J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2017-01-06 21:42:07 Amakusa/Ashikita, Kumamoto     10 4.64  
2017-02-19 18:19:28 Off the east coast of Chiba     60 5.64  
2017-02-28 16:49:04 Off the coast of Fukushima     10 5.14  
2017-03-02 23:53:42 Hyuganada     10 5.74  
2017-03-06 05:26:07 Kumamoto, Kumamoto     10 4.94  
2017-03-10 11:23:01 網走沖     10 5.34  
2017-04-20 02:13:41 Northern Ibaraki     10 4.44  
2017-04-30 23:42:35 Southern Tokachi     60 5.54  
2017-05-04 14:22:25 Kumamoto, Kumamoto     10 4.44  
2017-05-11 20:21:25 Kumamoto, Kumamoto     10 4.44  
2017-06-19 05:51:28 Fukushima-Nakadori     10 4.84  
2017-07-01 23:45:53 Iburi-East Central     20 4.54  
2017-07-07 01:46:37 Fukushima-Nakadori     10 4.54  
2017-07-11 11:56:35 Kagoshima Satsuma     10 5.45 Lower  
2017-07-20 09:11:23 Off the coast of Fukushima     10 5.94  
2017-08-02 02:02:07 Ibaraki-North     10 5.44  
2017-08-02 07:15:57 Ibaraki-South     50 5.04  
2017-09-08 22:23:17 Akita Southern Inland     10 5.05 Lower  
2017-09-10 17:44:21 Off the coast of Uraga     10 5.84  
2017-09-27 05:22:00 Off the east coast of Aomori     10 6.95 Lower  
2017-10-01 10:25:06 Fukushima-Hamadori     10 4.84  
2017-10-06 23:56:42 Off the coast of Fukushima     10 5.74  
2017-11-03 12:45:17 Tokachi-Central     10 4.74  
2017-11-03 21:38:06 Ibaraki-North     10 4.74  
2017-11-16 18:43:19 Near the coast of Torishima     10 7.04  
2017-12-06 00:13:49 Nagano-Central     10 5.75 Lower  
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