J1 Earthquake Early Warning
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Quake Time Epicenter Latitude Longitude Depth Magnitude Intensity Remarks
00:17 JST 01 Apr 2017 Kumamoto-ken Kumamoto-chiho 10 km 2.3 32.6 N 130.7 E1 No tsunami alerts
04:42 JST 01 Apr 2017 Amami-oshima Kinkai 40 km 3.3 28.0 N 129.4 E1 No tsunami alerts
09:29 JST 01 Apr 2017 Tokara-retto Kinkai 70 km 2.9 28.3 N 128.8 E1 No tsunami alerts
19:43 JST 01 Apr 2017 Ishikawa-ken Noto-chiho 10 km 3.5 37.3 N 136.8 E3 No tsunami alerts
20:28 JST 01 Apr 2017 Ibaraki-ken Hokubu very shallow 4.0 36.7 N 140.6 E3 No tsunami alerts
21:51 JST 01 Apr 2017 Iwate-ken Nairiku-nambu 10 km 2.9 39.4 N 140.7 E2 No tsunami alerts
22:14 JST 01 Apr 2017 Yamaguchi-ken Hokusei-oki 10 km 3.2 34.0 N 130.9 E1 No tsunami alerts
00:40 JST 02 Apr 2017 Iwate-ken Oki 50 km 3.7 40.4 N 142.1 E2 No tsunami alerts
00:41 JST 02 Apr 2017 Chiba-ken Toho-oki 30 km 3.3 35.4 N 140.4 E3 No tsunami alerts
03:23 JST 02 Apr 2017 Miyagi-ken Oki 40 km 3.8 38.8 N 142.3 E1 No tsunami alerts
12:32 JST 02 Apr 2017 Miyagi-ken Oki 10 km 4.5 37.9 N 142.7 E1 No tsunami alerts
00:54 JST 03 Apr 2017 Iwate-ken Oki 50 km 3.3 39.6 N 142.1 E1 No tsunami alerts
23:49 JST 03 Apr 2017 Miyagi-ken Oki 40 km 3.9 38.4 N 142.1 E1 No tsunami alerts
07:00 JST 04 Apr 2017 Kumamoto-ken Kumamoto-chiho very shallow 3.1 32.6 N 130.7 E2 No tsunami alerts
07:41 JST 04 Apr 2017 Kagoshima-ken Satsuma-chiho very shallow 2.1 32.0 N 130.4 E1 No tsunami alerts
10:08 JST 04 Apr 2017 Nagano-ken Hokubu 10 km 2.8 36.4 N 137.8 E3 No tsunami alerts
21:43 JST 04 Apr 2017 Kumamoto-ken Kumamoto-chiho 10 km 2.4 32.7 N 130.6 E1 No tsunami alerts
01:54 JST 05 Apr 2017 Ibaraki-ken Hokubu 10 km 2.8 36.7 N 140.6 E1 No tsunami alerts
01:55 JST 05 Apr 2017 Fukushima-ken Oki 80 km 3.8 37.2 N 141.4 E1 No tsunami alerts
08:30 JST 05 Apr 2017 Kumamoto-ken Kumamoto-chiho 10 km 2.4 32.7 N 130.7 E1 No tsunami alerts
03:31 JST 06 Apr 2017 Ibaraki-ken Hokubu 10 km 2.9 36.7 N 140.7 E1 No tsunami alerts
04:14 JST 06 Apr 2017 Chiba-ken Toho-oki 10 km 2.7 35.2 N 140.4 E1 No tsunami alerts
05:00 JST 06 Apr 2017 Iwate-ken Oki 50 km 4.0 39.6 N 142.1 E2 No tsunami alerts
18:11 JST 06 Apr 2017 Niigata-ken Chuetsu-chiho 10 km 2.8 36.8 N 138.7 E1 No tsunami alerts
18:31 JST 06 Apr 2017 Satsuma-hanto Seiho-oki very shallow 4.2 31.0 N 129.0 E1 No tsunami alerts
19:05 JST 06 Apr 2017 Niigata-ken Chuetsu-chiho 10 km 3.8 36.8 N 138.7 E3 No tsunami alerts
19:52 JST 06 Apr 2017 Niigata-ken Chuetsu-chiho 10 km 3.6 36.8 N 138.7 E2 No tsunami alerts
21:18 JST 06 Apr 2017 Niigata-ken Chuetsu-chiho 10 km 2.8 36.8 N 138.7 E1 No tsunami alerts
