J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2013-07-16 23:09:23 Off the coast of Kushiro     60 5.64  
2013-07-17 12:07:51 Near Awaji island     10 4.04  
2013-07-23 12:02:10 Nakado-ri, Fukushima     10 5.65 Lower  
2013-08-04 12:28:49 Off the coast of Miyagi     10 5.94  
2013-08-08 16:55:59 Nara District     60 6.85 Upper  
2013-08-14 09:45:28 Northern Ibaraki     10 4.74  
2013-08-14 14:31:24 Northern Ibaraki     10 4.94  
2013-08-19 11:22:38 Northern Ibaraki     10 5.34  
2013-08-30 17:32:24 Off the south coast of Wakayama     10 4.64  
2013-10-03 13:13:47 Near the coast of Amami Oshima     10 5.64  
2013-11-16 20:44:41 Northwest Chiba     80 5.54  
2013-12-21 10:34:18 Northeast Chiba     10 4.84  
2013-12-30 21:55:55 Izu Islands     10 5.24  
2013-12-31 10:02:58 Northern Ibaraki     10 5.85 Upper  
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