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
23:36 JST 09 Jun 2017 Tachibana-wan 20 km 4.2 32.7 N 130.0 E4 No tsunami alerts
23:27 JST 20 Jun 2017 Bungo-suido 40 km 5.0 32.9 N 132.1 E5 upper No tsunami alerts
07:02 JST 25 Jun 2017 Nagano-ken Nambu very shallow 5.7 35.9 N 137.6 E5 upper No tsunami alerts
09:24 JST 25 Jun 2017 Nagano-ken Nambu 10 km 4.4 35.9 N 137.6 E4 No tsunami alerts
15:17 JST 25 Jun 2017 Nagano-ken Nambu very shallow 4.7 35.9 N 137.6 E4 No tsunami alerts
23:45 JST 01 Jul 2017 Iburi-chiho Chutobu 30 km 5.3 42.8 N 141.9 E5 lower No tsunami alerts
00:58 JST 02 Jul 2017 Kumamoto-ken Aso-chiho 10 km 4.5 33.0 N 131.2 E5 lower No tsunami alerts
21:48 JST 07 Jul 2017 Fukushima-ken Oki 70 km 4.8 37.8 N 141.1 E4 No tsunami alerts
11:56 JST 11 Jul 2017 Kagoshima-wan 10 km 5.2 31.4 N 130.6 E5 upper No tsunami alerts
09:11 JST 20 Jul 2017 Fukushima-ken Oki 40 km 5.6 37.3 N 141.6 E4 No tsunami alerts
02:02 JST 02 Aug 2017 Ibaraki-ken Hokubu 10 km 5.5 36.8 N 140.6 E4 No tsunami alerts
07:16 JST 02 Aug 2017 Ibaraki-ken Nambu 50 km 4.6 36.1 N 140.0 E4 No tsunami alerts
14:34 JST 24 Aug 2017 Kagoshima-wan 10 km 4.5 31.4 N 130.6 E4 No tsunami alerts
14:20 JST 08 Sep 2017 Kumamoto-ken Kumamoto-chiho 10 km 4.1 32.7 N 130.7 E4 No tsunami alerts
22:23 JST 08 Sep 2017 Akita-ken Nairiku-nambu 10 km 5.3 39.5 N 140.4 E5 upper No tsunami alerts
11:42 JST 09 Sep 2017 Akita-ken Nairiku-nambu 10 km 3.2 39.5 N 140.4 E4 No tsunami alerts
17:44 JST 10 Sep 2017 Urakawa Oki 50 km 5.7 41.7 N 142.9 E4 No tsunami alerts
05:22 JST 27 Sep 2017 Iwate-ken Oki 30 km 6.0 40.3 N 142.5 E4 No tsunami alerts
23:56 JST 06 Oct 2017 Fukushima-ken Oki 50 km 5.9 37.1 N 141.2 E5 lower No tsunami alerts
00:46 JST 01 Nov 2017 Kagoshima-wan 10 km 3.7 31.4 N 130.6 E4 No tsunami alerts
12:45 JST 03 Nov 2017 Tokachi Oki 60 km 5.1 42.6 N 143.8 E4 No tsunami alerts
01:38 JST 11 Nov 2017 Miyagi-ken Oki 60 km 4.9 38.4 N 141.9 E4 No tsunami alerts
10:02 JST 17 Nov 2017 Fukushima-ken Oki 50 km 4.8 37.2 N 141.4 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