J1 Earthquake Early Warning
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Quake Time Epicenter Latitude Longitude Depth Mag Intensity Remarks
01:43 JST 01 Apr 2020 Izu-hanto Toho-oki 10km 2.6 35.0 N 139.1 E1 No tsunami alerts
04:39 JST 01 Apr 2020 Soya-chiho Hokubu 10km 2.5 45.1 N 141.8 E2 No tsunami alerts
04:47 JST 01 Apr 2020 Ishigakijima Kinkai 10km 4.1 24.2 N 124.2 E1 No tsunami alerts
14:43 JST 01 Apr 2020 Chiba-ken Nambu 30km 2.9 35.3 N 140.4 E1 No tsunami alerts
18:11 JST 01 Apr 2020 Ishigakijima Kinkai 10km 4.3 24.2 N 124.2 E1 No tsunami alerts
00:33 JST 02 Apr 2020 Chiba-ken Toho-oki 10km 4.2 35.7 N 140.9 E3 No tsunami alerts
03:25 JST 02 Apr 2020 Nagano-ken Hokubu 10km 2.1 36.7 N 138.5 E1 No tsunami alerts
19:08 JST 02 Apr 2020 Miyakojima Kinkai 50km 4.5 24.8 N 125.4 E3 No tsunami alerts
01:02 JST 03 Apr 2020 Miyagi-ken Oki 50km 3.7 38.3 N 141.7 E1 No tsunami alerts
03:40 JST 03 Apr 2020 Wakayama-ken Hokubu 10km 2.5 34.2 N 135.2 E1 No tsunami alerts
14:30 JST 03 Apr 2020 Hiroshima-ken Nantobu 20km 4.1 34.5 N 133.4 E3 No tsunami alerts
16:31 JST 03 Apr 2020 Nagano-ken Nambu 10km 2.2 35.9 N 137.7 E1 No tsunami alerts
20:40 JST 03 Apr 2020 Wakayama-ken Hokubu 10km 2.2 34.1 N 135.2 E1 No tsunami alerts
07:54 JST 04 Apr 2020 Miyakojima Kinkai 10km 3.6 24.7 N 124.8 E1 No tsunami alerts
09:52 JST 04 Apr 2020 Kumamoto-ken Aso-chiho 10km 2.4 33.0 N 131.1 E1 No tsunami alerts
12:55 JST 04 Apr 2020 Amami-oshima Kinkai 70km 4.6 28.7 N 129.3 E2 No tsunami alerts
21:28 JST 04 Apr 2020 Kyoto-fu Oki 20km 3.5 35.8 N 135.2 E1 No tsunami alerts
03:36 JST 05 Apr 2020 Ibaraki-ken Hokubu 10km 2.9 36.8 N 140.6 E1 No tsunami alerts
05:46 JST 05 Apr 2020 Aichi-ken Tobu 10km 3.3 34.6 N 137.1 E2 No tsunami alerts
06:57 JST 05 Apr 2020 Satsuma-hanto Seiho-oki 10km 3.9 31.3 N 130.0 E2 No tsunami alerts
10:45 JST 05 Apr 2020 Miyazaki-ken Hokubu-heiyabu 60km 2.8 32.1 N 131.3 E1 No tsunami alerts
17:48 JST 05 Apr 2020 Nagano-ken Nambu 10km 2.6 35.7 N 137.7 E1 No tsunami alerts
05:00 JST 06 Apr 2020 Ishikawa-ken Noto-chiho 10km 3.9 37.3 N 136.8 E3 No tsunami alerts
16:41 JST 06 Apr 2020 Iwate-ken Oki 50km 3.9 39.6 N 142.1 E1 No tsunami alerts
06:44 JST 07 Apr 2020 Chiba-ken Toho-oki 30km 2.4 35.5 N 140.5 E1 No tsunami alerts
14:12 JST 07 Apr 2020 Hyuga-nada 30km 4.6 32.5 N 132.1 E3 No tsunami alerts
