J1 Earthquake Early Warning
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Quake Time Epicenter Latitude Longitude Depth Magnitude Intensity Remarks
02:52 JST 01 Jun 2015 Fukui-ken Reihoku 10 km 2.9 35.9 N 136.8 E1 No tsunami alerts
09:49 JST 01 Jun 2015 Hokkaido Toho-oki 80 km 4.3 44.0 N 147.0 E1 No tsunami alerts
10:18 JST 01 Jun 2015 Okinawa-honto Kinkai 30 km 3.7 27.3 N 128.9 E2 No tsunami alerts
19:16 JST 01 Jun 2015 Hyogo-ken Nantobu 10 km 3.7 34.8 N 135.4 E2 No tsunami alerts
22:55 JST 01 Jun 2015 Amami-oshima Kinkai 30 km 3.3 28.0 N 130.2 E1 No tsunami alerts
01:06 JST 02 Jun 2015 Fukushima-ken Oki 50 km 3.6 37.5 N 141.5 E1 No tsunami alerts
08:36 JST 02 Jun 2015 Okinawa-honto Kinkai 50 km 3.2 26.3 N 127.3 E1 No tsunami alerts
10:33 JST 02 Jun 2015 Amami-oshima Kinkai very shallow 3.3 28.5 N 129.1 E1 No tsunami alerts
17:51 JST 02 Jun 2015 Chichijima Kinkai 70 km 4.0 27.5 N 142.5 E1 No tsunami alerts
01:41 JST 03 Jun 2015 Tokyo-to Tama-tobu 100 km 3.6 35.7 N 139.5 E1 No tsunami alerts
03:39 JST 03 Jun 2015 Iwate-ken Oki 70 km 3.7 40.1 N 142.0 E1 No tsunami alerts
06:05 JST 03 Jun 2015 Chichijima Kinkai 590 km 6.0 27.9 N 140.9 E1 No tsunami alerts
06:14 JST 03 Jun 2015 Nemuro-hanto Nanto-oki 50 km 2.8 43.1 N 146.0 E1 No tsunami alerts
07:01 JST 03 Jun 2015 Ibaraki-ken Oki 10 km 4.1 36.7 N 141.1 E1 No tsunami alerts
08:21 JST 03 Jun 2015 Miyagi-ken Oki 40 km 3.6 38.7 N 142.2 E1 No tsunami alerts
20:39 JST 03 Jun 2015 Kushiro-chiho Hokubu very shallow 4.0 43.5 N 144.4 E3 No tsunami alerts
20:46 JST 03 Jun 2015 Hyogo-ken Nantobu 10 km 2.7 34.8 N 135.3 E1 No tsunami alerts
22:08 JST 03 Jun 2015 Kushiro-chiho Hokubu 10 km 2.2 43.5 N 144.4 E1 No tsunami alerts
22:35 JST 03 Jun 2015 Kumamoto-ken Kumamoto-chiho 10 km 2.2 32.7 N 130.9 E1 No tsunami alerts
04:34 JST 04 Jun 2015 Kushiro-chiho Chunambu very shallow 5.0 43.5 N 144.1 E5 lower No tsunami alerts
04:49 JST 04 Jun 2015 Kushiro-chiho Chunambu very shallow 3.7 43.5 N 144.1 E2 No tsunami alerts
04:51 JST 04 Jun 2015 Kushiro-chiho Chunambu very shallow 2.8 43.5 N 144.1 E2 No tsunami alerts
05:36 JST 04 Jun 2015 Kushiro-chiho Chunambu very shallow 2.4 43.5 N 144.1 E1 No tsunami alerts
14:03 JST 04 Jun 2015 Abashiri-chiho very shallow 3.2 43.5 N 144.0 E3 No tsunami alerts
