J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2014-12-01 04:04:51 Off the east coast of Chiba     10 3.63  
2014-12-02 20:52:50 Off the coast of Ibaraki     60 4.53  
2014-12-03 01:00:39 Nakado-ri, Fukushima     10 3.93  
2014-12-03 07:18:54 Off the east coast of Aomori     10 3.81  
2014-12-03 11:39:36 Off the east coast of Aomori     10 3.51  
2014-12-03 23:19:50 Mino, Eastern Gifu     50 3.82  
2014-12-04 12:35:20 Off the east coast of Chiba     10 4.63  
2014-12-04 14:14:16 Off the coast of Miyagi     10 3.71  
2014-12-05 08:45:15 Near the coast of Tokara Islands     50 4.22  
2014-12-05 14:22:54 Off the coast of Fukushima     20 3.61  
2014-12-05 17:33:02 Iyonada     60 3.52  
2014-12-05 22:53:37 Kumamoto, Kumamoto     10 4.03  
2014-12-06 01:01:53 Wakasa Bay     380 4.8Unkn 
2014-12-06 23:38:37 Off the coast of Miyagi     20 3.62  
2014-12-07 22:00:10 Off the coast of Fukushima     30 3.62  
2014-12-08 14:37:43 Off the northwest coast of Fukuoka     10 3.83  
2014-12-08 19:19:38 Off the coast of Fukushima     50 3.51  
2014-12-09 20:11:27 Off the coast of Ibaraki     40 3.72  
2014-12-10 17:04:41 Off the coast of Iwate     30 3.82  
2014-12-10 20:47:07 Off the coast of Iwate     10 3.61  
2014-12-11 15:07:50 Eastern Yamanashi-Fuji 5 Lakes     20 3.82  
2014-12-12 13:07:53 Off the coast of Miyagi     40 3.62  
2014-12-12 14:41:45 Off the coast of Sanriku     10 3.51  
2014-12-13 01:55:10 Off the coast of Miyagi     50 3.52  
2014-12-13 16:20:12 Southern Ibaraki     70 3.52  
2014-12-13 21:39:52 Off the coast of Ibaraki     50 3.52  
2014-12-14 04:46:56 Off the coast of Ibaraki     50 3.51  
2014-12-14 14:06:02 Near Taiwan     20 4.21  
2014-12-14 14:25:19 Off the coast of Ibaraki     80 3.71  
2014-12-14 17:35:45 Off the coast of Sanriku     10 3.51  
2014-12-15 19:54:26 Off the southeast coast of Chiba     70 3.51  
2014-12-16 01:32:01 Hida, Gifu     10 3.52  
2014-12-16 18:49:40 Okitama, Yamagata     10 3.62  
2014-12-16 18:50:35 Okitama, Yamagata     10 3.73  
2014-12-17 00:38:47 Off the coast of Miyagi     50 3.52  
2014-12-18 03:45:04 Off the coast of Miyagi     50 4.43  
2014-12-18 08:39:23 Off the southeast coast of Kyushu     10 4.21  
2014-12-18 10:41:53 Off the coast of Ibaraki     30 3.72  
2014-12-18 12:19:37 Off the coast of Miyagi     10 3.51  
2014-12-18 22:11:34 Off the coast of Iwate     30 3.72  
2014-12-19 00:16:50 Off the coast of Sanriku     10 3.61  
2014-12-19 12:34:50 Amakusanada     10 3.72  
2014-12-19 13:47:41 Off the coast of Kushiro     50 5.03  
2014-12-19 20:49:10 Near the coast of Amami Oshima     10 4.01  
2014-12-20 18:29:52 Off the coast of Fukushima     10 6.44  
2014-12-20 18:49:53 Off the coast of Miyagi     50 3.92  
2014-12-20 19:55:51 Off the coast of Sanriku     10 4.01  
2014-12-22 01:17:04 Northern Nagano     10 4.13  
2014-12-22 15:04:53 Near the coast of Okinawa Island     10 3.72  
2014-12-22 19:04:21 Off the coast of Kushiro     110 4.32  
2014-12-25 08:05:50 Off the coast of Fukushima     10 5.83  
2014-12-25 09:06:31 Off the coast of Miyagi     60 3.62  
2014-12-25 20:31:59 Southern Ibaraki     50 4.33  
2014-12-26 10:49:09 Off the east coast of Hachijojima     10 3.5Unkn 
2014-12-26 22:30:34 Northern Shiga     20 4.03  
2014-12-27 06:04:41 Off the coast of Miyagi     50 3.82  
2014-12-28 03:19:04 Off the coast of Fukushima     40 3.92  
2014-12-28 14:40:35 Off the coast of Tokachi     70 3.62  
2014-12-28 18:00:55 Off the coast of Uraga     60 4.53  
2014-12-28 20:49:36 Off the coast of Sanriku     10 4.81  
2014-12-29 13:21:23 Off the coast of Tokachi     50 3.51  
2014-12-29 14:52:39 Off the west coast of Aomori     10 3.71  
2014-12-29 16:01:57 Off the southeast coast of Kyushu     10 3.61  
2014-12-30 19:23:08 Southern inland of Iwate     10 3.63  
2014-12-30 20:19:13 Off the coast of Miyagi     50 3.52  
2014-12-31 11:07:03 Off the coast of Ibaraki     40 3.62  
2014-12-31 12:06:06 Near Taiwan     40 4.42  
2014-12-31 15:16:50 Off the coast of Uraga     80 3.52  
2014-12-31 16:54:32 Near the coast of Yonagunijima     120 4.82  
2014-12-31 17:17:01 Off the southeast coast of Nemuro Peninsula     10 4.02  
2014-12-31 23:02:22 Off the coast of Ibaraki     20 3.52  
2014-12-31 23:23:27 Off the coast of Ibaraki     20 3.52  
2014-12-31 23:49:45 Northwest Chiba     100 3.72  
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