J1 Earthquake Early Warning
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Quake Time Epicenter Latitude Longitude Depth Mag Intensity Remarks
02:59 JST 01 Dec 2019 Iriomotejima Fukin 20km 3.5 24.2 N 123.7 E1 No tsunami alerts
07:35 JST 01 Dec 2019 Iyo-nada 70km 3.4 33.5 N 132.0 E1 No tsunami alerts
15:00 JST 01 Dec 2019 Iriomotejima Fukin 50km 3.5 24.2 N 123.6 E1 No tsunami alerts
00:39 JST 02 Dec 2019 Gifu-ken Mino-tobu 10km 2.2 35.4 N 137.0 E1 No tsunami alerts
06:05 JST 02 Dec 2019 Gifu-ken Hida-chiho 10km 2.7 36.0 N 137.4 E1 No tsunami alerts
14:26 JST 02 Dec 2019 Akita-ken Oki 20km 3.5 39.4 N 139.7 E1 No tsunami alerts
20:14 JST 02 Dec 2019 Ibaraki-ken Nambu 50km 3.2 36.2 N 140.1 E1 No tsunami alerts
01:16 JST 03 Dec 2019 Nagano-ken Nambu 10km 3.0 35.8 N 137.5 E2 No tsunami alerts
07:54 JST 03 Dec 2019 Iriomotejima Fukin 20km 4.1 24.2 N 123.8 E3 No tsunami alerts
08:25 JST 03 Dec 2019 Iwate-ken Oki 40km 4.4 40.2 N 142.0 E3 No tsunami alerts
10:18 JST 03 Dec 2019 Ibaraki-ken Nambu 60km 4.7 36.2 N 139.8 E4 No tsunami alerts
20:02 JST 03 Dec 2019 Chiba-ken Hokuseibu 90km 3.8 35.7 N 140.0 E2 No tsunami alerts
01:22 JST 04 Dec 2019 Amami-oshima Kinkai 70km 4.1 28.2 N 128.9 E1 No tsunami alerts
06:28 JST 04 Dec 2019 Nemuro-hanto Nanto-oki 50km 3.9 43.2 N 146.3 E1 No tsunami alerts
08:59 JST 04 Dec 2019 Okinawa-honto Kinkai 20km 2.7 26.4 N 127.8 E1 No tsunami alerts
10:38 JST 04 Dec 2019 Ibaraki-ken Hokubu 10km 4.8 36.8 N 140.6 E4 No tsunami alerts
10:50 JST 04 Dec 2019 Ibaraki-ken Hokubu 10km 3.5 36.8 N 140.6 E2 No tsunami alerts
12:01 JST 04 Dec 2019 Ibaraki-ken Hokubu 10km 2.6 36.8 N 140.6 E1 No tsunami alerts
13:27 JST 04 Dec 2019 Tochigi-ken Hokubu 10km 3.7 36.9 N 139.7 E3 No tsunami alerts
13:40 JST 04 Dec 2019 Seto-naikai Chubu 30km 2.7 34.3 N 133.1 E1 No tsunami alerts
14:05 JST 04 Dec 2019 Seto-naikai Chubu 10km 2.8 34.1 N 133.1 E1 No tsunami alerts
17:57 JST 04 Dec 2019 Ibaraki-ken Hokubu 10km 3.2 36.8 N 140.6 E1 No tsunami alerts
18:13 JST 04 Dec 2019 Ibaraki-ken Nambu 50km 4.0 36.2 N 139.8 E3 No tsunami alerts
19:35 JST 04 Dec 2019 Tochigi-ken Hokubu 10km 4.7 36.9 N 139.7 E4 No tsunami alerts
01:04 JST 05 Dec 2019 Miyakojima Kinkai 50km 4.2 25.0 N 125.6 E1 No tsunami alerts
08:36 JST 05 Dec 2019 Ibaraki-ken Hokubu 10km 3.1 36.8 N 140.6 E1 No tsunami alerts
08:38 JST 05 Dec 2019 Ibaraki-ken Hokubu 10km 3.9 36.8 N 140.6 E2 No tsunami alerts