14:36 JST 04 Jun 2015 Aomori-ken Toho-oki 70 km 3.6 41.5 N 142.0 E1 No tsunami alerts
16:21 JST 04 Jun 2015 Kushiro-chiho Chunambu very shallow 2.1 43.5 N 144.1 E1 No tsunami alerts
08:52 JST 05 Jun 2015 Kii-suido 40 km 4.2 33.7 N 135.1 E2 No tsunami alerts
15:11 JST 05 Jun 2015 Miyagi-ken Oki 40 km 3.6 38.7 N 142.3 E1 No tsunami alerts
19:36 JST 05 Jun 2015 Tokyo-to Nijusan-ku 50 km 3.0 35.7 N 139.9 E1 No tsunami alerts
06:27 JST 06 Jun 2015 Chiba-ken Toho-oki 20 km 3.0 35.7 N 141.0 E1 No tsunami alerts
09:30 JST 06 Jun 2015 Iriomotejima Fukin 20 km 3.4 24.3 N 123.8 E1 No tsunami alerts
16:28 JST 06 Jun 2015 Hachijojima Kinkai 10 km 4.6 33.2 N 139.1 E1 No tsunami alerts
17:05 JST 06 Jun 2015 Kushiro-chiho Chunambu very shallow 2.2 43.5 N 144.1 E1 No tsunami alerts
06:15 JST 07 Jun 2015 Kushiro-chiho Chunambu very shallow 2.2 43.5 N 144.1 E1 No tsunami alerts
08:51 JST 07 Jun 2015 Kushiro-chiho Chunambu very shallow 4.1 43.5 N 144.1 E3 No tsunami alerts
09:07 JST 07 Jun 2015 Kushiro-chiho Chunambu very shallow 3.0 43.5 N 144.1 E2 No tsunami alerts
19:20 JST 07 Jun 2015 Nemuro-hanto Nanto-oki 50 km 3.5 43.4 N 146.2 E1 No tsunami alerts
01:14 JST 08 Jun 2015 Ibaraki-ken Oki 40 km 3.4 36.4 N 140.9 E1 No tsunami alerts
04:29 JST 08 Jun 2015 Okinawa-honto Hokusei-oki 130 km 4.6 26.5 N 126.1 E1 No tsunami alerts
14:25 JST 08 Jun 2015 Ise-wan 10 km 2.6 34.8 N 136.7 E1 No tsunami alerts
15:01 JST 08 Jun 2015 Aomori-ken Toho-oki 70 km 5.5 41.5 N 142.0 E4 No tsunami alerts
18:15 JST 08 Jun 2015 Miyakojima Kinkai 30 km 3.8 24.8 N 125.5 E2 No tsunami alerts
20:43 JST 08 Jun 2015 Okinawa-honto Kinkai 50 km 3.4 26.4 N 127.4 E1 No tsunami alerts
23:20 JST 08 Jun 2015 Nagasaki-ken Nanseibu 10 km 2.1 32.9 N 130.0 E1 No tsunami alerts
05:44 JST 09 Jun 2015 Ibaraki-ken Nambu 50 km 4.7 36.2 N 140.0 E4 No tsunami alerts
05:44 JST 09 Jun 2015 Ibaraki-ken Nambu 50 km 4.7 36.2 N 140.0 E4 Intensity correction
16:06 JST 09 Jun 2015 Tokushima-ken Nambu 10 km 3.1 33.8 N 134.6 E2 No tsunami alerts
16:10 JST 09 Jun 2015 Shimane-ken Tobu 10 km 2.4 35.4 N 133.2 E1 No tsunami alerts
18:20 JST 09 Jun 2015 Amakusa-nada 10 km 2.9 32.5 N 130.0 E1 No tsunami alerts
20:08 JST 09 Jun 2015 Aomori-ken Toho-oki 70 km 3.9 41.5 N 142.0 E1 No tsunami alerts
02:00 JST 10 Jun 2015 Aomori-ken Toho-oki 70 km 3.7 41.5 N 142.0 E1 No tsunami alerts
