J1 Earthquake Early Warning
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Quake Time Epicenter Latitude Longitude Depth Magnitude Intensity Remarks
00:44 JST 05 Jan 2017 Fukushima-ken Oki 60 km 5.3 36.9 N 141.0 E4 No tsunami alerts
02:53 JST 05 Jan 2017 Fukushima-ken Oki 30 km 5.8 37.1 N 141.4 E4 No tsunami alerts
19:11 JST 11 Jan 2017 Kumamoto-ken Kumamoto-chiho 10 km 3.2 32.9 N 130.9 E4 No tsunami alerts
17:19 JST 18 Jan 2017 Ibaraki-ken Oki 50 km 4.2 36.4 N 140.7 E4 No tsunami alerts
18:19 JST 19 Feb 2017 Chiba-ken Toho-oki 60 km 5.4 35.7 N 140.8 E4 No tsunami alerts
00:03 JST 27 Feb 2017 Fukushima-ken Oki 50 km 4.9 37.0 N 141.2 E4 No tsunami alerts
16:49 JST 28 Feb 2017 Fukushima-ken Oki 50 km 5.6 37.5 N 141.4 E5 lower No tsunami alerts
23:53 JST 02 Mar 2017 Hyuga-nada 30 km 5.2 32.6 N 132.1 E4 No tsunami alerts
04:57 JST 12 Mar 2017 Fukushima-ken Oki 50 km 5.3 37.5 N 141.6 E4 No tsunami alerts
02:13 JST 20 Apr 2017 Ibaraki-ken Hokubu 10 km 4.4 36.7 N 140.7 E4 No tsunami alerts
04:46 JST 20 Apr 2017 Ibaraki-ken Hokubu 10 km 4.2 36.7 N 140.6 E4 No tsunami alerts
23:42 JST 30 Apr 2017 Tokachi-chiho Nambu 50 km 5.5 42.3 N 143.1 E4 No tsunami alerts
14:22 JST 04 May 2017 Kumamoto-ken Kumamoto-chiho 10 km 4.1 32.7 N 130.8 E4 No tsunami alerts
20:21 JST 11 May 2017 Kumamoto-ken Kumamoto-chiho 10 km 4.3 32.7 N 130.6 E4 No tsunami alerts
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