J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2018-06-02 18:47:46 Off the southeast coast of Iturup     30 6.22  
2018-06-03 02:20:59 Chiba-Northwestern     80 4.23  
2018-06-03 18:31:40 Amakusanada     10 3.63  
2018-06-04 13:54:17 Off the coast of Fukushima     10 3.51  
2018-06-05 01:06:21 Off the coast of Ibaraki     40 3.51  
2018-06-16 11:22:33 Chiba-Northeastern     20 4.03  
2018-06-16 18:13:07 紀伊水道     50 4.23  
2018-06-17 07:20:43 Near Iriomotejima     20 3.52  
2018-06-17 14:16:44 Off the coast of Sanriku     10 3.51  
2018-06-17 15:15:10 Off the coast of Iwate     20 3.72  
2018-06-17 15:27:21 Gunma-South     10 4.65 Lower  
2018-06-18 00:43:42 Off the coast of Miyagi     40 3.62  
2018-06-18 03:51:01 Near Iriomotejima     20 3.52  
2018-06-18 06:36:08 Off the coast of Kushiro     30 4.53  
2018-06-18 07:58:33 Osaka-North     20 6.16 Lower  
2018-06-19 00:31:24 Osaka-North     10 3.33  
2018-06-19 04:53:10 Osaka-North     10 3.43  
2018-06-19 07:52:00 Osaka-North     10 3.33  
2018-06-19 13:29:08 Chiba-Northwestern     70 3.52  
2018-06-19 21:46:27 Off the coast of Kushiro     90 3.82  
2018-06-24 05:04:56 Central Sea of Japan     360 4.1Unkn 
2018-06-24 06:00:27 Near the coast of Miyakojima     50 3.52  
2018-06-24 11:26:54 Off the coast of Fukushima     50 3.51  
2018-06-24 15:55:55 Off the coast of Miyagi     40 3.52  
2018-06-24 22:54:12 Near the coast of Okinawa Island     10 3.61  
2018-06-25 04:17:21 Near the coast of Amami Oshima     10 3.61  
2018-06-25 05:56:13 Off the coast of Miyagi     30 3.51  
2018-06-26 17:00:09 Hiroshima-North     10 4.74  
2018-06-26 17:04:32 Off the coast of Tokachi     30 4.32  
2018-06-26 19:46:22 Chiba-Northeastern     30 4.33  
2018-06-26 20:03:05 Off the coast of Iwate     50 3.82  
2018-06-27 04:02:23 Off the coast of Fukushima     50 3.61  
2018-06-27 04:16:38 Chiba-Northeastern     30 4.23  
2018-06-27 14:28:18 Off the coast of Miyagi     20 3.51  
2018-06-28 00:03:04 宮古島北西沖     10 4.72  
2018-06-28 13:23:35 Off the east coast of Hachijojima     50 3.71  
2018-06-28 21:36:43 Off the coast of Uraga     50 3.52  
2018-06-29 13:49:58 Off the east coast of Aomori     50 3.82  
2018-06-29 14:05:24 Off the southeast coast of Chiba     10 4.43  
2018-06-29 17:38:53 Off the coast of Miyagi     10 3.72  
2018-06-30 00:17:38 Near Iriomotejima     20 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