J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2019-06-01 07:58:10 Chiba-Northeastern     30 5.24  
2019-06-03 21:07:06 Off the coast of Fukushima     30 3.81  
2019-06-04 02:16:00 Off the coast of Fukushima     10 3.51  
2019-06-04 13:39:43 Off the west coast of Ogasawara Islands     10 6.32  
2019-06-04 18:46:09 Near Taiwan     90 5.52  
2019-06-05 06:09:34 Off the coast of Fukushima     30 3.52  
2019-06-05 10:26:56 Tokachi-South     30 3.52  
2019-06-05 20:16:56 Off the coast of Sanriku     10 41  
2019-06-06 12:13:54 Off the coast of Sanriku     10 41  
2019-06-07 11:58:09 Off the coast of Fukushima     10 4.52  
2019-06-07 19:08:40 Off the coast of Ibaraki     40 3.52  
2019-06-08 12:45:58 Ibaraki-South     60 4.13  
2019-06-10 02:27:13 Kamikawa-South     130 3.62  
2019-06-10 13:04:52 Near the coast of Miyakojima     20 3.52  
2019-06-10 21:31:45 Off the west coast of Satsuma Peninsula     10 4.11  
2019-06-10 22:00:54 Off the west coast of Satsuma Peninsula     170 3.6 
2019-06-10 22:12:34 Off the coast of Miyagi     50 3.72  
2019-06-11 00:25:41 Shizuoka-Central     30 4.13  
2019-06-11 10:59:07 Chiba-Northwestern     60 4.23  
2019-06-13 09:56:12 Off the coast of Tokachi     10 4.21  
2019-06-14 03:26:33 Off the coast of Fukushima     40 3.51  
2019-06-15 02:15:39 Off the coast of Fukushima     10 3.5 
2019-06-15 15:04:51 Off the coast of Iwate     20 3.81  
2019-06-15 17:20:22 Off the coast of Kushiro     30 3.82  
2019-06-16 18:13:58 Off the coast of Kushiro     50 3.51  
2019-06-18 07:22:08 Akita Northern Inland     10 3.73  
2019-06-18 22:22:22 Yamagata-Shonai     10 6.16 Lower  
2019-06-18 22:27:57 Off the coast of Yamagata     10 5.1 
2019-06-18 22:37:46 Niigata-Kaetsu     10 4 
2019-06-18 22:41:26 Yamagata-Shonai     10 3.93  
2019-06-19 00:23:58 Off the coast of Yamagata     10 3.93  
2019-06-19 00:57:27 Yamagata-Shonai     10 3.8 
2019-06-19 11:35:48 Off the east coast of Osumi Peninsula     20 3.52  
2019-06-20 01:55:48 Off the southeast coast of Chiba     70 4.32  
2019-06-20 05:09:47 Off the southeast coast of Chiba     70 3.51  
2019-06-21 05:33:26 Yamagata-Shonai     10 4.1 
2019-06-22 20:45:37 Off the coast of Ibaraki     60 42  
2019-06-23 05:59:56 Near the coast of Yonagunijima     30 52  
2019-06-23 07:22:44 Near the coast of Yonagunijima     10 4.62  
2019-06-24 09:11:44 Off the southeast coast of Chiba     60 5.13  
2019-06-24 19:22:39 Off the east coast of the Izu Peninsula     10 3.95 Lower  
2019-06-25 14:19:17 Hyuganada     30 3.52  
2019-06-27 10:32:32 Kumamoto-Asmakusa     10 3.8 
2019-06-28 07:57:40 Off the southwest coast of Hokkaido     10 3.92  
2019-06-28 12:34:35 Off the southeast coast of Nemuro Peninsula     70 3.52  
2019-06-28 18:20:00 Tomakomai Bay     70 3.52  
2019-06-29 15:57:42 Off the southeast coast of Nemuro Peninsula     10 3.81  
2019-06-30 02:02:55 Off the southeast coast of Tanegashima     20 3.61  
2019-06-30 15:53:48 Kamikawa-South     150 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