11:04 JST 05 Dec 2019 Chishima-retto 10km 5.7 44.9 N 150.7 E1 No tsunami alerts
11:14 JST 05 Dec 2019 Okinawa-honto Kinkai 30km 3.0 26.8 N 128.4 E1 No tsunami alerts
12:53 JST 05 Dec 2019 Nagano-ken Nambu 10km 2.2 36.0 N 137.6 E1 No tsunami alerts
13:59 JST 05 Dec 2019 Kushiro-chiho Chunambu 60km 4.1 43.1 N 145.0 E2 No tsunami alerts
15:01 JST 05 Dec 2019 Ibaraki-ken Hokubu 10km 3.9 36.8 N 140.6 E2 No tsunami alerts
22:35 JST 05 Dec 2019 Ibaraki-ken Hokubu 10km 4.5 36.8 N 140.6 E3 No tsunami alerts
23:54 JST 05 Dec 2019 Osumi-hanto Toho-oki 40km 4.7 31.1 N 131.4 E3 No tsunami alerts
14:39 JST 06 Dec 2019 Fukushima-ken Nakadori 80km 3.7 36.9 N 140.4 E2 No tsunami alerts
20:57 JST 06 Dec 2019 Ibaraki-ken Hokubu 10km 3.3 36.8 N 140.6 E2 No tsunami alerts
09:10 JST 07 Dec 2019 Nemuro-hanto Nanto-oki 50km 4.1 43.3 N 146.5 E1 No tsunami alerts
10:15 JST 07 Dec 2019 Nemuro-chiho Chubu 130km 3.1 43.5 N 145.2 E1 No tsunami alerts
12:34 JST 07 Dec 2019 Fukushima-ken Oki 40km 4.7 37.4 N 141.8 E3 No tsunami alerts
16:51 JST 07 Dec 2019 Hokkaido Toho-oki 30km 4.3 43.3 N 147.1 E1 No tsunami alerts
18:59 JST 07 Dec 2019 Abashiri-chiho 10km 2.3 44.1 N 145.1 E1 No tsunami alerts
20:37 JST 07 Dec 2019 Kagoshima-wan very shallow 2.4 31.3 N 130.6 E1 No tsunami alerts
02:57 JST 08 Dec 2019 Amami-oshima Kinkai 30km 2.9 28.3 N 129.4 E1 No tsunami alerts
07:14 JST 08 Dec 2019 Fukushima-ken Oki 50km 3.8 37.8 N 141.7 E1 No tsunami alerts
07:25 JST 08 Dec 2019 Kumamoto-ken Kumamoto-chiho 10km 2.5 32.7 N 130.7 E1 No tsunami alerts
10:46 JST 08 Dec 2019 Kumamoto-ken Kumamoto-chiho 10km 2.2 32.6 N 130.8 E1 No tsunami alerts
11:57 JST 08 Dec 2019 Wakayama-ken Hokubu 10km 2.1 34.3 N 135.5 E1 No tsunami alerts
12:23 JST 08 Dec 2019 Iwate-ken Oki 30km 4.2 39.5 N 142.8 E2 No tsunami alerts
17:29 JST 08 Dec 2019 Miyagi-ken Oki 40km 4.1 38.7 N 142.3 E1 No tsunami alerts
00:04 JST 09 Dec 2019 Kagoshima-wan 120km 3.4 31.4 N 130.7 E1 No tsunami alerts
11:12 JST 09 Dec 2019 Aomori-ken Toho-oki 80km 2.7 41.5 N 141.5 E1 No tsunami alerts
17:41 JST 09 Dec 2019 Hachijojima Toho-oki 50km 4.4 33.1 N 140.8 E1 No tsunami alerts
14:51 JST 10 Dec 2019 Nagano-ken Nambu 10km 2.4 35.8 N 137.5 E1 No tsunami alerts
17:49 JST 10 Dec 2019 Tottori-ken Seibu 10km 2.3 35.3 N 133.4 E1 No tsunami alerts
09:21 JST 11 Dec 2019 Kumamoto-ken Kumamoto-chiho 10km 2.3 32.5 N 130.6 E1 No tsunami alerts