18:57 JST 07 Apr 2020 Fukushima-ken Oki 40km 3.6 37.4 N 141.6 E1 No tsunami alerts
19:43 JST 07 Apr 2020 Tottori-ken Chubu 10km 2.4 35.4 N 133.8 E1 No tsunami alerts
00:56 JST 08 Apr 2020 Tanegashima Kinkai 30km 3.1 30.6 N 131.2 E1 No tsunami alerts
02:53 JST 08 Apr 2020 Satsuma-hanto Seiho-oki 10km 4.1 31.7 N 129.5 E3 No tsunami alerts
14:56 JST 08 Apr 2020 Okinawa-honto Hokusei-oki 100km 4.5 26.8 N 126.6 E2 No tsunami alerts
19:44 JST 08 Apr 2020 Iwate-ken Oki 50km 3.7 39.6 N 142.1 E2 No tsunami alerts
21:32 JST 08 Apr 2020 Fukushima-ken Nakadori 100km 3.9 37.6 N 140.6 E2 No tsunami alerts
00:29 JST 09 Apr 2020 Iwate-ken Oki 50km 3.6 40.4 N 142.2 E2 No tsunami alerts
00:53 JST 09 Apr 2020 Ibaraki-ken Hokubu 10km 2.5 36.7 N 140.6 E1 No tsunami alerts
10:55 JST 09 Apr 2020 Shizuoka-ken Tobu 10km 2.1 35.3 N 138.7 E1 No tsunami alerts
12:12 JST 09 Apr 2020 Ibaraki-ken Oki 50km 3.9 36.4 N 141.0 E2 No tsunami alerts
00:46 JST 10 Apr 2020 Ibaraki-ken Oki 50km 4.0 36.5 N 141.0 E2 No tsunami alerts
01:57 JST 10 Apr 2020 Yamanashi-ken Chu-seibu 20km 2.0 35.3 N 138.5 E1 No tsunami alerts
08:20 JST 10 Apr 2020 Hachijojima Toho-oki 40km 4.1 33.2 N 140.3 E1 No tsunami alerts
08:56 JST 10 Apr 2020 Chiba-ken Toho-oki 50km 3.4 35.7 N 140.8 E1 No tsunami alerts
19:23 JST 10 Apr 2020 Urakawa Oki 70km 4.3 41.9 N 142.3 E2 No tsunami alerts
21:41 JST 10 Apr 2020 Fukushima-ken Oki 30km 4.1 37.4 N 142.0 E1 No tsunami alerts
23:41 JST 10 Apr 2020 Shizuoka-ken Tobu 10km 2.2 35.3 N 138.7 E2 No tsunami alerts
05:29 JST 11 Apr 2020 Chiba-ken Toho-oki 30km 4.5 35.6 N 141.1 E2 No tsunami alerts
21:12 JST 11 Apr 2020 Chiba-ken Toho-oki 30km 3.3 35.8 N 141.1 E1 No tsunami alerts
00:44 JST 12 Apr 2020 Ibaraki-ken Nambu 50km 5.1 36.2 N 140.0 E4 No tsunami alerts
04:48 JST 12 Apr 2020 Gifu-ken Hida-chiho 10km 2.8 36.1 N 137.5 E1 No tsunami alerts
08:29 JST 12 Apr 2020 Miyagi-ken Oki 50km 3.8 38.9 N 142.1 E1 No tsunami alerts
12:30 JST 12 Apr 2020 Iriomotejima Fukin 20km 3.6 24.3 N 123.5 E1 No tsunami alerts
13:10 JST 12 Apr 2020 Ibaraki-ken Nambu 50km 3.2 36.2 N 140.0 E1 No tsunami alerts
22:12 JST 12 Apr 2020 Urakawa Oki 40km 4.3 41.7 N 142.0 E2 No tsunami alerts
04:37 JST 13 Apr 2020 Wakayama-ken Hokubu 10km 2.2 34.2 N 135.2 E1 No tsunami alerts
19:16 JST 13 Apr 2020 Nagano-ken Hokubu 10km 3.8 36.8 N 137.9 E4 No tsunami alerts
21:20 JST 13 Apr 2020 Aomori-ken Toho-oki 80km 3.3 40.6 N 142.3 E1 No tsunami alerts
