J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2015-12-01 04:44:17 Off the northwest coast of Amami Oshima     10 3.61  
2015-12-01 15:21:17 Near the coast of Okinawa Island     50 3.82  
2015-12-02 01:07:15 Southern Ibaraki     50 4.23  
2015-12-02 13:41:18 Off the coast of Miyagi     70 4.53  
2015-12-02 15:47:59 Off the coast of Sanriku     10 5.01  
2015-12-02 21:06:11 Off the east coast of Aomori     20 3.51  
2015-12-03 06:17:27 Off the coast of Miyagi     60 3.72  
2015-12-03 21:08:33 Off the west coast of Satsuma Peninsula     10 4.01  
2015-12-03 21:21:15 Off the east coast of Chiba     20 3.92  
2015-12-03 23:31:13 Near Taiwan     20 5.21  
2015-12-04 09:42:20 Off the coast of Fukushima     60 3.62  
2015-12-06 12:20:00 Off the west coast of Satsuma Peninsula     80 3.51  
2015-12-08 01:22:37 Off the coast of Ibaraki     50 4.63  
2015-12-08 07:45:41 Off the coast of Tokachi     10 3.92  
2015-12-08 14:58:05 Off the coast of Miyagi     30 3.51  
2015-12-08 15:07:34 Off the coast of Miyagi     30 3.82  
2015-12-08 18:28:05 Off the west coast of Satsuma Peninsula     120 3.92  
2015-12-09 12:05:09 Off the coast of Miyagi     40 3.62  
2015-12-09 12:26:27 Off the coast of Miyagi     20 4.22  
2015-12-09 22:04:50 Off the west coast of Satsuma Peninsula     10 3.71  
2015-12-10 00:26:52 Off the west coast of Satsuma Peninsula     10 3.61  
2015-12-11 03:11:11 Off the coast of Iwate     50 3.52  
2015-12-13 03:37:16 Off the west coast of Satsuma Peninsula     10 3.91  
2015-12-13 06:05:52 Off the coast of Miyagi     50 3.62  
2015-12-13 07:03:59 Off the west coast of Satsuma Peninsula     10 3.91  
2015-12-13 22:59:48 Off the coast of Ibaraki     40 3.51  
2015-12-14 15:01:37 Central Tottori     10 3.33  
2015-12-15 07:30:51 Near the coast of Okinawa Island     20 3.62  
2015-12-15 09:19:23 Off the coast of Miyagi     30 3.51  
2015-12-16 00:53:33 Eastern Yamanashi-Fuji 5 Lakes     20 3.52  
2015-12-16 06:53:55 Off the east coast of Osumi Peninsula     20 3.61  
2015-12-16 07:41:36 Off the coast of Miyagi     50 3.52  
2015-12-16 22:12:29 Off the southeast coast of Nemuro Peninsula     10 3.51  
2015-12-18 08:35:19 Off the east coast of Aomori     10 4.02  
2015-12-18 09:47:30 Off the coast of Ibaraki     60 3.52  
2015-12-19 03:41:06 Off the coast of Miyagi     80 3.92  
2015-12-19 11:44:11 Off the coast of Fukushima     20 3.51  
2015-12-19 20:48:26 播磨灘     10 3.33  
2015-12-20 09:17:47 Near the coast of Amami Oshima     30 4.23  
2015-12-20 12:45:03 Near the coast of Amami Oshima     30 4.23  
2015-12-20 13:59:46 Off the coast of Miyagi     40 3.51  
2015-12-21 12:07:38 Hyuganada     20 3.42  
2015-12-21 14:14:18 Off the coast of Fukushima     10 3.51  
2015-12-21 16:41:24 Off the coast of Fukushima     40 3.51  
2015-12-21 17:00:31 Off the coast of Ibaraki     30 3.62  
2015-12-22 00:44:00 Off the coast of Fukushima     60 3.72  
2015-12-22 01:59:27 Off the coast of Miyagi     60 4.63  
2015-12-23 01:51:36 Off the east coast of Satsunan Islands     10 3.8Unkn 
2015-12-23 08:32:19 Off the west coast of Ishikawa     350 3.5Unkn 
2015-12-23 09:33:55 Off the coast of Ibaraki     50 3.62  
2015-12-23 10:00:51 Western Oita     10 4.13  
2015-12-24 17:09:56 Off the coast of Miyagi     50 3.62  
2015-12-25 08:57:07 Off the east coast of Aomori     10 3.51  
2015-12-25 11:20:37 Off the coast of Shikoku     40 4.22  
2015-12-25 15:54:16 Off the coast of Sanriku     10 3.71  
2015-12-26 01:42:23 Northern Coast of Iwate Prefecture     20 3.83  
2015-12-26 07:38:20 Off the northeast coast of Amami Oshima     40 5.02  
2015-12-26 17:06:06 Off the coast of Miyagi     60 3.52  
2015-12-26 22:12:14 東京湾     30 4.13  
2015-12-26 23:20:54 東京湾     30 4.53  
2015-12-28 20:07:49 Off the northwest coast of Fukuoka     10 3.33  
2015-12-29 22:55:37 Off the east coast of Aomori     10 3.61  
2015-12-29 23:12:56 Off the coast of Fukushima     40 3.51  
2015-12-30 20:53:45 Off the east coast of Aomori     10 3.61  
2015-12-30 21:57:32 Off the southeast coast of Mie     360 3.9Unkn 
2015-12-31 14:10:43 Central Sea of Japan     370 3.6Unkn 
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