03:45 JST 10 Jun 2015 Aomori-ken Toho-oki 10 km 4.3 41.0 N 142.9 E1 No tsunami alerts
08:07 JST 10 Jun 2015 Niijima-Kozushima Kinkai 10 km 3.0 34.2 N 139.1 E1 No tsunami alerts
08:38 JST 10 Jun 2015 Amami-oshima Hokuto-oki 50 km 4.1 29.7 N 130.4 E1 No tsunami alerts
11:18 JST 10 Jun 2015 Kumamoto-ken Amakusa-Ashikita-chiho very shallow 2.9 32.4 N 130.5 E1 No tsunami alerts
17:33 JST 10 Jun 2015 Sanriku Oki 10 km 5.6 39.6 N 143.7 E2 No tsunami alerts
17:45 JST 10 Jun 2015 Sanriku Oki 10 km 4.8 39.6 N 143.7 E1 No tsunami alerts
19:25 JST 10 Jun 2015 Chiba-ken Toho-oki 60 km 4.3 35.7 N 140.8 E2 No tsunami alerts
20:24 JST 10 Jun 2015 Chiba-ken Toho-oki 60 km 3.3 35.7 N 140.8 E1 No tsunami alerts
04:50 JST 11 Jun 2015 Niigata-ken Chuetsu-chiho 10 km 1.8 37.1 N 138.6 E1 No tsunami alerts
05:07 JST 11 Jun 2015 Tokachi Oki 10 km 4.9 41.7 N 144.4 E2 No tsunami alerts
05:10 JST 11 Jun 2015 Ibaraki-ken Oki 10 km 3.9 35.9 N 141.1 E1 No tsunami alerts
09:29 JST 11 Jun 2015 Miyagi-ken Oki 80 km 3.9 38.8 N 141.6 E2 No tsunami alerts
09:31 JST 11 Jun 2015 Iwate-ken Oki 50 km 3.9 40.1 N 142.2 E2 No tsunami alerts
13:45 JST 11 Jun 2015 Sanriku Oki 10 km 5.8 39.7 N 143.7 E2 No tsunami alerts
13:51 JST 11 Jun 2015 Sanriku Oki 10 km 5.7 39.6 N 143.8 E3 No tsunami alerts
13:54 JST 11 Jun 2015 Niijima-Kozushima Kinkai very shallow 3.4 34.5 N 139.2 E2 No tsunami alerts
13:56 JST 11 Jun 2015 Sanriku Oki 10 km 5.4 39.6 N 143.5 E2 No tsunami alerts
14:30 JST 11 Jun 2015 Sanriku Oki 10 km 4.7 39.6 N 144.1 E1 No tsunami alerts
14:31 JST 11 Jun 2015 Abashiri-chiho very shallow 2.0 43.4 N 144.1 E1 No tsunami alerts
15:15 JST 11 Jun 2015 Fukui-ken Reihoku 10 km 3.0 35.9 N 136.6 E1 No tsunami alerts
18:19 JST 11 Jun 2015 Tanegashima Nanto-oki 10 km 4.7 29.6 N 131.6 E2 No tsunami alerts
18:45 JST 11 Jun 2015 Iriomotejima Fukin 10 km 3.4 24.2 N 123.8 E1 No tsunami alerts
21:42 JST 11 Jun 2015 Hyuga-nada 10 km 3.1 32.3 N 132.0 E1 No tsunami alerts
05:56 JST 13 Jun 2015 Iwate-ken Oki 50 km 4.6 39.0 N 142.3 E3 No tsunami alerts
12:33 JST 13 Jun 2015 Iyo-nada 50 km 3.1 33.7 N 132.3 E1 No tsunami alerts
04:15 JST 14 Jun 2015 Tokushima-ken Hokubu 10 km 3.4 34.0 N 134.3 E2 No tsunami alerts
11:16 JST 14 Jun 2015 Hidaka-chiho Tobu 50 km 3.2 42.3 N 143.0 E1 No tsunami alerts
