J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2018-03-01 04:47:52 紀伊水道     10 3.63  
2018-03-01 18:34:38 Off the coast of Fukushima     30 3.62  
2018-03-01 19:54:46 Off the coast of Uraga     50 3.52  
2018-03-01 22:42:26 Near Iriomotejima     10 5.24  
2018-03-01 23:11:38 Near Iriomotejima     10 4.13  
2018-03-02 00:32:20 Near Iriomotejima     30 4.13  
2018-03-02 03:19:34 Off the coast of Tokachi     60 3.62  
2018-03-02 11:44:19 Near Iriomotejima     10 4.03  
2018-03-02 12:42:26 Near the coast of Yonagunijima     10 5.53  
2018-03-02 23:19:15 Near Iriomotejima     10 3.52  
2018-03-03 04:21:59 Near the coast of Amami Oshima     10 4.42  
2018-03-03 18:32:13 Off the coast of Sanriku     10 4.51  
2018-03-03 23:38:34 Near Iriomotejima     20 3.83  
2018-03-04 13:56:58 Near Iriomotejima     20 3.52  
2018-03-05 04:52:39 Off the southeast coast of Iturup     90 5.52  
2018-03-06 00:43:37 Off the coast of Miyagi     10 3.61  
2018-03-06 20:12:29 Off the southeast coast of Nemuro Peninsula     10 3.51  
2018-03-06 21:19:05 Near the coast of Okinawa Island     50 4.12  
2018-03-08 13:35:21 Near Iriomotejima     10 3.83  
2018-03-09 07:43:28 Off the coast of Miyagi     30 3.52  
2018-03-09 10:59:57 undefined     10 7.5Unkn 
2018-03-09 11:09:56 undefined     10 7.5Unkn 
2018-03-09 18:15:51 陸奥湾     90 4.23  
2018-03-10 04:32:08 Off the southeast coast of Nemuro Peninsula     50 3.72  
2018-03-10 07:48:54 Off the coast of Shikoku     10 3.81  
2018-03-10 09:20:44 Off the coast of Uraga     20 3.61  
2018-03-10 14:52:58 Northern Wakayama     10 3.42  
2018-03-10 20:15:01 Yamaguchi-East     60 3.52  
2018-03-11 05:04:55 Near the coast of Amami Oshima     10 3.72  
2018-03-12 15:40:02 Off the east coast of Aomori     10 4.22  
2018-03-12 19:21:27 Near the coast of Okinawa Island     30 4.43  
2018-03-13 15:10:51 Near Iriomotejima     10 4.74  
2018-03-13 15:46:35 Chiba-Northeastern     10 4.33  
2018-03-13 15:54:32 Off the east coast of Chiba     10 4.23  
2018-03-15 01:18:05 Near the coast of Okinawa Island     10 3.51  
2018-03-15 03:35:35 南海道南方沖     480 3.7Unkn 
2018-03-15 05:40:54 Off the coast of Miyagi     50 4.22  
2018-03-15 07:03:59 Off the southeast coast of Mie     10 3.61  
2018-03-16 20:04:27 Near Iriomotejima     10 3.53  
2018-03-18 10:26:42 Off the coast of Kushiro     20 3.61  
2018-03-18 12:59:05 Chiba-Northwestern     70 3.52  
2018-03-19 11:45:10 Off the east coast of Chiba     30 5.03  
2018-03-19 19:20:20 Off the coast of Fukushima     40 3.51  
2018-03-22 08:15:09 Tomakomai Bay     80 3.72  
2018-03-23 06:32:26 Off the coast of Miyagi     10 4.03  
2018-03-23 19:34:57 Off the southwest of Hokkaido     190 3.6Unkn 
2018-03-24 02:32:42 Off the coast of Iwate     70 3.52  
2018-03-24 04:02:48 Off the southwest of Hokkaido     200 4.0Unkn 
2018-03-24 05:28:36 Near the coast of Miyakojima     30 4.72  
2018-03-25 03:58:12 Off the coast of Kushiro     70 3.71  
2018-03-25 12:29:12 Off the coast of Fukushima     60 3.52  
2018-03-25 18:38:56 Off the southeast coast of Nemuro Peninsula     10 3.71  
2018-03-25 23:37:19 Off the east coast of Hachijojima     10 6.13  
2018-03-26 00:22:17 佐渡付近     10 3.62  
2018-03-26 00:36:22 Off the east coast of Hachijojima     30 5.22  
2018-03-26 18:44:35 Ibaraki-South     60 3.52  
2018-03-28 01:36:11 Off the south coast of Tokaido     360 4.1Unkn 
2018-03-28 17:48:54 Off the coast of Kushiro     10 3.51  
2018-03-28 18:46:12 Near the coast of Amami Oshima     10 3.51  
2018-03-28 21:03:29 Off the coast of Miyagi     10 3.81  
2018-03-28 23:58:40 Off the east coast of Kanto     10 4.51  
2018-03-29 23:05:57 Off the coast of Uraga     90 3.82  
2018-03-30 00:41:05 Off the southeast coast of Nemuro Peninsula     70 4.42  
2018-03-30 01:30:55 Iwate Northern Coast     70 3.52  
2018-03-30 08:17:32 Off the coast of Ibaraki     60 4.83  
2018-03-30 09:17:04 Off the coast of Fukushima     70 3.62  
2018-03-31 17:05:28 Ibaraki-North     60 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
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