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Quake Time Epicenter Latitude Longitude Depth Mag Intensity Remarks
02:08 JST 01 Aug 2018 Kumamoto-ken Aso-chiho 10km 2.6 33.0 N 131.1 E2 No tsunami alerts
04:00 JST 01 Aug 2018 Nagano-ken Nambu 10km 3.1 35.4 N 137.9 E2 No tsunami alerts
07:13 JST 01 Aug 2018 Tokara-retto Kinkai very shallow 2.1 29.7 N 129.6 E1 No tsunami alerts
07:21 JST 01 Aug 2018 Miyakojima Kinkai 50km 3.6 24.7 N 125.4 E2 No tsunami alerts
13:02 JST 01 Aug 2018 Fukushima-ken Hamadori 100km 3.8 37.0 N 140.9 E2 No tsunami alerts
15:33 JST 01 Aug 2018 Osaka-fu Hokubu 10km 2.6 34.8 N 135.6 E1 No tsunami alerts
12:04 JST 02 Aug 2018 Izu-ohshima Kinkai 10km 2.5 34.8 N 139.3 E1 No tsunami alerts
12:11 JST 02 Aug 2018 Izu-ohshima Kinkai 10km 2.5 34.8 N 139.3 E1 No tsunami alerts
15:57 JST 02 Aug 2018 Wakayama-ken Hokubu 10km 2.6 33.9 N 135.2 E1 No tsunami alerts
16:14 JST 02 Aug 2018 Okinawa-honto Kinkai 30km 2.9 26.8 N 128.4 E1 No tsunami alerts
21:08 JST 02 Aug 2018 Izu-ohshima Kinkai very shallow 2.6 34.8 N 139.3 E1 No tsunami alerts
03:52 JST 03 Aug 2018 Izu-ohshima Kinkai very shallow 2.9 34.8 N 139.3 E2 No tsunami alerts
10:30 JST 03 Aug 2018 Iwate-ken Oki 40km 3.5 40.3 N 142.3 E1 No tsunami alerts
21:30 JST 03 Aug 2018 Chiba-ken Toho-oki 30km 4.2 35.5 N 141.2 E1 No tsunami alerts
23:39 JST 03 Aug 2018 Aomori-ken Sampachi-Kamikita-chiho 10km 3.3 40.9 N 141.2 E3 No tsunami alerts
23:39 JST 03 Aug 2018 Aomori-ken Sampachi-Kamikita-chiho 10km 3.3 40.9 N 141.2 E3 No tsunami alerts
05:06 JST 04 Aug 2018 Fukushima-ken Oki 30km 3.7 36.9 N 141.3 E1 No tsunami alerts
11:34 JST 04 Aug 2018 Hidaka-chiho Chubu very shallow 3.0 42.4 N 142.6 E1 No tsunami alerts
06:25 JST 05 Aug 2018 Tochigi-ken Hokubu 10km 2.6 36.8 N 139.6 E1 No tsunami alerts
16:41 JST 05 Aug 2018 Tochigi-ken Nambu 90km 3.7 36.4 N 139.8 E2 No tsunami alerts
17:44 JST 05 Aug 2018 Aomori-ken Toho-oki 70km 4.1 41.5 N 142.0 E2 No tsunami alerts
05:48 JST 06 Aug 2018 Kii-suido 50km 3.1 33.8 N 135.2 E1 No tsunami alerts
07:50 JST 06 Aug 2018 Sanriku Oki 10km 4.4 40.2 N 143.6 E1 No tsunami alerts
19:56 JST 06 Aug 2018 Chiba-ken Toho-oki 40km 4.6 35.6 N 141.1 E2 No tsunami alerts
05:11 JST 07 Aug 2018 Chiba-ken Hokuseibu 80km 4.2 35.5 N 140.2 E2 No tsunami alerts
09:00 JST 07 Aug 2018 Ibaraki-ken Nambu 60km 3.2 35.9 N 140.1 E1 No tsunami alerts