03:49 JST 14 Apr 2020 Kyoto-fu Nambu 10km 2.9 35.2 N 135.8 E1 No tsunami alerts
06:36 JST 14 Apr 2020 Ibaraki-ken Hokubu 60km 3.9 36.5 N 140.6 E2 No tsunami alerts
07:21 JST 14 Apr 2020 Chiba-ken Toho-oki 10km 2.9 35.7 N 140.9 E1 No tsunami alerts
11:02 JST 14 Apr 2020 Tokachi-chiho Chubu 80km 3.2 42.7 N 143.4 E1 No tsunami alerts
16:19 JST 15 Apr 2020 Okinawa-honto Kinkai 10km 5.0 26.3 N 129.0 E2 No tsunami alerts
16:28 JST 15 Apr 2020 Okinawa-honto Kinkai 10km 4.5 26.3 N 129.0 E1 No tsunami alerts
02:15 JST 16 Apr 2020 Iwate-ken Engan-hokubu 60km 3.6 39.8 N 141.8 E1 No tsunami alerts
05:12 JST 16 Apr 2020 Tokachi-chiho Chubu 110km 3.1 42.9 N 143.4 E1 No tsunami alerts
11:18 JST 16 Apr 2020 Fukushima-ken Oki 50km 4.4 37.1 N 141.2 E3 No tsunami alerts
13:15 JST 16 Apr 2020 Chiba-ken Toho-oki 30km 4.0 35.8 N 141.0 E2 No tsunami alerts
14:57 JST 16 Apr 2020 Kyoto-fu Hokubu 10km 2.4 35.3 N 135.3 E1 No tsunami alerts
17:13 JST 16 Apr 2020 Fukushima-ken Oki 40km 3.8 37.3 N 141.3 E1 No tsunami alerts
17:56 JST 16 Apr 2020 Kumamoto-ken Kumamoto-chiho 10km 2.6 32.7 N 130.6 E1 No tsunami alerts
23:54 JST 16 Apr 2020 Iwate-ken Oki 40km 3.6 40.4 N 142.3 E1 No tsunami alerts
06:22 JST 17 Apr 2020 Okinawa-honto Kinkai 10km 5.0 26.0 N 128.8 E2 No tsunami alerts
07:34 JST 18 Apr 2020 Kanagawa-ken Tobu 100km 3.0 35.5 N 139.6 E1 No tsunami alerts
14:07 JST 18 Apr 2020 Okinawa-honto Kinkai 20km 4.1 27.4 N 128.0 E1 No tsunami alerts
16:29 JST 18 Apr 2020 Kii-suido 10km 2.6 34.1 N 135.1 E1 No tsunami alerts
17:26 JST 18 Apr 2020 Ogasawara-shoto Seiho-oki 490km 6.9 27.2 N 140.7 E4 No tsunami alerts
18:25 JST 18 Apr 2020 Ogasawara-shoto Seiho-oki 490km 6.0 27.3 N 140.6 E2 No tsunami alerts
09:56 JST 19 Apr 2020 Kii-suido 10km 2.9 34.0 N 135.1 E1 No tsunami alerts
12:09 JST 19 Apr 2020 Mikawa-wan 40km 3.6 34.8 N 137.2 E1 No tsunami alerts
12:09 JST 19 Apr 2020 Urakawa Oki 40km 4.1 41.9 N 142.7 E1 No tsunami alerts
05:39 JST 20 Apr 2020 Miyagi-ken Oki 50km 6.1 38.9 N 142.1 E4 No tsunami alerts
10:49 JST 20 Apr 2020 Miyagi-ken Oki 50km 4.2 38.8 N 142.1 E2 No tsunami alerts
17:11 JST 20 Apr 2020 Okinawa-honto Hokusei-oki 110km 4.3 26.7 N 126.6 E2 No tsunami alerts
18:42 JST 20 Apr 2020 Iwate-ken Oki 20km 4.2 39.5 N 142.8 E1 No tsunami alerts
20:39 JST 20 Apr 2020 Satsuma-hanto Seiho-oki 150km 4.6 31.2 N 130.4 E2 No tsunami alerts