02:31 JST 07 Apr 2017 Fukuoka-ken Hokusei-oki 10 km 3.3 33.8 N 130.1 E1 No tsunami alerts
22:49 JST 07 Apr 2017 Ibaraki-ken Oki 50 km 3.5 36.2 N 141.0 E1 No tsunami alerts
05:31 JST 08 Apr 2017 Niigata-ken Chuetsu-chiho 10 km 2.7 36.8 N 138.7 E1 No tsunami alerts
05:49 JST 08 Apr 2017 Kumamoto-ken Amakusa-Ashikita-chiho 10 km 2.8 32.4 N 130.5 E1 No tsunami alerts
15:09 JST 08 Apr 2017 Tottori-ken Chubu 10 km 2.4 35.4 N 133.8 E1 No tsunami alerts
16:50 JST 08 Apr 2017 Nagano-ken Nambu 10 km 3.5 35.9 N 138.1 E3 No tsunami alerts
20:42 JST 08 Apr 2017 Tottori-ken Chubu 10 km 3.3 35.4 N 133.9 E3 No tsunami alerts
23:17 JST 08 Apr 2017 Hachijojima Toho-oki 40 km 4.5 32.8 N 140.2 E2 No tsunami alerts
23:29 JST 08 Apr 2017 Niigata-ken Chuetsu-chiho 10 km 3.0 36.8 N 138.7 E1 No tsunami alerts
01:44 JST 09 Apr 2017 Kumamoto-ken Kumamoto-chiho very shallow 3.0 32.7 N 130.7 E2 No tsunami alerts
02:09 JST 09 Apr 2017 Tottori-ken Chubu 10 km 2.6 35.4 N 133.9 E1 No tsunami alerts
07:20 JST 09 Apr 2017 Fukushima-ken Oki 50 km 4.9 37.5 N 141.6 E3 No tsunami alerts
16:58 JST 09 Apr 2017 Nemuro-hanto Nanto-oki 50 km 3.2 43.0 N 145.5 E1 No tsunami alerts
18:09 JST 09 Apr 2017 Izu-ohshima Kinkai very shallow 2.5 34.7 N 139.3 E1 No tsunami alerts
18:14 JST 09 Apr 2017 Niigata-ken Chuetsu-chiho 20 km 2.8 37.2 N 138.6 E2 No tsunami alerts
21:39 JST 09 Apr 2017 Kumamoto-ken Kumamoto-chiho 10 km 3.5 32.8 N 130.8 E3 No tsunami alerts
22:57 JST 09 Apr 2017 Tokara-retto Kinkai very shallow 3.2 29.3 N 129.1 E1 No tsunami alerts
00:52 JST 10 Apr 2017 Izu-ohshima Kinkai very shallow 2.2 34.7 N 139.3 E1 No tsunami alerts
00:58 JST 10 Apr 2017 Izu-ohshima Kinkai very shallow 2.4 34.8 N 139.3 E1 No tsunami alerts
03:02 JST 10 Apr 2017 Miyagi-ken Oki 50 km 3.4 38.5 N 141.9 E1 No tsunami alerts
03:10 JST 10 Apr 2017 Miyagi-ken Oki 60 km 4.3 38.3 N 141.8 E2 No tsunami alerts
03:29 JST 10 Apr 2017 Ehime-ken Nan-yo 40 km 3.5 33.5 N 132.4 E1 No tsunami alerts
03:39 JST 10 Apr 2017 Izu-ohshima Kinkai very shallow 2.2 34.7 N 139.3 E1 No tsunami alerts
06:05 JST 10 Apr 2017 Miyagi-ken Oki 60 km 3.8 38.3 N 141.9 E2 No tsunami alerts
10:32 JST 10 Apr 2017 Fukushima-ken Oki 50 km 3.7 37.5 N 141.6 E1 No tsunami alerts
21:37 JST 10 Apr 2017 Chiba-ken Toho-oki 10 km 3.9 35.8 N 140.9 E2 No tsunami alerts
02:55 JST 11 Apr 2017 Kanagawa-ken Seibu 10 km 2.5 35.4 N 139.1 E1 No tsunami alerts
06:31 JST 11 Apr 2017 Kumamoto-ken Kumamoto-chiho 10 km 3.4 32.7 N 130.8 E2 No tsunami alerts
12:05 JST 11 Apr 2017 Ibaraki-ken Hokubu 10 km 2.8 36.7 N 140.6 E1 No tsunami alerts
