J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2025-02-01 07:16:54 Off the west coast of Satsuma Peninsula     140 3.92  
2025-02-02 17:13:09 Off the coast of Fukushima     60 4.23  
2025-02-03 03:15:24 Off the coast of Miyagi     60 3.62  
2025-02-03 05:37:52 Near the coast of Okinawa     10 4.13  
2025-02-03 16:25:47 Off the coast of Fukushima     90 4.32  
2025-02-04 04:15:00 Off the northeast coast of Amami Oshima     60 5.43  
2025-02-04 10:37:21 Ibaraki-North     110 3.52  
2025-02-04 18:12:23 Near the coast of Miyakojima     50 3.92  
2025-02-05 20:23:41 Off the northwest coast of Ishigaki Island     110 3.81  
2025-02-06 12:03:29 Off the coast of Iwate     60 42  
2025-02-07 12:35:58 Tokachi-North     180 4.7Unkn 
2025-02-09 15:55:48 Nemuro-South     70 3.42  
2025-02-09 17:21:19 Kumamoto-Asmakusa     10 2.93  
2025-02-10 23:16:55 Tsugaru Strait     100 4.43  
2025-02-11 10:25:22 Off the coast of Kushiro     50 4.52  
2025-02-11 11:31:27 Near the coast of Amami Oshima     40 3.82  
2025-02-12 05:41:08 Ibaraki-South     60 43  
2025-02-12 16:01:35 Near Iriomotejima     30 3.62  
2025-02-12 19:07:27 Near the coast of Ishigakijima     100 4.12  
2025-02-12 23:37:36 Iwate Southern Coast     80 4.63  
2025-02-13 00:48:12 Near Iriomotejima     40 3.52  
2025-02-13 06:04:29 Off the coast of Miyagi     70 4.94  
2025-02-13 11:27:32 Off the coast of Fukushima     50 31  
2025-02-13 14:56:30 Ishikawa-Noto     10 3.32  
2025-02-14 05:17:33 Ishikawa-Noto     10 2.42  
2025-02-15 12:28:57 Off the coast of Fukushima     20 3.72  
2025-02-15 13:05:28 Ishikawa-Noto     10 2.52  
2025-02-15 18:03:41 Off the coast of Fukushima     70 3.72  
2025-02-15 20:34:10 Off the east coast of Aomori     50 4.62  
2025-02-16 00:55:31 Off the coast of Iwate     50 3.82  
2025-02-17 12:57:59 Kumamoto-Kumamoto     10 3.23  
2025-02-17 13:04:17 Near the coast of Okinawa     100 4.32  
2025-02-18 09:38:50 Off the east coast of Hokkaido     40 4.42  
2025-02-19 04:36:06 Aoimori Sanpachikamikita     90 3.62  
2025-02-19 19:36:23 Kagoshima-Satsuma     150 3.72  
2025-02-19 23:13:30 Off the coast of Uraga     70 3.72  
2025-02-20 08:25:55 Off the coast of Miyagi     80 4.43  
2025-02-20 22:13:45 Yamanashi East-Fuji 5 Lakes     30 4.44  
2025-02-21 13:41:27 Iwate Northern Coast     70 4.12  
2025-02-21 17:24:39 Wakayama-North     10 3.53  
2025-02-21 18:44:13 Near the coast of Miyakojima     40 3.62  
2025-02-21 22:01:45 Off the coast of Fukushima     70 4.84  
2025-02-22 16:25:29 Near the coast of Miyakojima     50 3.42  
2025-02-23 13:08:04 Off the coast of Miyagi     70 4.53  
2025-02-24 01:40:35 Off the coast of Okinawa Main Island     120 42  
2025-02-24 04:07:51 Off the southeast coast of Chiba     100 4.93  
2025-02-24 04:08:59 Off the west coast of Ishikawa     10 4.73  
2025-02-24 07:07:08 Off the west coast of Ishikawa     10 4.33  
2025-02-25 15:00:35 Off the southeast coast of Nemuro Peninsula     40 3.52  
2025-02-26 02:10:44 Near the coast of Miyakojima     40 42  
2025-02-26 08:22:53 Off the coast of Iwate     50 3.92  
2025-02-26 14:53:23 Off the southeast coast of Mie     420 5.9Unkn 
2025-02-28 15:29:36 Kochi-Central     40 42  
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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