01:09 JST 21 Apr 2020 Mikawa-wan 10km 3.1 34.7 N 137.1 E2 No tsunami alerts
06:20 JST 21 Apr 2020 Ibaraki-ken Hokubu 10km 2.8 36.8 N 140.6 E1 No tsunami alerts
17:22 JST 21 Apr 2020 Osaka-wan 10km 2.6 34.4 N 134.9 E1 No tsunami alerts
17:56 JST 21 Apr 2020 Osaka-wan 10km 2.8 34.4 N 134.9 E1 No tsunami alerts
02:26 JST 22 Apr 2020 Nagano-ken Chubu 10km 3.8 36.2 N 137.7 E3 No tsunami alerts
02:47 JST 22 Apr 2020 Nagano-ken Chubu 10km 3.7 36.2 N 137.7 E2 No tsunami alerts
03:05 JST 22 Apr 2020 Nagano-ken Chubu 10km 3.3 36.2 N 137.7 E1 No tsunami alerts
03:06 JST 22 Apr 2020 Nagano-ken Chubu 10km 2.6 36.2 N 137.7 E1 No tsunami alerts
06:29 JST 22 Apr 2020 Wakayama-ken Hokubu 10km 2.8 33.9 N 135.2 E1 No tsunami alerts
07:14 JST 22 Apr 2020 Nagano-ken Chubu 10km 2.5 36.4 N 138.0 E1 No tsunami alerts
20:26 JST 22 Apr 2020 Miyagi-ken Oki 40km 4.3 38.4 N 142.2 E1 No tsunami alerts
10:22 JST 23 Apr 2020 Fukushima-ken Oki 50km 4.1 37.1 N 141.1 E2 No tsunami alerts
11:45 JST 23 Apr 2020 Nagano-ken Chubu 10km 2.7 36.2 N 137.7 E1 No tsunami alerts
12:26 JST 23 Apr 2020 Fukushima-ken Hamadori 10km 4.2 36.9 N 140.8 E3 No tsunami alerts
13:44 JST 23 Apr 2020 Nagano-ken Chubu very shallow 5.5 36.2 N 137.7 E4 No tsunami alerts
13:52 JST 23 Apr 2020 Nagano-ken Chubu very shallow 4.5 36.2 N 137.7 E3 No tsunami alerts
13:54 JST 23 Apr 2020 Nagano-ken Chubu 10km 3.0 36.2 N 137.7 E1 No tsunami alerts
13:57 JST 23 Apr 2020 Nagano-ken Chubu 10km 4.8 36.2 N 137.7 E3 No tsunami alerts
14:16 JST 23 Apr 2020 Nagano-ken Chubu very shallow 3.6 36.2 N 137.7 E2 No tsunami alerts
14:22 JST 23 Apr 2020 Nagano-ken Chubu very shallow 3.0 36.2 N 137.7 E1 No tsunami alerts
15:59 JST 23 Apr 2020 Nagano-ken Chubu 10km 3.1 36.2 N 137.7 E1 No tsunami alerts
16:55 JST 23 Apr 2020 Nagano-ken Chubu very shallow 3.1 36.2 N 137.6 E1 No tsunami alerts
19:06 JST 23 Apr 2020 Nagano-ken Chubu 10km 2.8 36.2 N 137.6 E1 No tsunami alerts
19:10 JST 23 Apr 2020 Nagano-ken Chubu 10km 3.2 36.2 N 137.6 E2 No tsunami alerts
19:42 JST 23 Apr 2020 Nagano-ken Chubu 10km 2.7 36.2 N 137.7 E1 No tsunami alerts
20:00 JST 23 Apr 2020 Nagano-ken Chubu 10km 2.6 36.2 N 137.6 E1 No tsunami alerts
20:40 JST 23 Apr 2020 Fukushima-ken Hamadori 10km 3.1 36.9 N 140.8 E1 No tsunami alerts
20:47 JST 23 Apr 2020 Gifu-ken Mino-tobu 50km 3.6 35.4 N 137.2 E1 No tsunami alerts
