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Quake Time Epicenter Latitude Longitude Depth Mag Intensity Remarks 2015-08-01 09:23:00 Off the coast of Miyagi 38.7 142.2 40 4.5 3   2015-08-01 12:33:07 Off the coast of Miyagi 38.3 141.9 60 3.5 2   2015-08-01 15:32:51 Off the east coast of Hachijojima 33.3 141.0 50 3.9 1   2015-08-01 23:24:43 Off the coast of Miyagi 38.4 141.9 60 4.5 3   2015-08-02 00:52:33 Off the southeast coast of Kyushu 30.6 131.6 40 3.5 1   2015-08-02 06:51:36 Off the southeast coast of Tanegashima 30.3 131.7 10 4.7 2   2015-08-02 22:22:26 Off the coast of Iwate 39.9 142.8 10 3.7 1   2015-08-03 14:20:47 Near the coast of Amami Oshima 27.1 129.9 10 3.7 1   2015-08-03 14:30:10 Off the coast of Fukushima 37.8 141.6 50 5.0 3   2015-08-04 05:13:22 Southern Nagano 35.9 138.1 10 3.7 3   2015-08-05 18:36:05 Off the coast of Kushiro 42.4 144.7 30 4.1 2   2015-08-05 20:56:09 Off the coast of Fukushima 37.5 141.5 50 5.3 3   2015-08-06 10:45:23 Off the east coast of Chiba 35.8 140.9 30 4.3 3   2015-08-06 18:22:29 Off the coast of Ibaraki 36.4 140.7 50 5.6 4   2015-08-06 19:33:58 Off the southeast coast of Nemuro Peninsula 42.9 145.7 50 3.6 2   2015-08-06 22:04:28 Off the coast of Fukushima 37.5 141.5 50 3.5 2   2015-08-07 01:01:28 Near the coast of Okinawa Island 26.6 127.9 10 3.8 3   2015-08-07 06:26:57 Off the southeast coast of Nemuro Peninsula 43.0 146.5 10 4.0 2   2015-08-07 12:29:53 Central Sea of Japan 41.2 138.4 10 3.7 1   2015-08-08 06:43:27 Off the coast of Iwate 39.0 141.8 70 3.5 2   2015-08-08 18:33:37 Near the coast of Chichijima 26.9 143.4 10 5.0 1   2015-08-08 21:57:57 Off the southeast coast of Nemuro Peninsula 43.0 145.8 40 4.4 3   2015-08-09 11:08:56 Off the coast of Miyagi 38.2 141.5 60 3.5 2   2015-08-09 18:18:16 Northwest Chiba 35.4 140.1 60 4.7 3   2015-08-10 05:35:59 Off the coast of Miyagi 38.2 142.0 50 4.0 2   2015-08-10 11:34:44 Off the coast of Miyagi 38.9 141.7 80 4.5 3   2015-08-10 13:15:05 Off the south coast of Wakayama 33.2 135.4 10 3.5 1   2015-08-10 18:44:34 Southern Ibaraki 36.1 139.9 50 4.0 3   2015-08-10 22:30:59 Off the coast of Miyagi 38.3 142.0 30 4.6 3   2015-08-11 12:31:46 Near the coast of Miyakojima 24.8 125.5 20 4.5 3   2015-08-11 20:05:41 Off the coast of Kushiro 42.9 145.5 50 4.5 3   2015-08-12 20:38:04 Off the coast of Iwate 40.3 142.3 40 3.5 2   2015-08-13 04:29:05 Off the coast of Ibaraki 36.4 140.7 60 3.7 2   2015-08-13 15:15:26 Off the coast of Miyagi 38.7 142.3 40 3.7 2   2015-08-14 10:23:47 Off the east coast of Hachijojima 33.5 141.2 50 4.4 1   2015-08-14 13:43:44 Central Tokachi 42.7 143.2 80 5.2 4   2015-08-14 21:13:17 Off the coast of Miyagi 38.9 142.0 50 3.5 2   2015-08-15 15:53:11 Off the coast of Uraga 