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Quake Time Epicenter Latitude Longitude Depth Mag Intensity Remarks
07:55 JST 01 Dec 2020 Westward offshore of Sakhalin 610km 6.6 48.1 N 141.1 E3 No tsunami alerts
05:57 JST 02 Dec 2020 Miyagi-ken Oki 60km 3.5 38.4 N 141.9 E1 No tsunami alerts
06:00 JST 02 Dec 2020 Okinawa-honto Kinkai 20km 2.9 26.4 N 127.1 E2 No tsunami alerts
01:18 JST 03 Dec 2020 Bungo-suido 40km 3.3 33.2 N 132.2 E1 No tsunami alerts
04:05 JST 03 Dec 2020 Aomori-ken Toho-oki 80km 3.1 40.8 N 141.6 E1 No tsunami alerts
13:00 JST 03 Dec 2020 Miyakejima Kinkai 20km 3.0 34.1 N 139.4 E2 No tsunami alerts
13:41 JST 03 Dec 2020 Kumamoto-ken Kumamoto-chiho 10km 2.7 32.6 N 130.7 E1 No tsunami alerts
23:46 JST 03 Dec 2020 Kunashirito Fukin 130km 3.6 43.6 N 145.5 E1 No tsunami alerts
00:20 JST 04 Dec 2020 Miyakejima Kinkai 10km 2.9 33.8 N 139.3 E1 No tsunami alerts
17:14 JST 04 Dec 2020 Osaka-fu Hokubu 10km 2.2 35.0 N 135.4 E1 No tsunami alerts
00:10 JST 05 Dec 2020 Fukushima-ken Oki 60km 3.4 37.1 N 141.2 E1 No tsunami alerts
13:57 JST 05 Dec 2020 Urakawa Oki 60km 4.2 42.0 N 142.6 E1 No tsunami alerts
14:59 JST 05 Dec 2020 Kushiro-chiho Chunambu 110km 3.8 43.2 N 143.8 E2 No tsunami alerts
16:59 JST 05 Dec 2020 Ibaraki-ken Oki 40km 3.7 35.9 N 140.8 E1 No tsunami alerts
20:39 JST 05 Dec 2020 Fukushima-ken Oki 30km 3.4 37.4 N 141.4 E1 No tsunami alerts
22:36 JST 05 Dec 2020 Nagano-ken Chubu 10km 2.4 36.2 N 137.7 E1 No tsunami alerts
00:14 JST 06 Dec 2020 Gifu-ken Hida-chiho 10km 3.5 35.9 N 137.2 E2 No tsunami alerts
02:22 JST 06 Dec 2020 Ibaraki-ken Hokubu 10km 3.7 36.8 N 140.6 E2 No tsunami alerts
13:07 JST 06 Dec 2020 Hachijojima Toho-oki 60km 5.0 33.6 N 141.2 E1 No tsunami alerts
14:50 JST 06 Dec 2020 Aomori-ken Toho-oki 50km 3.2 40.9 N 142.2 E1 No tsunami alerts
01:06 JST 07 Dec 2020 Ibaraki-ken Nambu 60km 3.4 35.9 N 140.1 E1 No tsunami alerts
15:03 JST 07 Dec 2020 Tochigi-ken Nambu 10km 2.6 36.6 N 139.5 E1 No tsunami alerts
19:27 JST 07 Dec 2020 Ibaraki-ken Nambu 60km 3.7 36.0 N 140.1 E2 No tsunami alerts
22:42 JST 07 Dec 2020 Ibaraki-ken Oki 40km 3.7 36.5 N 141.1 E2 No tsunami alerts
16:12 JST 08 Dec 2020 Ibaraki-ken Hokubu very shallow 2.6 36.7 N 140.7 E1 No tsunami alerts
17:49 JST 08 Dec 2020 Ibaraki-ken Hokubu 10km 2.9 36.7 N 140.6 E1 No tsunami alerts
20:13 JST 08 Dec 2020 Kii-suido 10km 2.6 34.2 N 135.1 E1 No tsunami alerts
00:51 JST 09 Dec 2020 Akita-ken Engan-hokubu 10km 2.8 40.2 N 140.3 E1 No tsunami alerts
16:40 JST 09 Dec 2020 Urakawa Oki 70km 3.4 41.6 N 142.1 E1 No tsunami alerts
22:20 JST 10 Dec 2020 Taiwan and its Vicinity 80km 6.3 24.8 N 122.0 E2 No tsunami alerts