21:03 JST 23 Apr 2020 Nagano-ken Chubu 10km 4.2 36.2 N 137.7 E2 No tsunami alerts
21:14 JST 23 Apr 2020 Nagano-ken Chubu 10km 2.6 36.3 N 137.7 E1 No tsunami alerts
21:36 JST 23 Apr 2020 Tokachi-chiho Chubu 80km 3.2 42.9 N 143.3 E2 No tsunami alerts
22:32 JST 23 Apr 2020 Nagano-ken Chubu 10km 2.7 36.2 N 137.7 E1 No tsunami alerts
01:33 JST 24 Apr 2020 Chiba-ken Hokutobu 40km 3.1 35.9 N 140.5 E1 No tsunami alerts
01:35 JST 24 Apr 2020 Chiba-ken Hokutobu 40km 2.8 35.9 N 140.5 E1 No tsunami alerts
01:38 JST 24 Apr 2020 Chiba-ken Hokutobu 40km 4.1 35.9 N 140.5 E3 No tsunami alerts
01:51 JST 24 Apr 2020 Chiba-ken Hokutobu 40km 2.9 35.9 N 140.5 E1 No tsunami alerts
03:32 JST 24 Apr 2020 Nagano-ken Chubu 10km 3.1 36.2 N 137.7 E1 No tsunami alerts
04:52 JST 24 Apr 2020 Aomori-ken Toho-oki 70km 5.0 41.5 N 142.0 E3 No tsunami alerts
05:39 JST 24 Apr 2020 Nagano-ken Chubu very shallow 3.0 36.2 N 137.7 E2 No tsunami alerts
06:19 JST 24 Apr 2020 Amami-oshima Kinkai 30km 4.3 28.3 N 129.6 E2 No tsunami alerts
06:31 JST 24 Apr 2020 Nagano-ken Chubu 10km 3.2 36.2 N 137.6 E2 No tsunami alerts
15:15 JST 24 Apr 2020 Nagano-ken Chubu 10km 3.0 36.2 N 137.7 E1 No tsunami alerts
19:37 JST 24 Apr 2020 Nagano-ken Chubu very shallow 3.0 36.2 N 137.7 E1 No tsunami alerts
19:48 JST 24 Apr 2020 Nagano-ken Chubu very shallow 3.4 36.2 N 137.7 E1 No tsunami alerts
19:57 JST 24 Apr 2020 Nagano-ken Chubu very shallow 3.5 36.2 N 137.7 E2 No tsunami alerts
20:03 JST 24 Apr 2020 Nagano-ken Chubu very shallow 2.8 36.2 N 137.7 E1 No tsunami alerts
20:43 JST 24 Apr 2020 Nagano-ken Chubu very shallow 2.9 36.2 N 137.7 E1 No tsunami alerts
21:12 JST 24 Apr 2020 Nagano-ken Chubu very shallow 3.6 36.2 N 137.7 E2 No tsunami alerts
00:49 JST 25 Apr 2020 Nagano-ken Chubu very shallow 3.0 36.2 N 137.6 E1 No tsunami alerts
02:44 JST 25 Apr 2020 Nagano-ken Chubu very shallow 3.1 36.2 N 137.6 E1 No tsunami alerts
05:59 JST 25 Apr 2020 Wakayama-ken Hokubu 10km 2.3 34.0 N 135.3 E2 No tsunami alerts
07:34 JST 25 Apr 2020 Nagano-ken Chubu very shallow 2.9 36.2 N 137.7 E1 No tsunami alerts
09:07 JST 25 Apr 2020 Nagano-ken Chubu very shallow 3.3 36.2 N 137.7 E1 No tsunami alerts
09:17 JST 25 Apr 2020 Nagano-ken Chubu very shallow 2.6 36.2 N 137.6 E1 No tsunami alerts
10:11 JST 25 Apr 2020 Nagano-ken Chubu very shallow 2.5 36.2 N 137.6 E1 No tsunami alerts
11:52 JST 25 Apr 2020 Nagano-ken Chubu very shallow 2.8 36.2 N 137.6 E1 No tsunami alerts