42.1 142.6 70 3.5 2   2015-08-15 17:10:24 Central Sea of Japan 37.3 134.1 400 3.6 Unkn   2015-08-16 08:44:18 Off the coast of Fukushima 37.5 141.7 40 4.3 2   2015-08-16 22:57:23 Off the northwest coast of Ishigaki Island 25.1 123.8 90 3.7 1   2015-08-17 00:57:45 Off the coast of Fukushima 37.7 142.0 30 3.8 2   2015-08-17 21:31:54 Near the coast of Tanegashima 30.8 131.1 10 3.3 2   2015-08-19 04:16:59 Off the south coast of the Boso Peninsula 34.5 140.3 80 4.0 2   2015-08-19 21:21:09 Northern Coast of Iwate Prefecture 40.2 141.7 120 3.7 2   2015-08-20 07:15:45 Off the coast of Miyagi 38.3 142.3 10 3.5 1   2015-08-20 08:57:57 Off the coast of Fukushima 37.2 141.2 20 3.5 2   2015-08-20 15:47:49 Near Kunashir 43.9 145.2 160 3.5 Unkn   2015-08-20 21:57:30 Off the coast of Miyagi 38.7 142.3 40 4.8 3   2015-08-20 23:01:20 Off the coast of Uraga 42.0 142.3 70 3.7 2   2015-08-21 04:32:54 Central Nagano 36.1 137.6 10 3.3 2   2015-08-21 05:37:41 Off the coast of Miyagi 38.5 142.7 10 4.0 2   2015-08-21 16:54:37 Bungo channel 33.3 132.2 50 4.3 3   2015-08-22 21:14:05 Off the coast of Uraga 41.9 142.9 40 4.5 3   2015-08-22 22:20:40 Near the coast of Tanegashima 30.8 131.1 10 3.4 2   2015-08-23 11:08:43 Off the coast of Miyagi 38.8 141.7 80 4.4 3   2015-08-23 14:04:04 Off the coast of Ibaraki 36.6 141.1 30 3.8 2   2015-08-23 19:11:21 Off the coast of Ibaraki 36.2 141.0 50 3.9 2   2015-08-24 12:59:03 Off the coast of Miyagi 37.9 142.7 10 4.8 2   2015-08-24 14:49:44 Off the coast of Fukushima 37.3 141.2 20 4.5 3   2015-08-25 03:24:36 Off the coast of Miyagi 38.7 142.2 40 4.9 3   2015-08-25 10:49:13 Off the coast of Iwate 39.2 142.5 40 3.6 1   2015-08-25 11:04:03 Off the coast of Tokachi 41.7 144.5 10 3.8 1   2015-08-25 14:57:44 Off the coast of Miyagi 38.6 141.9 50 3.8 2   2015-08-26 07:51:36 Hyuganada 32.1 131.9 30 5.4 4   2015-08-26 16:23:01 Off the coast of Fukushima 37.3 141.8 40 4.5 2   2015-08-26 19:49:14 Off the coast of Iwate 39.4 142.7 30 3.9 2   2015-08-26 23:45:04 Off the coast of Miyagi 38.1 142.0 50 3.5 2   2015-08-27 12:23:13 Western Hidaka 42.7 142.2 140 4.3 2   2015-08-28 04:10:10 Near Etorofu-to 44.9 147.6 150 4.6 Unkn   2015-08-28 06:13:13 Central Hidaka 42.4 142.6 70 3.7 2   2015-08-28 06:47:16 Off the coast of Ibaraki 36.6 141.2 30 3.9 2   2015-08-28 07:37:50 Off the coast of Ibaraki 36.6 141.2 30 3.9 2   2015-08-28 08:04:45 Off the southeast coast of Mie 33.7 137.5 360 4.2 Unkn   2015-08-28 10:12:40 Hyuganada 32.1 131.9 40 3.4 2   2015-08-28 19:03:16 Off the coast of Fukushima 37.6 141.9 30 3.7 1   2015-08-28 23:46:19 Off the coast of Ibaraki 36.4 141.0 50 4.7 3   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

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