J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2014-01-01 09:49:59 Near the coast of Tanegashima     60 3.51  
2014-01-01 16:04:04 Central Sea of Japan     310 4.7Unkn 
2014-01-01 23:39:25 Off the coast of Ibaraki     50 3.72  
2014-01-02 02:15:56 Izu Islands     10 6.04  
2014-01-02 02:36:08 Off the south coast of the Boso Peninsula     10 5.13  
2014-01-02 03:51:25 Izu Islands     10 3.83  
2014-01-02 10:34:53 Off the coast of Fukushima     70 3.51  
2014-01-02 11:47:12 Off the southeast coast of Tanegashima     10 3.5Unkn 
2014-01-02 16:48:28 Off the east coast of Chiba     20 3.52  
2014-01-02 22:11:04 Off the east coast of Chiba     30 4.12  
2014-01-03 10:50:22 Southern Ibaraki     60 3.52  
2014-01-04 14:22:57 Off the coast of Fukushima     10 4.31  
2014-01-05 03:01:16 Off the coast of Miyagi     30 3.52  
2014-01-05 03:12:21 Off the east coast of Hachijojima     50 4.21  
2014-01-05 23:28:04 Off the coast of Hachijojima     30 4.32  
2014-01-06 01:24:32 Northern Coast of Iwate Prefecture     100 3.82  
2014-01-06 02:21:15 Northern Ibaraki     80 3.52  
2014-01-06 17:17:59 Southern Gunma     140 3.72  
2014-01-06 20:28:32 Off the coast of Fukushima     60 3.62  
2014-01-06 21:10:17 Off the coast of Iwate     10 3.51  
2014-01-07 22:11:45 Off the southeast coast of Chiba     10 4.93  
2014-01-07 23:16:27 Off the coast of Iwate     20 3.72  
2014-01-08 01:53:34 Near the coast of Okinawa Island     10 3.81  
2014-01-08 21:28:19 Off the coast of Miyagi     40 3.82  
2014-01-09 03:15:14 Near Iriomotejima     50 5.43  
2014-01-09 03:57:31 Nakado-ri, Fukushima     10 4.33  
2014-01-09 13:31:58 Off the coast of Uraga     10 4.73  
2014-01-09 15:28:09 Off the coast of Fukushima     30 3.72  
2014-01-10 16:14:30 Southern Oita     100 3.62  
2014-01-11 12:56:54 北海道西方沖     200 4.3Unkn 
2014-01-12 00:46:14 Off the coast of Miyagi     50 3.62  
2014-01-12 20:56:13 Off the southeast coast of Nemuro Peninsula     10 3.92  
2014-01-14 14:11:12 Off the coast of Iwate     30 3.52  
2014-01-14 19:50:10 Off the coast of Ibaraki     30 3.52  
2014-01-15 02:30:29 Off the coast of Miyagi     10 3.51  
2014-01-15 14:47:45 Off the coast of Miyagi     20 3.51  
2014-01-15 21:04:39 Off the coast of Ibaraki     40 3.52  
2014-01-16 08:11:41 Off the coast of Uraga     70 3.52  
2014-01-16 10:12:14 Off the coast of Iwate     20 4.12  
2014-01-16 21:22:13 Off the coast of Sanriku     20 3.91  
2014-01-16 22:28:08 Off the coast of Miyagi     50 3.72  
2014-01-17 04:32:43 Off the coast of Miyagi     50 3.82  
2014-01-17 07:56:06 Near the coast of Amami Oshima     70 4.93  
2014-01-17 18:37:34 Off the coast of Ibaraki     40 3.92  
2014-01-17 18:53:19 Northwest Chiba     70 3.52  
2014-01-18 14:31:51 Off the coast of Ibaraki     10 5.03  
2014-01-18 15:34:44 Off the coast of Fukushima     40 3.52  
2014-01-19 05:11:14 Off the coast of Fukushima     50 3.51  
2014-01-21 14:28:15 West Shizuoka     10 4.43  
2014-01-22 10:45:00 Off the coast of Fukushima     20 3.51  
2014-01-22 11:31:19 Off the coast of Fukushima     70 4.42  
2014-01-23 03:10:54 Near the coast of Okinawa Island     20 3.72  
2014-01-23 11:40:30 Off the coast of Miyagi     30 3.51  
2014-01-23 13:32:02 Off the south coast of the Boso Peninsula     70 3.91  
2014-01-23 18:20:56 Off the east coast of Chiba     30 3.82  
2014-01-24 01:10:52 Northern Ibaraki     60 3.52  
2014-01-24 10:43:47 Hida, Gifu     300 3.7Unkn 
2014-01-24 15:37:16 Off the coast of Miyagi     50 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