J1 Earthquake Early Warning
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Quake Time Epicenter Latitude Longitude Depth Mag Intensity Remarks
09:49 JST 01 Sep 2020 Miyakojima Kinkai 50km 3.5 24.8 N 125.4 E1 No tsunami alerts
13:37 JST 01 Sep 2020 Tokachi-chiho Nambu 50km 3.7 42.5 N 143.4 E3 No tsunami alerts
02:50 JST 02 Sep 2020 Toyama-ken Seibu 10km 4.6 36.5 N 136.8 E3 No tsunami alerts
06:43 JST 02 Sep 2020 Aichi-ken Seibu 40km 3.1 35.1 N 137.3 E1 No tsunami alerts
18:07 JST 02 Sep 2020 Urakawa Oki 70km 3.6 42.0 N 142.5 E1 No tsunami alerts
19:35 JST 02 Sep 2020 Nemuro-hanto Nanto-oki 50km 4.8 43.1 N 145.8 E3 No tsunami alerts
00:21 JST 03 Sep 2020 Chichijima Kinkai 10km 5.5 26.6 N 141.9 E4 No tsunami alerts
12:05 JST 03 Sep 2020 Iwate-ken Oki 50km 4.1 39.4 N 142.2 E2 No tsunami alerts
14:59 JST 03 Sep 2020 Iwate-ken Engan-hokubu 10km 2.0 40.0 N 141.9 E1 No tsunami alerts
00:12 JST 04 Sep 2020 Osaka-fu Hokubu 10km 2.5 34.9 N 135.6 E1 No tsunami alerts
00:33 JST 04 Sep 2020 Iwate-ken Oki 50km 3.7 39.6 N 142.1 E2 No tsunami alerts
06:45 JST 04 Sep 2020 Fukushima-ken Oki 10km 5.0 37.1 N 142.5 E2 No tsunami alerts
08:58 JST 04 Sep 2020 Kushiro Oki 50km 3.7 42.3 N 144.7 E1 No tsunami alerts
09:10 JST 04 Sep 2020 Fukui-ken Reihoku 10km 5.0 36.1 N 136.2 E5 lower No tsunami alerts
09:30 JST 04 Sep 2020 Fukui-ken Reihoku 10km 3.6 36.1 N 136.2 E3 No tsunami alerts
10:45 JST 04 Sep 2020 Fukui-ken Reihoku 10km 2.3 36.1 N 136.2 E1 No tsunami alerts
18:33 JST 04 Sep 2020 Kushiro-chiho Chunambu 120km 3.5 42.9 N 143.8 E1 No tsunami alerts
23:20 JST 04 Sep 2020 Ishigakijima Kinkai 60km 4.2 24.7 N 124.4 E1 No tsunami alerts
23:38 JST 04 Sep 2020 Tokara-retto Kinkai very shallow 2.7 29.5 N 129.8 E2 No tsunami alerts
10:34 JST 05 Sep 2020 Ibaraki-ken Oki 30km 4.4 36.7 N 141.5 E2 No tsunami alerts
10:44 JST 05 Sep 2020 Shimane-ken Seibu 10km 2.9 35.2 N 132.6 E1 No tsunami alerts
16:27 JST 05 Sep 2020 Miyagi-ken Oki 30km 3.7 38.9 N 142.4 E1 No tsunami alerts
18:40 JST 05 Sep 2020 Akita-ken Oki 10km 3.5 39.8 N 139.6 E1 No tsunami alerts
19:34 JST 05 Sep 2020 Ibaraki-ken Oki 40km 2.9 36.5 N 141.1 E1 No tsunami alerts
21:07 JST 05 Sep 2020 Hokkaido Toho-oki 30km 4.5 43.5 N 147.2 E1 No tsunami alerts
00:13 JST 06 Sep 2020 Akita-ken Oki 10km 3.4 39.8 N 139.6 E1 No tsunami alerts
00:47 JST 06 Sep 2020 Okinawa-honto Kinkai 50km 3.5 26.3 N 127.3 E1 No tsunami alerts
04:00 JST 06 Sep 2020 Miyagi-ken Chubu 10km 2.0 38.3 N 140.7 E1 No tsunami alerts
05:04 JST 06 Sep 2020 Nagano-ken Hokubu very shallow 2.4 36.7 N 138.1 E1 No tsunami alerts
06:38 JST 06 Sep 2020 Nagano-ken Chubu very shallow 2.7 36.2 N 137.6 E1 No tsunami alerts
13:01 JST 06 Sep 2020 Chiba-ken Nanto-oki 50km 3.6 34.9 N 139.9 E1 No tsunami alerts
