J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2019-10-01 02:56:10 Northern Sea of Japan     350 4.7Unkn 
2019-10-02 10:43:07 Off the coast of Sanriku     10 4.31  
2019-10-02 13:39:03 Off the coast of Fukushima     20 3.92  
2019-10-02 19:04:14 Off the coast of Kushiro     90 2.91  
2019-10-02 20:04:17 Northern Sea of Japan     330 3.9Unkn 
2019-10-03 12:55:43 Off the coast of Sanriku     20 4.42  
2019-10-04 16:43:09 Off the coast of Miyagi     30 31  
2019-10-04 19:57:32 Off the coast of Ibaraki     10 3.51  
2019-10-05 06:17:15 Near the coast of Okinawa     50 3.52  
2019-10-05 08:49:15 Off the coast of Miyagi     30 3.62  
2019-10-05 09:12:39 Off the coast of Fukushima     70 3.41  
2019-10-06 05:18:18 Off the northwest coast of Amami Oshima     10 53  
2019-10-06 05:25:01 Off the northwest coast of Amami Oshima     10 4.42  
2019-10-06 05:32:20 Off the northwest coast of Amami Oshima     20 4.62  
2019-10-06 06:17:00 Off the northwest coast of Amami Oshima     10 3.51  
2019-10-06 09:00:25 Off the coast of Okinawa Main Island     20 3.82  
2019-10-06 11:14:06 Off the coast of Okinawa Main Island     30 3.82  
2019-10-06 15:03:10 Off the coast of Fukushima     50 3.91  
2019-10-06 15:48:58 Off the coast of Sanriku     10 3.6Unkn 
2019-10-06 18:28:07 Off the east coast of Chiba     60 4.32  
2019-10-07 03:00:45 Off the coast of Miyagi     50 3.52  
2019-10-07 08:02:31 Iyonada     50 3.72  
2019-10-09 08:04:55 Off the east coast of Aomori     10 3.51  
2019-10-09 16:31:29 Off the coast of Tokachi     50 4.33  
2019-10-09 17:51:21 Near the coast of Torishima     460 5Unkn 
2019-10-10 00:52:42 Off the east coast of Aomori     80 3.62  
2019-10-12 18:21:52 Off the southeast coast of Chiba     80 5.53  
2019-10-14 13:01:56 Suonada     20 43  
2019-10-15 08:14:47 Near Etorofu-to     90 5.32  
2019-10-15 19:01:37 Near the coast of Miyakojima     40 4.62  
2019-10-17 03:44:29 Near the coast of Miyakojima     10 4.13  
2019-10-17 03:46:01 Near the coast of Miyakojima     20 3.62  
2019-10-17 05:33:03 Near the coast of Miyakojima     10 3.73  
2019-10-17 14:42:06 Ise Bay     370 3.5Unkn 
2019-10-17 20:44:19 Near Taiwan     10 5.93  
2019-10-18 07:31:18 Off the coast of Iwate     30 3.51  
2019-10-19 18:08:46 Off the coast of Miyagi     40 4.42  
2019-10-20 13:42:50 Off the coast of Uraga     80 3.82  
2019-10-21 02:58:45 Off the coast of Miyagi     50 3.52  
2019-10-21 07:53:34 Off the coast of Miyagi     50 3.52  
2019-10-22 02:17:44 Off the south coast of Tokaido     340 3.6Unkn 
2019-10-22 07:35:43 Off the coast of Fukushima     80 3.51  
2019-10-22 14:51:28 Off the coast of Kushiro     40 4.22  
2019-10-22 17:06:01 Off the coast of Kushiro     30 4.12  
2019-10-23 05:54:26 Near the coast of Chichijima     10 4.92  
2019-10-23 17:26:36 Off the coast of Miyagi     40 3.72  
2019-10-24 00:02:36 Off the coast of Uraga     60 3.52  
2019-10-24 04:09:57 Near the coast of Ishigakijima     60 4.42  
2019-10-27 00:48:42 Near the coast of Okinawa     10 3.61  
2019-10-28 06:33:16 Off the coast of Miyagi     60 3.52  
2019-10-28 09:16:15 Off the coast of Miyagi     50 3.52  
2019-10-28 22:28:54 Off the coast of Ibaraki     60 3.52  
2019-10-30 11:12:35 Off the east coast of Aomori     10 3.82  
2019-10-30 13:09:54 Off the southeast coast of Mie     360 3.5Unkn 
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