J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2024-09-01 03:33:41 Off the northeast coast of Amami Oshima     20 4.12  
2024-09-01 11:28:40 Yamanashi East-Fuji 5 Lakes     20 4.24  
2024-09-02 08:39:50 Off the coast of Okinawa Main Island     150 52  
2024-09-02 17:26:33 Near Taiwan     50 4.52  
2024-09-04 09:02:19 Near the coast of Tanegashima     10 4.12  
2024-09-04 18:49:21 Off the coast of Fukushima     50 3.92  
2024-09-06 20:23:12 Off the coast of Fukushima     50 3.62  
2024-09-07 06:28:14 Near the coast of Yonagunijima     40 3.31  
2024-09-07 14:16:59 Near the coast of Yonagunijima     10 4.42  
2024-09-07 22:42:47 Off the south coast of Tokaido     430 6.3Unkn 
2024-09-07 23:01:02 Near the coast of Miyakojima     40 4.53  
2024-09-08 07:51:15 Off the coast of Sanriku     40 4.52  
2024-09-08 10:41:53 Off the coast of Fukushima     80 4.63  
2024-09-08 11:08:17 Off the coast of Sanriku     40 4.42  
2024-09-08 21:23:04 Fukushima-Hamadori     20 3.52  
2024-09-09 15:47:26 Off the northeast coast of Amami Oshima     10 4.62  
2024-09-09 15:54:06 Hyuganada     20 42  
2024-09-09 16:17:35 Aoimori Sanpachikamikita     120 3.92  
2024-09-10 03:49:50 Hyuganada     20 3.92  
2024-09-10 06:21:26 Near the coast of Yonagunijima     50 3.92  
2024-09-10 06:32:10 Near the coast of Yonagunijima     60 4.53  
2024-09-12 01:04:04 Off the coast of Kushiro     50 4.53  
2024-09-12 06:15:55 Near the coast of Yonagunijima     30 42  
2024-09-12 11:43:13 Chiba-Northeastern     40 4.33  
2024-09-12 20:08:15 Off the coast of Miyagi     50 3.62  
2024-09-14 08:03:41 Off the southeast coast of Tanegashima     50 5.93  
2024-09-14 08:59:36 Near the coast of Yonagunijima     30 4.62  
2024-09-14 13:46:05 Hidaka-Central     130 42  
2024-09-15 04:40:56 Off the coast of Miyagi     60 4.33  
2024-09-15 13:35:07 Off the northeast coast of Miyakojima     170 4.5Unkn 
2024-09-15 20:42:48 Hyuganada     10 3.42  
2024-09-16 01:23:21 Off the coast of Noto Peninsula     10 3.43  
2024-09-16 01:51:30 Ibaraki-South     70 4.13  
2024-09-16 05:15:51 Niijima-Kozu     10 3.62  
2024-09-16 23:13:49 Hyuganada     30 5.13  
2024-09-19 00:09:48 Near Taiwan     40 4.82  
2024-09-19 05:45:49 Off the southeast coast of Nemuro Peninsula     90 4.83  
2024-09-19 06:33:31 Off the coast of Uraga     60 3.92  
2024-09-19 18:18:12 Chiba-Northeastern     50 4.33  
2024-09-19 21:14:17 Off the coast of Fukushima     60 3.82  
2024-09-20 03:03:51 Off the coast of Miyagi     50 4.32  
2024-09-20 12:07:09 Ibaraki-North     100 3.82  
2024-09-20 21:22:19 Bungo channel     40 4.94  
2024-09-21 17:45:04 Off the east coast of Aomori     60 3.92  
2024-09-21 20:05:12 Near the coast of Miyakojima     10 3.72  
2024-09-22 09:52:29 Fukushima-Hamadori     10 3.63  
2024-09-23 06:53:31 Shizuoka-Central     30 3.92  
2024-09-23 15:53:46 Off the southeast coast of Nemuro Peninsula     80 4.52  
2024-09-24 09:38:05 Off the northeast coast of Amami Oshima     10 4.12  
2024-09-24 12:07:11 Off the coast of Miyagi     60 3.72  
2024-09-24 16:06:48 Off the coast of Miyagi     60 42  
2024-09-25 02:07:39 Off the coast of Tokachi     50 4.52  
2024-09-26 08:43:19 Near the coast of Miyakojima     60 3.82  
2024-09-26 16:01:10 Off the coast of Kushiro     60 5.74  
2024-09-26 20:35:36 Kumamoto-Kumamoto     10 3.43  
2024-09-27 09:31:31 Hyuganada     10 3.52  
2024-09-28 07:09:56 Near the coast of Miyakojima     10 3.82  
2024-09-28 21:32:15 Near the coast of Iwo Jima     10 6.32  
2024-09-29 02:53:13 Off the southeast coast of Mie     50 4.52  
2024-09-30 02:53:29 Off the east coast of Chiba     20 3.62  
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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