14:56 JST 11 Apr 2017 Kumamoto-ken Kumamoto-chiho 10 km 2.6 32.7 N 130.7 E1 No tsunami alerts
16:44 JST 11 Apr 2017 Awajishima Fukin 10 km 2.9 34.3 N 134.8 E1 No tsunami alerts
21:26 JST 11 Apr 2017 Kumamoto-ken Kumamoto-chiho very shallow 2.1 32.8 N 130.7 E1 No tsunami alerts
21:54 JST 11 Apr 2017 Izu-ohshima Kinkai very shallow 1.7 34.7 N 139.3 E1 No tsunami alerts
23:54 JST 11 Apr 2017 Hyuga-nada 40 km 3.0 32.8 N 132.2 E1 No tsunami alerts
03:10 JST 12 Apr 2017 Ibaraki-ken Nambu 60 km 4.5 36.2 N 140.1 E3 No tsunami alerts
03:27 JST 12 Apr 2017 Kumamoto-ken Kumamoto-chiho 10 km 3.0 32.8 N 130.8 E2 No tsunami alerts
04:03 JST 12 Apr 2017 Shikoku Oki 40 km 3.2 33.5 N 134.5 E1 No tsunami alerts
08:30 JST 12 Apr 2017 Fukushima-ken Hamadori 10 km 3.1 36.9 N 140.8 E1 No tsunami alerts
16:40 JST 12 Apr 2017 Awajishima Fukin 20 km 3.1 34.3 N 134.8 E2 No tsunami alerts
22:55 JST 12 Apr 2017 Amami-oshima Hokuto-oki 30 km 4.8 28.7 N 130.3 E2 No tsunami alerts
23:29 JST 12 Apr 2017 Kumamoto-ken Kumamoto-chiho 10 km 2.3 32.8 N 130.9 E1 No tsunami alerts
00:48 JST 13 Apr 2017 Tokara-retto Kinkai 10 km 2.5 29.3 N 129.3 E2 No tsunami alerts
00:50 JST 13 Apr 2017 Tokara-retto Kinkai 10 km 1.9 29.3 N 129.3 E1 No tsunami alerts
02:15 JST 13 Apr 2017 Wakayama-ken Nambu 30 km 3.8 33.8 N 135.4 E3 No tsunami alerts
06:13 JST 13 Apr 2017 Tokara-retto Kinkai 10 km 2.7 29.6 N 129.7 E1 No tsunami alerts
06:22 JST 13 Apr 2017 Tokara-retto Kinkai very shallow 2.8 29.6 N 129.8 E1 No tsunami alerts
06:29 JST 13 Apr 2017 Tokara-retto Kinkai 10 km 2.6 29.6 N 129.7 E2 No tsunami alerts
06:42 JST 13 Apr 2017 Tokara-retto Kinkai very shallow 3.5 29.5 N 129.8 E3 No tsunami alerts
07:00 JST 13 Apr 2017 Tokara-retto Kinkai very shallow 2.9 29.6 N 129.7 E2 No tsunami alerts
07:04 JST 13 Apr 2017 Nagano-ken Nambu 20 km 1.6 35.9 N 137.8 E1 No tsunami alerts
07:05 JST 13 Apr 2017 Tokara-retto Kinkai very shallow 2.8 29.6 N 129.7 E2 No tsunami alerts
07:47 JST 13 Apr 2017 Tokara-retto Kinkai 20 km 3.1 29.6 N 129.8 E2 No tsunami alerts
08:16 JST 13 Apr 2017 Fukushima-ken Nakadori 10 km 2.9 37.3 N 140.0 E2 No tsunami alerts
08:36 JST 13 Apr 2017 Tokara-retto Kinkai 10 km 2.7 29.6 N 129.7 E1 No tsunami alerts
22:12 JST 13 Apr 2017 Hidaka-chiho Tobu 60 km 3.6 42.2 N 143.0 E1 No tsunami alerts
00:33 JST 14 Apr 2017 Kumamoto-ken Kumamoto-chiho very shallow 2.0 32.7 N 130.7 E1 No tsunami alerts
09:10 JST 14 Apr 2017 Fukushima-ken Aizu 10 km 2.3 37.7 N 140.0 E2 No tsunami alerts
12:05 JST 14 Apr 2017 Fukushima-ken Oki 20 km 3.8 36.9 N 141.4 E1 No tsunami alerts
