J1 Earthquake Early Warning
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Quake Time Epicenter Latitude Longitude Depth Mag Intensity Remarks
2014-01-02 02:15:56 Izu Islands 34.6 139.6 10 5.34  
2014-01-09 03:57:32 Northern Ibaraki 36.8 140.6 10 4.44  
2014-04-03 08:22:48 Southern coast of Iwate 39.2 141.8 60 5.44  
2014-04-18 07:53:03 Southern Ibaraki 36.1 139.9 40 4.84  
2014-06-15 02:31:42 Southern inland of Iwate 39.4 141.1 90 5.34  
2014-06-16 05:14:50 Off the coast of Fukushima 37.0 141.3 40 6.14  
2014-07-08 18:05:24 Central East Iburi Subprefecture 42.6 141.3 10 5.55 Lower  
2014-07-10 17:58:53 Northern Ibaraki 36.8 140.6 10 4.64  
2014-07-12 04:21:57 Off the coast of Fukushima 37.0 142.5 10 7.14  
2014-08-06 01:17:23 Southern Kyoto 35.1 135.5 10 4.64  
2014-08-10 12:43:18 Off the east coast of Aomori 41.1 142.3 50 5.94  
2014-08-29 04:14:35 Hyuganada 32.1 132.1 20 6.14  
2014-08-29 18:19:40 Off the coast of Ibaraki 36.6 140.7 10 4.34  
2014-09-03 16:24:18 Northern Tochigi 36.9 139.5 10 5.04  
2014-09-16 12:28:32 Southern Ibaraki 36.1 139.9 40 5.64  
2014-09-18 08:18:54 Near the coast of Miyakojima 24.8 125.4 50 5.74  
2014-09-24 22:30:56 Off the coast of Fukushima 37.5 141.5 40 5.64  
2014-10-15 07:52:10 Near the coast of Okinawa Island 26.3 127.4 60 5.44  
2014-11-22 22:08:17 Northern Nagano 36.7 137.9 10 6.86 Upper  
2014-12-20 18:29:57 Off the coast of Fukushima 37.4 141.6 50 5.64  
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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