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Quake Time
Epicenter
Latitude
Longitude
Depth
Mag
Intensity
Remarks
03:51 JST 01 Feb 2012
Ibaraki-ken Oki
30 km
2.8
36.7 N
141.0 E
1
No tsunami alerts
04:30 JST 01 Feb 2012
Miyagi-ken Oki
50 km
3.5
38.4 N
141.9 E
1
No tsunami alerts
04:35 JST 01 Feb 2012
Fukushima-ken Oki
30 km
4.2
37.2 N
141.7 E
2
No tsunami alerts
05:23 JST 01 Feb 2012
Fukushima-ken Oki
40 km
3.9
37.5 N
141.6 E
2
No tsunami alerts
06:30 JST 01 Feb 2012
Hidaka-chiho Chubu
very shallow
2.3
42.3 N
142.5 E
2
No tsunami alerts
10:55 JST 01 Feb 2012
Niijima-Kozushima Kinkai
10 km
3.9
33.9 N
138.8 E
1
No tsunami alerts
13:59 JST 01 Feb 2012
Ibaraki-ken Nambu
50 km
3.1
36.2 N
140.0 E
1
No tsunami alerts
14:17 JST 01 Feb 2012
Nemuro-hanto Nanto-oki
50 km
3.7
43.3 N
146.5 E
1
No tsunami alerts
16:48 JST 01 Feb 2012
Yamagata-ken Okitama-chiho
10 km
3.2
37.8 N
140.0 E
1
No tsunami alerts
17:22 JST 01 Feb 2012
Tokyo-to Tama-tobu
30 km
2.3
35.7 N
139.5 E
1
No tsunami alerts
20:57 JST 01 Feb 2012
Wakayama-ken Hokubu
very shallow
2.4
34.0 N
135.3 E
1
No tsunami alerts
21:37 JST 01 Feb 2012
Ishikawa-ken Noto-chiho
10 km
2.8
37.5 N
137.3 E
1
No tsunami alerts
22:48 JST 01 Feb 2012
Akita-ken Oki
20 km
3.6
39.2 N
139.8 E
2
No tsunami alerts
23:09 JST 01 Feb 2012
Iwate-ken Oki
50 km
3.9
39.2 N
142.2 E
1
No tsunami alerts
02:01 JST 02 Feb 2012
Ibaraki-ken Hokubu
60 km
3.9
36.5 N
140.6 E
2
No tsunami alerts
08:06 JST 02 Feb 2012
Shimane-ken Tobu
10 km
2.2
35.3 N
133.3 E
1
No tsunami alerts
10:45 JST 02 Feb 2012
Nagano-ken Nambu
10 km
2.6
36.0 N
137.6 E
1
No tsunami alerts
19:34 JST 02 Feb 2012
Chiba-ken Toho-oki
30 km
3.3
35.8 N
141.1 E
1
No tsunami alerts
21:25 JST 02 Feb 2012
Miyagi-ken Oki
60 km
4.1
38.4 N
141.8 E
2
No tsunami alerts
21:29 JST 02 Feb 2012
Hokkaido Toho-oki
40 km
4.2
43.3 N
147.0 E
1
No tsunami alerts
22:06 JST 02 Feb 2012
Fukushima-ken Hamadori
10 km
2.7
37.1 N
140.8 E
1
No tsunami alerts
05:16 JST 03 Feb 2012
Kumamoto-ken Kumamoto-chiho
10 km
3.0
32.9 N
130.8 E
2
No tsunami alerts
09:32 JST 03 Feb 2012
Ibaraki-ken Hokubu
60 km
3.1
36.4 N
140.6 E
1
No tsunami alerts
10:57 JST 03 Feb 2012
Yamanashi-ken Tobu-Fujigoko
20 km
2.4
35.5 N
139.0 E
1
No tsunami alerts
13:44 JST 03 Feb 2012
Miyagi-ken Oki
50 km
3.4
38.5 N
141.8 E
1
No tsunami alerts
15:03 JST 03 Feb 2012
Fukushima-ken Nakadori
20 km
3.0
37.1 N
140.5 E
2
No tsunami alerts
17:41 JST 03 Feb 2012
Akita-ken Nairiku-nambu