14:03 JST 25 Apr 2020 Akita-ken Nairiku-nambu 10km 1.8 39.6 N 140.6 E1 No tsunami alerts
14:46 JST 25 Apr 2020 Nagano-ken Chubu 10km 2.6 36.2 N 137.7 E1 No tsunami alerts
23:42 JST 25 Apr 2020 Ehime-ken Nan-yo 40km 3.4 33.5 N 132.4 E1 No tsunami alerts
00:03 JST 26 Apr 2020 Kushiro Oki 50km 3.1 42.9 N 145.5 E1 No tsunami alerts
01:16 JST 26 Apr 2020 Aichi-ken Seibu 20km 2.7 35.0 N 136.9 E1 No tsunami alerts
01:32 JST 26 Apr 2020 Iyo-nada 70km 3.2 33.5 N 131.9 E1 No tsunami alerts
02:02 JST 26 Apr 2020 Ehime-ken Toyo 10km 3.3 34.0 N 133.0 E1 No tsunami alerts
02:12 JST 26 Apr 2020 Nemuro-hanto Nanto-oki 50km 3.2 43.0 N 145.7 E1 No tsunami alerts
02:33 JST 26 Apr 2020 Okinawa-honto Hokusei-oki very shallow 4.1 26.8 N 126.4 E1 No tsunami alerts
02:34 JST 26 Apr 2020 Nagano-ken Chubu very shallow 2.8 36.2 N 137.7 E1 No tsunami alerts
02:37 JST 26 Apr 2020 Nagano-ken Chubu 10km 3.6 36.2 N 137.6 E2 No tsunami alerts
03:22 JST 26 Apr 2020 Nagano-ken Chubu 10km 3.0 36.2 N 137.6 E1 No tsunami alerts
03:28 JST 26 Apr 2020 Okinawa-honto Hokusei-oki 20km 4.7 26.8 N 126.3 E1 No tsunami alerts
05:00 JST 26 Apr 2020 Nagano-ken Chubu 10km 3.1 36.2 N 137.6 E2 No tsunami alerts
06:59 JST 26 Apr 2020 Nagano-ken Chubu very shallow 3.3 36.2 N 137.7 E1 No tsunami alerts
07:37 JST 26 Apr 2020 Nagano-ken Chubu very shallow 2.7 36.2 N 137.7 E1 No tsunami alerts
08:35 JST 26 Apr 2020 Nagano-ken Chubu 10km 3.1 36.2 N 137.6 E1 No tsunami alerts
08:56 JST 26 Apr 2020 Nagano-ken Chubu 10km 3.5 36.2 N 137.6 E2 No tsunami alerts
09:49 JST 26 Apr 2020 Ibaraki-ken Nambu 70km 4.8 36.2 N 140.1 E4 No tsunami alerts
09:49 JST 26 Apr 2020 Ibaraki-ken Nambu 70km 4.8 36.2 N 140.1 E4 No tsunami alerts
10:08 JST 26 Apr 2020 Nagano-ken Chubu 10km 3.1 36.2 N 137.6 E1 No tsunami alerts
10:19 JST 26 Apr 2020 Nagano-ken Chubu 10km 2.9 36.2 N 137.6 E1 No tsunami alerts
17:48 JST 26 Apr 2020 Iburi-chiho Chutobu 30km 2.8 42.6 N 141.9 E1 No tsunami alerts
21:21 JST 26 Apr 2020 Fukuoka-ken Kitakyushu-chiho 10km 2.7 33.7 N 131.0 E1 No tsunami alerts
22:17 JST 26 Apr 2020 Nagano-ken Chubu 10km 2.6 36.2 N 137.7 E1 No tsunami alerts
22:26 JST 26 Apr 2020 Nagano-ken Chubu very shallow 3.2 36.2 N 137.7 E1 No tsunami alerts
23:02 JST 26 Apr 2020 Kushiro Oki 50km 4.6 42.1 N 144.9 E2 No tsunami alerts
09:29 JST 27 Apr 2020 Nagano-ken Chubu 10km 2.6 36.2 N 137.6 E2 No tsunami alerts
