J1 Earthquake Early Warning
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Quake Time Epicenter Latitude Longitude Depth Mag Intensity Remarks
18:10 JST 03 Jan 2019 Kumamoto-ken Kumamoto-chiho 10km 5.0 33.0 N 130.6 E6 lower No tsunami alerts
18:10 JST 03 Jan 2019 Kumamoto-ken Kumamoto-chiho 10km 5.0 33.0 N 130.6 E6 lower No tsunami alerts
10:01 JST 08 Jan 2019 Amami-oshima Kinkai very shallow 4.4 28.5 N 129.5 E4 No tsunami alerts
10:01 JST 08 Jan 2019 Amami-oshima Kinkai very shallow 4.4 28.5 N 129.5 E4 No tsunami alerts
21:39 JST 08 Jan 2019 Tanegashima Kinkai 30km 5.9 30.6 N 131.3 E4 No tsunami alerts
21:39 JST 08 Jan 2019 Tanegashima Kinkai 30km 5.9 30.6 N 131.3 E4 No tsunami alerts
21:39 JST 08 Jan 2019 Tanegashima Kinkai 30km 6.4 30.6 N 131.2 E4  
13:23 JST 14 Jan 2019 Ibaraki-ken Nambu 50km 4.9 36.2 N 139.8 E4 No tsunami alerts
14:16 JST 26 Jan 2019 Kumamoto-ken Kumamoto-chiho 10km 4.4 33.0 N 130.6 E5 lower No tsunami alerts
17:23 JST 26 Jan 2019 Iwate-ken Oki 30km 5.7 40.3 N 142.4 E4 No tsunami alerts
14:34 JST 10 Feb 2019 Amami-oshima Kinkai 40km 4.8 28.3 N 129.5 E4 No tsunami alerts
21:22 JST 21 Feb 2019 Iburi-chiho Chutobu 30km 5.7 42.8 N 142.0 E6 lower No tsunami alerts
12:23 JST 02 Mar 2019 Nemuro-hanto Nanto-oki 10km 6.2 42.1 N 146.8 E4 No tsunami alerts
04:26 JST 07 Mar 2019 Miyagi-ken Oki 70km 4.6 38.7 N 141.6 E4 No tsunami alerts
01:08 JST 09 Mar 2019 Gifu-ken Mino-chuseibu 40km 4.5 35.4 N 136.7 E4 No tsunami alerts
13:48 JST 13 Mar 2019 Kii-suido 50km 5.2 33.8 N 134.9 E4 No tsunami alerts
15:38 JST 27 Mar 2019 Hyuga-nada 10km 5.4 32.2 N 132.2 E4 No tsunami alerts
02:25 JST 28 Apr 2019 Tokachi-chiho Nambu 110km 5.6 42.5 N 142.9 E4 No tsunami alerts
01:40 JST 05 May 2019 Nemuro-hanto Nanto-oki 60km 5.3 43.2 N 146.4 E4 No tsunami alerts
09:20 JST 08 May 2019 Iwate-ken Oki 50km 4.4 40.1 N 142.1 E4 No tsunami alerts
08:48 JST 10 May 2019 Hyuga-nada 20km 6.3 31.8 N 132.1 E5 lower  
08:59 JST 11 May 2019 Hyuga-nada 40km 4.9 32.7 N 132.3 E4 No tsunami alerts
15:20 JST 25 May 2019 Chiba-ken Nambu 40km 5.1 35.3 N 140.3 E5 lower No tsunami alerts
04:04 JST 27 May 2019 Ibaraki-ken Hokubu 10km 4.2 36.7 N 140.7 E4 No tsunami alerts
07:58 JST 01 Jun 2019 Chiba-ken Hokutobu 40km 4.7 35.4 N 140.3 E4 No tsunami alerts
13:40 JST 04 Jun 2019 Torishima Kinkai 440km 6.1 29.1 N 139.8 E4 No tsunami alerts
08:00 JST 17 Jun 2019 Ibaraki-ken Hokubu 80km 5.2 36.5 N 140.6 E4 No tsunami alerts
22:22 JST 18 Jun 2019 Yamagata-ken Oki 10km 6.8 38.6 N 139.5 E6 upper Tsunami alert issued
00:57 JST 19 Jun 2019 Niigata-ken Kaetsu-oki 10km 4.1 38.6 N 139.4 E4 Tsunami alert issued
09:11 JST 24 Jun 2019 Chiba-ken Nanto-oki 60km 5.5 34.9 N 140.0 E4 No tsunami alerts
19:22 JST 24 Jun 2019 Izu-hanto Toho-oki 10km 4.1 35.0 N 139.1 E4 No tsunami alerts
03:31 JST 28 Jul 2019 Mie-ken Nanto-oki 420km 6.5 33.0 N 137.4 E4 No tsunami alerts
19:23 JST 04 Aug 2019 Fukushima-ken Oki 50km 6.2 37.7 N 141.7 E5 lower No tsunami alerts
14:33 JST 15 Aug 2019 Aomori-ken Sampachi-Kamikita-chiho 90km 5.4 40.8 N 141.4 E4 No tsunami alerts
18:22 JST 12 Oct 2019 Chiba-ken Nanto-oki 80km 5.7 34.7 N 140.7 E4 No tsunami alerts
18:22 JST 12 Oct 2019 Chiba-ken Nanto-oki 80km 5.7 34.7 N 140.7 E4 No tsunami alerts
18:18 JST 08 Nov 2019 Ibaraki-ken Oki 50km 4.4 36.5 N 140.8 E4 No tsunami alerts
20:05 JST 17 Nov 2019 Izu-ohshima Kinkai 10km 4.9 34.6 N 139.1 E4 No tsunami alerts
15:09 JST 26 Nov 2019 Seto-naikai Chubu 10km 4.5 34.1 N 133.1 E4 No tsunami alerts
10:18 JST 03 Dec 2019 Ibaraki-ken Nambu 60km 4.7 36.2 N 139.8 E4 No tsunami alerts
10:38 JST 04 Dec 2019 Ibaraki-ken Hokubu 10km 4.8 36.8 N 140.6 E4 No tsunami alerts
19:35 JST 04 Dec 2019 Tochigi-ken Hokubu 10km 4.7 36.9 N 139.7 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
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