09:29 JST 07 Aug 2018 Wakayama-ken Hokubu 10km 1.9 34.3 N 135.5 E1 No tsunami alerts
11:01 JST 07 Aug 2018 Wakayama-ken Hokubu very shallow 1.9 34.3 N 135.5 E1 No tsunami alerts
00:13 JST 08 Aug 2018 Sanriku Oki 10km 5.3 37.9 N 143.8 E3 No tsunami alerts
00:13 JST 08 Aug 2018 Sanriku Oki 10km 5.3 37.9 N 143.8 E3 No tsunami alerts
06:04 JST 08 Aug 2018 Chiba-ken Toho-oki 10km 3.5 35.8 N 140.9 E1 No tsunami alerts
18:07 JST 08 Aug 2018 Fukushima-ken Oki 20km 4.8 37.2 N 141.3 E3 No tsunami alerts
01:07 JST 09 Aug 2018 Ariake-kai 10km 2.9 32.8 N 130.5 E1 No tsunami alerts
01:18 JST 09 Aug 2018 Ariake-kai 10km 2.8 32.8 N 130.5 E1 No tsunami alerts
04:09 JST 09 Aug 2018 Satsuma-hanto Seiho-oki 10km 3.0 31.9 N 129.9 E2 No tsunami alerts
17:15 JST 09 Aug 2018 Tottori-ken Chubu 10km 3.0 35.4 N 133.8 E1 No tsunami alerts
17:32 JST 09 Aug 2018 Toyama-wan 20km 3.0 37.2 N 137.1 E1 No tsunami alerts
23:14 JST 09 Aug 2018 Hokkaido Toho-oki 60km 4.6 43.3 N 147.0 E1 No tsunami alerts
05:18 JST 10 Aug 2018 Miyakojima Kinkai 20km 3.3 24.8 N 125.1 E1 No tsunami alerts
08:27 JST 10 Aug 2018 Fukushima-ken Oki 40km 4.1 37.0 N 141.5 E2 No tsunami alerts
21:18 JST 10 Aug 2018 Suruga-wan 20km 4.5 34.9 N 138.4 E3 No tsunami alerts
21:18 JST 10 Aug 2018 Suruga-wan 20km 4.5 34.9 N 138.4 E3 No tsunami alerts
22:03 JST 10 Aug 2018 Suruga-wan 20km 2.7 34.9 N 138.4 E1 No tsunami alerts
22:28 JST 10 Aug 2018 Suruga-wan 20km 2.6 34.9 N 138.4 E1 No tsunami alerts
22:51 JST 10 Aug 2018 Kushiro-chiho Chunambu 10km 2.1 43.5 N 144.1 E1 No tsunami alerts
06:11 JST 11 Aug 2018 Fukushima-ken Oki 20km 5.1 37.2 N 141.2 E4 No tsunami alerts
06:11 JST 11 Aug 2018 Fukushima-ken Oki 20km 5.1 37.2 N 141.2 E4 No tsunami alerts
06:50 JST 11 Aug 2018 Fukushima-ken Oki 20km 3.7 37.2 N 141.2 E1 No tsunami alerts
08:03 JST 11 Aug 2018 Miyagi-ken Oki 50km 4.0 38.4 N 142.2 E2 No tsunami alerts
14:18 JST 11 Aug 2018 Chiba-ken Toho-oki 30km 4.4 35.3 N 141.2 E1 No tsunami alerts
19:32 JST 11 Aug 2018 Fukushima-ken Aizu 10km 2.9 37.1 N 139.5 E2 No tsunami alerts
20:52 JST 11 Aug 2018 Fukui-ken Reihoku 10km 2.7 35.9 N 136.8 E1 No tsunami alerts
11:28 JST 12 Aug 2018 Ibaraki-ken Hokubu 10km 2.7 36.7 N 140.6 E1 No tsunami alerts
19:22 JST 12 Aug 2018 Hokkaido Toho-oki 50km 4.3 44.2 N 147.4 E1 No tsunami alerts
20:21 JST 12 Aug 2018 Toyama-ken Seibu 10km 2.6 36.5 N 137.0 E1 No tsunami alerts
