J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2013-06-23 12:14:49 Off the coast of Tokachi     10 3.61  
2013-06-23 12:14:49 Off the coast of Tokachi     10 3.61  
2013-06-23 19:20:15 Off the coast of Sanriku     10 5.02  
2013-06-23 19:20:15 Off the coast of Sanriku     10 5.02  
2013-06-24 13:08:22 Off the east coast of Hachijojima     60 3.81  
2013-06-25 08:12:26 Off the east coast of Aomori     60 3.72  
2013-06-25 21:11:00 Off the coast of Miyagi     50 3.52  
2013-06-26 03:23:10 Off the coast of Miyagi     50 3.52  
2013-06-26 11:02:05 Off the coast of Miyagi     10 3.51  
2013-06-27 02:12:05 Off the coast of Sanriku     10 4.72  
2013-06-27 09:11:48 Off the east coast of Aomori     80 3.52  
2013-06-28 03:12:19 Near the coast of Okinawa Island     30 4.72  
2013-06-28 13:36:16 Off the coast of Ibaraki     10 3.92  
2013-06-29 08:51:50 Near Taiwan     30 5.83  
2013-06-30 05:05:10 Near the coast of Okinawa Island     10 3.71  
2013-06-30 10:56:54 Kaga, Ishikawa     10 3.63  
2013-06-30 14:01:55 Off the coast of Fukushima     10 4.73  
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