J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2016-04-01 11:40:19 Off the southeast coast of Mie     10 6.64  
2016-04-01 22:24:02 Tsugaru Strait     120 3.52  
2016-04-02 13:29:48 Off the coast of Kushiro     10 3.81  
2016-04-02 14:28:35 Off the coast of Fukushima     20 3.51  
2016-04-02 15:13:27 Off the east coast of Hachijojima     50 4.12  
2016-04-04 12:01:31 Shizuoka-Central     10 3.83  
2016-04-04 19:33:30 Off the coast of Iwate     30 4.13  
2016-04-05 08:28:31 Northern Sea of Japan     330 3.8Unkn 
2016-04-05 14:36:11 Off the coast of Ibaraki     50 3.71  
2016-04-06 15:33:30 Off the coast of Sanriku     10 4.91  
2016-04-07 18:03:13 Central Sea of Japan     420 4.1Unkn 
2016-04-07 23:50:02 Off the coast of Kushiro     40 3.82  
2016-04-08 00:07:41 Near the coast of Tokara Islands     10 4.13  
2016-04-08 22:01:10 Off the coast of Miyagi     10 3.52  
2016-04-08 22:25:30 Off the coast of Ibaraki     40 3.62  
2016-04-09 09:24:11 Off the coast of Sanriku     10 4.62  
2016-04-09 17:25:27 Off the coast of Fukushima     20 3.52  
2016-04-10 01:23:24 Hyogo-Southeast     10 3.53  
2016-04-10 20:00:43 Near Iriomotejima     10 4.23  
2016-04-12 09:03:44 Off the coast of Miyagi     50 3.52  
2016-04-13 13:47:59 Off the coast of Fukushima     10 4.01  
2016-04-14 20:59:04 Tokyo 23 Wards     40 4.13  
2016-04-14 21:27:32     10 6.46 Upper  
2016-04-14 21:41:50     10 4.03  
2016-04-14 21:43:15     10 4.74  
2016-04-14 21:55:40     10 4.03  
2016-04-14 22:07:23     10 4.03  
2016-04-14 22:08:33     10 5.55 Lower  
2016-04-14 22:08:56 Off the southeast coast of Kyushu     10 5.73  
2016-04-14 22:10:14 Oita-West     10 3.83  
2016-04-14 22:17:20     10 3.63  
2016-04-14 22:23:09     10 4.54  
2016-04-14 22:33:37     10 3.53  
2016-04-14 22:39:40     10 5.04  
2016-04-14 22:44:05     10 4.24  
2016-04-14 23:29:07     10 4.54  
2016-04-14 23:30:51     10 4.74  
2016-04-14 23:44:34     10 5.04  
2016-04-14 23:46:21     10 3.33  
2016-04-15 00:04:55     10 6.66 Upper  
2016-04-15 00:21:09     10 4.03  
2016-04-15 00:27:25     300 3.9Unkn 
2016-04-15 00:35:08     10 4.44  
2016-04-15 00:51:16     10 4.24  
2016-04-15 00:53:58     10 3.43  
2016-04-15 01:21:46     10 3.83  
2016-04-15 01:53:52     10 4.84  
2016-04-15 02:15:31     10 4.03  
2016-04-15 03:30:35 Off the coast of Ibaraki     10 3.81  
2016-04-15 05:11:38     10 4.54  
2016-04-15 05:32:45     10 3.33  
2016-04-15 07:30:50     10 4.33  
2016-04-15 07:47:49     10 4.34  
2016-04-15 09:03:30     10 3.33  
2016-04-15 09:53:52     10 3.53  
2016-04-15 13:50:50     10 3.63  
2016-04-15 15:28:45     10 4.23  
2016-04-15 18:49:02     10 3.33  
2016-04-15 20:16:02     10 3.33  
2016-04-16 01:26:25     10 7.17  
2016-04-16 01:31:28     10 4.14  
2016-04-16 01:45:04     10 5.35 Lower  
2016-04-16 01:47:00     10 6.36 Lower  
2016-04-16 01:56:46 Oita-West     10 4.33  
2016-04-16 02:05:23     10 5.04  
2016-04-16 02:29:40 Oita-North     10 4.64  
2016-04-16 02:34:26 Oita-West     10 4.43  
2016-04-16 02:35:43     10 3.53  
2016-04-16 02:49:08 Oita-North     10 4.23  
2016-04-16 02:50:00 Oita-Central     10 4.44  
2016-04-16 03:01:57 Iwate Northern Coast     60 4.23  
2016-04-16 03:04:10     10 5.95 Upper  
2016-04-16 03:17:18     10 4.03  
2016-04-16 03:27:31     10 4.13  
2016-04-16 03:33:38     10 3.53  
2016-04-16 03:35:03     10 3.83  
2016-04-16 03:56:43     10 5.95 Upper  
2016-04-16 04:06:31     10 4.03  
2016-04-16 04:10:23     10 3.63  
2016-04-16 04:15:57     10 5.55 Lower  
2016-04-16 04:19:03     10 4.33  
2016-04-16 04:24:34     10 3.53  
2016-04-16 04:25:05     10 4.54  
2016-04-16 04:31:09 Oita-West     10 3.93  
2016-04-16 04:41:04 Oita-West     10 3.93  
2016-04-16 04:52:20     10 4.44  
2016-04-16 05:16:04 Oita-West     10 3.83  
2016-04-16 05:21:21 Oita-Central     10 3.63  
2016-04-16 05:34:27     10 4.94  
2016-04-16 05:53:46     10 3.63  
2016-04-16 06:12:15     10 4.13  