00:33 JST 13 Aug 2018 Urakawa Oki 70km 3.7 42.0 N 142.6 E1 No tsunami alerts
05:21 JST 13 Aug 2018 Fukushima-ken Oki 40km 4.0 37.3 N 141.3 E2 No tsunami alerts
08:26 JST 13 Aug 2018 Iwate-ken Oki 50km 3.6 39.1 N 142.1 E1 No tsunami alerts
01:19 JST 14 Aug 2018 Miyakojima Hokusei-oki 100km 4.5 25.9 N 125.2 E1 No tsunami alerts
08:23 JST 14 Aug 2018 Kumamoto-ken Kumamoto-chiho 10km 2.6 32.7 N 130.8 E1 No tsunami alerts
10:42 JST 14 Aug 2018 Wakayama-ken Hokubu 10km 3.2 33.9 N 135.3 E1 No tsunami alerts
12:35 JST 14 Aug 2018 Chiba-ken Toho-oki 60km 4.8 35.2 N 140.6 E3 No tsunami alerts
12:35 JST 14 Aug 2018 Chiba-ken Toho-oki 60km 4.8 35.2 N 140.6 E3 No tsunami alerts
18:31 JST 14 Aug 2018 Kumamoto-ken Kumamoto-chiho 10km 2.4 32.6 N 130.7 E1 No tsunami alerts
20:51 JST 14 Aug 2018 Shizuoka-ken Seibu 40km 3.9 34.8 N 137.5 E3 No tsunami alerts
20:51 JST 14 Aug 2018 Shizuoka-ken Seibu 40km 3.9 34.8 N 137.5 E3 No tsunami alerts
17:56 JST 15 Aug 2018 Fukushima-ken Oki 20km 3.8 37.2 N 141.3 E1 No tsunami alerts
16:25 JST 16 Aug 2018 Miyagi-ken Oki 50km 3.8 38.9 N 142.1 E2 No tsunami alerts
19:00 JST 16 Aug 2018 Miyagi-ken Oki 40km 3.7 38.7 N 142.2 E1 No tsunami alerts
19:44 JST 16 Aug 2018 Miyagi-ken Oki 50km 3.9 38.6 N 141.9 EUnknNo tsunami alerts
00:48 JST 17 Aug 2018 Shizuoka-ken Seibu 40km 2.8 34.7 N 137.5 E1 No tsunami alerts
03:22 JST 17 Aug 2018 Iwoto Kinkai very shallow 6.6 23.5 N 143.4 E1  
17:50 JST 17 Aug 2018 Iwate-ken Oki 50km 3.6 40.3 N 142.2 E1 No tsunami alerts
04:51 JST 18 Aug 2018 Kumamoto-ken Amakusa-Ashikita-chiho 10km 3.1 32.3 N 130.4 E1 No tsunami alerts
07:19 JST 18 Aug 2018 Kumamoto-ken Amakusa-Ashikita-chiho 10km 2.2 32.2 N 130.4 E1 No tsunami alerts
15:39 JST 18 Aug 2018 Iwate-ken Nairiku-hokubu 10km 3.1 40.2 N 141.2 E2 No tsunami alerts
02:12 JST 19 Aug 2018 Mie-ken Nambu very shallow 2.1 34.1 N 136.2 E1 No tsunami alerts
09:20 JST 19 Aug 2018 Southern Pacific Ocean 570km 7.9 18.1 N 178.0 EUnknNo tsunami alerts
09:20 JST 19 Aug 2018 Southern Pacific Ocean 570km 8.2 18.1 N 178.0 EUnknNo tsunami alerts
15:13 JST 19 Aug 2018 Hyogo-ken Nantobu 10km 3.3 34.8 N 135.4 E1 No tsunami alerts
20:00 JST 19 Aug 2018 Izu-ohshima Kinkai very shallow 2.0 34.6 N 138.9 E1 No tsunami alerts
20:49 JST 19 Aug 2018 Miyagi-ken Oki 60km 3.6 38.3 N 141.6 E1 No tsunami alerts
03:10 JST 20 Aug 2018 Miyagi-ken Hokubu 110km 4.2 38.5 N 141.0 E3 No tsunami alerts