10 km
2.1
39.6 N
140.4 E
1
No tsunami alerts
18:52 JST 03 Feb 2012
Iwate-ken Oki
40 km
3.8
40.3 N
142.3 E
1
No tsunami alerts
18:59 JST 03 Feb 2012
Miyagi-ken Oki
50 km
4.5
38.4 N
142.2 E
2
No tsunami alerts
21:44 JST 03 Feb 2012
Okinawa-honto Kinkai
70 km
4.1
26.2 N
126.4 E
1
No tsunami alerts
22:48 JST 03 Feb 2012
Urakawa Oki
10 km
2.1
42.2 N
142.5 E
1
No tsunami alerts
02:36 JST 04 Feb 2012
Iwate-ken Oki
40 km
4.0
39.1 N
142.4 E
1
No tsunami alerts
06:02 JST 04 Feb 2012
Fukushima-ken Oki
40 km
4.0
36.9 N
141.5 E
1
No tsunami alerts
06:51 JST 04 Feb 2012
Iwate-ken Oki
50 km
3.9
39.6 N
142.1 E
2
No tsunami alerts
08:32 JST 04 Feb 2012
Iwate-ken Oki
50 km
3.9
39.6 N
142.1 E
2
No tsunami alerts
08:41 JST 04 Feb 2012
Miyagi-ken Oki
50 km
3.9
38.9 N
142.0 E
2
No tsunami alerts
10:16 JST 04 Feb 2012
Kyoto-fu Nambu
very shallow
2.7
35.3 N
135.8 E
1
No tsunami alerts
11:54 JST 04 Feb 2012
Yonagunijima Kinkai
110 km
4.9
24.7 N
122.7 E
2
No tsunami alerts
14:56 JST 04 Feb 2012
Fukushima-ken Oki
40 km
4.3
37.3 N
141.8 E
1
No tsunami alerts
16:21 JST 04 Feb 2012
Miyagi-ken Oki
60 km
3.9
38.2 N
141.9 E
1
No tsunami alerts
17:01 JST 04 Feb 2012
Ibaraki-ken Hokubu
10 km
3.3
36.7 N
140.6 E
2
No tsunami alerts
17:30 JST 04 Feb 2012
Gifu-ken Hida-chiho
very shallow
2.7
36.2 N
137.2 E
1
No tsunami alerts
19:21 JST 04 Feb 2012
Ibaraki-ken Nambu
70 km
3.9
36.3 N
140.1 E
2
No tsunami alerts
20:29 JST 04 Feb 2012
Akita-ken Nairiku-nambu
10 km
2.2
39.6 N
140.5 E
1
No tsunami alerts
02:13 JST 05 Feb 2012
Miyagi-ken Oki
70 km
3.3
38.4 N
141.6 E
1
No tsunami alerts
03:03 JST 05 Feb 2012
Iwate-ken Oki
30 km
4.2
40.2 N
142.5 E
2
No tsunami alerts
04:45 JST 05 Feb 2012
Fukushima-ken Oki
30 km
3.8
37.4 N
141.3 E
2
No tsunami alerts
07:19 JST 05 Feb 2012
Fukushima-ken Hamadori
10 km
3.0
37.1 N
140.7 E
1
No tsunami alerts
07:54 JST 05 Feb 2012
Fukushima-ken Hamadori
10 km
3.1
37.0 N
140.7 E
1
No tsunami alerts
08:01 JST 05 Feb 2012
Miyagi-ken Oki
50 km
4.3
38.3 N
142.2 E
2
No tsunami alerts
08:26 JST 05 Feb 2012
Yamanashi-ken Tobu-Fujigoko
20 km
2.7
35.5 N
139.0 E
1
No tsunami alerts
08:59 JST 05 Feb 2012
Ibaraki-ken Oki
40 km
4.3
36.2 N
141.0 E
Unkn
No tsunami alerts
09:11 JST 05 Feb 2012
Ibaraki-ken Nambu
60 km
3.2
36.3 N
140.1 E
1
No tsunami alerts
09:38 JST 05 Feb 2012
Chiba-ken Toho-oki
50 km
4.1
35.7 N
140.8 E
2
No tsunami alerts
10:35 JST 05 Feb 2012
Miyagi-ken Oki
40 km
3.6
38.4 N
142.2 E
1
No tsunami alerts