11:58 JST 11 Dec 2019 Ibaraki-ken Hokubu 10km 3.4 36.7 N 140.6 E1 No tsunami alerts
12:33 JST 11 Dec 2019 Ibaraki-ken Hokubu 10km 3.0 36.7 N 140.6 E1 No tsunami alerts
18:39 JST 11 Dec 2019 Fukushima-ken Oki 40km 5.2 37.7 N 141.9 E3 No tsunami alerts
00:46 JST 12 Dec 2019 Iburi-chiho Chutobu 10km 2.3 42.7 N 141.9 E1 No tsunami alerts
01:09 JST 12 Dec 2019 Soya-chiho Hokubu very shallow 4.4 45.1 N 141.9 E5 lower No tsunami alerts
02:45 JST 12 Dec 2019 Soya-chiho Hokubu 10km 2.4 45.1 N 141.9 E1 No tsunami alerts
04:24 JST 12 Dec 2019 Iburi-chiho Chutobu 30km 3.0 42.7 N 142.0 E2 No tsunami alerts
04:28 JST 12 Dec 2019 Ibaraki-ken Oki 50km 3.6 36.4 N 141.0 E1 No tsunami alerts
12:56 JST 12 Dec 2019 Iriomotejima Fukin 20km 2.9 24.3 N 123.8 E1 No tsunami alerts
14:30 JST 12 Dec 2019 Sado Fukin 10km 3.7 38.2 N 138.4 E1 No tsunami alerts
17:44 JST 12 Dec 2019 Iwate-ken Oki 30km 3.9 40.0 N 142.5 E1 No tsunami alerts
06:20 JST 13 Dec 2019 Amami-oshima Kinkai 40km 3.1 28.2 N 129.5 E1 No tsunami alerts
07:27 JST 13 Dec 2019 Fukushima-ken Oki 30km 4.3 36.7 N 141.8 E1 No tsunami alerts
19:29 JST 13 Dec 2019 Iwate-ken Oki 50km 3.4 39.6 N 142.1 E1 No tsunami alerts
20:14 JST 13 Dec 2019 Fukushima-ken Aizu 10km 2.7 37.0 N 139.5 E1 No tsunami alerts
23:20 JST 13 Dec 2019 Yamanashi-ken Tobu-Fujigoko 20km 2.5 35.5 N 139.0 E1 No tsunami alerts
03:24 JST 14 Dec 2019 Izu-ohshima Kinkai 30km 4.5 35.0 N 139.5 E3 No tsunami alerts
10:07 JST 15 Dec 2019 Miyakejima Kinkai 20km 2.6 34.1 N 139.4 E1 No tsunami alerts
12:33 JST 15 Dec 2019 Nagano-ken Hokubu 10km 2.9 36.6 N 138.4 E2 No tsunami alerts
13:38 JST 15 Dec 2019 Miyakojima Kinkai 20km 4.1 24.7 N 124.8 E1 No tsunami alerts
22:05 JST 15 Dec 2019 Miyakojima Kinkai 50km 3.9 24.8 N 125.3 E1 No tsunami alerts
04:14 JST 16 Dec 2019 Chiba-ken Toho-oki 60km 4.3 35.2 N 140.6 E3 No tsunami alerts
06:52 JST 16 Dec 2019 Iburi-chiho Chutobu 30km 4.3 42.8 N 141.9 E3 No tsunami alerts
11:39 JST 16 Dec 2019 Izu-ohshima Kinkai 10km 2.6 34.6 N 139.3 E1 No tsunami alerts
17:04 JST 16 Dec 2019 Yamanashi-ken Tobu-Fujigoko 20km 3.2 35.5 N 139.0 E2 No tsunami alerts
04:42 JST 17 Dec 2019 Mikawa-wan 10km 2.2 34.8 N 137.0 E1 No tsunami alerts
04:54 JST 17 Dec 2019 Ariake-kai 10km 2.6 32.8 N 130.6 E1 No tsunami alerts
12:22 JST 17 Dec 2019 Iwate-ken Oki 50km 3.5 40.4 N 142.1 E1 No tsunami alerts
19:15 JST 17 Dec 2019 Urakawa Oki 40km 3.4 42.0 N 142.8 E1 No tsunami alerts