00:08 JST 11 Dec 2020 Iwate-ken Oki 40km 3.4 40.3 N 142.3 E1 No tsunami alerts
00:16 JST 11 Dec 2020 Kii-suido 10km 2.4 34.2 N 135.1 E1 No tsunami alerts
03:15 JST 11 Dec 2020 Taiwan and its Vicinity 70km 4.9 24.5 N 122.0 E1 No tsunami alerts
08:27 JST 11 Dec 2020 Kagoshima-ken Satsuma-chiho 20km 3.7 32.2 N 130.3 E3 No tsunami alerts
18:48 JST 11 Dec 2020 Miyakojima Kinkai 40km 5.2 24.2 N 125.2 E2 No tsunami alerts
21:58 JST 11 Dec 2020 Miyakojima Kinkai 40km 4.3 24.3 N 125.2 E1 No tsunami alerts
02:00 JST 12 Dec 2020 Fukushima-ken Aizu 10km 3.1 37.7 N 140.0 E2 No tsunami alerts
03:24 JST 12 Dec 2020 Kumamoto-ken Kumamoto-chiho 10km 2.9 32.7 N 130.7 E2 No tsunami alerts
16:19 JST 12 Dec 2020 Iwate-ken Oki 50km 5.5 40.1 N 142.2 E5 lower No tsunami alerts
20:26 JST 12 Dec 2020 Iwate-ken Oki 50km 3.3 40.1 N 142.1 E1 No tsunami alerts
22:27 JST 12 Dec 2020 Ibaraki-ken Nambu 50km 2.9 36.2 N 140.0 E1 No tsunami alerts
23:10 JST 12 Dec 2020 Hokkaido Toho-oki 30km 3.8 43.1 N 147.0 E1 No tsunami alerts
08:50 JST 13 Dec 2020 Yamanashi-ken Tobu-Fujigoko 180km 4.0 35.6 N 138.8 E1 No tsunami alerts
22:39 JST 13 Dec 2020 Nagasaki-ken Nanseibu 10km 2.3 32.8 N 129.8 E1 No tsunami alerts
07:34 JST 14 Dec 2020 Izu-hanto Toho-oki 10km 2.4 35.0 N 139.1 E2 No tsunami alerts
11:56 JST 14 Dec 2020 Sagami-wan 10km 2.8 35.1 N 139.1 E2 No tsunami alerts
11:57 JST 14 Dec 2020 Izu-hanto Toho-oki very shallow 1.8 35.0 N 139.1 E2 No tsunami alerts
12:05 JST 14 Dec 2020 Izu-hanto Toho-oki 20km 1.7 35.0 N 139.2 E1 No tsunami alerts
19:03 JST 14 Dec 2020 Sagami-wan very shallow 1.8 35.1 N 139.1 E1 No tsunami alerts
04:44 JST 15 Dec 2020 Tokushima-ken Nambu 10km 3.1 33.7 N 134.3 E1 No tsunami alerts
20:25 JST 15 Dec 2020 Izu-ohshima Kinkai 10km 2.9 34.6 N 139.3 E1 No tsunami alerts
00:35 JST 16 Dec 2020 Sanriku Oki 10km 4.7 39.2 N 143.7 E2 No tsunami alerts
02:51 JST 16 Dec 2020 Ibaraki-ken Oki 50km 3.4 36.6 N 141.0 E1 No tsunami alerts
10:28 JST 16 Dec 2020 Kushiro Oki 60km 5.0 42.7 N 144.2 E3 No tsunami alerts
12:55 JST 16 Dec 2020 Aichi-ken Seibu 40km 2.9 35.2 N 136.7 E1 No tsunami alerts
13:59 JST 16 Dec 2020 Fukushima-ken Oki 40km 3.8 37.5 N 141.7 E1 No tsunami alerts
01:06 JST 17 Dec 2020 Chiba-ken Toho-oki 60km 3.1 35.4 N 140.4 E1 No tsunami alerts
03:43 JST 17 Dec 2020 Kyoto-fu Nambu 10km 3.3 35.0 N 135.8 E2 No tsunami alerts
08:18 JST 17 Dec 2020 Ibaraki-ken Nambu 60km 3.2 36.0 N 140.1 E1 No tsunami alerts
15:11 JST 17 Dec 2020 Nagano-ken Hokubu very shallow 1.9 36.7 N 138.2 E2 No tsunami alerts
16:28 JST 17 Dec 2020 Nagano-ken Hokubu 10km 1.3 36.7 N 138.2 E1 No tsunami alerts
16:42 JST 17 Dec 2020 Ibaraki-ken Nambu 50km 4.6 36.1 N 139.9 E4 No tsunami alerts
