J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2014-07-01 01:10:10 Near the coast of Amami Oshima     30 4.63  
2014-07-01 17:10:30 Hamado-ri, Fukushima     10 3.63  
2014-07-01 18:00:54 Near the coast of Okinawa Island     10 4.11  
2014-07-02 01:28:12 Off the west coast of Satsuma Peninsula     190 4.1Unkn 
2014-07-03 03:00:36 Near the coast of Okinawa Island     50 4.12  
2014-07-06 09:45:15 J1 EEW System Test 11     10 3.5Unkn 
2014-07-06 14:04:44 Off the coast of Fukushima     10 3.61  
2014-07-07 02:49:06 Off the east coast of Chiba     20 3.32  
2014-07-07 04:29:39 Off the coast of Iwate     30 3.82  
2014-07-08 03:10:24 Off the east coast of Chiba     20 4.12  
2014-07-08 18:06:25     10 5.55 Lower  
2014-07-08 21:54:00 Off the coast of Sanriku     10 3.61  
2014-07-09 06:42:27 Northeast Chiba     30 3.92  
2014-07-10 17:59:47 Northern Ibaraki     10 4.64  
2014-07-10 18:17:23     10 3.32  
2014-07-11 20:47:09 Off the coast of Iwate     10 3.62  
2014-07-11 22:13:10     140 5.33  
2014-07-12 04:23:47 Off the coast of Fukushima     10 7.14  
2014-07-12 05:00:40 Off the coast of Fukushima     10 4.01  
2014-07-12 05:07:48 Off the coast of Fukushima     10 3.61  
2014-07-12 06:02:28 Off the coast of Fukushima     10 4.72  
2014-07-12 06:50:51 Off the coast of Fukushima     10 3.71  
2014-07-12 06:54:59 Off the coast of Iwate     10 3.61  
2014-07-12 07:46:44 Off the coast of Fukushima     10 3.71  
2014-07-12 08:40:24 Off the coast of Fukushima     10 3.81  
2014-07-12 12:24:00 Off the coast of Fukushima     10 3.71  
2014-07-12 17:00:33 Off the coast of Miyagi     30 3.72  
2014-07-12 18:31:03 Off the coast of Fukushima     10 3.51  
2014-07-13 01:17:23 Off the coast of Fukushima     10 3.5Unkn 
2014-07-13 04:00:48 Off the coast of Ibaraki     60 3.52  
2014-07-13 04:11:44 Off the coast of Fukushima     10 3.61  
2014-07-13 11:00:01 Off the coast of Fukushima     10 3.71  
2014-07-13 22:28:33 Off the coast of Fukushima     10 3.8Unkn 
2014-07-14 03:55:46 Near the coast of Okinawa Island     10 3.6Unkn 
2014-07-15 19:44:47 Off the coast of Fukushima     10 3.51  
2014-07-16 05:12:32 Off the coast of Miyagi     10 3.51  
2014-07-16 17:25:44 Hamado-ri, Fukushima     10 4.43  
2014-07-17 08:17:31     150 3.6Unkn 
2014-07-17 08:43:55 Off the coast of Fukushima     10 3.51  
2014-07-18 10:24:25 Off the coast of Sanriku     10 3.9Unkn 
2014-07-18 13:40:26 Off the coast of Fukushima     10 4.11  
2014-07-18 13:58:12 Off the coast of Sanriku     10 4.01  
2014-07-18 20:42:54 Off the coast of Tokachi     10 4.02  
2014-07-19 10:43:49 Southern Ibaraki     60 4.63  
2014-07-20 01:32:58 Off the coast of Fukushima     60 3.41  
2014-07-20 10:26:31 Northern Ibaraki     60 4.53  
2014-07-20 19:48:11 Northern Ibaraki     60 3.52  
2014-07-20 22:31:40     10 3.51  
2014-07-21 03:34:58 Off the southeast coast of Iturup     30 6.13  
2014-07-21 21:38:25 Off the coast of Fukushima     10 3.91  
2014-07-22 00:58:55 Southern Nagano     10 3.52  
2014-07-22 05:14:32 Off the coast of Akita     10 4.33  
2014-07-22 08:39:34 Off the east coast of Chiba     10 3.51  
2014-07-22 09:12:38 Northern Wakayama     10 3.83  
2014-07-23 14:26:08 Off the coast of Miyagi     50 3.52  
2014-07-23 14:33:48 Off the coast of Miyagi     10 3.51  
2014-07-24 07:58:15 Near the coast of Amami Oshima     10 3.81  
2014-07-24 15:24:05 Off the coast of Miyagi     10 3.51  
2014-07-24 17:57:42 Off the coast of Miyagi     70 3.52  
2014-07-25 01:52:20 Off the coast of Kushiro     20 3.51  
2014-07-25 13:20:01     260 5.6Unkn 
2014-07-26 08:23:42 Off the southeast coast of Nemuro Peninsula     40 4.23  
2014-07-26 22:25:13 Off the coast of Miyagi     50 3.52  
2014-07-27 05:40:14 Off the coast of Fukushima     10 4.82  
2014-07-27 18:25:11 Off the coast of Iwate     50 4.42  
2014-07-28 10:32:13 Off the west coast of Ishikawa     400 4.1Unkn 
2014-07-28 23:37:42 Off the coast of Fukushima     10 3.81  
2014-07-29 00:06:58 Off the northwest coast of Amami Oshima     20 4.32  
2014-07-29 01:27:59 Off the northwest coast of Amami Oshima     10 3.51  
2014-07-29 01:49:20 Off the northwest coast of Amami Oshima     10 3.71  
2014-07-29 04:03:36 Off the coast of Fukushima     10 3.81  
2014-07-29 18:11:01 Off the coast of Miyagi     10 3.51  
2014-07-29 18:14:34 Off the coast of Iwate     50 3.72  
2014-07-30 05:06:14     70 4.22  
2014-07-30 10:32:54 Off the northwest coast of Amami Oshima     30 3.51  
2014-07-30 23:58:05 Off the coast of Fukushima     50 4.43  
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