J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2015-06-02 00:52:59 Off the coast of Sanriku     10 3.91  
2015-06-02 01:07:17 Off the coast of Fukushima     50 3.21  
2015-06-02 21:50:17 Off the south coast of Tokaido     380 3.7Unkn 
2015-06-03 00:18:24 Off the coast of Miyagi     10 3.81  
2015-06-03 06:08:39 Near the coast of Torishima     10 5.91  
2015-06-03 07:02:47 Off the coast of Ibaraki     20 4.33  
2015-06-03 08:22:43 Off the coast of Miyagi     40 3.42  
2015-06-03 20:40:14 Kushiro-North     10 3.53  
2015-06-04 04:35:09 Kushiro-South Central     10 4.84  
2015-06-04 14:37:45 Off the east coast of Aomori     60 3.52  
2015-06-05 08:53:06     40 4.32  
2015-06-05 15:12:47 Off the coast of Miyagi     40 3.52  
2015-06-06 09:31:29 Near Iriomotejima     20 3.82  
2015-06-06 09:43:30 Off the coast of Ibaraki     30 3.51  
2015-06-06 16:29:50 Off the coast of Hachijojima     10 4.22  
2015-06-07 19:18:52 Off the coast of Fukushima     20 3.81  
2015-06-08 02:16:25 Off the east coast of Aomori     10 3.61  
2015-06-08 15:02:17 Off the east coast of Aomori     60 5.34  
2015-06-08 18:16:23 Near the coast of Miyakojima     30 3.82  
2015-06-08 20:44:44 Near the coast of Okinawa Island     50 3.42  
2015-06-09 05:44:59 Ibaraki-South     50 4.53  
2015-06-09 20:09:49 Off the east coast of Aomori     60 3.62  
2015-06-10 02:01:30 Off the east coast of Aomori     60 3.62  
2015-06-10 03:46:22 Off the east coast of Aomori     10 4.93  
2015-06-10 08:39:17 Off the northeast coast of Amami Oshima     50 4.12  
2015-06-10 17:34:50 Off the coast of Sanriku     10 5.63  
2015-06-10 17:46:12 Off the coast of Sanriku     10 4.21  
2015-06-10 19:26:17 Chiba-Northeastern     30 3.62  
2015-06-10 21:37:44 Off the coast of Sanriku     10 4.21  
2015-06-11 05:08:39 Off the coast of Tokachi     10 4.92  
2015-06-11 09:29:59 Off the coast of Miyagi     70 3.62  
2015-06-11 13:47:21 Off the coast of Sanriku     10 5.83  
2015-06-11 13:53:04 Off the coast of Sanriku     10 6.03  
2015-06-11 13:57:59 Off the coast of Sanriku     10 5.73  
2015-06-11 14:31:30 Off the coast of Sanriku     10 5.32  
2015-06-11 18:20:49 Off the southeast coast of Tanegashima     30 4.92  
2015-06-11 23:42:07 Off the coast of Miyagi     40 3.92  
2015-06-13 05:57:01 Off the coast of Iwate     50 4.73  
2015-06-13 11:35:13 Enshu     350 4.1Unkn 
2015-06-14 07:41:03 Soya-North     300 3.9Unkn 
2015-06-14 10:43:42 Off the coast of Sanriku     10 3.71  
2015-06-14 13:19:21 Off the coast of Fukushima     50 4.02  
2015-06-15 07:25:55 Off the west coast of Ogasawara Islands     10 5.51  
2015-06-17 00:17:50 Near Taiwan     30 4.11  
2015-06-17 03:00:28 Off the coast of Miyagi     10 3.42  
2015-06-17 09:06:50 Off the east coast of Aomori     10 3.51  
2015-06-18 16:37:28 Iwate Northern Coast     60 3.52  
2015-06-19 09:36:15 Off the coast of Fukushima     40 4.83  
2015-06-19 21:31:26 Off the northeast coast of Amami Oshima     60 4.82  
2015-06-20 01:40:17 Off the coast of Miyagi     40 3.62  
2015-06-20 11:45:21 West Kanagawa     10 3.63  
2015-06-20 22:29:26 Off the coast of Fukushima     10 4.01  
2015-06-21 10:59:24 Off the coast of Fukushima     10 4.11  
2015-06-21 13:17:23 Off the coast of Miyagi     50 3.72  
2015-06-21 15:16:44 Near Taiwan     50 4.62  
2015-06-21 23:19:45 Off the coast of Fukushima     10 3.71  
2015-06-22 05:31:31 Off the coast of Ibaraki     50 3.82  
2015-06-22 11:10:27 Off the east coast of Hachijojima     70 4.21  
2015-06-22 11:19:01 Off the coast of Miyagi     40 4.83  
2015-06-23 00:36:20 Off the east coast of Aomori     60 4.63  
2015-06-23 15:01:01 Off the south coast of the Boso Peninsula     110 3.71  
2015-06-23 20:07:50 Off the coast of Miyagi     40 3.62  
2015-06-23 21:21:30 Central Sea of Japan     440 4.3Unkn 
2015-06-25 07:12:16 Off the coast of Miyagi     40 3.41  
2015-06-25 07:35:53 Off the coast of Miyagi     60 3.72  
2015-06-26 19:39:05 Off the east coast of Aomori     70 4.73  
2015-06-27 01:18:05 Near the coast of Yonagunijima     120 4.52  
2015-06-27 05:40:21 Near the coast of Amami Oshima     40 4.43  
2015-06-27 15:24:11 Off the coast of Ibaraki     40 3.72  
2015-06-27 16:58:14 Off the coast of Ibaraki     60 3.52  
2015-06-28 03:20:38 Off the east coast of Aomori     70 3.52  
2015-06-28 05:45:41 Near the coast of Tokara Islands     70 3.82  
2015-06-28 07:52:38 Off the coast of Fukushima     50 3.72  
2015-06-28 07:59:54 Off the coast of Miyagi     40 4.32  
2015-06-28 10:40:46 Off the coast of Miyagi     40 3.62  
2015-06-29 19:08:21 Off the coast of Fukushima     50 4.22  
2015-06-29 23:26:32 Off the coast of Fukushima     80 3.82  
2015-06-30 06:04:51 East Kanagawa     10 3.83  
2015-06-30 06:57:45 West Kanagawa     10 4.03  
2015-06-30 09:51:00 Off the west coast of Satsuma Peninsula     160 3.5Unkn 
2015-06-30 10:46:04 Sagami Bay     10 3.83  
2015-06-30 16:06:06 Near the coast of Chichijima     10 4.92  
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