J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2014-12-01 04:06:00 Off the east coast of Chiba     10 3.93  
2014-12-02 20:53:49 Off the coast of Ibaraki     60 4.33  
2014-12-03 01:01:30 Fukushima-Hamadori     10 4.13  
2014-12-03 07:20:34 Off the east coast of Aomori     20 4.02  
2014-12-03 11:41:06 Off the east coast of Aomori     10 3.71  
2014-12-03 23:20:43 Gifu Mino Eastern     40 4.12  
2014-12-04 12:36:55 Off the east coast of Chiba     10 4.33  
2014-12-04 14:15:43 Off the coast of Miyagi     10 4.12  
2014-12-05 08:46:15 Near the coast of Tokara Islands     50 4.42  
2014-12-05 14:24:05 Off the coast of Fukushima     30 4.22  
2014-12-05 17:33:56 Iyonada     60 3.52  
2014-12-05 22:54:29     10 4.03  
2014-12-06 01:03:51 Wakasa Bay     360 4.6Unkn 
2014-12-06 23:39:44 Off the coast of Miyagi     40 3.92  
2014-12-07 22:01:08 Off the coast of Fukushima     30 3.32  
2014-12-08 14:38:36 Off the coast of Northwest Fukuoka     20 3.93  
2014-12-08 14:38:36 Off the coast of Northwest Fukuoka     20 3.93  
2014-12-08 19:20:43 Off the coast of Fukushima     50 3.51  
2014-12-09 20:12:33 Off the coast of Ibaraki     40 4.43  
2014-12-10 17:05:51 Off the coast of Iwate     30 3.92  
2014-12-10 20:48:15 Off the coast of Iwate     30 3.72  
2014-12-11 15:08:44 Yamanashi East-Fuji 5 Lakes     20 4.13  
2014-12-12 13:08:54 Off the coast of Miyagi     50 3.82  
2014-12-12 14:43:18 Off the coast of Iwate     10 3.71  
2014-12-13 01:56:17 Off the coast of Miyagi     50 3.52  
2014-12-13 16:21:15 Ibaraki-South     70 3.72  
2014-12-13 21:40:56 Off the coast of Ibaraki     50 3.92  
2014-12-14 04:48:29 Off the coast of Ibaraki     40 4.52  
2014-12-14 14:07:55 Near Taiwan     10 4.51  
2014-12-14 14:26:53 Off the coast of Ibaraki     10 3.81  
2014-12-14 17:36:55 Off the coast of Sanriku     10 3.51  
2014-12-15 19:55:26 Off the southeast coast of Chiba     70 3.82  
2014-12-16 01:32:59 Gifu-Hida     10 3.62  
2014-12-16 18:50:38 Okitama, Yamagata     10 3.73  
2014-12-16 18:51:49 Okitama, Yamagata     10 3.52  
2014-12-17 00:39:48 Off the coast of Miyagi     40 3.41  
2014-12-18 03:46:04 Off the coast of Miyagi     30 4.53  
2014-12-18 08:41:26 Off the southeast coast of Kyushu     10 4.01  
2014-12-18 10:43:03 Off the coast of Ibaraki     30 3.72  
2014-12-18 12:20:59 Off the coast of Miyagi     10 3.81  
2014-12-18 22:12:38 Off the coast of Iwate     30 3.82  
2014-12-19 00:18:21 Off the coast of Sanriku     10 3.81  
2014-12-19 12:35:53 Amakusanada     10 4.43  
2014-12-19 13:48:58 Off the coast of Kushiro     50 5.03  
2014-12-19 20:50:14 Near the coast of Amami Oshima     10 4.12  
2014-12-20 18:31:05 Off the coast of Fukushima     50 5.64  
2014-12-20 18:50:55 Off the coast of Miyagi     50 4.33  
2014-12-20 19:58:39 Off the coast of Sanriku     10 5.12  
2014-12-22 01:17:55 Nagano-North     10 4.23  
2014-12-22 15:06:28 Near the coast of Okinawa Island     10 3.72  
2014-12-22 19:05:30 Off the coast of Kushiro     90 3.72  
2014-12-25 08:07:27 Off the coast of Fukushima     30 5.53  
2014-12-25 09:07:30 Off the coast of Miyagi     60 3.52  
2014-12-25 20:32:59 Ibaraki-South     40 4.13  
2014-12-26 10:51:25 Off the east coast of Hachijojima     10 3.91  
2014-12-26 22:31:27 Shiga-North     10 4.03  
2014-12-27 06:05:42 Off the coast of Miyagi     60 4.53  
2014-12-28 03:20:09 Off the coast of Fukushima     50 4.32  
2014-12-28 14:41:53 Off the coast of Tokachi     50 4.02  
2014-12-28 18:02:03 Off the coast of Uraga     60 4.83  
2014-12-28 20:51:42 Off the coast of Sanriku     10 5.11  
2014-12-29 13:22:31 Off the coast of Tokachi     50 4.02  
2014-12-29 14:53:37     10 3.71  
2014-12-29 16:03:20 Off the southeast coast of Kyushu     10 3.61  
2014-12-30 19:23:59 Iwate Southern Inland     10 3.63  
2014-12-30 20:20:12 Off the coast of Miyagi     50 3.52  
2014-12-31 11:08:11 Off the coast of Ibaraki     40 3.62  
2014-12-31 12:07:35 Near Taiwan     50 4.52  
2014-12-31 15:17:54 Off the coast of Uraga     80 3.52  
2014-12-31 16:56:19 Near the coast of Yonagunijima     90 4.62  
2014-12-31 17:18:47 Off the southeast coast of Nemuro Peninsula     10 4.12  
2014-12-31 23:03:25 Off the coast of Ibaraki     20 3.72  
2014-12-31 23:24:26 Off the coast of Ibaraki     20 4.43  
2014-12-31 23:50:49 Chiba-Northwestern     90 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