J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2013-09-02 07:40:49 Off the west coast of Satsuma Peninsula     150 3.5Unkn 
2013-09-02 11:51:13 Northern Sea of Japan     480 5.7Unkn 
2013-09-03 02:22:42 Northern Wakayama     10 4.13  
2013-09-03 08:03:12 Off the coast of Fukushima     10 4.22  
2013-09-03 14:16:33 Off the coast of Miyagi     50 3.52  
2013-09-03 17:33:32 Off the coast of Iwate     10 3.51  
2013-09-03 19:24:06 Off the coast of Fukushima     50 3.51  
2013-09-04 20:39:56 Off the coast of Kushiro     50 3.51  
2013-09-05 05:19:34 Nakado-ri, Fukushima     10 4.33  
2013-09-05 21:24:11 Off the coast of Miyagi     50 4.02  
2013-09-06 06:21:46 Near the coast of Miyakojima     10 4.63  
2013-09-06 22:45:51 Off the east coast of Aomori     70 3.52  
2013-09-07 00:50:01 Off the coast of Miyagi     50 3.52  
2013-09-07 15:32:09 South Central Kushiro     140 3.92  
2013-09-07 23:19:04 Off the coast of Tokachi     10 3.71  
2013-09-08 11:02:50 Near Iriomotejima     20 3.72  
2013-09-08 12:43:39 Off the southeast coast of Tanegashima     40 3.61  
2013-09-08 21:16:08 Off the coast of Miyagi     10 3.61  
2013-09-09 04:26:26 Off the coast of Miyagi     10 3.81  
2013-09-09 09:04:20 Northern Ibaraki     10 4.43  
2013-09-10 12:15:24 Off the coast of Fukushima     30 3.51  
2013-09-11 16:11:35 Off the southwest of Hokkaido     170 4.2Unkn 
2013-09-12 02:17:08 Off the coast of Fukushima     40 3.72  
2013-09-12 06:35:10 Off the coast of Miyagi     10 3.71  
2013-09-12 15:12:56 Off the southwest of Hokkaido     180 3.6Unkn 
2013-09-13 04:49:33 Off the coast of Ibaraki     50 4.23  
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