J1 Earthquake Early Warning
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Quake Time Epicenter Latitude Longitude Depth Magnitude Intensity Remarks
02:35 JST 01 Jan 2014 Ibaraki-ken Hokubu 10 km 3.0 36.7 N 140.6 E1 No tsunami alerts
04:16 JST 01 Jan 2014 Ibaraki-ken Hokubu 10 km 3.2 36.7 N 140.6 E2 No tsunami alerts
04:17 JST 01 Jan 2014 Nagasaki-ken Hokubu 10 km 2.4 33.0 N 129.9 E1 No tsunami alerts
13:18 JST 01 Jan 2014 Hachijojima Kinkai 10 km 3.6 33.2 N 139.4 E1 No tsunami alerts
19:18 JST 01 Jan 2014 Tokara-retto Kinkai 10 km 2.7 29.6 N 130.0 E1 No tsunami alerts
23:39 JST 01 Jan 2014 Ibaraki-ken Oki 50 km 4.2 36.7 N 140.9 E3 No tsunami alerts
00:44 JST 02 Jan 2014 Ibaraki-ken Nambu 50 km 3.1 36.1 N 139.9 E1 No tsunami alerts
02:15 JST 02 Jan 2014 Izu-ohshima Kinkai very shallow 2.4 34.7 N 139.4 E2 No tsunami alerts
10:35 JST 02 Jan 2014 Fukushima-ken Oki 50 km 3.9 37.1 N 141.4 E2 No tsunami alerts
16:48 JST 02 Jan 2014 Chiba-ken Toho-oki 30 km 4.2 35.3 N 140.6 E2 No tsunami alerts
21:38 JST 02 Jan 2014 Chiba-ken Toho-oki 30 km 3.0 35.3 N 140.6 E1 No tsunami alerts
22:11 JST 02 Jan 2014 Chiba-ken Toho-oki 30 km 5.1 35.3 N 140.6 E3 No tsunami alerts
22:31 JST 02 Jan 2014 Chiba-ken Toho-oki 30 km 3.5 35.3 N 140.6 E2 No tsunami alerts
23:29 JST 02 Jan 2014 Chiba-ken Toho-oki 30 km 3.1 35.4 N 140.6 E1 No tsunami alerts
08:10 JST 03 Jan 2014 Aichi-ken Seibu 40 km 3.2 34.9 N 137.1 E2 No tsunami alerts
08:21 JST 03 Jan 2014 Izu-ohshima Kinkai very shallow 2.8 34.7 N 139.4 E2 No tsunami alerts
08:41 JST 03 Jan 2014 Kii-suido very shallow 3.0 34.1 N 135.1 E2 No tsunami alerts
10:50 JST 03 Jan 2014 Ibaraki-ken Nambu 70 km 3.6 36.1 N 140.1 E2 No tsunami alerts
11:40 JST 03 Jan 2014 Fukushima-ken Oki 40 km 3.6 37.5 N 141.5 E1 No tsunami alerts
17:30 JST 03 Jan 2014 Chiba-ken Toho-oki 20 km 3.2 35.4 N 140.6 E1 No tsunami alerts
18:16 JST 03 Jan 2014 Miyagi-ken Oki 50 km 3.7 38.5 N 141.8 E1 No tsunami alerts
21:20 JST 03 Jan 2014 Miyazaki-ken Nambu-yamazoi very shallow 3.6 32.1 N 130.9 E2 No tsunami alerts
14:22 JST 04 Jan 2014 Hyogo-ken Hokubu 10 km 3.2 35.2 N 134.9 E2 No tsunami alerts
14:23 JST 04 Jan 2014 Fukushima-ken Oki 10 km 5.3 37.1 N 143.2 E1 No tsunami alerts
21:15 JST 04 Jan 2014 Ehime-ken Nan-yo 50 km 2.9 33.4 N 132.4 E1 No tsunami alerts
03:01 JST 05 Jan 2014 Miyagi-ken Oki 40 km 3.9 38.8 N 142.1 E2 No tsunami alerts
11:17 JST 05 Jan 2014 Miyagi-ken Oki 50 km 3.2 38.9 N 142.1 E1 No tsunami alerts
20:44 JST 05 Jan 2014 Akita-ken Nairiku-nambu 10 km 2.0 39.5 N 140.7 E1 No tsunami alerts
23:28 JST 05 Jan 2014 Hachijojima Kinkai 20 km 4.6 33.5 N 139.5 E2 No tsunami alerts
