J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2024-07-01 12:32:29 Near Sado     20 3.92  
2024-07-02 07:44:57 Near the coast of Chichijima     470 6Unkn 
2024-07-02 07:50:45 Near the coast of Amami Oshima     10 4.93  
2024-07-02 15:23:53 East China Sea     140 5.22  
2024-07-03 00:32:45 Off the east coast of Kanto     40 4.72  
2024-07-03 15:28:03 Off the coast of Fukushima     60 3.62  
2024-07-04 10:25:25 Ibaraki-North     70 4.53  
2024-07-04 12:12:29 Off the east coast of Chiba     60 5.44  
2024-07-05 06:20:26 Off the coast of Kushiro     30 3.92  
2024-07-05 14:08:53 Off the west coast of Ishikawa     10 3.93  
2024-07-05 19:22:48 Near the coast of Miyakojima     10 4.32  
2024-07-06 03:14:00 Kimikawa-North     270 5.3Unkn 
2024-07-06 07:53:28 Off the east coast of Chiba     10 3.63  
2024-07-06 15:42:23 Off the coast of Fukushima     60 3.62  
2024-07-06 19:21:19 Off the coast of Hachijojima     50 4.42  
2024-07-08 05:01:15 Off the west coast of Ogasawara Islands     570 7Unkn 
2024-07-08 05:03:33 Near the coast of Chichijima     10 1Unkn 
2024-07-10 04:02:46 Off the coast of Miyagi     50 3.52  
2024-07-10 17:39:19 Off the coast of Fukushima     40 4.82  
2024-07-10 20:54:30 Near the coast of Miyakojima     30 3.62  
2024-07-11 00:00:58 Ibaraki-North     70 42  
2024-07-11 12:01:19 Toyama Bay     10 4.63  
2024-07-13 08:18:47 Near the coast of Okinawa     50 5.12  
2024-07-13 12:27:40 Off the coast of Fukushima     60 3.92  
2024-07-15 03:03:35 Off the coast of Hachijojima     60 4.82  
2024-07-15 20:07:11 Off the southeast coast of Tanegashima     10 4.22  
2024-07-16 18:02:54 Off the east coast of Chiba     30 4.52  
2024-07-16 22:19:20 Ibaraki-South     70 4.43  
2024-07-18 05:51:32 Off the coast of Fukushima     80 3.52  
2024-07-18 16:46:30 Enshu     310 4.7Unkn 
2024-07-18 20:07:35 Off the coast of Hachijojima     110 5.63  
2024-07-18 20:37:07 Hyuganada     40 3.42  
2024-07-18 22:19:21 Off the northeast coast of Amami Oshima     40 4.72  
2024-07-19 00:17:34 Ibaraki-South     70 3.82  
2024-07-19 14:27:47 Iwate Northern Inland     10 3.83  
2024-07-19 16:14:20 Off the coast of Fukushima     100 42  
2024-07-19 21:11:05 Chiba-Northwestern     80 3.52  
2024-07-20 20:15:51 Off the coast of Ibaraki     50 4.73  
2024-07-21 00:34:44 Miyakejima     20 42  
2024-07-21 05:46:42 Off the coast of Miyagi     80 4.53  
2024-07-21 13:27:29 Off the coast of Kushiro     50 5.64  
2024-07-22 09:38:48 Off the east coast of Aomori     70 3.42  
2024-07-22 10:07:33 Off the coast of Ibaraki     100 4.84  
2024-07-22 11:27:30 Off the coast of Fukushima     50 3.62  
2024-07-22 19:05:06 Wakayama-North     10 3.13  
2024-07-22 20:55:33 Off the coast of Miyagi     70 3.62  
2024-07-22 21:20:58 Off the coast of Fukushima     90 3.72  
2024-07-23 02:27:29 Off the east coast of Chiba     30 4.42  
2024-07-23 08:27:11 Off the coast of Miyagi     80 4.93  
2024-07-23 11:38:36 Near the coast of Tokara Islands     10 3.5Unkn 
2024-07-24 01:02:28 Amakusanada     10 3.22  
2024-07-24 06:35:40 Near Taiwan     150 5.12  
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

Information provided by the Japan Meteorological Agency.
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