J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2017-05-01 03:37:13 Near Iriomotejima     20 4.43  
2017-05-01 03:49:46 Off the east coast of Osumi Peninsula     30 4.32  
2017-05-01 06:24:34 Southern Tokachi     90 3.72  
2017-05-01 11:51:28 Southern Tochigi     120 3.62  
2017-05-02 19:29:20 Tomakomai Bay     80 3.82  
2017-05-04 13:08:22 Amakusanada     10 3.52  
2017-05-04 13:44:30 Off the east coast of Osumi Peninsula     40 4.22  
2017-05-04 14:22:25 Kumamoto, Kumamoto     10 4.44  
2017-05-06 10:45:41 Off the southwest of Hokkaido     240 3.9Unkn 
2017-05-06 17:18:54 Northern Coast of Iwate Prefecture     70 3.62  
2017-05-06 21:44:15 Off the south coast of Tokaido     360 3.5Unkn 
2017-05-07 04:11:29 Off the southwest of Hokkaido     240 3.7Unkn 
2017-05-07 05:00:20 Off the coast of Ibaraki     50 3.62  
2017-05-08 08:55:56 Off the south coast of Wakayama     10 3.5Unkn 
2017-05-10 04:15:55 宮古島北西沖     10 5.63  
2017-05-10 20:41:17 Off the coast of Fukushima     40 3.71  
2017-05-10 21:38:47 Off the coast of Fukushima     10 3.91  
2017-05-10 23:11:40 Mino, Midwest Gifu     40 3.52  
2017-05-11 06:13:20 駿河湾南方沖     230 3.5Unkn 
2017-05-11 20:21:25 Kumamoto, Kumamoto     10 4.44  
2017-05-12 05:54:26 Near the coast of Miyakojima     50 4.63  
2017-05-13 22:08:49 Off the southeast coast of Mie     380 3.5Unkn 
2017-05-14 03:58:13 Off the coast of Fukushima     10 3.61  
2017-05-15 16:03:30 Near the coast of Amami Oshima     10 4.21  
2017-05-15 16:05:37 Near the coast of Amami Oshima     40 5.33  
2017-05-17 08:48:25 Off the coast of Miyagi     40 3.52  
2017-05-20 07:22:24 Off the coast of Miyagi     10 3.62  
2017-05-20 12:57:46 Off the east coast of Aomori     10 3.61  
2017-05-20 20:26:29 Off the coast of Sanriku     10 3.51  
2017-05-20 23:40:49 Off the coast of Sanriku     10 3.61  
2017-05-22 18:42:58 Izu Islands     10 3.63  
2017-05-22 20:01:03 Off the east coast of Hokkaido     30 5.63  
2017-05-23 23:16:57 Off the east coast of Osumi Peninsula     30 3.51  
2017-05-24 23:34:59 Northern Mountains, Miyazaki     120 3.92  
2017-05-27 01:45:49 Off the coast of Miyagi     40 3.72  
2017-05-27 20:59:38 Northern Nagano     10 4.43  
2017-05-27 22:50:03 福井県沖     10 4.12  
2017-05-28 15:18:23 Southern Saitama     120 3.72  
2017-05-28 22:47:32 Off the coast of Miyagi     10 3.71  
2017-05-30 15:20:00 沖縄本島南方沖     10 6.02  
2017-05-31 01:47:10 Near the coast of Amami Oshima     10 3.51  
2017-05-31 16:52:05 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
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