J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2017-05-01 03:37:14 Near Iriomotejima     20 4.23  
2017-05-01 06:24:31 Southern Tokachi     110 3.72  
2017-05-01 11:51:29 Southern Tochigi     110 3.82  
2017-05-02 19:29:21 Tomakomai Bay     70 3.42  
2017-05-06 10:45:41 Off the southwest of Hokkaido     240 3.9Unkn 
2017-05-06 17:18:54 Northern Coast of Iwate Prefecture     60 3.62  
2017-05-06 21:44:19 Off the south coast of Tokaido     350 3.5Unkn 
2017-05-07 04:11:29 Off the southwest of Hokkaido     240 3.7Unkn 
2017-05-08 08:55:57 Off the south coast of Wakayama     10 3.5Unkn 
2017-05-10 20:41:17 Off the coast of Fukushima     40 3.71  
2017-05-10 21:38:47 Off the coast of Fukushima     10 4.11  
2017-05-10 23:11:40 Mino, Midwest Gifu     40 3.52  
2017-05-11 06:13:20 駿河湾南方沖     230 3.5Unkn 
2017-05-11 20:21:25 Kumamoto, Kumamoto     10 4.23  
2017-05-12 05:54:27 Near the coast of Miyakojima     40 4.73  
2017-05-14 03:58:16 Off the coast of Fukushima     30 3.71  
2017-05-15 16:05:35 Near the coast of Amami Oshima     10 5.32  
2017-05-17 08:48:25 Off the coast of Miyagi     40 3.62  
2017-05-20 07:22:25 Off the coast of Miyagi     10 3.41  
2017-05-20 12:57:51 Off the east coast of Aomori     20 3.52  
2017-05-20 20:26:26 Off the coast of Sanriku     10 5.12  
2017-05-22 20:00:56 Off the east coast of Hokkaido     10 6.03  
2017-05-23 23:16:54 Off the east coast of Osumi Peninsula     20 3.71  
2017-05-27 01:45:49 Off the coast of Miyagi     40 4.02  
2017-05-27 22:50:03 福井県沖     10 4.93  
2017-05-28 15:18:23 Southern Saitama     120 3.72  
2017-05-28 22:47:35 Off the coast of Miyagi     30 3.61  
2017-05-31 16:52:05 Near Southern Sakhalin     10 3.61  
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
2020 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
2021 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
2022 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
2023 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
2024 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

Information provided by the Japan Meteorological Agency.
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