J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2015-03-01 16:18:56 Enshu     370 3.9Unkn 
2015-03-02 03:36:26 Off the coast of Fukushima     80 4.02  
2015-03-02 04:23:34 Toyama-East     250 3.7Unkn 
2015-03-02 11:31:33 Off the coast of Hachijojima     10 4.22  
2015-03-02 17:17:24 Off the coast of Miyagi     30 3.41  
2015-03-03 22:39:12 Off the coast of Sanriku     10 3.7Unkn 
2015-03-04 00:05:11 Aichi-West     40 4.63  
2015-03-05 11:47:34 Off the coast of Hachijojima     180 4.6Unkn 
2015-03-05 16:32:02 Off the coast of Sanriku     10 4.01  
2015-03-05 17:20:03 Off the east coast of Chiba     40 3.62  
2015-03-05 20:22:42 Mikawa Bay     340 3.5Unkn 
2015-03-05 21:19:14 Off the coast of Ibaraki     10 3.83  
2015-03-06 02:57:46 Off the coast of Hachijojima     200 4.6Unkn 
2015-03-06 08:06:59 Hidaka-Central     60 4.83  
2015-03-06 09:00:43 Near the coast of Miyakojima     50 4.73  
2015-03-06 12:22:34     10 4.13  
2015-03-06 14:21:06 Near the coast of Okinawa Island     50 4.32  
2015-03-07 02:54:57 Near the coast of Amami Oshima     10 3.91  
2015-03-07 09:52:17 Northern Wakayama     10 3.32  
2015-03-07 11:04:36 Northern Wakayama     10 3.83  
2015-03-07 23:32:38 Off the coast of Ibaraki     50 3.62  
2015-03-08 00:30:16 Off the coast of Ibaraki     50 3.52  
2015-03-08 08:18:04 Off the east coast of Aomori     20 4.43  
2015-03-08 19:36:50 Off the coast of Sanriku     10 4.82  
2015-03-09 00:08:18 Off the coast of Miyagi     70 3.52  
2015-03-09 11:59:47 Off the coast of Miyagi     30 4.63  
2015-03-10 03:42:24 Off the coast of Iwate     50 3.52  
2015-03-10 14:54:53 Off the coast of Fukushima     70 3.92  
2015-03-10 22:20:19 Off the coast of Fukushima     20 4.02  
2015-03-11 08:30:25 Off the coast of Fukushima     20 4.22  
2015-03-12 03:26:33 Near Kunashir     80 3.52  
2015-03-12 20:03:45 Off the coast of Fukushima     50 4.73  
2015-03-13 06:03:54 Near Iriomotejima     20 4.53  
2015-03-13 12:52:48 Off the coast of Miyagi     40 4.02  
2015-03-14 00:14:21     220 4.3Unkn 
2015-03-14 02:10:23 Off the coast of Miyagi     60 3.82  
2015-03-14 05:36:54 Near the coast of Amami Oshima     10 3.4Unkn 
2015-03-14 22:49:35 Near the coast of Miyakojima     50 4.73  
2015-03-15 00:38:17 Off the east coast of Kanto     10 5.42  
2015-03-15 10:31:11 Off the coast of Miyagi     10 3.51  
2015-03-16 20:58:16 Off the southeast coast of Nemuro Peninsula     60 4.53  
2015-03-16 23:24:49 Near the coast of Okinawa Island     50 4.43  
2015-03-17 14:47:20 Off the coast of Sanriku     10 4.82  
2015-03-17 23:49:32 Chiba-Northwestern     90 3.52  
2015-03-18 12:24:45 Off the southeast coast of Mie     10 3.61  
2015-03-19 04:08:44 Gifu-Hida     260 3.5Unkn 
2015-03-19 10:34:56 Off the coast of Miyagi     50 5.03  
2015-03-19 13:07:44 Near the coast of Yonagunijima     30 3.62  
2015-03-19 13:30:31 Hyuganada     30 3.52  
2015-03-20 08:33:00 Off the coast of Sanriku     10 5.22  
2015-03-20 19:55:16 Chiba-Northeastern     30 3.52  
2015-03-20 20:45:47 Off the coast of Fukushima     20 4.32  
2015-03-20 21:03:02 Near the coast of Yonagunijima     50 4.12  
2015-03-21 15:38:38 Off the coast of Miyagi     40 3.52  
2015-03-22 05:00:13 Off the coast of Fukushima     10 4.11  
2015-03-22 21:27:37 Off the coast of Fukushima     60 4.02  
2015-03-23 19:15:59 Near Taiwan     30 5.83  
2015-03-23 21:41:33 Saitama-South     80 4.13  
2015-03-23 22:57:45 Off the coast of Iwate     50 4.53  
2015-03-24 02:01:22 Off the coast of Fukushima     50 3.62  
2015-03-24 13:20:00 Near Iriomotejima     10 3.83  
2015-03-24 13:54:23 Ibaraki-South     60 4.53  
2015-03-25 00:43:19 Near the coast of Amami Oshima     50 3.42  
2015-03-25 09:35:27 Tokachi-South     60 4.93  
2015-03-25 15:32:21 Near Kunashir     130 4.32  
2015-03-25 16:27:13 Ibaraki-South     50 3.62  
2015-03-26 01:11:04 Off the east coast of Aomori     20 3.51  
2015-03-26 06:29:34 Off the east coast of Chiba     10 4.53  
2015-03-26 10:43:55 Near the coast of Amami Oshima     10 3.71  
2015-03-26 10:47:39 Off the coast of Fukushima     40 3.62  
2015-03-26 11:52:56 Iwate Southern Inland     150 3.9Unkn 
2015-03-26 17:42:30 Off the coast of Fukushima     40 4.02  
2015-03-27 02:29:26 Off the coast of Miyagi     50 3.52  
2015-03-27 09:15:56 Central Sea of Japan     390 3.8Unkn 
2015-03-27 12:06:01 Off the east coast of Kanto     10 5.01  
2015-03-27 13:51:12 Off the coast of Miyagi     30 4.22  
2015-03-27 17:02:07 Off the coast of Fukushima     40 3.62  
2015-03-27 21:33:28 Off the coast of Fukushima     10 4.53  
2015-03-27 23:40:50 Off the coast of Fukushima     10 4.53  
2015-03-28 04:11:38 Near Taiwan     10 4.5Unkn 
2015-03-28 11:06:44 Off the coast of Miyagi     50 3.72  
2015-03-28 11:52:23 Chiba-Northwestern     70 3.52  
2015-03-28 22:11:33 Off the northwest coast of Amami Oshima     10 3.71  
2015-03-29 00:18:01 Off the northwest coast of Amami Oshima     10 4.01  
2015-03-29 11:27:11 Sorachi-South     150 3.8Unkn 
2015-03-29 12:24:31     140 3.92  
2015-03-29 20:21:17 Off the northwest coast of Amami Oshima     20 3.61  
2015-03-30 18:04:00 Off the coast of Miyagi     10 3.51  
2015-03-31 05:08:40 Near the coast of Okinawa Island     40 4.23  
2015-03-31 13:00:55 Ibaraki-North     60 3.52  
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