14:51 JST 06 Sep 2020 Nemuro-chiho Hokubu 150km 3.9 43.6 N 144.7 E2 No tsunami alerts
06:34 JST 07 Sep 2020 Ibaraki-ken Oki 20km 5.2 36.7 N 141.6 E3 No tsunami alerts
09:30 JST 07 Sep 2020 Fukui-ken Reihoku 10km 3.3 36.1 N 136.2 E3 No tsunami alerts
09:34 JST 07 Sep 2020 Fukui-ken Reihoku 10km 3.2 36.1 N 136.2 E2 No tsunami alerts
10:19 JST 07 Sep 2020 Kushiro Oki 50km 4.0 42.8 N 144.9 E2 No tsunami alerts
10:40 JST 07 Sep 2020 Ibaraki-ken Nambu 50km 3.3 36.1 N 140.0 E1 No tsunami alerts
11:00 JST 07 Sep 2020 Fukui-ken Reihoku 10km 2.5 36.1 N 136.2 E1 No tsunami alerts
12:30 JST 07 Sep 2020 Ibaraki-ken Oki 10km 4.5 36.7 N 141.6 E1 No tsunami alerts
22:33 JST 07 Sep 2020 Fukushima-ken Oki 50km 4.0 37.0 N 141.2 E2 No tsunami alerts
02:04 JST 08 Sep 2020 Abashiri-chiho 10km 2.6 43.8 N 144.6 E1 No tsunami alerts
05:15 JST 08 Sep 2020 Wakayama-ken Hokubu 10km 2.5 34.0 N 135.3 E2 No tsunami alerts
11:58 JST 08 Sep 2020 Okinawa-honto Kinkai 60km 4.7 27.1 N 127.9 E2 No tsunami alerts
18:51 JST 08 Sep 2020 Tokachi-chiho Chubu 70km 3.1 42.7 N 143.5 E2 No tsunami alerts
20:30 JST 08 Sep 2020 Nagano-ken Chubu 10km 2.5 36.3 N 137.8 E1 No tsunami alerts
11:45 JST 09 Sep 2020 Iwate-ken Oki 50km 4.0 39.6 N 142.1 E2 No tsunami alerts
21:05 JST 09 Sep 2020 Kushiro Oki 50km 3.0 43.0 N 145.4 E1 No tsunami alerts
02:14 JST 10 Sep 2020 Miyakojima Kinkai very shallow 1.8 24.7 N 125.4 E1 No tsunami alerts
12:26 JST 10 Sep 2020 Ibaraki-ken Oki 20km 4.1 36.5 N 140.7 E3 No tsunami alerts
12:32 JST 10 Sep 2020 Miyagi-ken Hokubu 10km 3.0 38.9 N 140.9 E1 No tsunami alerts
14:24 JST 10 Sep 2020 Ibaraki-ken Nambu 70km 3.3 36.0 N 140.2 E1 No tsunami alerts
05:22 JST 11 Sep 2020 Hiyama-chiho 10km 3.2 41.7 N 140.3 E2 No tsunami alerts
11:13 JST 11 Sep 2020 Miyagi-ken Oki 40km 4.2 38.7 N 142.3 E1 No tsunami alerts
19:19 JST 11 Sep 2020 Chiba-ken Hokutobu 30km 3.5 35.9 N 140.5 E2 No tsunami alerts
04:25 JST 12 Sep 2020 Ibaraki-ken Hokubu 10km 3.2 36.8 N 140.6 E1 No tsunami alerts
09:42 JST 12 Sep 2020 Gifu-ken Hida-chiho very shallow 2.3 36.3 N 137.6 E1 No tsunami alerts
11:38 JST 12 Sep 2020 Ibaraki-ken Oki 60km 3.9 36.5 N 140.7 E3 No tsunami alerts
11:44 JST 12 Sep 2020 Miyagi-ken Oki 40km 6.1 38.7 N 142.4 E4 No tsunami alerts
11:50 JST 12 Sep 2020 Miyagi-ken Oki 40km 5.0 38.7 N 142.3 E3 No tsunami alerts
12:00 JST 12 Sep 2020 Miyagi-ken Oki 30km 4.2 38.7 N 142.3 E1 No tsunami alerts
12:03 JST 12 Sep 2020 Miyagi-ken Oki 40km 4.1 38.7 N 142.2 E1 No tsunami alerts
12:31 JST 12 Sep 2020 Miyagi-ken Oki 40km 3.7 38.7 N 142.3 E1 No tsunami alerts
12:49 JST 12 Sep 2020 Miyagi-ken Oki 40km 4.6 38.7 N 142.3 E2 No tsunami alerts
14:18 JST 12 Sep 2020 Miyagi-ken Oki 30km 3.5 38.7 N 142.3 E1 No tsunami alerts