14:12 JST 14 Apr 2017 Fukushima-ken Oki 90 km 3.7 37.6 N 141.4 E1 No tsunami alerts
23:01 JST 14 Apr 2017 Niigata-ken Chuetsu-chiho 10 km 4.1 36.8 N 138.7 E3 No tsunami alerts
23:28 JST 14 Apr 2017 Niigata-ken Chuetsu-chiho 10 km 3.2 36.8 N 138.7 E2 No tsunami alerts
00:36 JST 15 Apr 2017 Niigata-ken Chuetsu-chiho 10 km 3.3 36.8 N 138.7 E2 No tsunami alerts
00:46 JST 15 Apr 2017 Chiba-ken Hokuseibu 70 km 3.8 35.7 N 140.1 E2 No tsunami alerts
01:54 JST 15 Apr 2017 Niigata-ken Chuetsu-chiho 10 km 2.9 36.8 N 138.7 E1 No tsunami alerts
03:45 JST 15 Apr 2017 Ibaraki-ken Oki 30 km 3.3 36.7 N 141.2 E1 No tsunami alerts
07:30 JST 15 Apr 2017 Fukushima-ken Hamadori 100 km 3.8 37.0 N 140.8 E1 No tsunami alerts
11:59 JST 15 Apr 2017 Ibaraki-ken Hokubu 10 km 2.6 36.7 N 140.6 E1 No tsunami alerts
14:28 JST 15 Apr 2017 Kumamoto-ken Kumamoto-chiho 10 km 2.3 32.7 N 130.6 E1 No tsunami alerts
15:02 JST 15 Apr 2017 Ibaraki-ken Hokubu 10 km 2.5 36.7 N 140.6 E1 No tsunami alerts
04:24 JST 16 Apr 2017 Aomori-ken Toho-oki 30 km 4.3 41.1 N 142.6 E2 No tsunami alerts
14:28 JST 16 Apr 2017 Tokyo-to Nijusan-ku 120 km 3.7 35.6 N 139.7 E1 No tsunami alerts
14:32 JST 16 Apr 2017 Nagano-ken Hokubu 10 km 3.1 36.5 N 137.9 E2 No tsunami alerts
15:36 JST 16 Apr 2017 Nagano-ken Hokubu 10 km 2.0 36.5 N 137.9 E1 No tsunami alerts
19:02 JST 17 Apr 2017 Nagano-ken Nambu 10 km 2.7 36.0 N 137.6 E1 No tsunami alerts
22:22 JST 17 Apr 2017 Kumamoto-ken Kumamoto-chiho very shallow 2.2 32.8 N 130.7 E1 No tsunami alerts
22:30 JST 17 Apr 2017 Kumamoto-ken Kumamoto-chiho very shallow 2.3 32.8 N 130.7 E2 No tsunami alerts
00:38 JST 18 Apr 2017 Fukushima-ken Hamadori 10 km 3.0 37.0 N 140.6 E1 No tsunami alerts
02:39 JST 18 Apr 2017 Chiba-ken Nanto-oki 90 km 4.3 34.6 N 140.2 E2 No tsunami alerts
03:57 JST 18 Apr 2017 Amami-oshima Kinkai 10 km 4.2 27.5 N 130.3 E1 No tsunami alerts
05:42 JST 18 Apr 2017 Fukushima-ken Aizu 10 km 2.1 37.1 N 139.3 E1 No tsunami alerts
13:58 JST 18 Apr 2017 Chiba-ken Hokutobu 40 km 2.9 35.9 N 140.5 E1 No tsunami alerts
14:40 JST 18 Apr 2017 Ibaraki-ken Oki 60 km 3.2 36.8 N 141.0 E1 No tsunami alerts
14:49 JST 18 Apr 2017 Fukushima-ken Oki 30 km 3.9 37.3 N 141.9 E1 No tsunami alerts
02:49 JST 19 Apr 2017 Toyama-ken Tobu 10 km 2.8 36.9 N 137.6 E1 No tsunami alerts
03:21 JST 19 Apr 2017 Ibaraki-ken Hokubu 10 km 3.4 36.8 N 140.5 E1 No tsunami alerts
09:08 JST 19 Apr 2017 Kumamoto-ken Kumamoto-chiho 10 km 2.2 32.4 N 130.6 E1 No tsunami alerts
11:32 JST 19 Apr 2017 Tottori-ken Chubu 10 km 2.4 35.4 N 133.9 E1 No tsunami alerts
11:56 JST 19 Apr 2017 Tachibana-wan 20 km 2.8 32.7 N 130.0 E2 No tsunami alerts
