J1 Earthquake Early Warning
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Quake Time Epicenter     Depth Magnitude Intensity Remarks
2017-02-01 03:43:01 宮城県沖     30 4.53  
2017-02-02 03:11:28 奄美大島近海     30 4.73  
2017-02-02 20:05:55 沖縄本島近海     40 4.33  
2017-02-03 20:58:33 茨城県沖     40 4.22  
2017-02-03 23:15:28 福島県沖     10 4.62  
2017-02-04 21:34:54 福島県沖     30 3.61  
2017-02-05 09:16:51 岩手県沖     20 3.52  
2017-02-05 22:21:00 八丈島東方沖     150 3.7Unkn 
2017-02-06 11:27:27 宮城県沖     50 3.92  
2017-02-06 15:24:49 茨城県沖     20 3.92  
2017-02-07 06:16:10 福島県沖     30 4.22  
2017-02-07 16:21:27 九州地方南東沖     10 4.12  
2017-02-07 20:03:55 茨城県北部     10 4.33  
2017-02-07 22:03:19 青森県東方沖     60 3.42  
2017-02-08 03:54:08 福島県沖     10 3.51  
2017-02-08 04:01:34 沖縄本島近海     50 3.52  
2017-02-08 21:14:57 五島列島近海     10 4.13  
2017-02-08 21:28:50 五島列島近海     10 3.62  
2017-02-08 22:43:58 五島列島近海     10 3.62  
2017-02-09 11:11:22 奄美大島近海     30 4.53  
2017-02-09 14:07:15 茨城県沖     30 3.52  
2017-02-10 18:08:45 兵庫県北方沖     420 3.5Unkn 
2017-02-11 01:09:06 宮城県沖     10 4.02  
2017-02-11 06:05:26 福島県沖     40 5.03  
2017-02-11 06:38:57 福島県沖     10 4.83  
2017-02-11 10:02:06 宮崎県南部山沿い     110 3.62  
2017-02-11 21:03:24 福島県沖     10 3.52  
2017-02-12 12:41:43 関東東方沖     10 4.21  
2017-02-14 04:18:56 浦河沖     70 3.62  
2017-02-14 15:50:33 福島県沖     10 3.62  
2017-02-15 16:58:18 秋田県沖     10 3.61  
2017-02-16 11:17:52 福島県沖     10 3.51  
2017-02-16 14:32:43 網走沖     10 4.03  
2017-02-16 17:01:21 茨城県沖     10 3.51  
2017-02-17 10:18:05 宮古島近海     50 4.73  
2017-02-19 15:01:52 福島県沖     70 4.02  
2017-02-19 18:19:31 千葉県北東部     40 5.34  
2017-02-21 07:50:29 東海道南方沖     350 4.2Unkn 
2017-02-22 18:53:34 茨城県北部     10 3.83  
2017-02-23 13:01:33 紀伊水道     50 4.12  
2017-02-24 11:50:07 三陸沖     10 3.91  
2017-02-24 21:35:37 福島県沖     30 4.01  
2017-02-25 00:47:59 宮城県沖     40 3.62  
2017-02-25 11:50:10 奄美大島北東沖     10 4.72  
2017-02-25 13:52:53 宮城県沖     40 4.63  
2017-02-26 05:11:45 茨城県南部     50 4.13  
2017-02-26 23:54:44 福島県沖     70 4.12  
2017-02-27 00:03:32 福島県沖     50 5.33  
2017-02-27 03:09:20 福島県沖     50 3.52  
2017-02-27 06:38:02 日高地方東部     50 3.52  
2017-02-27 10:52:39 三重県南東沖     400 3.8Unkn 
2017-02-27 11:17:33 三陸沖     10 5.32  
2017-02-27 12:40:18 三陸沖     10 4.21  
2017-02-27 15:21:35 国後島付近     70 4.33  
2017-02-27 18:10:40 十勝地方南部     40 4.53  
2017-02-28 00:42:45 熊本県熊本地方     10 3.43  
2017-02-28 01:18:19 台湾付近     60 5.12  
2017-02-28 02:52:09 三陸沖     10 5.02  
2017-02-28 08:50:01 宮崎県南部平野部     10 3.32  
2017-02-28 10:50:02 三陸沖     10 5.02  
2017-02-28 17:08:23 福島県沖     20 4.92  
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
2025 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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