14:40 JST 12 Sep 2020 Miyagi-ken Oki 30km 3.5 38.7 N 142.3 E1 No tsunami alerts
14:47 JST 12 Sep 2020 Nemuro-hanto Nanto-oki 50km 3.6 43.1 N 145.8 E1 No tsunami alerts
19:05 JST 12 Sep 2020 Miyagi-ken Oki 40km 3.8 38.7 N 142.2 E2 No tsunami alerts
19:21 JST 12 Sep 2020 Nagano-ken Chubu very shallow 3.1 36.2 N 137.7 E1 No tsunami alerts
02:08 JST 13 Sep 2020 Iwate-ken Engan-hokubu 60km 3.4 39.9 N 141.9 E1 No tsunami alerts
05:29 JST 13 Sep 2020 Miyagi-ken Oki 40km 4.2 38.5 N 142.2 E2 No tsunami alerts
19:44 JST 13 Sep 2020 Aomori-ken Toho-oki 20km 4.7 40.7 N 142.7 E2 No tsunami alerts
20:32 JST 13 Sep 2020 Saitama-ken Nambu 60km 3.2 36.0 N 139.7 E1 No tsunami alerts
01:23 JST 14 Sep 2020 Nagano-ken Chubu 10km 2.2 36.3 N 137.8 E1 No tsunami alerts
06:25 JST 14 Sep 2020 Miyagi-ken Oki 40km 4.0 38.7 N 142.3 E1 No tsunami alerts
12:39 JST 14 Sep 2020 Kunashirito Fukin 80km 3.7 43.8 N 146.3 E1 No tsunami alerts
15:07 JST 14 Sep 2020 Gifu-ken Hida-chiho 10km 2.7 36.3 N 137.6 E1 No tsunami alerts
18:10 JST 14 Sep 2020 Ibaraki-ken Oki 50km 3.6 36.5 N 140.7 E2 No tsunami alerts
19:24 JST 14 Sep 2020 Gifu-ken Hida-chiho 10km 2.5 36.3 N 137.6 E1 No tsunami alerts
20:30 JST 14 Sep 2020 Miyakojima Kinkai 90km 4.3 25.0 N 124.3 E1 No tsunami alerts
05:10 JST 15 Sep 2020 Niijima-Kozushima Kinkai 10km 1.7 34.5 N 139.3 E1 No tsunami alerts
05:37 JST 15 Sep 2020 Tokara-retto Kinkai 10km 3.1 29.7 N 129.8 E2 No tsunami alerts
06:08 JST 15 Sep 2020 Tokara-retto Kinkai 10km 3.4 29.7 N 129.8 E3 No tsunami alerts
06:20 JST 15 Sep 2020 Tokara-retto Kinkai 10km 3.4 29.7 N 129.8 E2 No tsunami alerts
09:12 JST 15 Sep 2020 Wakayama-ken Hokubu 10km 2.3 34.1 N 135.2 E1 No tsunami alerts
09:43 JST 15 Sep 2020 Gifu-ken Mino-chuseibu 10km 2.7 35.6 N 137.0 E1 No tsunami alerts
11:16 JST 15 Sep 2020 Tokara-retto Kinkai 40km 2.9 29.7 N 129.8 E1 No tsunami alerts
15:06 JST 15 Sep 2020 Chiba-ken Toho-oki 10km 4.4 35.8 N 140.9 E2 No tsunami alerts
18:18 JST 15 Sep 2020 Iburi-chiho Chutobu very shallow 2.4 42.4 N 141.1 E1 No tsunami alerts
09:58 JST 16 Sep 2020 Satsuma-hanto Seiho-oki 10km 4.3 31.5 N 128.8 E1 No tsunami alerts
17:45 JST 16 Sep 2020 Tokara-retto Kinkai very shallow 2.7 29.6 N 129.9 E1 No tsunami alerts
22:29 JST 16 Sep 2020 Ibaraki-ken Hokubu 10km 2.6 36.7 N 140.6 E1 No tsunami alerts
23:19 JST 16 Sep 2020 Shimane-ken Seibu 10km 2.6 35.1 N 132.4 E1 No tsunami alerts
07:41 JST 17 Sep 2020 Tokachi Oki 30km 3.7 41.8 N 143.4 E1 No tsunami alerts
09:18 JST 17 Sep 2020 Iwate-ken Oki 50km 4.4 39.3 N 142.1 E3 No tsunami alerts
14:00 JST 17 Sep 2020 Ibaraki-ken Hokubu 60km 4.3 36.5 N 140.6 E3 No tsunami alerts
20:01 JST 17 Sep 2020 Iwate-ken Oki 60km 3.3 39.3 N 141.9 E1 No tsunami alerts
20:17 JST 18 Sep 2020 Chiba-ken Toho-oki 30km 2.5 35.4 N 140.5 E1 No tsunami alerts