01:00 JST 06 Jan 2014 Chiba-ken Toho-oki very shallow 3.2 35.1 N 140.7 E1 No tsunami alerts
01:24 JST 06 Jan 2014 Iwate-ken Engan-hokubu 100 km 4.0 39.6 N 141.9 E2 No tsunami alerts
02:21 JST 06 Jan 2014 Ibaraki-ken Hokubu 80 km 3.8 36.7 N 140.5 E2 No tsunami alerts
04:28 JST 06 Jan 2014 Aomori-ken Sampachi-Kamikita-chiho 10 km 2.1 41.1 N 141.3 E1 No tsunami alerts
07:06 JST 06 Jan 2014 Hiroshima-ken Nanseibu 30 km 3.2 34.4 N 132.7 E2 No tsunami alerts
15:10 JST 06 Jan 2014 Kanagawa-ken Seibu 10 km 1.8 35.4 N 139.0 E1 No tsunami alerts
17:18 JST 06 Jan 2014 Gumma-ken Nambu 140 km 3.8 36.3 N 138.8 E1 No tsunami alerts
20:28 JST 06 Jan 2014 Fukushima-ken Oki 40 km 3.8 37.0 N 141.3 E2 No tsunami alerts
21:10 JST 06 Jan 2014 Iwate-ken Oki 30 km 3.9 39.0 N 142.4 E1 No tsunami alerts
00:57 JST 07 Jan 2014 Fukushima-ken Oki 40 km 3.9 37.5 N 141.6 E2 No tsunami alerts
05:29 JST 07 Jan 2014 Kumamoto-ken Kumamoto-chiho 10 km 2.4 32.9 N 130.9 E1 No tsunami alerts
09:41 JST 07 Jan 2014 Ibaraki-ken Hokubu 10 km 3.3 36.8 N 140.6 E1 No tsunami alerts
22:11 JST 07 Jan 2014 Chiba-ken Toho-oki 30 km 4.2 35.4 N 140.4 E3 No tsunami alerts
23:16 JST 07 Jan 2014 Iwate-ken Oki 40 km 4.0 39.2 N 142.4 E2 No tsunami alerts
03:51 JST 08 Jan 2014 Tochigi-ken Nambu 70 km 3.4 36.4 N 140.1 E2 No tsunami alerts
09:00 JST 08 Jan 2014 Iwate-ken Oki 40 km 3.5 40.4 N 142.1 E1 No tsunami alerts
09:38 JST 08 Jan 2014 Iwate-ken Nairiku-nambu 10 km 3.1 39.0 N 140.9 E1 No tsunami alerts
19:06 JST 08 Jan 2014 Izu-ohshima Kinkai very shallow 2.5 34.8 N 139.2 E1 No tsunami alerts
21:28 JST 08 Jan 2014 Miyagi-ken Oki 50 km 4.0 38.8 N 142.1 E2 No tsunami alerts
03:15 JST 09 Jan 2014 Ishigakijima Kinkai 70 km 5.6 24.6 N 123.5 E4 No tsunami alerts
03:57 JST 09 Jan 2014 Ibaraki-ken Hokubu 10 km 4.5 36.8 N 140.6 E4 No tsunami alerts
05:35 JST 09 Jan 2014 Niigata-ken Chuetsu-chiho very shallow 2.4 37.1 N 138.7 E1 No tsunami alerts
09:29 JST 09 Jan 2014 Ishikari-chiho Nambu very shallow 2.8 42.7 N 141.3 E1 No tsunami alerts
10:05 JST 09 Jan 2014 Ibaraki-ken Hokubu 10 km 2.4 36.7 N 140.7 E1 No tsunami alerts
13:17 JST 09 Jan 2014 Chiba-ken Toho-oki 20 km 3.2 35.4 N 140.4 E1 No tsunami alerts
13:32 JST 09 Jan 2014 Urakawa Oki 60 km 4.7 42.0 N 142.6 E3 No tsunami alerts
15:28 JST 09 Jan 2014 Fukushima-ken Oki 30 km 4.2 36.9 N 141.5 E2 No tsunami alerts
03:03 JST 10 Jan 2014 Nagano-ken Nambu 10 km 2.7 35.9 N 137.6 E1 No tsunami alerts
07:04 JST 10 Jan 2014 Yamanashi-ken Chu-seibu 30 km 2.7 35.3 N 138.4 E1 No tsunami alerts