2016-04-16 06:52:04 Oita-West     10 3.73  
2016-04-16 07:05:07 Oita-West     10 4.43  
2016-04-16 07:10:44     10 4.54  
2016-04-16 07:12:39 Oita-Central     10 5.65 Lower  
2016-04-16 07:22:11 Oita-West     10 4.64  
2016-04-16 07:22:57 Oita-West     10 4.84  
2016-04-16 07:24:49     10 4.64  
2016-04-16 07:41:29 Oita-West     10 3.83  
2016-04-16 07:43:32 Oita-West     10 4.94  
2016-04-16 07:55:34 Oita-West     10 3.73  
2016-04-16 07:58:17     10 3.33  
2016-04-16 08:03:25     10 4.03  
2016-04-16 08:09:44     10 4.44  
2016-04-16 08:21:31     10 4.44  
2016-04-16 08:21:38 Oita-Central     10 4.33  
2016-04-16 09:17:42     10 4.74  
2016-04-16 09:43:59 Oita-North     10 4.33  
2016-04-16 09:49:28     10 5.35 Lower  
2016-04-16 10:05:14 Oita-North     10 4.03  
2016-04-16 10:40:08     10 3.83  
2016-04-16 11:03:43     10 4.33  
2016-04-16 11:19:05 Oita-West     10 4.23  
2016-04-16 11:29:55 Hyuganada     10 6.16 Lower  
2016-04-16 11:39:01     10 3.93  
2016-04-16 13:16:12     10 4.34  
2016-04-16 14:04:50     10 4.54  
2016-04-16 14:27:55     10 4.44  
2016-04-16 15:35:43 Oita-North     10 4.13  
2016-04-16 15:39:36     10 4.84  
2016-04-16 15:49:03 Sea of Ariake     10 3.43  
2016-04-16 16:02:57     10 5.34  
2016-04-16 16:25:47 Oita-Central     10 3.93  
2016-04-16 17:22:52 Oita-North     10 3.83  
2016-04-16 17:41:01     10 4.24  
2016-04-16 18:26:02     10 4.24  
2016-04-16 20:44:37     10 3.73  
2016-04-16 21:05:56     10 4.33  
2016-04-16 21:45:15     10 3.73  
2016-04-16 23:26:54 Oita-West     10 4.33  
2016-04-17 00:05:07     10 3.93  
2016-04-17 00:15:46     10 4.54  
2016-04-17 00:56:55     10 3.53  
2016-04-17 04:47:40     10 4.44  
2016-04-17 05:29:41 Iburi-East Central     110 3.52  
2016-04-17 06:01:35     10 3.33  
2016-04-17 07:03:54 Oita-Central     10 3.83  
2016-04-17 07:49:07 Oita-Central     10 3.93  
2016-04-19 11:06:22 Off the coast of Hachijojima     250 4.0Unkn 
2016-04-19 11:48:05 Near the coast of Okinawa Island     10 5.22  
2016-04-19 14:06:38 Sea of Ariake     10 3.43  
2016-04-19 14:56:09 Off the coast of Miyagi     50 3.52  
2016-04-19 15:06:06     10 3.53  
2016-04-19 16:26:27 Near the coast of Torishima     410 4.4Unkn 
2016-04-19 17:53:10     10 5.55 Lower  
2016-04-19 18:10:26     10 4.03  
2016-04-19 19:06:29 Chiba-Northeastern     40 4.43  
2016-04-19 19:31:11 Oita-West     10 3.63  
2016-04-19 20:47:57     10 4.84  
2016-04-20 02:16:52     10 4.03  
2016-04-20 02:39:11 Off the coast of Sanriku     10 4.32  
2016-04-20 05:54:02 Off the coast of Ibaraki     90 3.52  
2016-04-20 13:08:02 Off the coast of Miyagi     60 3.62  
2016-04-20 14:28:26 Oita-Central     10 4.03  
2016-04-20 16:02:24     10 3.63  
2016-04-20 21:20:48 Off the coast of Fukushima     40 5.64  
2016-04-21 05:17:26 Oita-Central     10 4.94  
2016-04-21 06:27:21 Near the coast of Ishigakijima     10 3.53  
2016-04-21 06:40:20 Oita-Central     10 3.63  
2016-04-21 10:02:29 Oita-West     10 3.63  
2016-04-21 18:44:47     10 4.13  
2016-04-21 21:52:46     10 4.03  
2016-04-21 23:21:26 Off the coast of Shikoku     40 4.53  
2016-04-22 08:00:25 Off the east coast of Chiba     20 4.13  
2016-04-22 14:30:03 Off the coast of Sanriku     10 5.01  
2016-04-22 17:40:05 Oita-Central     10 3.73  
2016-04-24 08:19:25     10 3.53  
2016-04-24 16:52:47     10 4.13  
2016-04-25 00:06:36 Off the coast of Miyagi     10 4.02  
2016-04-25 00:44:55     10 4.34  
2016-04-25 06:52:17 Off the coast of Miyagi     50 3.62  
2016-04-25 10:01:14 Aichi-East     40 4.33  
2016-04-25 10:54:18     10 3.33  
2016-04-26 03:59:16     10 3.43  
2016-04-26 19:22:40 Off the coast of Iwate     50 3.62  
2016-04-26 21:51:07     10 4.03  
2016-04-27 00:02:22 Off the coast of Miyagi     40 4.93  
2016-04-27 07:33:35 Off the coast of Fukushima     30 3.51  
2016-04-27 07:40:45 Off the southeast coast of Nemuro Peninsula     80 4.53  
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