11:32 JST 27 Apr 2020 Nagano-ken Chubu 10km 4.6 36.2 N 137.6 E3 No tsunami alerts
11:33 JST 27 Apr 2020 Nagano-ken Chubu 10km 3.1 36.2 N 137.7 E1 No tsunami alerts
12:04 JST 27 Apr 2020 Nagano-ken Chubu 10km 2.7 36.2 N 137.6 E1 No tsunami alerts
14:39 JST 27 Apr 2020 Nagano-ken Chubu 10km 2.6 36.2 N 137.7 E1 No tsunami alerts
18:07 JST 27 Apr 2020 Nemuro-hanto Nanto-oki 50km 4.1 43.2 N 146.4 E1 No tsunami alerts
18:26 JST 27 Apr 2020 Nagano-ken Chubu 10km 3.1 36.2 N 137.7 E1 No tsunami alerts
22:24 JST 27 Apr 2020 Fukushima-ken Oki very shallow 4.5 36.7 N 142.0 E1 No tsunami alerts
00:23 JST 28 Apr 2020 Nagano-ken Chubu 10km 3.0 36.2 N 137.6 E1 No tsunami alerts
01:55 JST 28 Apr 2020 Nagano-ken Chubu 10km 2.9 36.2 N 137.6 E1 No tsunami alerts
03:41 JST 28 Apr 2020 Amami-oshima Kinkai 30km 3.3 28.4 N 129.6 E1 No tsunami alerts
05:19 JST 28 Apr 2020 Miyagi-ken Oki 50km 3.7 38.2 N 141.7 E1 No tsunami alerts
09:36 JST 28 Apr 2020 Ibaraki-ken Hokubu 70km 3.2 36.3 N 140.5 E1 No tsunami alerts
12:57 JST 28 Apr 2020 Aomori-ken Tsugaru-nambu 10km 2.8 40.6 N 140.5 E1 No tsunami alerts
15:36 JST 28 Apr 2020 Nagano-ken Chubu 10km 3.1 36.2 N 137.6 E1 No tsunami alerts
17:18 JST 28 Apr 2020 Ibaraki-ken Nambu 60km 3.2 36.2 N 140.1 E1 No tsunami alerts
19:31 JST 28 Apr 2020 Fukushima-ken Oki 30km 4.2 37.4 N 141.4 E2 No tsunami alerts
22:15 JST 28 Apr 2020 Urakawa Oki 70km 4.1 42.0 N 142.6 E1 No tsunami alerts
13:44 JST 29 Apr 2020 Fukuoka-ken Hokusei-oki 10km 3.9 34.1 N 130.0 E1 No tsunami alerts
14:26 JST 29 Apr 2020 Nagano-ken Chubu very shallow 2.7 36.2 N 137.7 E1 No tsunami alerts
18:25 JST 29 Apr 2020 Iwate-ken Oki 50km 3.7 39.6 N 142.1 E2 No tsunami alerts
00:36 JST 30 Apr 2020 Nagano-ken Chubu very shallow 2.9 36.2 N 137.6 E1 No tsunami alerts
12:15 JST 30 Apr 2020 Aomori-ken Toho-oki 30km 5.0 40.9 N 142.8 E3 No tsunami alerts
14:44 JST 30 Apr 2020 Gifu-ken Hida-chiho 10km 3.1 36.3 N 137.6 E2 No tsunami alerts
19:51 JST 30 Apr 2020 Amami-oshima Kinkai 20km 3.7 28.4 N 129.6 E2 No tsunami alerts
20:02 JST 30 Apr 2020 Gifu-ken Mino-chuseibu 10km 2.6 35.4 N 136.8 E2 No tsunami alerts
21:11 JST 30 Apr 2020 Gifu-ken Hida-chiho very shallow 3.3 36.3 N 137.6 E1 No tsunami alerts
22:07 JST 30 Apr 2020 Nagano-ken Chubu very shallow 2.8 36.3 N 137.7 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