12:00 JST 19 Apr 2017 Tachibana-wan 10 km 3.1 32.7 N 130.0 E3 No tsunami alerts
12:13 JST 19 Apr 2017 Kumamoto-ken Kumamoto-chiho 10 km 1.5 32.8 N 130.7 E1 No tsunami alerts
12:46 JST 19 Apr 2017 Tachibana-wan 20 km 4.1 32.7 N 130.0 E3 No tsunami alerts
14:17 JST 19 Apr 2017 Wakayama-ken Hokubu 10 km 2.7 34.0 N 135.3 E2 No tsunami alerts
15:16 JST 19 Apr 2017 Tottori-ken Chubu very shallow 3.0 35.4 N 133.9 E2 No tsunami alerts
00:16 JST 20 Apr 2017 Amami-oshima Kinkai 10 km 4.6 27.3 N 129.6 E1 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
08:35 JST 20 Apr 2017 Nagano-ken Nambu very shallow 1.6 35.9 N 137.7 E1 No tsunami alerts
09:14 JST 20 Apr 2017 Fukushima-ken Hamadori 10 km 3.3 37.1 N 140.7 E1 No tsunami alerts
20:42 JST 20 Apr 2017 Etorofuto Nanto-oki 10 km 5.0 44.1 N 148.6 E2 No tsunami alerts
00:25 JST 21 Apr 2017 Fukushima-ken Oki 30 km 3.9 37.4 N 141.8 E1 No tsunami alerts
06:36 JST 21 Apr 2017 Kumamoto-ken Kumamoto-chiho 10 km 2.5 32.5 N 130.7 E1 No tsunami alerts
13:48 JST 21 Apr 2017 Osaka-fu Nambu 10 km 2.8 34.3 N 135.2 E1 No tsunami alerts
15:42 JST 21 Apr 2017 Tottori-ken Chubu 10 km 2.8 35.4 N 133.9 E1 No tsunami alerts
17:47 JST 21 Apr 2017 Hidaka-chiho Tobu 60 km 3.9 42.3 N 143.0 E1 No tsunami alerts
04:42 JST 22 Apr 2017 Aomori-ken Toho-oki 30 km 4.2 40.6 N 142.5 E1 No tsunami alerts
06:32 JST 22 Apr 2017 Miyagi-ken Oki 60 km 3.6 38.5 N 141.7 E1 No tsunami alerts
04:22 JST 23 Apr 2017 Kumamoto-ken Aso-chiho 10 km 2.5 33.0 N 131.1 E1 No tsunami alerts
06:50 JST 23 Apr 2017 Miyagi-ken Oki 20 km 3.9 38.9 N 142.5 E1 No tsunami alerts
15:37 JST 23 Apr 2017 Southern Sakhalin 10 km 5.2 46.3 N 142.1 E2 No tsunami alerts
19:09 JST 23 Apr 2017 Fukushima-ken Oki 30 km 4.3 37.1 N 141.4 E2 No tsunami alerts
03:43 JST 24 Apr 2017 Tokachi Oki 50 km 4.3 41.9 N 143.3 E2 No tsunami alerts
05:04 JST 24 Apr 2017 Mikawa-wan very shallow 2.9 34.7 N 137.1 E1 No tsunami alerts
06:03 JST 24 Apr 2017 Kumamoto-ken Kumamoto-chiho very shallow 2.2 32.6 N 130.7 E1 No tsunami alerts
14:36 JST 24 Apr 2017 Aichi-ken Seibu 20 km 3.3 35.0 N 136.9 E2 No tsunami alerts
16:14 JST 24 Apr 2017 Tomakomai Oki 130 km 3.9 42.4 N 141.8 E1 No tsunami alerts
18:44 JST 24 Apr 2017 Niigata-ken Chuetsu-chiho 10 km 1.6 37.0 N 138.7 E1 No tsunami alerts
22:58 JST 24 Apr 2017 Shizuoka-ken Seibu 40 km 4.1 34.9 N 137.9 E2 No tsunami alerts
21:40 JST 25 Apr 2017 Hokkaido Toho-oki 60 km 4.1 43.7 N 147.3 E1 No tsunami alerts
03:01 JST 26 Apr 2017 Miyagi-ken Oki 50 km 3.6 38.9 N 142.0 E1 No tsunami alerts
03:12 JST 26 Apr 2017 Miyagi-ken Oki 50 km 3.4 38.9 N 142.0 E1 No tsunami alerts