04:00 JST 19 Sep 2020 Hyuga-nada 10km 2.8 32.2 N 132.1 E1 No tsunami alerts
14:24 JST 19 Sep 2020 Aomori-ken Toho-oki 40km 3.9 41.5 N 142.3 E1 No tsunami alerts
15:20 JST 19 Sep 2020 Ibaraki-ken Hokubu 10km 3.2 36.7 N 140.6 E2 No tsunami alerts
19:54 JST 19 Sep 2020 Ibaraki-ken Hokubu 10km 3.4 36.8 N 140.6 E1 No tsunami alerts
09:04 JST 20 Sep 2020 Ibaraki-ken Hokubu 10km 4.4 36.8 N 140.6 E3 No tsunami alerts
19:48 JST 20 Sep 2020 Chiba-ken Nanto-oki 80km 4.5 35.0 N 140.2 E2 No tsunami alerts
01:27 JST 21 Sep 2020 Amami-oshima Kinkai 40km 3.6 28.7 N 130.0 E1 No tsunami alerts
07:44 JST 21 Sep 2020 Kyoto-fu Nambu 10km 2.8 35.0 N 135.5 E1 No tsunami alerts
16:57 JST 21 Sep 2020 Niijima-Kozushima Kinkai 10km 2.5 34.5 N 139.3 E1 No tsunami alerts
03:17 JST 23 Sep 2020 Fukuoka-ken Chikugo-chiho 10km 2.9 33.0 N 130.5 E1 No tsunami alerts
16:10 JST 23 Sep 2020 Okinawa-honto Kinkai 40km 3.6 26.5 N 128.3 E1 No tsunami alerts
09:54 JST 25 Sep 2020 Satsuma-hanto Seiho-oki 10km 2.3 31.6 N 130.3 E1 No tsunami alerts
01:47 JST 26 Sep 2020 Hachijojima Toho-oki 120km 4.6 33.2 N 140.0 E1 No tsunami alerts
03:07 JST 26 Sep 2020 Miyagi-ken Oki 40km 4.4 38.3 N 142.1 E1 No tsunami alerts
04:57 JST 26 Sep 2020 Hyuga-nada 40km 3.9 32.7 N 132.1 E2 No tsunami alerts
15:24 JST 26 Sep 2020 Yonagunijima Kinkai 30km 4.8 23.9 N 123.3 E1 No tsunami alerts
18:10 JST 26 Sep 2020 Nagano-ken Hokubu 10km 2.1 36.7 N 138.5 E1 No tsunami alerts
00:36 JST 27 Sep 2020 Aomori-ken Sampachi-Kamikita-chiho 90km 3.4 40.4 N 141.4 E2 No tsunami alerts
00:41 JST 27 Sep 2020 Kii-suido 50km 3.4 33.8 N 135.0 E1 No tsunami alerts
07:38 JST 27 Sep 2020 Nagasaki-ken Nanseibu 10km 2.5 32.6 N 129.8 E1 No tsunami alerts
13:13 JST 27 Sep 2020 Shizuoka-ken Seibu 50km 5.3 35.1 N 137.8 E4 No tsunami alerts
15:38 JST 27 Sep 2020 Miyakojima Kinkai 30km 4.7 24.6 N 125.2 E3 No tsunami alerts
15:40 JST 27 Sep 2020 Miyakojima Kinkai 30km 3.6 24.6 N 125.2 E1 No tsunami alerts
09:06 JST 28 Sep 2020 Tanegashima Kinkai very shallow 2.5 30.5 N 130.9 E2 No tsunami alerts
04:32 JST 29 Sep 2020 Tokara-retto Kinkai very shallow 3.2 29.6 N 129.9 E1 No tsunami alerts
04:53 JST 29 Sep 2020 Kushiro Oki 60km 2.9 42.9 N 144.0 E1 No tsunami alerts
13:58 JST 29 Sep 2020 Ibaraki-ken Nambu 70km 3.3 36.3 N 140.0 E1 No tsunami alerts
08:52 JST 30 Sep 2020 Nagano-ken Chubu 10km 2.1 36.3 N 137.8 E1 No tsunami alerts
13:37 JST 30 Sep 2020 Taiwan and its Vicinity 100km 4.9 24.8 N 122.1 E1 No tsunami alerts
17:18 JST 30 Sep 2020 Niigata-ken Kaetsu-chiho 20km 2.7 37.9 N 139.2 E1 No tsunami alerts
22:58 JST 30 Sep 2020 Miyagi-ken Oki 40km 4.5 38.8 N 142.2 E2 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
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