J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2016-01-01 03:54:30 Off the coast of Iwate     50 3.62  
2016-01-01 09:39:03 Hidaka-East     100 3.52  
2016-01-01 13:00:32 Off the coast of Iwate     10 3.61  
2016-01-02 12:05:49 Off the east coast of Aomori     10 3.71  
2016-01-03 12:00:52 Off the coast of Fukushima     50 4.32  
2016-01-03 23:02:57 Near Taiwan     70 4.32  
2016-01-04 09:31:46 Off the coast of Ibaraki     80 3.62  
2016-01-04 14:37:16 Gunma-South     130 3.52  
2016-01-04 19:29:51 Near the coast of Miyakojima     60 4.42  
2016-01-04 22:54:53 Near the coast of Okinawa Island     30 4.72  
2016-01-05 05:18:35 Miyazaki-Northern Mountains     100 3.41  
2016-01-05 11:22:50 Off the southeast coast of Kyushu     10 5.62  
2016-01-05 11:49:03 Off the southeast coast of Kyushu     10 3.5Unkn 
2016-01-05 18:57:22 Off the coast of Miyagi     50 3.52  
2016-01-05 20:55:51 Off the southeast coast of Kyushu     10 3.7Unkn 
2016-01-05 21:24:56 Off the southeast coast of Kyushu     10 3.7Unkn 
2016-01-07 09:16:40 Off the coast of Kushiro     60 4.22  
2016-01-08 11:19:53 Off the coast of Iwate     30 3.82  
2016-01-09 00:01:38 Off the coast of Fukushima     60 4.02  
2016-01-09 13:51:15 Off the southeast coast of Kyushu     10 4.21  
2016-01-09 23:13:45 Near the coast of Amami Oshima     40 5.64  
2016-01-10 00:51:50 Off the coast of Miyagi     10 3.61  
2016-01-10 18:54:01 Off the east coast of Chiba     30 3.92  
2016-01-11 01:19:23 Off the coast of Fukushima     20 3.61  
2016-01-11 13:54:53 Near Taiwan     30 4.61  
2016-01-11 15:27:30 Northern Sanpachikamikita, Aomori     10 4.34  
2016-01-11 17:22:33 Off the coast of Iwate     40 4.33  
2016-01-12 00:16:36 Northern Sanpachikamikita, Aomori     10 3.33  
2016-01-12 00:47:00 Near the coast of Amami Oshima     40 4.33  
2016-01-12 02:09:45 Off the northwest coast of Hokkaido     260 6.2Unkn 
2016-01-12 02:51:29 Off the coast of Uraga     60 4.63  
2016-01-12 15:10:24 Near the coast of Miyakojima     30 4.02  
2016-01-13 07:30:05 Off the coast of Sanriku     10 3.81  
2016-01-13 07:44:03 Yamanashi East-Fuji 5 Lakes     30 2.41  
2016-01-13 22:04:27 Off the coast of Miyagi     50 3.52  
2016-01-14 07:22:47 Off the coast of Miyagi     30 3.71  
2016-01-15 04:29:54 Ibaraki-North     60 4.63  
2016-01-16 21:50:33 Off the coast of Fukushima     60 4.02  
2016-01-17 23:21:46 Off the coast of Miyagi     30 3.41  
2016-01-18 09:58:02 Sagami Bay     160 3.8Unkn 
2016-01-19 04:52:11 Off the coast of Ibaraki     40 3.72  
2016-01-19 11:15:51 Near Taiwan     10 5.92  
2016-01-19 18:50:23 Off the coast of Fukushima     50 4.42  
2016-01-20 00:24:47 Off the coast of Iwate     40 4.33  
2016-01-20 22:14:59 Near the coast of Okinawa Island     30 3.52  
2016-01-21 06:55:09 Off the southeast coast of Nemuro Peninsula     50 4.93  
2016-01-21 07:14:57 Shimane-East     10 3.52  
2016-01-21 09:53:02 Off the coast of Miyagi     30 3.62  
2016-01-21 10:07:23 Off the coast of Sanriku     10 4.51  
2016-01-21 23:04:00 Off the coast of Fukushima     30 3.61  
2016-01-22 01:38:11 Off the coast of Miyagi     70 3.52  
2016-01-22 06:25:08 Near the coast of Miyakojima     10 4.12  
2016-01-23 05:35:30     10 3.52  
2016-01-24 00:58:27 Off the southeast coast of Nemuro Peninsula     100 4.63  
2016-01-24 06:34:29 Ibaraki-South     20 4.74  
2016-01-25 00:13:52 Off the east coast of Chiba     30 4.43  
2016-01-25 02:14:20 Off the coast of Fukushima     10 4.73  
2016-01-25 08:10:35 Off the coast of Ibaraki     20 3.62  
2016-01-26 05:08:54 Off the coast of Miyagi     30 4.02  
2016-01-26 06:20:04 Off the west coast of Satsuma Peninsula     10 3.81  
2016-01-26 19:39:58 Off the southeast coast of Chiba     110 3.72  
2016-01-26 20:38:48 Off the coast of Miyagi     50 4.53  
2016-01-29 05:48:35 Off the coast of Miyagi     40 4.32  
2016-01-29 22:48:08 Off the coast of Miyagi     30 3.62  
2016-01-30 12:35:26 Ibaraki-North     60 4.33  
2016-01-30 15:02:18 Near the coast of Okinawa Island     10 4.03  
2016-01-31 13:07:28 Off the coast of Iwate     20 4.33  
2016-01-31 13:27:32 Off the coast of Iwate     20 4.12  
2016-01-31 20:57:04 Off the coast of Iwate     20 3.42  
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
2018 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