16:14 JST 10 Jan 2014 Oita-ken Seibu 110 km 3.5 32.9 N 131.3 E1 No tsunami alerts
20:51 JST 10 Jan 2014 Niigata-ken Chuetsu-chiho 10 km 2.5 37.0 N 138.7 E2 No tsunami alerts
23:28 JST 10 Jan 2014 Amami-oshima Kinkai 20 km 3.2 28.3 N 129.5 E1 No tsunami alerts
00:29 JST 11 Jan 2014 Ibaraki-ken Hokubu 10 km 3.4 36.7 N 140.6 E2 No tsunami alerts
04:21 JST 11 Jan 2014 Tokyo-wan 50 km 2.4 35.4 N 139.7 E1 No tsunami alerts
15:08 JST 11 Jan 2014 Ibaraki-ken Hokubu 10 km 2.9 36.7 N 140.6 E1 No tsunami alerts
00:46 JST 12 Jan 2014 Miyagi-ken Oki 50 km 4.0 38.9 N 141.9 E2 No tsunami alerts
11:59 JST 12 Jan 2014 Amami-oshima Kinkai 10 km 3.7 27.9 N 130.2 E1 No tsunami alerts
14:10 JST 12 Jan 2014 Aomori-ken Toho-oki 70 km 3.4 41.5 N 142.0 E1 No tsunami alerts
18:25 JST 12 Jan 2014 Kushiro Oki 50 km 3.2 42.8 N 144.8 E1 No tsunami alerts
20:56 JST 12 Jan 2014 Nemuro-hanto Nanto-oki 50 km 3.7 43.2 N 146.0 E1 No tsunami alerts
08:29 JST 13 Jan 2014 Ibaraki-ken Hokubu 10 km 3.6 36.7 N 140.6 E3 No tsunami alerts
10:29 JST 13 Jan 2014 Ibaraki-ken Hokubu 50 km 2.9 36.6 N 140.5 E1 No tsunami alerts
21:44 JST 13 Jan 2014 Tokyo-wan 80 km 3.2 35.6 N 140.0 E1 No tsunami alerts
13:34 JST 14 Jan 2014 Iwate-ken Engan-hokubu 60 km 3.4 39.8 N 141.8 E1 No tsunami alerts
14:11 JST 14 Jan 2014 Iwate-ken Oki 30 km 4.3 39.4 N 142.2 E2 No tsunami alerts
19:20 JST 14 Jan 2014 Ibaraki-ken Hokubu 10 km 2.9 36.7 N 140.6 E1 No tsunami alerts
19:50 JST 14 Jan 2014 Ibaraki-ken Oki 30 km 4.1 36.6 N 141.1 E1 No tsunami alerts
04:33 JST 15 Jan 2014 Ibaraki-ken Hokubu 10 km 3.5 36.8 N 140.6 E2 No tsunami alerts
08:26 JST 15 Jan 2014 Oshima-chiho Tobu 10 km 2.2 42.1 N 140.5 E1 No tsunami alerts
14:47 JST 15 Jan 2014 Iwate-ken Oki 40 km 4.0 39.0 N 142.4 E2 No tsunami alerts
21:04 JST 15 Jan 2014 Ibaraki-ken Oki 40 km 3.8 35.9 N 140.9 E1 No tsunami alerts
21:21 JST 15 Jan 2014 Ibaraki-ken Hokubu very shallow 3.0 36.7 N 140.6 E1 No tsunami alerts
21:47 JST 15 Jan 2014 Ibaraki-ken Hokubu 10 km 3.4 36.7 N 140.6 E2 No tsunami alerts
03:50 JST 16 Jan 2014 Okinawa-honto Kinkai 70 km 3.7 26.0 N 126.5 E1 No tsunami alerts
08:11 JST 16 Jan 2014 Urakawa Oki 60 km 4.0 42.0 N 142.3 E1 No tsunami alerts
10:12 JST 16 Jan 2014 Iwate-ken Oki 30 km 5.0 40.1 N 142.7 E3 No tsunami alerts
13:24 JST 16 Jan 2014 Akita-ken Nairiku-nambu 10 km 2.1 39.5 N 140.4 E1 No tsunami alerts
21:22 JST 16 Jan 2014 Miyagi-ken Oki 40 km 4.2 38.9 N 142.6 E2 No tsunami alerts
22:28 JST 16 Jan 2014 Miyagi-ken Oki 50 km 4.1 38.1 N 141.8 E2 No tsunami alerts
04:32 JST 17 Jan 2014 Miyagi-ken Oki 50 km 3.8 38.2 N 141.7 E2 No tsunami alerts
