J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2014-03-01 04:16:13 Off the east coast of Hachijojima     60 3.81  
2014-03-01 15:03:37 44.7 North - 142.0 East     290 4.6Unkn 
2014-03-03 11:27:30 Near the coast of Okinawa Island     60 5.13  
2014-03-03 11:27:30 Near the coast of Okinawa Island     60 5.13  
2014-03-03 11:27:30 Near the coast of Okinawa Island     60 5.13  
2014-03-03 11:27:30 Near the coast of Okinawa Island     60 5.13  
2014-03-03 11:27:30 Near the coast of Okinawa Island     60 5.13  
2014-03-03 19:29:48 Off the coast of Miyagi     10 3.61  
2014-03-03 21:50:37 Off the coast of Miyagi     10 3.51  
2014-03-04 05:28:15 Northern Sanpachikamikita, Aomori     90 3.82  
2014-03-04 20:41:01 Off the coast of Fukushima     10 3.51  
2014-03-05 02:30:44 Off the coast of Iwate     20 3.52  
2014-03-05 09:08:39 Off the coast of Iwate     10 3.51  
2014-03-06 14:53:13 Off the coast of Ibaraki     40 3.62  
2014-03-08 03:34:24 Northeast Chiba     30 4.43  
2014-03-10 00:13:22 Off the southeast coast of Nemuro Peninsula     90 4.73  
2014-03-10 04:21:57 Near the coast of Amami Oshima     10 3.52  
2014-03-20 00:48:37 39.8 North - 141.9 East     60 4.12  
2014-03-20 17:16:06 Off the coast of Fukushima     10 4.02  
2014-03-20 18:18:24 Off the coast of Miyagi     40 3.62  
2014-03-21 15:23:28 Near the coast of Okinawa Island     30 4.43  
2014-03-22 03:33:48 Off the coast of Ibaraki     20 3.52  
2014-03-22 14:19:49 Near the coast of Miyakejima     10 4.73  
2014-03-22 16:24:50 31.3 North - 130.5 East     180 3.9Unkn 
2014-03-22 20:05:39 Iyonada     80 4.23  
2014-03-22 23:18:46 Near the coast of Torishima     440 6.6Unkn 
2014-03-23 04:41:18 Off the coast of Miyagi     10 3.52  
2014-03-24 15:41:25 Off the east coast of Aomori     10 3.52  
2014-03-24 19:49:04 Off the coast of Fukushima     20 3.61  
2014-03-25 09:56:09 Off the coast of Miyagi     50 3.52  
2014-03-25 10:31:09 Off the coast of Miyagi     50 3.52  
2014-03-25 23:43:13 Hyuganada     30 3.42  
2014-03-26 04:53:59 Off the coast of Fukushima     40 4.42  
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