13:18 JST 14 Jun 2015 Fukushima-ken Oki 50 km 3.8 37.1 N 141.5 E1 No tsunami alerts
05:59 JST 15 Jun 2015 Nagano-ken Hokubu 10 km 1.8 36.8 N 138.2 E1 No tsunami alerts
07:23 JST 15 Jun 2015 Ogasawara-shoto Seiho-oki 380 km 5.4 27.5 N 140.6 E1 No tsunami alerts
17:38 JST 15 Jun 2015 Kushiro-chiho Chunambu very shallow 3.7 43.5 N 144.1 E3 No tsunami alerts
04:41 JST 16 Jun 2015 Nagano-ken Hokubu 10 km 2.6 36.9 N 138.6 E1 No tsunami alerts
13:42 JST 16 Jun 2015 Niigata-ken Jochuetsu-oki 10 km 3.6 37.5 N 138.4 E2 No tsunami alerts
16:48 JST 16 Jun 2015 Miyagi-ken Oki 50 km 3.0 38.7 N 141.8 E1 No tsunami alerts
19:50 JST 16 Jun 2015 Kushiro-chiho Chunambu very shallow 2.3 43.5 N 144.1 E2 No tsunami alerts
02:59 JST 17 Jun 2015 Miyagi-ken Oki 10 km 3.5 38.0 N 141.1 E1 No tsunami alerts
04:57 JST 17 Jun 2015 Chiba-ken Toho-oki 60 km 3.7 35.7 N 140.8 E1 No tsunami alerts
09:56 JST 17 Jun 2015 Ibaraki-ken Hokubu 10 km 2.9 36.5 N 140.6 E1 No tsunami alerts
08:39 JST 18 Jun 2015 Tokyo-wan 80 km 3.5 35.5 N 139.9 E1 No tsunami alerts
10:06 JST 18 Jun 2015 Hiroshima-ken Hokubu 10 km 2.6 34.9 N 132.8 E1 No tsunami alerts
16:36 JST 18 Jun 2015 Iwate-ken Engan-hokubu 60 km 4.0 39.8 N 141.8 E2 No tsunami alerts
03:49 JST 19 Jun 2015 Niigata-ken Chuetsu-chiho 20 km 2.5 37.0 N 138.6 E2 No tsunami alerts
09:35 JST 19 Jun 2015 Fukushima-ken Oki 40 km 4.7 37.5 N 141.6 E3 No tsunami alerts
11:13 JST 19 Jun 2015 Tokara-retto Kinkai 10 km 1.9 29.8 N 130.0 E1 No tsunami alerts
14:47 JST 19 Jun 2015 Ibaraki-ken Oki 30 km 3.2 36.6 N 141.2 E1 No tsunami alerts
17:10 JST 19 Jun 2015 Chichijima Kinkai 10 km 5.3 27.1 N 143.8 E1 No tsunami alerts
21:30 JST 19 Jun 2015 Amami-oshima Hokuto-oki 20 km 4.5 29.2 N 130.6 E2 No tsunami alerts
11:44 JST 20 Jun 2015 Kanagawa-ken Seibu very shallow 2.8 35.2 N 139.0 E2 No tsunami alerts
16:42 JST 20 Jun 2015 Miyagi-ken Oki 60 km 3.3 38.3 N 141.6 E1 No tsunami alerts
18:06 JST 20 Jun 2015 Nagano-ken Nambu 10 km 2.1 35.9 N 137.6 E1 No tsunami alerts
18:18 JST 20 Jun 2015 Ibaraki-ken Oki 50 km 3.5 36.3 N 140.7 E1 No tsunami alerts
22:51 JST 20 Jun 2015 Iwoto Kinkai 10 km 4.8 25.6 N 143.4 E1 No tsunami alerts
13:16 JST 21 Jun 2015 Miyagi-ken Oki 50 km 4.0 38.2 N 141.7 E2 No tsunami alerts
