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 4.53  
2014-07-01 17:10:21 Off the coast of Fukushima     10 5.13  
2014-07-01 18:00:53 Near the coast of Okinawa Island     10 3.91  
2014-07-02 01:28:13 Off the west coast of Satsuma Peninsula     170 3.9Unkn 
2014-07-03 03:00:36 Near the coast of Okinawa Island     50 3.92  
2014-07-06 09:44:22 J1 EEW System Test 6     10 3.5Unkn 
2014-07-06 14:03:27 Off the coast of Fukushima     10 3.61  
2014-07-07 02:48:08 Northeast Chiba     10 3.33  
2014-07-07 04:28:39 Off the coast of Iwate     40 3.82  
2014-07-08 03:09:12 Off the east coast of Chiba     10 5.03  
2014-07-08 18:05:23 Tomakomai Bay     10 5.75 Lower  
2014-07-08 21:52:45 Off the coast of Sanriku     10 3.51  
2014-07-09 06:41:15 Off the southeast coast of Chiba     10 5.33  
2014-07-10 17:58:53 Nakado-ri, Fukushima     10 4.53  
2014-07-10 18:16:25 Central East Iburi Subprefecture     10 3.73  
2014-07-11 20:46:06 Off the coast of Iwate     10 3.51  
2014-07-11 22:11:41 Off the northwest coast of Okinawa     140 5.33  
2014-07-12 04:22:03 Off the coast of Fukushima     70 5.23  
2014-07-12 04:59:16 Off the coast of Fukushima     50 3.61  
2014-07-12 05:06:14 Off the coast of Fukushima     10 3.61  
2014-07-12 06:00:29 Off the coast of Fukushima     10 3.71  
2014-07-12 06:49:23 Off the coast of Fukushima     60 3.51  
2014-07-12 06:53:41 Off the coast of Iwate     10 3.61  
2014-07-12 07:45:08 Off the coast of Fukushima     60 3.51  
2014-07-12 08:39:11 Off the coast of Fukushima     20 3.71  
2014-07-12 12:22:22 Off the coast of Fukushima     10 3.6Unkn 
2014-07-12 16:59:30 Off the coast of Miyagi     40 3.92  
2014-07-12 18:29:58 Off the coast of Fukushima     10 3.51  
2014-07-13 01:15:52 Off the coast of Fukushima     10 3.5Unkn 
2014-07-13 03:59:51 Off the coast of Ibaraki     50 3.62  
2014-07-13 04:10:04 Off the coast of Fukushima     10 3.51  
2014-07-13 10:58:21 Off the coast of Fukushima     10 3.51  
2014-07-13 22:26:41 Off the coast of Fukushima     10 3.7Unkn 
2014-07-14 03:54:21 Near the coast of Okinawa Island     10 3.5Unkn 
2014-07-15 19:43:12 Off the coast of Fukushima     10 3.51  
2014-07-16 05:11:24 Off the coast of Miyagi     30 3.51  
2014-07-16 17:24:50 Nakado-ri, Fukushima     10 4.13  
2014-07-17 08:16:19 山形県村山地方     150 3.7Unkn 
2014-07-17 08:42:47 Off the coast of Fukushima     10 3.51  
2014-07-18 10:22:31 Off the coast of Sanriku     10 3.9Unkn 
2014-07-18 13:38:56 Off the coast of Fukushima     70 3.51  
2014-07-18 13:56:52 Off the coast of Sanriku     10 3.61  
2014-07-18 20:41:44 Off the coast of Tokachi     80 4.02  
2014-07-19 10:42:54 Southern Ibaraki     60 3.72  
2014-07-20 01:31:58 Off the coast of Fukushima     60 3.52  
2014-07-20 10:25:29 Northern Ibaraki     100 4.73  
2014-07-20 19:47:13 Northern Ibaraki     70 3.62  
2014-07-20 22:30:18 Off the coast of Shikoku     10 3.51  
2014-07-21 03:33:02 Off the east coast of Hokkaido     60 5.83  
2014-07-21 21:36:53 Off the coast of Fukushima     10 3.91  
2014-07-22 00:58:02 Southern Nagano     10 3.52  
2014-07-22 05:13:30 Off the coast of Akita     10 5.64  
2014-07-22 08:38:14 Off the east coast of Chiba     20 3.51  
2014-07-22 09:11:46 紀伊水道     10 3.83  
2014-07-23 14:25:03 Off the coast of Miyagi     50 3.52  
2014-07-23 14:32:33 Off the coast of Miyagi     20 3.51  
2014-07-24 07:56:46 Near the coast of Amami Oshima     10 3.51  
2014-07-24 15:23:02 Off the coast of Miyagi     10 3.51  
2014-07-24 17:56:42 Off the coast of Miyagi     70 3.82  
2014-07-25 01:51:14 Off the coast of Kushiro     20 3.61  
2014-07-25 13:17:46 Northern Sorachi     260 5.7Unkn 
2014-07-26 08:22:25 Off the southeast coast of Nemuro Peninsula     10 3.83  
2014-07-26 22:24:10 Off the coast of Miyagi     50 3.52  
2014-07-27 05:38:32 Off the coast of Fukushima     70 3.51  
2014-07-27 18:24:15 Off the coast of Iwate     50 3.72  
2014-07-28 10:29:11 Off the west coast of Ishikawa     400 4.1Unkn 
2014-07-28 23:36:10 Off the coast of Fukushima     10 3.5Unkn 
2014-07-29 00:05:48 Off the northwest coast of Amami Oshima     20 4.32  
2014-07-29 01:26:58 Off the northwest coast of Amami Oshima     10 3.51  
2014-07-29 01:48:14 Off the northwest coast of Amami Oshima     10 3.71  
2014-07-29 04:01:33 Off the coast of Fukushima     10 3.61  
2014-07-29 18:09:48 Off the coast of Miyagi     10 3.51  
2014-07-29 18:13:32 Off the coast of Iwate     50 3.62  
2014-07-30 05:05:15 Northwest Chiba     70 4.33  
2014-07-30 10:31:52 Off the northwest coast of Amami Oshima     30 3.51  
2014-07-30 23:57:01 Off the coast of Fukushima     30 5.43  
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
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