19:18 JST 17 Dec 2020 Okinawa-honto Kinkai 60km 4.0 26.0 N 126.7 E2 No tsunami alerts
21:49 JST 17 Dec 2020 Chiba-ken Nambu 20km 2.9 35.2 N 140.2 E1 No tsunami alerts
08:03 JST 18 Dec 2020 Fukushima-ken Oki 90km 4.0 36.9 N 141.1 E2 No tsunami alerts
10:03 JST 18 Dec 2020 Fukui-ken Reihoku 10km 3.1 35.9 N 136.6 E2 No tsunami alerts
10:46 JST 18 Dec 2020 Fukui-ken Reihoku 10km 2.8 35.9 N 136.6 E2 No tsunami alerts
10:58 JST 18 Dec 2020 Fukui-ken Reihoku 10km 2.8 35.9 N 136.6 E2 No tsunami alerts
14:24 JST 18 Dec 2020 Hyuga-nada 20km 3.7 31.8 N 131.9 E1 No tsunami alerts
18:09 JST 18 Dec 2020 Izu-ohshima Kinkai very shallow 5.1 34.6 N 139.3 E5 lower No tsunami alerts
18:49 JST 18 Dec 2020 Niijima-Kozushima Kinkai 10km 2.9 34.5 N 139.3 E1 No tsunami alerts
19:11 JST 18 Dec 2020 Niijima-Kozushima Kinkai 10km 2.7 34.5 N 139.3 E1 No tsunami alerts
20:20 JST 18 Dec 2020 Niijima-Kozushima Kinkai 10km 3.4 34.5 N 139.3 E3 No tsunami alerts
20:23 JST 18 Dec 2020 Niijima-Kozushima Kinkai 10km 2.5 34.5 N 139.3 E2 No tsunami alerts
20:24 JST 18 Dec 2020 Izu-ohshima Kinkai very shallow 2.5 34.6 N 139.2 E1 No tsunami alerts
20:36 JST 18 Dec 2020 Niijima-Kozushima Kinkai 10km 4.7 34.5 N 139.3 E4 No tsunami alerts
20:40 JST 18 Dec 2020 Niijima-Kozushima Kinkai 10km 3.0 34.5 N 139.3 E2 No tsunami alerts
21:07 JST 18 Dec 2020 Niijima-Kozushima Kinkai 10km 2.6 34.5 N 139.3 E1 No tsunami alerts
21:39 JST 18 Dec 2020 Niijima-Kozushima Kinkai 10km 3.6 34.5 N 139.3 E3 No tsunami alerts
22:08 JST 18 Dec 2020 Niijima-Kozushima Kinkai 10km 3.0 34.5 N 139.3 E2 No tsunami alerts
22:12 JST 18 Dec 2020 Amami-oshima Kinkai 20km 3.3 28.0 N 129.1 E1 No tsunami alerts
22:24 JST 18 Dec 2020 Niijima-Kozushima Kinkai 10km 2.2 34.5 N 139.3 E1 No tsunami alerts
22:41 JST 18 Dec 2020 Niijima-Kozushima Kinkai 10km 3.3 34.5 N 139.3 E2 No tsunami alerts
23:58 JST 18 Dec 2020 Iwate-ken Oki 40km 3.4 40.1 N 142.2 E2 No tsunami alerts
00:10 JST 19 Dec 2020 Niijima-Kozushima Kinkai 10km 2.2 34.5 N 139.3 E1 No tsunami alerts
01:21 JST 19 Dec 2020 Niijima-Kozushima Kinkai 10km 3.0 34.5 N 139.3 E2 No tsunami alerts
03:09 JST 19 Dec 2020 Niijima-Kozushima Kinkai 10km 2.3 34.5 N 139.3 E1 No tsunami alerts
08:59 JST 19 Dec 2020 Hyuga-nada 30km 3.5 32.3 N 132.0 E1 No tsunami alerts
10:32 JST 19 Dec 2020 Niijima-Kozushima Kinkai 10km 3.0 34.5 N 139.3 E2 No tsunami alerts
11:25 JST 19 Dec 2020 Niijima-Kozushima Kinkai 10km 2.6 34.5 N 139.3 E1 No tsunami alerts
11:47 JST 19 Dec 2020 Niijima-Kozushima Kinkai 10km 2.1 34.3 N 139.3 E1 No tsunami alerts
12:24 JST 19 Dec 2020 Niijima-Kozushima Kinkai 10km 2.1 34.5 N 139.3 E1 No tsunami alerts
