warning
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Quake Time Epicenter Latitude Longitude Depth Mag Intensity Remarks
18:38:00 JST 01 Feb 2026 Off the east coast of Aomori 50 3.5 40.7 N 142.2 E1 No tsunami alerts
14:14:00 JST 02 Feb 2026 Fukushima-Aizu 10 2.4 37.0 N 139.4 E1 No tsunami alerts
00:11:00 JST 03 Feb 2026 Bungo channel 40 3.5 33.2 N 132.3 E2 No tsunami alerts
06:58:00 JST 03 Feb 2026 Off the coast of Fukushima 30 4.4 37.6 N 142.3 E2 No tsunami alerts
09:21:00 JST 03 Feb 2026 Ibaraki-North 10 2.8 36.6 N 140.6 E1 No tsunami alerts
11:24:00 JST 03 Feb 2026 Ibaraki-North 10 3.1 36.6 N 140.6 E1 No tsunami alerts
18:03:00 JST 03 Feb 2026 Off the coast of Ibaraki 50 4.8 36.7 N 141.0 E3 No tsunami alerts
19:46:00 JST 03 Feb 2026 Shimane-East 10 2.7 35.3 N 133.2 E1 No tsunami alerts
02:15:00 JST 04 Feb 2026 Nagano-Central 10 2.7 36.2 N 138.0 E2 No tsunami alerts
03:36:00 JST 04 Feb 2026 Off the east coast of Chiba 30 4.3 35.8 N 141.0 E2 No tsunami alerts
05:46:00 JST 04 Feb 2026 Akita Northern Inland 10 3.1 40.0 N 140.6 E1 No tsunami alerts
10:16:00 JST 04 Feb 2026 Shimane-East 10 2.7 35.3 N 133.2 E1 No tsunami alerts
12:09:00 JST 04 Feb 2026 Off the east coast of Hokkaido 50 4.2 43.3 N 147.1 E1 No tsunami alerts
17:27:00 JST 04 Feb 2026 Off the coast of Fukushima 60 3.8 37.8 N 141.6 E1 No tsunami alerts
02:43:00 JST 05 Feb 2026 Off the coast of Fukushima 30 3.3 37.4 N 141.3 E1 No tsunami alerts
03:20:00 JST 05 Feb 2026 Off the NE coast of Amami Oshima 60 5.5 29.1 N 130.4 E3 No tsunami alerts
03:44:00 JST 05 Feb 2026 Soya-South 0 3.7 45.1 N 142.2 E2 No tsunami alerts
09:19:00 JST 05 Feb 2026 Chiba-Northeastern 70 4.4 35.7 N 140.4 E2 No tsunami alerts
11:11:00 JST 05 Feb 2026 Off the coast of Uraga 70 4.1 42.1 N 142.5 E1 No tsunami alerts
17:33:00 JST 05 Feb 2026 Off the coast of Sanriku 10 4.3 39.8 N 143.3 E1 No tsunami alerts
09:23:00 JST 06 Feb 2026 Nagano-North 10 3.5 36.8 N 138.6 E2 No tsunami alerts
16:45:00 JST 06 Feb 2026 Sea of Ariake 10 2.5 32.8 N 130.4 E2 No tsunami alerts
17:14:00 JST 06 Feb 2026 Ibaraki-North 10 2.4 36.6 N 140.6 E1 No tsunami alerts
22:43:00 JST 06 Feb 2026 Shimane-East 10 2.5 35.2 N 132.8 E1 No tsunami alerts
00:58:00 JST 07 Feb 2026 Ibaraki-South 80 4.1 36.1 N 139.8 E3 No tsunami alerts
01:55:00 JST 07 Feb 2026 Off the coast of Fukushima 10 4.1 37.2 N 141.2 E2 No tsunami alerts
12:13:00 JST 07 Feb 2026 Tokachi-North 0 3.3 43.4 N 142.9 E1 No tsunami alerts
15:17:00 JST 07 Feb 2026 Off the east coast of Aomori 60 3.7 40.9 N 142.1 E1 No tsunami alerts
20:01:00 JST 07 Feb 2026 Yamanashi East-Fuji 5 Lakes 20 4.1 35.5 N 138.9 E3 No tsunami alerts
23:11:00 JST 07 Feb 2026 Near the coast of Amami Oshima 40 3.2 28.0 N 128.9 E1 No tsunami alerts
08:48:00 JST 08 Feb 2026 Off the coast of Ibaraki 50 3.6 36.6 N 140.8 E2 No tsunami alerts
09:20:00 JST 08 Feb 2026 Off the coast of Miyagi 50 4.1 38.0 N 141.8 E2 No tsunami alerts
10:00:00 JST 08 Feb 2026 Near the coast of Okinawa Island 30 3.9 26.8 N 128.4 E2 No tsunami alerts
10:59:00 JST 08 Feb 2026 Off the coast of Ibaraki 20 4.8 36.3 N 141.9 E1 No tsunami alerts
13:33:00 JST 08 Feb 2026 Tottori-Central 10 2.9 35.4 N 133.7 E1 No tsunami alerts
14:30:00 JST 08 Feb 2026 Off the east coast of Aomori 70 3.6 40.8 N 142.4 E1 No tsunami alerts