16:45 JST 05 Feb 2012
Miyagi-ken Oki
40 km
4.0
38.4 N
142.3 E
1
No tsunami alerts
21:45 JST 05 Feb 2012
Miyagi-ken Oki
50 km
3.9
38.6 N
141.9 E
2
No tsunami alerts
23:17 JST 05 Feb 2012
Miyagi-ken Oki
40 km
4.3
38.5 N
142.3 E
1
No tsunami alerts
07:05 JST 06 Feb 2012
Ibaraki-ken Oki
very shallow
5.0
36.5 N
141.0 E
Unkn
No tsunami alerts
12:22 JST 06 Feb 2012
Kushiro Oki
50 km
3.9
42.9 N
144.7 E
2
No tsunami alerts
14:31 JST 06 Feb 2012
Ibaraki-ken Oki
30 km
4.0
36.4 N
141.1 E
2
No tsunami alerts
20:04 JST 06 Feb 2012
Fukushima-ken Oki
50 km
3.7
37.0 N
141.2 E
1
No tsunami alerts
01:06 JST 07 Feb 2012
Iwate-ken Nairiku-nambu
130 km
3.6
39.3 N
141.1 E
2
No tsunami alerts
03:44 JST 07 Feb 2012
Ibaraki-ken Oki
20 km
3.8
36.6 N
141.2 E
1
No tsunami alerts
04:19 JST 07 Feb 2012
Chiba-ken Toho-oki
20 km
3.8
35.8 N
141.0 E
2
No tsunami alerts
06:23 JST 07 Feb 2012
Miyagi-ken Oki
40 km
4.1
38.4 N
142.3 E
1
No tsunami alerts
07:39 JST 07 Feb 2012
Fukushima-ken Oki
30 km
4.2
37.6 N
141.9 E
2
No tsunami alerts
08:10 JST 07 Feb 2012
Tokyo-to Tama-tobu
40 km
4.0
35.6 N
139.4 E
2
No tsunami alerts
20:10 JST 07 Feb 2012
Ibaraki-ken Hokubu
10 km
3.2
36.7 N
140.7 E
1
No tsunami alerts
22:30 JST 07 Feb 2012
Soya Toho-oki
310 km
4.9
45.6 N
142.4 E
2
No tsunami alerts
22:38 JST 07 Feb 2012
Chiba-ken Hokuseibu
80 km
4.2
35.8 N
140.2 E
2
No tsunami alerts
01:00 JST 08 Feb 2012
Shizuoka-ken Seibu
10 km
2.8
35.0 N
137.9 E
1
No tsunami alerts
06:41 JST 08 Feb 2012
Ibaraki-ken Oki
10 km
4.1
36.6 N
140.7 E
Unkn
No tsunami alerts
09:57 JST 08 Feb 2012
Fukushima-ken Aizu
10 km
3.3
37.7 N
140.0 E
2
No tsunami alerts
11:54 JST 08 Feb 2012
Chiba-ken Toho-oki
10 km
3.1
35.8 N
140.9 E
1
No tsunami alerts
15:21 JST 08 Feb 2012
Fukushima-ken Oki
30 km
3.5
37.4 N
141.3 E
1
No tsunami alerts
15:37 JST 08 Feb 2012
Nagano-ken Hokubu
10 km
2.1
36.5 N
137.9 E
1
No tsunami alerts
16:12 JST 08 Feb 2012
Nagano-ken Hokubu
10 km
2.2
36.5 N
137.9 E
1
No tsunami alerts
17:13 JST 08 Feb 2012
Nagano-ken Hokubu
10 km
2.3
36.5 N
138.0 E
1
No tsunami alerts
18:54 JST 08 Feb 2012
Kunashirito Fukin
120 km
3.5
43.5 N
145.5 E
1
No tsunami alerts
20:36 JST 08 Feb 2012
Ibaraki-ken Oki
50 km
3.9
36.7 N
141.1 E
3
No tsunami alerts
20:38 JST 08 Feb 2012
Fukushima-ken Oki
30 km
3.8
37.7 N
141.9 E
1
No tsunami alerts
21:01 JST 08 Feb 2012
Sado Fukin
10 km
5.7
37.9 N
138.2 E
5 upper
No tsunami alerts
21:01 JST 08 Feb 2012
Sado Fukin
10 km
5.7
37.9 N
