J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2015-05-01 05:19:51     290 3.5Unkn 
2015-05-01 15:35:41 Off the coast of Iwate     30 3.82  
2015-05-02 01:58:20 Off the east coast of Aomori     10 5.23  
2015-05-02 02:49:26 Off the east coast of Aomori     10 4.82  
2015-05-02 15:00:31 Off the coast of Miyagi     50 4.33  
2015-05-03 10:19:32 Off the coast of Sanriku     10 4.01  
2015-05-03 13:03:55 Off the coast of Fukushima     50 5.13  
2015-05-03 15:54:53 Ibaraki-South     50 4.43  
2015-05-03 18:59:25 Off the coast of Miyagi     50 3.52  
2015-05-03 22:10:39 Near Taiwan     10 5.12  
2015-05-03 23:31:28 Gunma-South     150 4.6Unkn 
2015-05-04 17:14:48 Off the coast of Uraga     30 3.62  
2015-05-06 09:45:27 Off the coast of Fukushima     40 3.51  
2015-05-06 18:16:15 Near the coast of Amami Oshima     10 3.71  
2015-05-06 23:49:55 Off the coast of Miyagi     60 4.02  
2015-05-07 05:05:52 Near Taiwan     40 3.81  
2015-05-07 23:25:36 Off the northeast coast of Amami Oshima     60 4.12  
2015-05-08 05:30:45 Sorachi-South     180 3.6Unkn 
2015-05-08 15:30:27 Off the coast of Miyagi     30 4.42  
2015-05-08 16:52:02 Chiba-South     30 4.23  
2015-05-10 04:16:40 Off the coast of Iwate     50 3.62  
2015-05-10 18:08:17 West Kanagawa     10 3.73  
2015-05-10 21:27:19 Off the coast of Fukushima     50 3.51  
2015-05-12 05:08:39 Hidaka-East     70 3.72  
2015-05-12 07:11:41 Near the coast of Okinawa Island     10 4.13  
2015-05-12 11:32:22 Off the coast of Uraga     60 3.52  
2015-05-12 16:53:12 Off the coast of Sanriku     10 4.01  
2015-05-12 18:22:28 Off the coast of Iwate     30 3.71  
2015-05-13 06:14:04 Off the coast of Miyagi     50 6.75 Lower  
2015-05-13 11:48:17 Near Iriomotejima     30 4.33  
2015-05-13 22:46:04 Ibaraki-North     50 4.43  
2015-05-14 09:34:50     10 3.72  
2015-05-14 10:12:55 Off the coast of Iwate     30 3.92  
2015-05-14 10:52:35     10 4.22  
2015-05-15 12:31:35 Off the coast of Fukushima     50 5.13  
2015-05-15 18:41:37 Off the coast of Miyagi     40 3.92  
2015-05-17 02:43:45     10 3.52  
2015-05-17 05:40:45 Off the coast of Miyagi     40 4.02  
2015-05-17 06:42:18 Iwate Northern Coast     10 4.44  
2015-05-18 01:35:24 Near the coast of Torishima     10 5.22  
2015-05-18 18:16:07 Off the coast of Fukushima     40 3.81  
2015-05-19 15:14:08 Near the coast of Niijima / Kouzujima     10 4.23  
2015-05-19 16:39:33 Near the coast of Amami Oshima     20 3.72  
2015-05-20 00:18:28 Off the coast of Iwate     30 3.61  
2015-05-20 02:18:34 Off the coast of Miyagi     50 3.72  
2015-05-20 19:07:20 Off the coast of Ibaraki     20 3.52  
2015-05-21 00:51:06 Off the coast of Miyagi     40 3.92  
2015-05-21 05:10:48 Off the coast of Miyagi     40 3.72  
2015-05-22 06:24:43 Off the coast of Fukushima     20 3.51  
2015-05-22 10:09:37 Tomakomai Bay     140 3.62  
2015-05-22 14:45:23 Near the coast of Okinawa Island     50 3.72  
2015-05-22 22:29:48 Near the coast of Amami Oshima     10 5.14  
2015-05-22 23:59:49 Off the coast of Fukushima     50 3.51  
2015-05-23 09:28:42 Near the coast of Amami Oshima     40 4.33  
2015-05-24 09:10:56 Off the west coast of Satsuma Peninsula     190 3.9Unkn 
2015-05-25 14:29:06 Saitama-North     50 5.84  
2015-05-25 15:40:42 Central Sea of Japan     430 5.2Unkn 
2015-05-26 01:36:25 Hyuganada     20 4.22  
2015-05-26 07:10:16 Off the coast of Uraga     60 3.62  
2015-05-26 14:56:45 Off the coast of Kushiro     40 3.41  
2015-05-27 10:52:40 Off the west coast of Satsuma Peninsula     150 4.3Unkn 
2015-05-27 16:11:56     10 3.83  
2015-05-28 02:43:40 Osaka-North     10 3.43  
2015-05-28 16:59:04 Near Taiwan     30 4.72  
2015-05-29 07:15:11 Off the east coast of Chiba     30 4.52  
2015-05-29 22:25:16 Off the coast of Sanriku     10 3.71  
2015-05-30 01:07:42 Ibaraki-South     50 4.63  
2015-05-30 08:25:28 Off the coast of Miyagi     40 4.53  
2015-05-30 20:27:25 Off the west coast of Ogasawara Islands     560 9.1Unkn 
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