22:59 JST 21 Jun 2015 Ibaraki-ken Nambu 40 km 2.8 36.1 N 139.9 E1 No tsunami alerts
05:30 JST 22 Jun 2015 Ibaraki-ken Oki 50 km 4.1 36.5 N 141.2 E2 No tsunami alerts
11:18 JST 22 Jun 2015 Miyagi-ken Oki 40 km 4.8 38.7 N 142.4 E2 No tsunami alerts
18:12 JST 22 Jun 2015 Gumma-ken Nambu 20 km 2.7 36.3 N 139.4 E1 No tsunami alerts
22:11 JST 22 Jun 2015 Kochi-ken Tobu 10 km 3.1 33.5 N 134.1 E1 No tsunami alerts
00:35 JST 23 Jun 2015 Aomori-ken Toho-oki 70 km 4.4 41.5 N 142.1 E4 No tsunami alerts
15:48 JST 23 Jun 2015 Chiba-ken Toho-oki 30 km 3.6 35.5 N 141.1 E1 No tsunami alerts
17:58 JST 23 Jun 2015 Fukushima-ken Oki 50 km 3.5 37.5 N 141.4 E1 No tsunami alerts
18:13 JST 23 Jun 2015 Aomori-ken Tsugaru-hokubu 10 km 2.5 40.7 N 140.5 E1 No tsunami alerts
20:07 JST 23 Jun 2015 Miyagi-ken Oki 40 km 4.1 38.7 N 142.3 E1 No tsunami alerts
21:19 JST 23 Jun 2015 Ogasawara-shoto Seiho-oki 480 km 6.9 27.7 N 140.3 E4 No tsunami alerts
21:23 JST 23 Jun 2015 Ogasawara-shoto Seiho-oki 440 km 5.3 27.6 N 139.9 E2 No tsunami alerts
06:47 JST 24 Jun 2015 Kochi-ken Tobu 10 km 3.1 33.5 N 134.1 E1 No tsunami alerts
12:42 JST 24 Jun 2015 Kushiro-chiho Chunambu 80 km 3.1 43.2 N 145.3 E1 No tsunami alerts
18:12 JST 24 Jun 2015 Nara-ken 10 km 2.6 34.3 N 136.0 E1 No tsunami alerts
07:34 JST 25 Jun 2015 Miyagi-ken Oki 70 km 4.0 38.2 N 141.9 E1 No tsunami alerts
04:11 JST 26 Jun 2015 Niigata-ken Joetsu-chiho 20 km 2.1 37.2 N 138.5 E1 No tsunami alerts
14:50 JST 26 Jun 2015 Ibaraki-ken Oki 30 km 3.4 36.5 N 140.9 E1 No tsunami alerts
19:38 JST 26 Jun 2015 Aomori-ken Toho-oki 60 km 4.3 41.5 N 142.0 E2 No tsunami alerts
01:16 JST 27 Jun 2015 Yonagunijima Kinkai 110 km 4.6 24.9 N 123.3 E1 No tsunami alerts
03:30 JST 27 Jun 2015 Hokkaido Toho-oki 80 km 4.5 43.9 N 147.0 E2 No tsunami alerts
05:39 JST 27 Jun 2015 Amami-oshima Kinkai 40 km 4.2 28.3 N 129.5 E3 No tsunami alerts
10:30 JST 27 Jun 2015 Chiba-ken Toho-oki 60 km 3.4 35.7 N 140.8 E1 No tsunami alerts
15:23 JST 27 Jun 2015 Ibaraki-ken Oki 40 km 3.7 36.2 N 141.0 E2 No tsunami alerts
16:57 JST 27 Jun 2015 Fukushima-ken Oki 50 km 3.8 36.9 N 141.0 E2 No tsunami alerts
20:20 JST 27 Jun 2015 Chiba-ken Hokuseibu 80 km 3.2 35.8 N 140.1 E1 No tsunami alerts
01:14 JST 28 Jun 2015 Yamaguchi-ken Tobu 10 km 2.7 34.2 N 132.2 E1 No tsunami alerts