03:10 JST 20 Aug 2018 Miyagi-ken Hokubu 110km 4.2 38.5 N 141.0 E3 No tsunami alerts
19:45 JST 20 Aug 2018 Iriomotejima Fukin 20km 4.4 24.2 N 123.9 E2 No tsunami alerts
20:36 JST 20 Aug 2018 Nagano-ken Hokubu 10km 2.8 36.6 N 138.4 E1 No tsunami alerts
02:36 JST 21 Aug 2018 Iwate-ken Nairiku-nambu 120km 3.5 39.5 N 141.3 E1 No tsunami alerts
02:47 JST 21 Aug 2018 Ibaraki-ken Nambu 40km 4.0 36.1 N 139.9 E2 No tsunami alerts
09:13 JST 21 Aug 2018 Miyagi-ken Oki 40km 4.0 38.9 N 142.1 E1 No tsunami alerts
12:34 JST 21 Aug 2018 Nemuro-hanto Nanto-oki 50km 3.5 43.1 N 145.6 E1 No tsunami alerts
16:35 JST 21 Aug 2018 Tokyo-wan 30km 2.6 35.4 N 139.7 E1 No tsunami alerts
16:46 JST 21 Aug 2018 Hachijojima Toho-oki 50km 4.3 32.9 N 140.8 E1 No tsunami alerts
22:54 JST 21 Aug 2018 Chiba-ken Nanto-oki 10km 3.0 35.1 N 140.3 E1 No tsunami alerts
23:01 JST 21 Aug 2018 Chiba-ken Nanto-oki 10km 3.5 35.1 N 140.3 E1 No tsunami alerts
05:46 JST 22 Aug 2018 Ibaraki-ken Hokubu 90km 3.4 36.7 N 140.6 E1 No tsunami alerts
18:23 JST 22 Aug 2018 Kumamoto-ken Kumamoto-chiho 10km 4.1 32.7 N 130.7 E4 No tsunami alerts
18:23 JST 22 Aug 2018 Kumamoto-ken Kumamoto-chiho 10km 4.1 32.7 N 130.7 E4 No tsunami alerts
23:40 JST 22 Aug 2018 Nagano-ken Chubu 10km 1.9 36.2 N 137.8 E1 No tsunami alerts
00:06 JST 23 Aug 2018 Aomori-ken Toho-oki 20km 4.8 41.3 N 142.7 E2 No tsunami alerts
02:43 JST 23 Aug 2018 Kumamoto-ken Kumamoto-chiho very shallow 1.8 32.7 N 130.7 E1 No tsunami alerts
03:31 JST 23 Aug 2018 Kumamoto-ken Kumamoto-chiho very shallow 2.4 32.5 N 130.7 E2 No tsunami alerts
05:52 JST 24 Aug 2018 Urakawa Oki 60km 4.0 41.6 N 142.0 E1 No tsunami alerts
12:47 JST 24 Aug 2018 Fukushima-ken Oki 40km 3.7 37.8 N 141.9 E1 No tsunami alerts
13:34 JST 24 Aug 2018 Wakayama-ken Hokubu very shallow 2.9 34.2 N 135.2 E1 No tsunami alerts
20:48 JST 24 Aug 2018 Kumamoto-ken Kumamoto-chiho 10km 2.4 32.8 N 130.7 E1 No tsunami alerts
23:16 JST 24 Aug 2018 Aomori-ken Toho-oki 10km 5.1 41.1 N 142.7 E3 No tsunami alerts
00:00 JST 25 Aug 2018 Kyoto-fu Nambu 10km 3.4 35.1 N 135.7 E3 No tsunami alerts
00:00 JST 25 Aug 2018 Kyoto-fu Nambu 10km 3.4 35.1 N 135.7 E3 No tsunami alerts
02:17 JST 25 Aug 2018 Ibaraki-ken Hokubu 10km 4.1 36.8 N 140.6 E3 No tsunami alerts
02:17 JST 25 Aug 2018 Ibaraki-ken Hokubu 10km 4.1 36.8 N 140.6 E3 No tsunami alerts
03:45 JST 25 Aug 2018 Shiga-ken Nambu 20km 3.0 35.2 N 135.9 E1 No tsunami alerts
