J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2024-10-01 03:09:12 Off the coast of Fukushima     60 3.52  
2024-10-01 05:11:37 Ishikawa-Noto     10 3.53  
2024-10-01 15:33:04 Near the coast of Chichijima     10 4.32  
2024-10-01 16:03:44 Off the east coast of Chiba     10 3.62  
2024-10-01 16:12:11 Near the coast of Amami Oshima     60 3.72  
2024-10-02 23:40:53 Off the east coast of Chiba     30 3.42  
2024-10-04 05:20:45 Tokachi-Central     120 3.82  
2024-10-04 22:38:32 Off the south coast of the Boso Peninsula     40 3.62  
2024-10-05 01:28:24 Off the coast of Kushiro     40 3.82  
2024-10-05 08:58:40 Kumamoto-Kumamoto     10 3.43  
2024-10-06 10:49:30 Off the coast of Miyagi     60 42  
2024-10-06 17:09:31 Off the coast of Fukushima     50 4.22  
2024-10-06 19:06:09 Off the coast of Kushiro     40 4.22  
2024-10-07 02:20:00 Off the coast of Miyagi     60 4.43  
2024-10-09 20:19:42 Off the coast of Noto Peninsula     20 4.74  
2024-10-10 11:33:03 Off the coast of Tokachi     30 4.42  
2024-10-10 12:30:47 Off the southeast coast of Mie     50 3.52  
2024-10-11 09:15:49 Near the coast of Ishigakijima     20 4.73  
2024-10-11 23:06:17 Ise Bay     20 3.42  
2024-10-12 07:35:20 Fukushima-Hamadori     90 4.33  
2024-10-13 03:50:30 Ibaraki-South     50 4.24  
2024-10-14 16:23:31 Hiroshima-Southwest     20 3.13  
2024-10-14 19:45:56 Chiba-Northwestern     90 4.73  
2024-10-14 20:52:55 Near the coast of Tanegashima     10 4.33  
2024-10-15 15:14:35 Fukushima-Hamadori     90 3.42  
2024-10-15 19:28:30 Off the coast of Miyagi     60 3.62  
2024-10-16 03:49:08 Near the coast of Miyakojima     60 4.22  
2024-10-16 17:53:20 Ibaraki-South     50 4.33  
2024-10-16 22:58:11 Near Taiwan     70 5.12  
2024-10-18 07:40:32 Ishikawa-Noto     10 3.23  
2024-10-18 13:38:04 Off the coast of Iwate     50 53  
2024-10-18 18:18:35 Near the coast of Chichijima     10 4.92  
2024-10-19 07:56:19 Kamikawa-South     130 3.62  
2024-10-19 21:06:12 Tokushima-North     10 3.13  
2024-10-19 23:41:11 Iyonada     90 3.72  
2024-10-20 08:37:27 Off the southeast coast of Nemuro Peninsula     10 52  
2024-10-20 17:24:28 Off the east coast of Chiba     50 3.62  
2024-10-21 15:19:11 Gifu-Mino Midwest     20 3.83  
2024-10-21 23:11:31 Off the coast of Tokachi     120 4.32  
2024-10-22 02:40:27 Off the coast of Kyoto     10 2.92  
2024-10-22 10:12:37 Off the coast of Ibaraki     40 3.72  
2024-10-23 07:08:36 Wakayama-North     10 43  
2024-10-23 09:26:00 Wakayama-North     10 3.83  
2024-10-23 09:56:14 Wakayama-North     10 3.53  
2024-10-23 10:17:59 Osaka-South     10 3.53  
2024-10-23 17:11:18 Off the east coast of Aomori     60 42  
2024-10-24 20:16:18 Off the coast of Fukushima     50 3.92  
2024-10-25 02:51:26 Near the coast of Iwo Jima     10 5.32  
2024-10-25 15:31:45 Off the east coast of Hokkaido     80 53  
2024-10-25 20:17:04 Off the coast of Fukushima     40 4.62  
2024-10-25 23:41:01 Seto Inland Sea-Central     20 3.22  
2024-10-26 07:20:30 Near the coast of Ishigakijima     10 3.32  
2024-10-27 12:32:13 Off the coast of Ibaraki     60 4.12  
2024-10-27 19:21:24 Near Taiwan     100 5.42  
2024-10-28 18:25:49 Near the coast of Tokara Islands     30 4.22  
2024-10-30 04:36:24 Off the coast of Iwate     50 3.82  
2024-10-30 15:14:23 Ibaraki-South     50 43  
2024-10-31 07:07:08 Near the coast of Yonagunijima     70 4.32  
2024-10-31 22:12:47 Off the southeast coast of Nemuro Peninsula     10 3.82  
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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