07:56 JST 17 Jan 2014 Amami-oshima Kinkai 30 km 4.8 28.0 N 129.5 E3 No tsunami alerts
18:37 JST 17 Jan 2014 Ibaraki-ken Oki 20 km 4.3 36.7 N 141.3 E3 No tsunami alerts
18:53 JST 17 Jan 2014 Chiba-ken Hokuseibu 80 km 4.3 35.6 N 140.1 E2 No tsunami alerts
01:39 JST 18 Jan 2014 Ibaraki-ken Nambu 90 km 3.2 36.1 N 139.8 E1 No tsunami alerts
09:40 JST 18 Jan 2014 Ibaraki-ken Hokubu 10 km 3.2 36.9 N 140.6 E1 No tsunami alerts
12:27 JST 18 Jan 2014 Aomori-ken Toho-oki 50 km 3.2 40.7 N 142.2 E1 No tsunami alerts
14:32 JST 18 Jan 2014 Chiba-ken Toho-oki 10 km 4.1 35.8 N 141.0 E2 No tsunami alerts
15:34 JST 18 Jan 2014 Fukushima-ken Oki 40 km 4.2 37.2 N 141.5 E2 No tsunami alerts
02:05 JST 19 Jan 2014 Chiba-ken Toho-oki 50 km 3.5 35.6 N 140.8 E1 No tsunami alerts
05:11 JST 19 Jan 2014 Fukushima-ken Oki 40 km 3.9 37.2 N 141.5 E1 No tsunami alerts
12:10 JST 19 Jan 2014 Osumi-hanto Toho-oki 40 km 3.2 31.1 N 131.3 E1 No tsunami alerts
13:30 JST 19 Jan 2014 Nagano-ken Nambu 50 km 2.6 35.3 N 137.6 E1 No tsunami alerts
18:18 JST 19 Jan 2014 Fukushima-ken Oki 50 km 3.1 36.9 N 141.1 E1 No tsunami alerts
22:49 JST 19 Jan 2014 Iwate-ken Oki 50 km 3.3 40.3 N 142.2 E1 No tsunami alerts
05:16 JST 20 Jan 2014 Nagano-ken Hokubu 20 km 2.7 36.9 N 138.3 E1 No tsunami alerts
10:03 JST 20 Jan 2014 Tosa-wan 30 km 3.3 33.2 N 133.5 E1 No tsunami alerts
01:21 JST 21 Jan 2014 Kumamoto-ken Amakusa-Ashikita-chiho 10 km 2.7 32.2 N 130.4 E1 No tsunami alerts
14:28 JST 21 Jan 2014 Shizuoka-ken Chubu 30 km 4.0 35.1 N 138.2 E2 No tsunami alerts
11:31 JST 22 Jan 2014 Fukushima-ken Oki 30 km 4.4 37.3 N 141.8 E2 No tsunami alerts
14:09 JST 22 Jan 2014 Hyogo-ken Nantobu 20 km 2.6 34.9 N 135.4 E1 No tsunami alerts
15:56 JST 22 Jan 2014 Aichi-ken Seibu 50 km 2.9 35.1 N 137.2 E1 No tsunami alerts
16:16 JST 22 Jan 2014 Hokkaido Toho-oki 60 km 4.0 43.7 N 146.7 E1 No tsunami alerts
20:18 JST 22 Jan 2014 Chiba-ken Toho-oki 30 km 3.5 35.3 N 140.6 E1 No tsunami alerts
02:21 JST 23 Jan 2014 Akita-ken Nairiku-nambu 20 km 1.8 39.5 N 140.4 E1 No tsunami alerts
13:32 JST 23 Jan 2014 Boso-hanto Nampo-oki 60 km 3.9 34.2 N 140.3 E1 No tsunami alerts
17:51 JST 23 Jan 2014 Hachijojima Kinkai 10 km 3.7 33.3 N 139.5 E1 No tsunami alerts
18:21 JST 23 Jan 2014 Chiba-ken Toho-oki 40 km 4.5 35.2 N 141.1 E2 No tsunami alerts
01:11 JST 24 Jan 2014 Ibaraki-ken Hokubu 60 km 3.9 36.5 N 140.6 E2 No tsunami alerts
05:27 JST 24 Jan 2014 Akita-ken Nairiku-nambu 10 km 2.5 39.5 N 140.4 E1 No tsunami alerts
05:38 JST 24 Jan 2014 Niigata-ken Chuetsu-chiho 10 km 3.1 37.2 N 138.9 E2 No tsunami alerts
08:13 JST 24 Jan 2014 Iwate-ken Oki 50 km 3.3 40.4 N 142.1 E1 No tsunami alerts