138.2 E
5 upper
Intensity correction
21:22 JST 08 Feb 2012
Sado Fukin
10 km
3.1
37.9 N
138.1 E
1
No tsunami alerts
23:09 JST 08 Feb 2012
Miyagi-ken Oki
40 km
3.7
38.5 N
142.2 E
1
No tsunami alerts
00:22 JST 09 Feb 2012
Sado Fukin
10 km
3.1
37.9 N
138.2 E
1
No tsunami alerts
00:27 JST 09 Feb 2012
Iwate-ken Oki
50 km
3.6
39.1 N
142.1 E
1
No tsunami alerts
03:15 JST 09 Feb 2012
Amami-oshima Kinkai
20 km
3.6
28.6 N
129.7 E
1
No tsunami alerts
04:22 JST 09 Feb 2012
Aomori-ken Seiho-oki
160 km
4.1
41.2 N
140.3 E
1
No tsunami alerts
12:55 JST 09 Feb 2012
Hyuga-nada
20 km
4.6
31.5 N
131.9 E
3
No tsunami alerts
12:56 JST 09 Feb 2012
Ibaraki-ken Oki
50 km
3.1
36.6 N
140.9 E
1
No tsunami alerts
14:12 JST 09 Feb 2012
Nagano-ken Chubu
very shallow
1.9
36.2 N
137.6 E
1
No tsunami alerts
14:18 JST 09 Feb 2012
Chiba-ken Toho-oki
very shallow
3.6
35.8 N
140.9 E
1
No tsunami alerts
15:14 JST 09 Feb 2012
Izu-hanto Toho-oki
10 km
3.9
35.0 N
139.1 E
3
No tsunami alerts
16:00 JST 09 Feb 2012
Miyagi-ken Oki
50 km
4.1
38.2 N
141.9 E
2
No tsunami alerts
16:09 JST 09 Feb 2012
Fukushima-ken Oki
50 km
4.2
37.1 N
141.5 E
2
No tsunami alerts
17:06 JST 09 Feb 2012
Kumamoto-ken Kumamoto-chiho
10 km
2.2
32.8 N
130.8 E
1
No tsunami alerts
19:22 JST 09 Feb 2012
Chiba-ken Toho-oki
30 km
3.4
35.5 N
140.5 E
2
No tsunami alerts
22:02 JST 09 Feb 2012
Miyagi-ken Oki
50 km
2.8
38.7 N
141.8 E
1
No tsunami alerts
23:39 JST 09 Feb 2012
Nagano-ken Hokubu
10 km
2.4
36.5 N
137.9 E
1
No tsunami alerts
00:22 JST 10 Feb 2012
Chiba-ken Hokuseibu
80 km
3.4
35.7 N
140.2 E
1
No tsunami alerts
01:58 JST 10 Feb 2012
Ibaraki-ken Oki
20 km
3.9
36.8 N
141.3 E
2
No tsunami alerts
03:33 JST 10 Feb 2012
Iwate-ken Oki
50 km
3.2
39.6 N
142.1 E
1
No tsunami alerts
06:52 JST 10 Feb 2012
Miyagi-ken Chubu
110 km
4.4
38.4 N
140.8 E
3
No tsunami alerts
13:35 JST 10 Feb 2012
Ibaraki-ken Oki
40 km
3.2
36.2 N
140.9 E
1
No tsunami alerts
13:43 JST 10 Feb 2012
Fukushima-ken Oki
30 km
3.5
37.2 N
141.3 E
1
No tsunami alerts
13:56 JST 10 Feb 2012
Akita-ken Nairiku-hokubu
10 km
3.7
40.1 N
140.6 E
3
No tsunami alerts
14:10 JST 10 Feb 2012
Ibaraki-ken Hokubu
20 km
3.8
36.8 N
140.6 E
2
No tsunami alerts
15:29 JST 10 Feb 2012
Miyagi-ken Oki
40 km
3.5
38.5 N
142.1 E
1
No tsunami alerts
17:32 JST 10 Feb 2012
Akita-ken Nairiku-nambu
10 km
2.5
39.6 N
140.4 E
1
No tsunami alerts
18:43 JST 10 Feb 2012
Ibaraki-ken Oki
40 km
3.2
36.6 N
141.1 E
1
No tsunami alerts
19:56 JST 10 Feb 2012
