J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2015-01-01 22:58:11 Iburi-East Central     30 4.74  
2015-02-01 00:43:48     10 4.54  
2015-02-06 10:26:10 Tokushima-South     10 4.94  
2015-02-17 08:08:13 Off the coast of Sanriku     10 7.04  
2015-02-17 13:47:42 Off the coast of Iwate     50 5.84  
2015-04-20 10:44:36 Near Taiwan     70 7.05 Lower  
2015-05-13 06:14:04 Off the coast of Miyagi     50 6.75 Lower  
2015-05-17 06:42:18 Iwate Northern Coast     10 4.44  
2015-05-22 22:29:48 Near the coast of Amami Oshima     10 5.14  
2015-05-25 14:29:06 Saitama-North     50 5.84  
2015-06-04 04:35:09 Kushiro-South Central     10 4.84  
2015-06-08 15:02:17 Off the east coast of Aomori     60 5.34  
2015-07-10 03:33:52 Iwate Northern Coast     90 5.84  
2015-07-13 02:53:05 Oita-South     60 5.64  
2015-07-24 17:54:29 Ehime-Nanyo     40 4.64  
2015-08-06 18:23:27 Off the coast of Ibaraki     50 5.64  
2015-08-14 13:44:45 Tokachi-Central     80 5.24  
2015-08-26 07:52:32 Hyuganada     30 5.44  
2015-09-12 05:50:00     60 5.84  
2015-09-12 22:39:07 Off the coast of Uraga     70 5.74  
2015-10-13 04:41:44 Off the coast of Miyagi     40 3.84  
2015-10-13 04:41:44 Off the coast of Miyagi     40 3.84  
2015-10-21 15:05:47 Off the coast of Fukushima     30 5.74  
2015-11-14 05:53:27 Off the west coast of Satsuma Peninsula     10 7.45 Lower  
2015-11-22 08:21:24 Off the coast of Ibaraki     50 5.44  
2015-11-28 11:52:56 Off the southeast coast of Nemuro Peninsula     50 5.94  
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