15:10 JST 24 Jan 2014 Ibaraki-ken Hokubu 10 km 3.0 36.7 N 140.6 E1 No tsunami alerts
15:35 JST 24 Jan 2014 Fukui-ken Reihoku 10 km 3.1 36.2 N 136.3 E2 No tsunami alerts
15:37 JST 24 Jan 2014 Miyagi-ken Oki 60 km 4.0 38.1 N 141.8 E1 No tsunami alerts
17:47 JST 24 Jan 2014 Fukushima-ken Oki 30 km 3.4 37.4 N 141.3 E1 No tsunami alerts
18:34 JST 24 Jan 2014 Ibaraki-ken Hokubu 10 km 2.8 36.7 N 140.6 E1 No tsunami alerts
05:29 JST 25 Jan 2014 Miyakojima Kinkai 50 km 3.6 24.8 N 125.4 E1 No tsunami alerts
17:48 JST 25 Jan 2014 Urakawa Oki 60 km 3.7 41.9 N 142.5 E1 No tsunami alerts
18:24 JST 25 Jan 2014 Amami-oshima Kinkai 40 km 3.1 27.9 N 128.9 E1 No tsunami alerts
21:27 JST 25 Jan 2014 Chiba-ken Hokuseibu 80 km 3.6 35.6 N 140.1 E2 No tsunami alerts
08:53 JST 26 Jan 2014 Miyagi-ken Oki 50 km 3.0 38.7 N 141.8 E1 No tsunami alerts
10:30 JST 26 Jan 2014 Ibaraki-ken Oki 30 km 3.1 36.5 N 140.9 E1 No tsunami alerts
12:41 JST 26 Jan 2014 Fukushima-ken Oki 50 km 3.9 37.5 N 141.4 E1 No tsunami alerts
14:48 JST 26 Jan 2014 Wakayama-ken Hokubu 10 km 2.9 34.0 N 135.2 E1 No tsunami alerts
18:36 JST 26 Jan 2014 Fukushima-ken Oki 40 km 3.8 37.7 N 141.8 E2 No tsunami alerts
04:22 JST 28 Jan 2014 Iwate-ken Oki 50 km 3.5 40.4 N 142.1 E1 No tsunami alerts
05:25 JST 28 Jan 2014 Ibaraki-ken Oki 40 km 4.2 36.4 N 141.1 E2 No tsunami alerts
05:26 JST 28 Jan 2014 Ibaraki-ken Oki 40 km 4.1 36.4 N 141.2 E2 No tsunami alerts
08:58 JST 28 Jan 2014 Ibaraki-ken Hokubu 10 km 2.9 36.7 N 140.6 E1 No tsunami alerts
14:33 JST 28 Jan 2014 Tokachi-chiho Nambu 50 km 3.6 42.3 N 143.1 E1 No tsunami alerts
17:35 JST 28 Jan 2014 Ibaraki-ken Oki 40 km 4.0 35.9 N 141.0 E1 No tsunami alerts
20:17 JST 28 Jan 2014 Ibaraki-ken Hokubu 10 km 3.0 36.7 N 140.6 E1 No tsunami alerts
20:31 JST 28 Jan 2014 Miyagi-ken Oki 60 km 3.4 38.9 N 142.1 E1 No tsunami alerts
20:49 JST 28 Jan 2014 Okinawa-honto Hokusei-oki 90 km 4.6 27.0 N 127.1 E2 No tsunami alerts
22:46 JST 28 Jan 2014 Akita-ken Nairiku-nambu 10 km 2.4 39.6 N 140.4 E2 No tsunami alerts
23:11 JST 28 Jan 2014 Niigata-ken Chuetsu-chiho 20 km 3.2 37.0 N 138.6 E2 No tsunami alerts
02:26 JST 29 Jan 2014 Ibaraki-ken Oki 30 km 3.5 36.7 N 141.1 E1 No tsunami alerts
06:28 JST 29 Jan 2014 Tochigi-ken Hokubu very shallow 3.3 36.9 N 139.4 E2 No tsunami alerts
13:12 JST 29 Jan 2014 Ibaraki-ken Oki 40 km 3.4 36.7 N 141.1 E1 No tsunami alerts
17:35 JST 30 Jan 2014 Hidaka-chiho Chubu 30 km 3.6 42.5 N 142.7 E1 No tsunami alerts
22:02 JST 31 Jan 2014 Shizuoka-ken Chubu 30 km 3.3 35.0 N 138.3 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