06:30 JST 25 Aug 2018 Iwate-ken Oki 30km 4.1 40.4 N 142.2 E2 No tsunami alerts
06:43 JST 25 Aug 2018 Iwate-ken Oki 40km 3.4 40.4 N 142.3 E1 No tsunami alerts
21:51 JST 25 Aug 2018 Goto-retto Kinkai 10km 2.7 33.1 N 129.6 E1 No tsunami alerts
19:48 JST 26 Aug 2018 Kushiro-chiho Hokubu 10km 3.0 43.6 N 144.3 E2 No tsunami alerts
13:50 JST 27 Aug 2018 Oita-ken Chubu 10km 1.9 33.3 N 131.4 E1 No tsunami alerts
22:12 JST 27 Aug 2018 Iwate-ken Oki 40km 3.9 40.2 N 142.3 E1 No tsunami alerts
12:49 JST 28 Aug 2018 Hiroshima-ken Hokubu 20km 2.8 34.6 N 132.4 E1 No tsunami alerts
19:53 JST 28 Aug 2018 Osaka-fu Hokubu 10km 4.0 34.8 N 135.6 E3 No tsunami alerts
19:53 JST 28 Aug 2018 Osaka-fu Hokubu 10km 4.0 34.8 N 135.6 E3 No tsunami alerts
00:40 JST 29 Aug 2018 Kanagawa-ken Seibu 10km 3.6 35.3 N 139.1 EUnknNo tsunami alerts
05:58 JST 29 Aug 2018 Iwate-ken Oki 20km 3.9 39.8 N 142.2 E2 No tsunami alerts
07:36 JST 29 Aug 2018 Ibaraki-ken Oki 50km 4.0 36.6 N 140.8 E2 No tsunami alerts
09:46 JST 29 Aug 2018 Kumamoto-ken Kumamoto-chiho 10km 3.2 32.7 N 130.7 E2 No tsunami alerts
12:26 JST 29 Aug 2018 Aomori-ken Toho-oki 50km 3.5 40.9 N 142.1 E1 No tsunami alerts
12:52 JST 29 Aug 2018 Southern Pacific Ocean - 7.0 22.2 N 170.0 EUnkn 
14:30 JST 29 Aug 2018 Ibaraki-ken Nambu 60km 4.0 36.0 N 140.1 E2 No tsunami alerts
16:16 JST 29 Aug 2018 Miyagi-ken Oki 50km 3.5 38.5 N 141.7 E1 No tsunami alerts
18:16 JST 29 Aug 2018 Kagoshima-ken Satsuma-chiho very shallow 1.6 31.9 N 130.8 E1 No tsunami alerts
03:51 JST 30 Aug 2018 Ibaraki-ken Nambu 60km 3.3 36.0 N 140.1 E1 No tsunami alerts
07:15 JST 30 Aug 2018 Gifu-ken Mino-chuseibu 10km 3.3 35.8 N 136.9 E1 No tsunami alerts
17:42 JST 30 Aug 2018 Iwate-ken Oki 60km 3.8 39.5 N 142.1 E1 No tsunami alerts
21:03 JST 30 Aug 2018 Miyagi-ken Oki 30km 4.1 38.4 N 142.2 E1 No tsunami alerts
00:38 JST 31 Aug 2018 Aomori-ken Toho-oki 10km 4.0 40.9 N 143.2 E1 No tsunami alerts
03:40 JST 31 Aug 2018 Iriomotejima Fukin 10km 3.1 24.3 N 123.8 E1 No tsunami alerts
11:12 JST 31 Aug 2018 Ibaraki-ken Oki 50km 3.3 36.6 N 141.0 E1 No tsunami alerts
19:04 JST 31 Aug 2018 Tochigi-ken Nambu 80km 3.6 36.5 N 139.9 E1 No tsunami alerts
21:24 JST 31 Aug 2018 Iyo-nada 50km 3.8 33.6 N 132.4 E2 No tsunami alerts
21:43 JST 31 Aug 2018 Akita-ken Engan-hokubu 10km 2.5 39.9 N 140.0 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