16:05 JST 19 Dec 2020 Amami-oshima Kinkai 10km 4.4 27.7 N 129.9 E1 No tsunami alerts
20:03 JST 19 Dec 2020 Niijima-Kozushima Kinkai 10km 2.5 34.5 N 139.3 E1 No tsunami alerts
20:31 JST 19 Dec 2020 Niijima-Kozushima Kinkai 10km 3.1 34.5 N 139.3 E2 No tsunami alerts
00:08 JST 20 Dec 2020 Wakayama-ken Hokubu very shallow 2.0 34.2 N 135.2 E1 No tsunami alerts
01:31 JST 20 Dec 2020 Niijima-Kozushima Kinkai 10km 2.5 34.5 N 139.3 E1 No tsunami alerts
04:15 JST 20 Dec 2020 Kumamoto-ken Kumamoto-chiho 10km 2.0 32.6 N 130.7 E1 No tsunami alerts
16:47 JST 20 Dec 2020 Nagano-ken Nambu 10km 2.6 35.8 N 137.7 E1 No tsunami alerts
18:35 JST 20 Dec 2020 Miyagi-ken Oki 40km 4.5 38.7 N 142.3 E2 No tsunami alerts
20:52 JST 20 Dec 2020 Niijima-Kozushima Kinkai 10km 2.6 34.5 N 139.3 E1 No tsunami alerts
21:22 JST 20 Dec 2020 Wakayama-ken Hokubu 10km 2.7 34.2 N 135.2 E1 No tsunami alerts
22:48 JST 20 Dec 2020 Osaka-fu Nambu 10km 2.7 34.3 N 135.2 E1 No tsunami alerts
23:56 JST 20 Dec 2020 Niijima-Kozushima Kinkai 10km 2.5 34.5 N 139.3 E1 No tsunami alerts
00:39 JST 21 Dec 2020 Niijima-Kozushima Kinkai 10km 4.2 34.5 N 139.3 E3 No tsunami alerts
01:25 JST 21 Dec 2020 Hidaka-chiho Tobu 40km 4.3 42.2 N 142.7 E2 No tsunami alerts
02:04 JST 21 Dec 2020 Niijima-Kozushima Kinkai very shallow 2.5 34.5 N 139.3 E1 No tsunami alerts
02:23 JST 21 Dec 2020 Aomori-ken Toho-oki 10km 6.3 40.7 N 142.7 E5 lower  
06:32 JST 21 Dec 2020 Kumamoto-ken Kumamoto-chiho 10km 2.8 32.7 N 130.7 E1 No tsunami alerts
00:41 JST 22 Dec 2020 Tochigi-ken Hokubu 10km 2.5 36.8 N 139.6 E1 No tsunami alerts
01:28 JST 22 Dec 2020 Fukushima-ken Hamadori 70km 3.3 37.4 N 140.9 E1 No tsunami alerts
11:52 JST 22 Dec 2020 Gifu-ken Hida-chiho 10km 2.4 36.2 N 137.5 E1 No tsunami alerts
16:30 JST 22 Dec 2020 Niijima-Kozushima Kinkai 10km 2.6 34.5 N 139.3 E1 No tsunami alerts
02:04 JST 23 Dec 2020 Fukushima-ken Oki 20km 4.2 37.2 N 141.3 E1 No tsunami alerts
03:24 JST 23 Dec 2020 Amami-oshima Hokusei-oki 20km 4.8 29.4 N 128.6 E1 No tsunami alerts
06:34 JST 23 Dec 2020 Niijima-Kozushima Kinkai very shallow 1.9 34.5 N 139.2 E1 No tsunami alerts
09:03 JST 23 Dec 2020 Ibaraki-ken Oki 50km 3.5 36.6 N 141.0 E1 No tsunami alerts
22:08 JST 23 Dec 2020 Miyagi-ken Oki 40km 4.1 38.9 N 142.6 E1 No tsunami alerts
02:55 JST 24 Dec 2020 Mie-ken Nambu 30km 3.7 34.3 N 136.1 E3 No tsunami alerts
03:18 JST 24 Dec 2020 Kyoto-fu Nambu 10km 3.1 35.1 N 135.7 E2 No tsunami alerts
08:11 JST 24 Dec 2020 Bungo-suido 40km 3.4 33.2 N 132.4 E2 No tsunami alerts
21:58 JST 24 Dec 2020 Gifu-ken Mino-chuseibu 10km 2.9 35.8 N 136.9 E1 No tsunami alerts
04:40 JST 25 Dec 2020 Ibaraki-ken Oki 50km 3.9 36.6 N 141.0 E2 No tsunami alerts
