J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2020-11-01 12:13:04 Near the coast of Okinawa     20 4.23  
2020-11-02 22:24:56 Off the south coast of the Boso Peninsula     150 3.61  
2020-11-04 05:37:18 Off the coast of Miyagi     10 3.71  
2020-11-06 17:56:36 Off the east coast of Aomori     10 5.43  
2020-11-06 18:17:04 Off the east coast of Aomori     10 4.62  
2020-11-06 23:45:01 Off the east coast of Aomori     10 3.81  
2020-11-07 01:14:25 Off the east coast of Aomori     10 4.32  
2020-11-07 02:16:54 Off the east coast of Aomori     10 5.23  
2020-11-07 03:40:36 Off the coast of Hachijojima     60 3.81  
2020-11-07 10:10:33 Near the coast of Chichijima     10 6.33  
2020-11-07 18:00:35 Off the west coast of Hokkaido     240 3.5Unkn 
2020-11-08 00:40:56 Off the coast of Hachijojima     60 3.61  
2020-11-09 09:39:55 Off the coast of Miyagi     70 3.52  
2020-11-09 12:50:50 Near Kunashir     70 3.92  
2020-11-10 07:48:47 Off the west coast of Satsuma Peninsula     10 4.31  
2020-11-11 13:10:42 Sea of Oki Island     430 3.8Unkn 
2020-11-11 14:17:51 Near the coast of Iwo Jima     10 6.22  
2020-11-12 17:56:56 Tsugaru Strait     90 3.42  
2020-11-13 09:42:09 Near the coast of Miyakojima     50 4.22  
2020-11-13 16:31:59 Near the coast of Ishigakijima     10 4.42  
2020-11-16 04:30:17 Off the coast of Kushiro     50 3.62  
2020-11-18 10:00:50 Off the south coast of Tokaido     330 5Unkn 
2020-11-18 15:18:02 Off the coast of Fukushima     30 3.51  
2020-11-19 20:11:50 Near Iriomotejima     30 3.52  
2020-11-21 03:01:22 Off the coast of Iwate     10 4.12  
2020-11-22 05:05:57 Off the coast of Iwate     30 3.52  
2020-11-22 19:05:54 Off the coast of Ibaraki     30 5.55 Lower  
2020-11-26 01:57:23 Off the coast of Hachijojima     60 4.31  
2020-11-27 12:56:31 Off the south coast of the Boso Peninsula     90 3.51  
2020-11-27 20:51:56 Near the coast of Torishima     330 3.8Unkn 
2020-11-29 13:55:01 Off the coast of Fukushima     10 3.51  
2020-11-29 22:42:02 Near Taiwan     10 5.22  
2020-11-30 22:23:05 Miyakejima     20 43  
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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