00:16 JST 18 Dec 2019 Fukushima-ken Oki 90km 3.8 37.1 N 141.1 E1 No tsunami alerts
05:17 JST 18 Dec 2019 Kagoshima-ken Satsuma-chiho 160km 4.2 31.3 N 130.4 E1 No tsunami alerts
08:35 JST 18 Dec 2019 Okinawa-honto Kinkai 40km 5.0 27.3 N 128.5 E4 No tsunami alerts
16:26 JST 18 Dec 2019 Tokara-retto Kinkai 10km 2.9 29.6 N 129.8 E1 No tsunami alerts
18:16 JST 18 Dec 2019 Tokara-retto Kinkai very shallow 3.2 29.6 N 129.8 E1 No tsunami alerts
20:54 JST 18 Dec 2019 Nemuro-hanto Nanto-oki 100km 4.4 43.4 N 146.0 E3 No tsunami alerts
04:15 JST 19 Dec 2019 Aomori-ken Seiho-oki 10km 3.7 40.8 N 139.9 E1 No tsunami alerts
09:23 JST 19 Dec 2019 Ibaraki-ken Oki 90km 4.2 36.3 N 140.7 E3 No tsunami alerts
15:21 JST 19 Dec 2019 Aomori-ken Toho-oki 50km 5.5 40.5 N 142.2 E5 lower No tsunami alerts
05:28 JST 20 Dec 2019 Tanegashima Kinkai 30km 4.5 30.6 N 131.2 E2 No tsunami alerts
13:51 JST 20 Dec 2019 Nagano-ken Nambu 10km 2.7 35.8 N 137.6 E1 No tsunami alerts
14:09 JST 20 Dec 2019 Shizuoka-ken Chubu 30km 2.6 35.0 N 138.4 E1 No tsunami alerts
18:31 JST 20 Dec 2019 Amami-oshima Kinkai 30km 4.3 28.3 N 129.6 E3 No tsunami alerts
00:22 JST 21 Dec 2019 Miyagi-ken Oki 40km 4.0 38.8 N 142.2 E1 No tsunami alerts
07:44 JST 21 Dec 2019 Akita-ken Engan-hokubu 20km 2.9 40.2 N 140.2 E2 No tsunami alerts
12:00 JST 21 Dec 2019 Miyagi-ken Oki 40km 4.1 38.9 N 142.1 E1 No tsunami alerts
07:54 JST 22 Dec 2019 Akita-ken Oki 10km 3.3 39.3 N 139.6 E1 No tsunami alerts
13:41 JST 22 Dec 2019 Iwate-ken Engan-nambu 80km 3.4 39.1 N 141.7 E1 No tsunami alerts
13:44 JST 22 Dec 2019 Hyuga-nada 20km 4.1 31.6 N 131.9 E1 No tsunami alerts
14:24 JST 22 Dec 2019 Oshima-chiho Hokubu 10km 4.0 42.1 N 140.4 E3 No tsunami alerts
21:33 JST 22 Dec 2019 Iwate-ken Nairiku-nambu 10km 4.3 39.0 N 140.9 E3 No tsunami alerts
02:12 JST 23 Dec 2019 Kagoshima-ken Satsuma-chiho 10km 2.0 31.8 N 130.7 E1 No tsunami alerts
08:46 JST 23 Dec 2019 Hyuga-nada 30km 3.4 32.6 N 132.2 E1 No tsunami alerts
21:39 JST 23 Dec 2019 Iwate-ken Oki 50km 3.4 39.1 N 142.1 E1 No tsunami alerts
09:11 JST 24 Dec 2019 Sagami-wan very shallow 1.9 35.1 N 139.1 E1 No tsunami alerts
10:58 JST 24 Dec 2019 Tochigi-ken Hokubu 10km 2.4 36.8 N 139.4 E1 No tsunami alerts
19:44 JST 24 Dec 2019 Wakayama-ken Hokubu very shallow 2.1 34.2 N 135.3 E1 No tsunami alerts
23:37 JST 24 Dec 2019 Nemuro-hanto Nanto-oki 90km 4.8 43.5 N 146.2 E3 No tsunami alerts