05:44 JST 28 Jun 2015 Tokara-retto Kinkai 70 km 3.8 30.1 N 130.2 E1 No tsunami alerts
07:37 JST 28 Jun 2015 Tochigi-ken Hokubu 10 km 2.6 37.1 N 140.0 E1 No tsunami alerts
07:59 JST 28 Jun 2015 Miyagi-ken Oki 40 km 4.0 38.5 N 142.1 E2 No tsunami alerts
10:39 JST 28 Jun 2015 Miyagi-ken Oki 40 km 3.6 38.5 N 142.1 E1 No tsunami alerts
09:04 JST 29 Jun 2015 Shizuoka-ken Tobu 10 km 1.8 35.3 N 139.0 E1 No tsunami alerts
12:07 JST 29 Jun 2015 Kanagawa-ken Seibu very shallow 1.3 35.2 N 139.0 E1 No tsunami alerts
14:38 JST 29 Jun 2015 Tokara-retto Kinkai 10 km 2.2 29.2 N 129.3 E1 No tsunami alerts
19:07 JST 29 Jun 2015 Fukushima-ken Oki 40 km 4.0 36.9 N 141.1 E2 No tsunami alerts
21:10 JST 29 Jun 2015 Kanagawa-ken Seibu very shallow 1.5 35.2 N 139.0 E1 No tsunami alerts
22:15 JST 29 Jun 2015 Shimane-ken Tobu 20 km 2.4 35.1 N 132.8 E1 No tsunami alerts
23:25 JST 29 Jun 2015 Fukushima-ken Oki 70 km 4.2 37.3 N 141.6 E1 No tsunami alerts
00:09 JST 30 Jun 2015 Wakayama-ken Nambu 20 km 2.8 33.6 N 135.6 E1 No tsunami alerts
02:59 JST 30 Jun 2015 Chiba-ken Hokuseibu 80 km 3.3 35.7 N 140.0 E1 No tsunami alerts
06:04 JST 30 Jun 2015 Kanagawa-ken Seibu very shallow 2.6 35.2 N 139.0 E2 No tsunami alerts
06:14 JST 30 Jun 2015 Kanagawa-ken Seibu very shallow 2.0 35.2 N 139.0 E1 No tsunami alerts
06:56 JST 30 Jun 2015 Kanagawa-ken Seibu very shallow 3.3 35.2 N 139.0 E3 No tsunami alerts
08:39 JST 30 Jun 2015 Kanagawa-ken Seibu very shallow 1.6 35.2 N 139.0 E1 No tsunami alerts
09:12 JST 30 Jun 2015 Kanagawa-ken Seibu very shallow 2.4 35.2 N 139.0 E2 No tsunami alerts
09:25 JST 30 Jun 2015 Kanagawa-ken Seibu 10 km 1.9 35.2 N 139.0 E1 No tsunami alerts
09:54 JST 30 Jun 2015 Kanagawa-ken Seibu very shallow 1.9 35.2 N 139.0 E1 No tsunami alerts
10:32 JST 30 Jun 2015 Shizuoka-ken Tobu very shallow 3.2 35.3 N 139.0 E3 No tsunami alerts
10:45 JST 30 Jun 2015 Shizuoka-ken Tobu very shallow 2.5 35.3 N 139.0 E1 No tsunami alerts
10:52 JST 30 Jun 2015 Kanagawa-ken Seibu very shallow 3.0 35.2 N 139.0 E2 No tsunami alerts
12:42 JST 30 Jun 2015 Yamagata-ken Okitama-chiho 10 km 3.2 37.8 N 140.0 E1 No tsunami alerts
13:03 JST 30 Jun 2015 Amami-oshima Kinkai 60 km 3.3 28.5 N 129.2 E1 No tsunami alerts
16:05 JST 30 Jun 2015 Chichijima Kinkai very shallow 5.3 27.1 N 141.2 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