J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2014-02-06 00:46:09 Southern Ibaraki     80 4.33  
2014-02-06 02:32:11 Off the coast of Miyagi     30 5.13  
2014-02-06 02:37:01 Off the coast of Miyagi     40 3.82  
2014-02-06 20:32:26 Near the coast of Miyakojima     50 4.33  
2014-02-06 21:10:26 Off the coast of Miyagi     70 3.92  
2014-02-06 23:49:52 Off the coast of Miyagi     10 3.61  
2014-02-07 17:52:28 Off the coast of Sanriku     10 3.61  
2014-02-08 02:18:30 Off the coast of Fukushima     40 4.73  
2014-02-08 08:31:19 Off the coast of Fukushima     10 3.51  
2014-02-08 09:55:11 Off the coast of Miyagi     10 3.51  
2014-02-08 11:34:25 Off the coast of Fukushima     10 4.63  
2014-02-09 12:50:19 Off the coast of Fukushima     50 3.62  
2014-02-09 19:54:50 Off the coast of Miyagi     50 3.82  
2014-02-10 07:57:30 Southern Tokachi     50 4.22  
2014-02-10 18:30:28 Off the coast of Sanriku     10 3.91  
2014-02-10 18:37:59 Off the coast of Sanriku     10 5.12  
2014-02-10 19:03:54 Off the coast of Sanriku     10 4.31  
2014-02-10 19:30:41 Off the coast of Sanriku     10 3.91  
2014-02-11 04:14:44 Off the south coast of the Boso Peninsula     10 5.33  
2014-02-11 04:49:53 Off the southeast coast of Mie     10 3.51  
2014-02-11 08:39:30 Off the coast of Miyagi     40 3.52  
2014-02-11 13:23:40 Off the coast of Fukushima     50 3.62  
2014-02-11 15:05:30 Off the coast of Uraga     80 4.02  
2014-02-12 06:34:32 Off the coast of Miyagi     20 3.62  
2014-02-12 12:32:59 Near the coast of Miyakojima     70 4.52  
2014-02-12 13:10:52 Near the coast of Amami Oshima     40 4.53  
2014-02-12 23:55:44 Off the east coast of Souya     310 3.9Unkn 
2014-02-13 01:39:32 Off the northwest coast of Amami Oshima     10 3.61  
2014-02-14 19:04:16 Northern Ibaraki     80 3.62  
2014-02-16 06:12:23 Off the coast of Miyagi     40 3.72  
2014-02-18 09:30:09 Off the east coast of Chiba     10 5.03  
2014-02-18 13:56:05 Off the coast of Miyagi     30 3.52  
2014-02-18 17:50:40 Off the coast of Iwate     10 3.51  
2014-02-19 00:29:33 Southern Ibaraki     60 3.52  
2014-02-19 01:49:45 Southern Mie     50 3.62  
2014-02-19 05:02:28 Off the coast of Miyagi     20 4.02  
2014-02-19 15:20:56 Near the coast of Ishigakijima     10 3.61  
2014-02-19 15:24:05 Near the coast of Chichijima     10 4.82  
2014-02-19 19:29:53 Near the coast of Okinawa Island     30 4.22  
2014-02-21 08:12:44 Off the east coast of Souya     290 4.3Unkn 
2014-02-22 07:31:12 Southern Ibaraki     50 3.52  
2014-02-22 08:40:12 Off the coast of Fukushima     10 3.71  
2014-02-22 08:44:53 Off the coast of Iwate     30 3.52  
2014-02-22 19:31:03 Near the coast of Ishigakijima     70 4.62  
2014-02-23 08:30:45 Off the coast of Fukushima     10 3.61  
2014-02-23 13:54:07 Off the southeast coast of Iturup     10 5.92  
2014-02-24 06:39:50 Near the coast of Amami Oshima     30 3.52  
2014-02-24 09:42:00 Off the coast of Fukushima     30 3.51  
2014-02-24 11:11:53 Off the coast of Sanriku     10 3.5Unkn 
2014-02-24 16:39:17 Off the coast of Miyagi     70 3.92  
2014-02-24 21:36:44 Off the southeast coast of Kyushu     10 3.6Unkn 
2014-02-25 08:39:28 Satsuma, Kagoshima     170 4.1Unkn 
2014-02-25 19:54:47 Off the coast of Ibaraki     40 3.52  
2014-02-25 20:59:36 Off the coast of Miyagi     40 3.52  
2014-02-26 19:45:40 新潟県下越沖     210 4.0Unkn 
2014-02-26 19:57:02 Off the coast of Fukushima     60 3.72  
2014-02-27 09:32:49 Off the southeast coast of Chiba     90 3.51  
2014-02-27 14:03:54 石川県能登地方     10 3.33  
2014-02-27 22:33:58 Off the coast of Iwate     10 3.61  
2014-02-27 23:04:59 Off the coast of Miyagi     50 3.62  
2014-02-27 23:33:50 Southern Wakayama     40 4.43  
2014-02-28 14:32:30 Off the east coast of Aomori     10 3.51  
2014-02-28 16:44:52 Northern Tochigi     150 3.5Unkn 
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