J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2017-05-01 03:38:04 Near Iriomotejima     20 4.23  
2017-05-01 06:25:38 Tokachi-South     110 3.72  
2017-05-01 11:52:34 Tochigi-South     110 3.82  
2017-05-02 19:30:27 Tomakomai Bay     70 3.42  
2017-05-06 10:47:31 Off the southwest of Hokkaido     240 3.9Unkn 
2017-05-06 17:19:57 Iwate Northern Coast     60 3.62  
2017-05-06 21:46:46 Off the south coast of Tokaido     350 3.5Unkn 
2017-05-07 04:13:49 Off the southwest of Hokkaido     240 3.7Unkn 
2017-05-08 08:57:32 Off the south coast of Wakayama     10 3.5Unkn 
2017-05-10 04:17:03     100 4.92  
2017-05-10 20:42:30 Off the coast of Fukushima     40 3.71  
2017-05-10 21:40:17 Off the coast of Fukushima     10 4.11  
2017-05-10 23:12:36 Gifu Mino Midwest     40 3.52  
2017-05-11 06:15:28     230 3.5Unkn 
2017-05-11 20:22:15     10 4.23  
2017-05-12 05:55:20 Near the coast of Miyakojima     40 4.73  
2017-05-14 03:59:27 Off the coast of Fukushima     30 3.71  
2017-05-15 16:06:50 Near the coast of Amami Oshima     10 5.32  
2017-05-17 08:49:25 Off the coast of Miyagi     40 3.62  
2017-05-20 07:23:36 Off the coast of Miyagi     10 3.41  
2017-05-20 12:59:00 Off the east coast of Aomori     20 3.52  
2017-05-20 20:28:08 Off the coast of Sanriku     10 5.12  
2017-05-22 20:02:35 Off the east coast of Hokkaido     10 6.03  
2017-05-23 23:18:16 Off the east coast of Osumi Peninsula     20 3.71  
2017-05-27 01:46:49 Off the coast of Miyagi     40 4.02  
2017-05-27 22:51:03     10 4.93  
2017-05-28 15:19:27 Saitama-South     120 3.72  
2017-05-28 22:48:49 Off the coast of Miyagi     30 3.61  
2017-05-31 16:53:11 Near Southern Sakhalin     10 3.61  
2017-05-31 16:53:11 Near Southern Sakhalin     10 3.61  
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