J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2015-01-01 14:02:09 Off the coast of Miyagi     30 4.73  
2015-01-01 15:58:01 Tochigi-South     90 4.43  
2015-01-01 22:58:11 Iburi-East Central     30 4.74  
2015-01-02 01:15:11 Hyuganada     30 3.72  
2015-01-02 10:52:48 Chiba-Northeastern     40 3.52  
2015-01-02 18:39:37 Off the coast of Fukushima     30 3.51  
2015-01-02 23:25:04 Off the coast of Fukushima     20 3.61  
2015-01-03 04:56:25 Ibaraki-North     60 3.52  
2015-01-03 05:48:26 Iwate Southern Inland     100 3.52  
2015-01-04 03:52:51 Off the coast of Sanriku     10 5.02  
2015-01-04 06:36:58 Off the coast of Ibaraki     40 3.52  
2015-01-04 07:24:04 Off the coast of Ibaraki     30 3.92  
2015-01-04 14:53:01 Off the northeast coast of Amami Oshima     30 4.72  
2015-01-05 11:57:30 Off the coast of Fukushima     40 3.92  
2015-01-05 23:43:40 Miyazaki-Northern Mountains     140 3.52  
2015-01-05 23:50:27 Off the coast of Fukushima     40 3.51  
2015-01-06 04:27:06 Off the coast of Fukushima     10 3.91  
2015-01-07 13:50:07 Near Taiwan     40 4.92  
2015-01-07 19:00:03 Off the coast of Miyagi     40 4.43  
2015-01-08 12:02:49 Shizuoka-West     30 4.13  
2015-01-08 16:41:09 Off the coast of Iwate     10 3.52  
2015-01-09 02:35:20 Off the south coast of the Boso Peninsula     70 3.51  
2015-01-09 03:43:28 Near Kunashir     150 5.8Unkn 
2015-01-09 09:27:50 Off the coast of Miyagi     40 3.82  
2015-01-09 12:57:46 Off the southeast coast of Nemuro Peninsula     10 3.52  
2015-01-10 08:03:10 Off the coast of Miyagi     50 3.52  
2015-01-10 21:22:44 Off the coast of Miyagi     50 3.52  
2015-01-13 04:15:43 Off the east coast of Aomori     50 3.82  
2015-01-13 14:28:05 Off the east coast of Osumi Peninsula     50 4.93  
2015-01-14 02:05:48 Off the east coast of Aomori     10 4.12  
2015-01-14 02:47:40 Off the coast of Iwate     50 4.73  
2015-01-14 04:52:06 Off the coast of Fukushima     30 4.32  
2015-01-14 10:16:41 Near the coast of Okinawa Island     30 4.63  
2015-01-14 21:03:13 Kyoto-South     20 4.03  
2015-01-14 21:12:57 Near Southern Sakhalin     600 5.5Unkn 
2015-01-15 10:35:55 Off the east coast of Aomori     10 4.22  
2015-01-16 16:49:10 Near the coast of Miyakojima     50 4.22  
2015-01-16 20:27:56 Off the coast of Fukushima     70 3.51  
2015-01-17 04:13:42 Near Taiwan     60 4.52  
2015-01-17 22:12:06 Off the northwest coast of Amami Oshima     10 3.61  
2015-01-18 22:52:23 Off the east coast of Chiba     50 3.62  
2015-01-19 12:16:01 Off the coast of Iwate     10 3.52  
2015-01-20 07:36:12     190 4.8Unkn 
2015-01-22 02:36:31 Off the coast of Kushiro     60 4.32  
2015-01-22 08:06:31 Off the coast of Fukushima     50 4.22  
2015-01-23 18:12:21 Off the coast of Fukushima     30 4.13  
2015-01-24 02:37:56 Off the south coast of the Boso Peninsula     120 3.71  
2015-01-24 18:25:51 Off the east coast of Hachijojima     40 4.62  
2015-01-24 19:21:20 Kyoto-South     10 3.83  
2015-01-24 22:29:56 Off the coast of Miyagi     10 3.91  
2015-01-25 16:20:27 Off the northeast coast of Amami Oshima     60 4.52  
2015-01-25 19:45:19 Near the coast of Torishima     460 4.9Unkn 
2015-01-25 22:03:24 Iwate Northern Coast     80 3.72  
2015-01-26 07:20:57 Chiba-Northeastern     40 4.93  
2015-01-26 10:32:54 Off the coast of Miyagi     50 3.52  
2015-01-28 05:37:29 Off the coast of Tokachi     100 3.52  
2015-01-29 11:48:14 Off the east coast of Chiba     40 3.51  
2015-01-29 18:51:55 Hyuganada     20 3.52  
2015-01-29 19:46:14 Off the coast of Iwate     50 3.52  
2015-01-30 01:54:55 Off the coast of Fukushima     40 3.71  
2015-01-30 16:46:56 Hyuganada     20 4.53  
2015-01-30 20:32:41 Ibaraki-South     30 4.63  
2015-01-31 12:30:24 Off the coast of Miyagi     30 3.72  
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