04:50 JST 25 Dec 2019 Tokara-retto Kinkai 10km 1.8 29.6 N 129.6 E1 No tsunami alerts
04:54 JST 25 Dec 2019 Seto-naikai Chubu 10km 2.8 34.1 N 133.1 E1 No tsunami alerts
03:38 JST 26 Dec 2019 Abashiri-chiho 10km 2.4 43.5 N 144.0 E1 No tsunami alerts
09:08 JST 26 Dec 2019 Akita-ken Nairiku-hokubu 20km 2.8 40.1 N 140.5 E1 No tsunami alerts
17:19 JST 26 Dec 2019 Iwate-ken Oki 70km 3.4 40.0 N 142.0 E1 No tsunami alerts
18:26 JST 26 Dec 2019 Miyagi-ken Oki 50km 4.6 38.5 N 141.8 E3 No tsunami alerts
19:54 JST 26 Dec 2019 Kagoshima-ken Satsuma-chiho 10km 3.7 32.1 N 130.1 E3 No tsunami alerts
19:59 JST 26 Dec 2019 Kagoshima-ken Satsuma-chiho 10km 2.9 32.1 N 130.1 E2 No tsunami alerts
21:26 JST 26 Dec 2019 Kumamoto-ken Kumamoto-chiho 10km 2.0 32.9 N 130.7 E1 No tsunami alerts
03:09 JST 27 Dec 2019 Kagoshima-ken Satsuma-chiho 10km 3.3 32.1 N 130.1 E2 No tsunami alerts
04:44 JST 27 Dec 2019 Tochigi-ken Hokubu 10km 2.3 36.7 N 139.5 E1 No tsunami alerts
06:46 JST 27 Dec 2019 Kagoshima-ken Satsuma-chiho 10km 2.4 32.1 N 130.1 E1 No tsunami alerts
11:26 JST 27 Dec 2019 Okinawa-honto Kinkai 10km 3.8 26.2 N 128.4 E1 No tsunami alerts
12:34 JST 27 Dec 2019 Seto-naikai Chubu 10km 2.7 34.1 N 133.1 E1 No tsunami alerts
14:10 JST 27 Dec 2019 Sanriku Oki 10km 4.8 37.9 N 142.8 E2 No tsunami alerts
22:01 JST 27 Dec 2019 Kagoshima-ken Satsuma-chiho 10km 2.8 32.1 N 130.1 E1 No tsunami alerts
05:31 JST 28 Dec 2019 Tokara-retto Kinkai 20km 2.1 29.6 N 129.7 E1 No tsunami alerts
08:41 JST 28 Dec 2019 Iriomotejima Fukin 20km 4.7 24.1 N 123.8 E2 No tsunami alerts
21:24 JST 28 Dec 2019 Fukushima-ken Oki 40km 4.1 37.6 N 141.9 E1 No tsunami alerts
00:56 JST 29 Dec 2019 Amami-oshima Kinkai 30km 3.9 28.3 N 129.6 E2 No tsunami alerts
06:59 JST 29 Dec 2019 Kagoshima-ken Satsuma-chiho 10km 2.6 32.1 N 130.1 E1 No tsunami alerts
08:11 JST 29 Dec 2019 Iriomotejima Fukin 20km 3.3 24.1 N 123.8 E1 No tsunami alerts
09:52 JST 29 Dec 2019 Iwate-ken Oki 30km 3.9 40.2 N 142.5 E1 No tsunami alerts
13:11 JST 30 Dec 2019 Chichijima Kinkai 10km 5.4 28.2 N 143.1 E1 No tsunami alerts
13:32 JST 30 Dec 2019 Miyagi-ken Oki 40km 4.0 38.5 N 142.2 E1 No tsunami alerts
19:27 JST 30 Dec 2019 Ibaraki-ken Oki 30km 3.6 36.8 N 141.4 E1 No tsunami alerts
02:14 JST 31 Dec 2019 Iwate-ken Oki 50km 3.3 39.6 N 142.1 E1 No tsunami alerts
10:47 JST 31 Dec 2019 Shizuoka-ken Izu-chiho 10km 1.7 35.0 N 139.0 E1 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