12:27 JST 26 Apr 2017 Miyagi-ken Oki 50 km 4.0 38.4 N 142.0 E1 No tsunami alerts
02:38 JST 27 Apr 2017 Amami-oshima Kinkai 20 km 3.0 27.6 N 129.0 E1 No tsunami alerts
09:20 JST 27 Apr 2017 Kumamoto-ken Kumamoto-chiho very shallow 2.0 32.6 N 130.7 E1 No tsunami alerts
01:33 JST 28 Apr 2017 Fukushima-ken Oki 60 km 3.4 37.4 N 141.1 E1 No tsunami alerts
01:39 JST 28 Apr 2017 Aomori-ken Toho-oki 50 km 3.6 40.9 N 142.1 E1 No tsunami alerts
05:50 JST 28 Apr 2017 Kagoshima-ken Satsuma-chiho very shallow 2.7 32.0 N 130.2 E1 No tsunami alerts
07:29 JST 28 Apr 2017 Tottori-ken Chubu 10 km 2.1 35.4 N 133.8 E1 No tsunami alerts
11:21 JST 28 Apr 2017 Miyazaki-ken Nambu-yamazoi 10 km 2.3 31.9 N 131.1 E1 No tsunami alerts
14:38 JST 28 Apr 2017 Kumamoto-ken Kumamoto-chiho 10 km 2.2 32.6 N 130.7 E1 No tsunami alerts
16:30 JST 28 Apr 2017 Miyagi-ken Oki 60 km 3.8 38.4 N 142.0 E1 No tsunami alerts
16:54 JST 28 Apr 2017 Okinawa-honto Kinkai 10 km 2.8 27.3 N 128.6 E1 No tsunami alerts
17:07 JST 28 Apr 2017 Miyagi-ken Oki 50 km 3.4 38.8 N 142.0 E1 No tsunami alerts
17:11 JST 28 Apr 2017 Ibaraki-ken Oki 50 km 3.4 36.5 N 141.1 E1 No tsunami alerts
06:01 JST 29 Apr 2017 Chichijima Kinkai 30 km 4.4 26.4 N 142.7 E1 No tsunami alerts
14:55 JST 29 Apr 2017 Chiba-ken Toho-oki 20 km 3.9 35.2 N 140.4 E3 No tsunami alerts
16:20 JST 29 Apr 2017 Soya-chiho Hokubu 10 km 2.2 45.3 N 141.8 E1 No tsunami alerts
18:29 JST 29 Apr 2017 Kumamoto-ken Kumamoto-chiho 10 km 1.6 32.8 N 130.7 E1 No tsunami alerts
21:32 JST 29 Apr 2017 Osumi-hanto Toho-oki 50 km 5.7 30.8 N 131.5 E3 No tsunami alerts
21:34 JST 29 Apr 2017 Osumi-hanto Toho-oki 40 km 4.2 30.8 N 131.6 E1 No tsunami alerts
22:40 JST 29 Apr 2017 Osumi-hanto Toho-oki 40 km 4.4 30.8 N 131.5 E1 No tsunami alerts
23:27 JST 29 Apr 2017 Hyogo-ken Nanseibu 10 km 2.5 34.8 N 134.4 E1 No tsunami alerts
00:24 JST 30 Apr 2017 Fukui-ken Reihoku 10 km 2.8 35.8 N 136.4 E1 No tsunami alerts
02:23 JST 30 Apr 2017 Miyagi-ken Oki 50 km 2.8 38.7 N 141.8 E1 No tsunami alerts
04:40 JST 30 Apr 2017 Osumi-hanto Toho-oki 30 km 3.8 30.8 N 131.5 E1 No tsunami alerts
05:23 JST 30 Apr 2017 Osumi-hanto Toho-oki 40 km 4.7 30.8 N 131.5 E2 No tsunami alerts
07:41 JST 30 Apr 2017 Ishigakijima Kinkai 20 km 4.2 24.4 N 124.2 E3 No tsunami alerts
12:08 JST 30 Apr 2017 Iyo-nada 50 km 3.4 33.5 N 132.3 E1 No tsunami alerts
18:57 JST 30 Apr 2017 Kumamoto-ken Kumamoto-chiho 10 km 2.7 32.6 N 130.7 E1 No tsunami alerts
19:30 JST 30 Apr 2017 Chiba-ken Hokuseibu 80 km 3.7 35.6 N 140.2 E1 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
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