J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2018-07-01 11:21:56 Near Kunashir     160 4.1Unkn 
2018-07-01 22:38:42 Off the coast of Iwate     30 3.62  
2018-07-02 02:27:02 Off the east coast of Aomori     40 4.43  
2018-07-02 05:45:53 Southern Sea of Okhotsk     310 5.5Unkn 
2018-07-02 20:47:04 Off the coast of Miyagi     50 3.52  
2018-07-02 20:53:17 Off the east coast of Aomori     10 4.12  
2018-07-03 02:03:33 Off the coast of Iwate     90 3.62  
2018-07-03 20:38:47 Hyuganada     40 4.43  
2018-07-03 22:33:54 Off the coast of Ibaraki     50 3.72  
2018-07-04 20:04:06 Off the south coast of Wakayama     480 4.2Unkn 
2018-07-05 14:40:29 Off the coast of Fukushima     10 3.51  
2018-07-05 23:55:00 Amakusa/Ashikita, Kumamoto     10 3.33  
2018-07-07 20:23:49 Off the east coast of Chiba     50 5.74  
2018-07-10 04:26:57 Off the coast of Iwate     10 3.51  
2018-07-10 13:55:56 Off the east coast of Aomori     70 4.33  
2018-07-10 14:46:58 Off the coast of Ibaraki     70 3.51  
2018-07-12 02:13:39 Off the east coast of Aomori     10 3.51  
2018-07-12 13:46:22 Off the coast of Iwate     20 3.52  
2018-07-12 17:39:24 Off the coast of Miyagi     10 4.93  
2018-07-13 17:19:33 Off the west coast of Satsuma Peninsula     10 3.51  
2018-07-14 18:13:51 Off the coast of Miyagi     50 3.52  
2018-07-14 19:09:23 Kushiro-South Central     140 3.51  
2018-07-16 02:13:41 Tokachi-South     40 4.93  
2018-07-16 11:51:59 Off the east coast of Chiba     30 3.52  
2018-07-16 23:03:29 Off the northwest coast of Amami Oshima     10 4.02  
2018-07-17 04:34:11 Off the coast of Ibaraki     60 4.33  
2018-07-17 04:42:51 Off the coast of Ibaraki     60 3.82  
2018-07-18 03:42:36 Off the west coast of Satsuma Peninsula     10 4.81  
2018-07-18 08:44:49 Near Iriomotejima     10 3.43  
2018-07-18 16:44:53 Off the coast of Ibaraki     30 3.62  
2018-07-19 20:52:03 Off the coast of Fukushima     60 4.12  
2018-07-20 05:07:40 Off the coast of Iwate     50 3.52  
2018-07-20 22:29:23 Off the coast of Miyagi     50 3.52  
2018-07-21 02:33:17 Off the southwest of Hokkaido     10 3.62  
2018-07-22 19:09:18 Off the coast of Fukushima     50 3.51  
2018-07-23 17:30:54 Near the coast of Okinawa Island     50 4.03  
2018-07-23 17:38:55 Off the coast of Ibaraki     20 3.72  
2018-07-24 02:52:14 Off the coast of Miyagi     60 3.52  
2018-07-24 03:43:00 Off the coast of Fukushima     30 3.71  
2018-07-25 07:31:28 Kumamoto, Kumamoto     10 3.83  
2018-07-25 08:57:59 Off the coast of Fukushima     40 3.51  
2018-07-26 02:46:06 Off the coast of Fukushima     50 4.12  
2018-07-27 15:24:49 Iwate Northern Coast     60 3.62  
2018-07-28 02:57:56 Off the east coast of Chiba     60 3.52  
2018-07-28 14:57:31 青森県下北地方     80 3.52  
2018-07-28 20:45:12 Near the coast of Okinawa Island     10 3.82  
2018-07-29 06:49:55 Off the coast of Uraga     60 3.52  
2018-07-29 09:58:48 Tochigi-North     10 3.52  
2018-07-29 15:33:49 Off the coast of Ibaraki     50 3.62  
2018-07-31 14:53:50 Nagano-North     10 3.93  
2018-07-31 17:42:21 Off the coast of Fukushima     10 4.63  
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