05:35 JST 25 Dec 2020 Nagano-ken Chubu 10km 3.3 36.2 N 137.7 E1 No tsunami alerts
05:38 JST 25 Dec 2020 Tanegashima Kinkai 110km 4.5 30.8 N 130.5 E2 No tsunami alerts
06:27 JST 25 Dec 2020 Miyagi-ken Hokubu 100km 4.0 38.8 N 141.5 E2 No tsunami alerts
13:12 JST 25 Dec 2020 Kumamoto-ken Kumamoto-chiho 10km 2.2 32.7 N 130.7 E1 No tsunami alerts
23:22 JST 25 Dec 2020 Kagoshima-wan 10km 2.2 31.5 N 130.6 E1 No tsunami alerts
00:13 JST 26 Dec 2020 Oshima-chiho Tobu 10km 2.3 42.0 N 140.5 E1 No tsunami alerts
06:32 JST 26 Dec 2020 Iwate-ken Engan-hokubu 20km 4.0 39.7 N 141.9 E2 No tsunami alerts
18:25 JST 26 Dec 2020 Gifu-ken Mino-chuseibu 10km 2.3 35.4 N 136.7 E1 No tsunami alerts
04:09 JST 27 Dec 2020 Ibaraki-ken Oki 50km 3.4 36.5 N 140.9 E1 No tsunami alerts
12:53 JST 27 Dec 2020 Nagano-ken Nambu 10km 2.5 35.9 N 137.7 E1 No tsunami alerts
20:38 JST 27 Dec 2020 Miyakejima Kinkai 10km 2.7 34.1 N 139.4 E1 No tsunami alerts
23:16 JST 27 Dec 2020 Amami-oshima Kinkai 30km 2.9 28.3 N 129.5 E1 No tsunami alerts
00:28 JST 28 Dec 2020 Tochigi-ken Nambu 10km 3.3 36.4 N 139.5 E2 No tsunami alerts
02:38 JST 28 Dec 2020 Nagano-ken Chubu 10km 3.1 36.2 N 137.7 E1 No tsunami alerts
03:15 JST 28 Dec 2020 Ishikawa-ken Seiho-oki 10km 3.5 37.0 N 136.4 E1 No tsunami alerts
14:17 JST 28 Dec 2020 Nagano-ken Chubu 10km 3.1 36.2 N 137.7 E2 No tsunami alerts
18:25 JST 28 Dec 2020 Okinawa-honto Kinkai 10km 2.6 27.1 N 127.9 E1 No tsunami alerts
20:37 JST 28 Dec 2020 Iriomotejima Fukin 50km 4.3 24.2 N 123.6 E2 No tsunami alerts
01:15 JST 29 Dec 2020 Fukushima-ken Oki 50km 4.0 37.1 N 141.2 E2 No tsunami alerts
04:19 JST 29 Dec 2020 Ibaraki-ken Nambu 40km 2.8 36.1 N 139.9 E1 No tsunami alerts
04:24 JST 29 Dec 2020 Wakayama-ken Nampo-oki 440km 4.4 33.1 N 135.8 E1 No tsunami alerts
17:09 JST 29 Dec 2020 Urakawa Oki 70km 3.5 41.6 N 142.1 E1 No tsunami alerts
09:35 JST 30 Dec 2020 Ibaraki-ken Hokubu 60km 5.1 36.4 N 140.6 E4 No tsunami alerts
17:20 JST 30 Dec 2020 Hyuga-nada 20km 2.9 32.3 N 132.1 E1 No tsunami alerts
04:12 JST 31 Dec 2020 Kumamoto-ken Aso-chiho 10km 2.7 32.9 N 131.0 E1 No tsunami alerts
09:26 JST 31 Dec 2020 Gumma-ken Nambu 10km 2.8 36.3 N 139.4 E1 No tsunami alerts
23:45 JST 31 Dec 2020 Kushiro Oki 50km 3.8 43.0 N 145.4 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
2021 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
2022 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
2023 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
2024 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

Information provided by the Japan Meteorological Agency.
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