J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2017-01-01 06:08:02 Near the coast of Okinawa Island     10 4.52  
2017-01-01 07:44:56 Off the coast of Kushiro     90 3.62  
2017-01-01 14:38:15 Off the coast of Fukushima     10 3.51  
2017-01-01 23:55:05 Off the east coast of Aomori     60 3.52  
2017-01-02 22:37:37 Near the coast of Okinawa Island     10 3.61  
2017-01-03 01:11:00 Off the coast of Miyagi     50 4.02  
2017-01-03 03:35:22 Off the southeast coast of Mie     370 4.2Unkn 
2017-01-03 06:24:18 Off the east coast of Aomori     60 4.22  
2017-01-03 13:38:38 Near the coast of Tanegashima     10 4.73  
2017-01-03 20:53:47 Off the coast of Miyagi     20 3.51  
2017-01-03 21:13:43 Off the coast of Miyagi     30 3.72  
2017-01-03 21:23:35 Off the coast of Miyagi     30 3.52  
2017-01-05 00:43:59 Off the coast of Ibaraki     40 5.03  
2017-01-05 02:35:12 Off the coast of Fukushima     10 3.52  
2017-01-05 02:53:05 Off the coast of Fukushima     10 6.33  
2017-01-05 03:07:44 Off the coast of Fukushima     10 3.72  
2017-01-05 19:42:42 Near the coast of Okinawa Island     10 4.92  
2017-01-06 02:39:11 Off the coast of Miyagi     30 4.12  
2017-01-06 15:09:53 Off the coast of Fukushima     10 3.52  
2017-01-06 16:33:59 Off the coast of Miyagi     30 3.51  
2017-01-06 21:42:07 Amakusa/Ashikita, Kumamoto     10 4.64  
2017-01-07 00:54:15 Off the coast of Miyagi     10 3.72  
2017-01-07 18:35:14 北海道西方沖     230 3.8Unkn 
2017-01-08 13:15:41 Off the coast of Fukushima     60 4.32  
2017-01-08 21:55:56 Off the southeast coast of Tanegashima     40 3.51  
2017-01-09 04:47:20 Off the coast of Ibaraki     10 3.61  
2017-01-11 09:06:07 Nakado-ri, Fukushima     90 3.72  
2017-01-11 13:54:05 五島列島近海     10 3.52  
2017-01-11 16:36:30 Off the coast of Fukushima     10 3.51  
2017-01-11 17:38:32 Off the southeast coast of Mie     390 3.7Unkn 
2017-01-11 23:18:24 Near Kunashir     70 3.52  
2017-01-12 02:12:51 Off the coast of Fukushima     30 4.33  
2017-01-12 09:36:31 Southern Ibaraki     50 3.52  
2017-01-13 08:41:45 Aizu, Fukushima     10 4.33  
2017-01-13 10:20:49 Off the coast of Fukushima     20 3.82  
2017-01-13 12:25:30 Northeast Chiba     50 4.83  
2017-01-13 21:28:39 Near the coast of Okinawa Island     50 4.12  
2017-01-14 05:26:22 Off the coast of Fukushima     10 3.61  
2017-01-14 06:25:34 Southern Osaka     10 3.43  
2017-01-14 18:17:00 Off the east coast of Hachijojima     50 3.92  
2017-01-15 00:19:39 Off the south coast of Tokaido     290 4.0Unkn 
2017-01-15 13:36:35 Northern coast of Akita Prefecture     180 3.5Unkn 
2017-01-15 21:13:21 Off the northwest of Hokkaido     250 4.1Unkn 
2017-01-16 05:20:32 Off the coast of Kushiro     120 3.52  
2017-01-16 23:21:47 Off the coast of Iwate     30 3.82  
2017-01-18 00:28:25 Off the east coast of Aomori     60 3.52  
2017-01-18 07:23:21 Southern Plains, Miyazaki     60 3.52  
2017-01-18 17:19:25 Off the coast of Ibaraki     60 4.33  
2017-01-18 19:57:24 Off the coast of Miyagi     10 3.72  
2017-01-19 14:13:37 Izu Islands     10 3.52  
2017-01-19 19:53:14 Near the coast of Amami Oshima     10 4.01  
2017-01-19 21:17:31 Off the coast of Iwate     20 3.52  
2017-01-20 16:09:19 Off the coast of Fukushima     40 3.51  
2017-01-21 00:16:05 Near the coast of Miyakojima     50 4.22  
2017-01-21 20:54:30 Off the east coast of Aomori     20 3.52  
2017-01-22 03:11:02 Off the east coast of Aomori     10 4.32  
2017-01-22 10:19:19 Off the coast of Ibaraki     10 3.51  
2017-01-22 21:13:44 Off the coast of Uraga     50 4.33  
2017-01-23 00:25:07 Off the coast of Fukushima     10 3.51  
2017-01-24 17:38:51 Off the coast of Iwate     10 3.52  
2017-01-24 22:12:04 Off the coast of Sanriku     10 3.71  
2017-01-24 22:54:43 Off the coast of Miyagi     30 3.31  
2017-01-25 02:25:53 Off the south coast of Tokaido     380 3.8Unkn 
2017-01-26 00:00:11 Off the coast of Fukushima     10 3.51  
2017-01-26 05:25:22 Near the coast of Amami Oshima     10 3.51  
2017-01-26 23:34:32 Kumamoto, Kumamoto     10 3.43  
2017-01-27 10:33:00 Near Kunashir     70 3.52  
2017-01-27 12:25:15 Off the east coast of Aomori     10 3.51  
2017-01-28 04:05:50 Off the coast of Miyagi     60 3.52  
2017-01-28 05:02:02 Northern Tokushima     50 3.62  
2017-01-28 22:40:27 Southern inland of Akita     170 5.2Unkn 
2017-01-29 03:28:00 Off the coast of Iwate     30 3.52  
2017-01-29 05:25:32 Off the coast of Miyagi     60 3.62  
2017-01-30 15:49:13 Off the coast of Miyagi     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
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
2019 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
2020 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
2021 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
2022 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