01:50:00 JST 09 Feb 2026 Off the east coast of Hokkaido 40 4.6 43.5 N 146.8 E1 No tsunami alerts
03:00:00 JST 09 Feb 2026 Near the coast of Tokara Islands 20 2.6 29.2 N 129.2 E1 No tsunami alerts
03:54:00 JST 09 Feb 2026 Fukushima-Nakadori 80 2.9 37.1 N 140.4 E1 No tsunami alerts
06:45:00 JST 09 Feb 2026 Tokachi-South 50 3.9 42.4 N 143.1 E1 No tsunami alerts
10:13:00 JST 09 Feb 2026 Off the south coast of Wakayama 20 2.5 33.5 N 135.6 E1 No tsunami alerts
21:27:00 JST 09 Feb 2026 Saitama-North 90 3.5 36.1 N 139.7 E1 No tsunami alerts
23:44:00 JST 09 Feb 2026 Soya-South 0 3.7 45.0 N 142.2 E2 No tsunami alerts
00:08:00 JST 10 Feb 2026 Chiba-Northwestern 70 3.3 35.6 N 140.1 E1 No tsunami alerts
04:31:00 JST 10 Feb 2026 Near the coast of Amami Oshima 10 3.6 28.1 N 129.0 E2 No tsunami alerts
10:17:00 JST 10 Feb 2026 Nemuro-North 10 3.4 43.9 N 145.0 E2 No tsunami alerts
13:19:00 JST 10 Feb 2026 Near the coast of Tokara Islands 0 2.2 29.4 N 129.6 E1 No tsunami alerts
18:15:00 JST 10 Feb 2026 Near the coast of Tokara Islands 10 2.0 29.2 N 129.5 E1 No tsunami alerts
01:12:00 JST 11 Feb 2026 Off the southeast coast of Chiba 60 3.6 34.6 N 140.2 E1 No tsunami alerts
03:52:00 JST 11 Feb 2026 Off the east coast of Kanto 10 5.1 35.6 N 143.9 E1 No tsunami alerts
13:30:00 JST 11 Feb 2026 Kushiro-South Central 90 3.7 43.2 N 145.2 E1 No tsunami alerts
16:46:00 JST 11 Feb 2026 Off the east coast of Chiba 60 3.2 35.4 N 140.4 E1 No tsunami alerts
17:36:00 JST 11 Feb 2026 Shizuoka-West 20 3.5 34.9 N 137.8 E2 No tsunami alerts
19:36:00 JST 11 Feb 2026 Soya-South 0 3.5 45.0 N 142.2 E1 No tsunami alerts
02:28:00 JST 12 Feb 2026 Off the east coast of Aomori 60 4.3 41.5 N 142.0 E3 No tsunami alerts
03:00:00 JST 12 Feb 2026 Off the east coast of Hokkaido 60 5.2 44.1 N 147.5 E3 No tsunami alerts
07:39:00 JST 12 Feb 2026 Fukushima-Nakadori 80 3.4 37.4 N 140.8 E1 No tsunami alerts
13:05:00 JST 12 Feb 2026 Akita Northern Inland 10 2.5 40.2 N 140.6 E1 No tsunami alerts
01:45:00 JST 13 Feb 2026 Off the southeast coast of Iturup 0 5.3 43.9 N 148.4 E1 No tsunami alerts
05:49:00 JST 13 Feb 2026 Off the east coast of Aomori 0 4.4 40.8 N 143.1 E1 No tsunami alerts
06:23:00 JST 13 Feb 2026 Off the coast of Miyagi 70 4.0 37.9 N 141.8 E1 No tsunami alerts
06:48:00 JST 13 Feb 2026 Near the coast of Okinawa Island 10 5.5 25.8 N 128.8 E2 No tsunami alerts
13:58:00 JST 13 Feb 2026 Chuetsu, Niigata 180 4.7 37.7 N 139.1 E1 No tsunami alerts
00:58:00 JST 14 Feb 2026 Near the coast of Tokara Islands 10 2.5 29.6 N 129.6 E1 No tsunami alerts
02:59:00 JST 15 Feb 2026 10 3.0 41.0 N 141.1 E1 No tsunami alerts
04:50:00 JST 15 Feb 2026 Hyuganada 20 3.4 32.4 N 132.3 E1 No tsunami alerts
11:52:00 JST 15 Feb 2026 Ibaraki-South 50 3.7 36.1 N 139.9 E2 No tsunami alerts
16:19:00 JST 15 Feb 2026 Tomakomai Bay 30 3.8 41.6 N 141.9 E2 No tsunami alerts
17:28:00 JST 15 Feb 2026 Off the coast of Fukushima 30 4.0 37.3 N 141.7 E1 No tsunami alerts
21:21:00 JST 15 Feb 2026 Fukushima-Aizu 10 2.9 37.1 N 139.4 E2 No tsunami alerts
00:49:00 JST 16 Feb 2026 Tochigi-South 110 3.7 36.6 N 140.1 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
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
2026 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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