Hokkaido Hokusei-oki
10 km
2.9
44.5 N
141.7 E
1
No tsunami alerts
07:07 JST 11 Feb 2012
Ibaraki-ken Nambu
50 km
3.5
36.1 N
139.9 E
2
No tsunami alerts
10:27 JST 11 Feb 2012
Ibaraki-ken Nambu
50 km
4.7
36.1 N
139.8 E
3
No tsunami alerts
18:40 JST 11 Feb 2012
Wakayama-ken Hokubu
10 km
3.3
34.0 N
135.3 E
1
No tsunami alerts
20:27 JST 11 Feb 2012
Aomori-ken Toho-oki
20 km
3.8
41.2 N
141.7 E
2
No tsunami alerts
20:42 JST 11 Feb 2012
Ibaraki-ken Oki
40 km
3.1
36.3 N
141.0 E
1
No tsunami alerts
00:58 JST 12 Feb 2012
Chiba-ken Toho-oki
10 km
3.6
35.8 N
140.9 E
1
No tsunami alerts
01:22 JST 12 Feb 2012
Ibaraki-ken Oki
10 km
3.5
36.6 N
141.1 E
1
No tsunami alerts
03:35 JST 12 Feb 2012
Fukushima-ken Oki
20 km
4.0
37.4 N
141.7 E
1
No tsunami alerts
04:56 JST 12 Feb 2012
Miyagi-ken Oki
40 km
4.5
38.7 N
142.2 E
Unkn
No tsunami alerts
07:38 JST 12 Feb 2012
Miyagi-ken Oki
50 km
3.6
38.3 N
141.9 E
1
No tsunami alerts
10:51 JST 12 Feb 2012
Yamanashi-ken Tobu-Fujigoko
20 km
3.4
35.5 N
138.9 E
2
No tsunami alerts
11:04 JST 12 Feb 2012
Miyagi-ken Oki
40 km
3.5
38.3 N
142.3 E
1
No tsunami alerts
13:41 JST 12 Feb 2012
Sanriku Oki
10 km
5.0
38.6 N
144.1 E
2
No tsunami alerts
17:26 JST 12 Feb 2012
Ibaraki-ken Oki
40 km
4.0
36.3 N
141.0 E
2
No tsunami alerts
18:15 JST 12 Feb 2012
Ibaraki-ken Hokubu
10 km
3.1
36.7 N
140.6 E
1
No tsunami alerts
00:52 JST 13 Feb 2012
Chiba-ken Hokuseibu
80 km
3.4
35.7 N
140.1 E
1
No tsunami alerts
05:58 JST 13 Feb 2012
Miyagi-ken Oki
40 km
4.3
38.2 N
142.5 E
1
No tsunami alerts
16:21 JST 13 Feb 2012
Fukushima-ken Hamadori
10 km
3.3
37.0 N
140.8 E
1
No tsunami alerts
19:03 JST 13 Feb 2012
Iwate-ken Oki
30 km
4.0
39.4 N
142.5 E
1
No tsunami alerts
22:11 JST 13 Feb 2012
Okinawa-honto Kinkai
10 km
4.3
26.5 N
128.8 E
1
No tsunami alerts
04:06 JST 14 Feb 2012
Urakawa Oki
10 km
2.2
42.2 N
142.6 E
1
No tsunami alerts
08:21 JST 14 Feb 2012
Ibaraki-ken Hokubu
10 km
3.3
36.7 N
140.7 E
1
No tsunami alerts
09:56 JST 14 Feb 2012
Chiba-ken Toho-oki
10 km
3.1
35.7 N
141.0 E
1
No tsunami alerts
11:49 JST 14 Feb 2012
Fukushima-ken Hamadori
10 km
3.6
37.0 N
140.8 E
1
No tsunami alerts
12:28 JST 14 Feb 2012
Ibaraki-ken Oki
20 km
5.5
36.3 N
141.6 E
3
No tsunami alerts
12:28 JST 14 Feb 2012
Ibaraki-ken Oki
20 km
5.5
36.3 N
141.6 E
3
Intensity correction
13:33 JST 14 Feb 2012
Nagano-ken Hokubu
10 km
2.4
36.5 N
137.9 E
1
No tsunami alerts
15:22 JST 14 Feb 2012
Ibaraki-ken Oki
very shallow
6.2
36.3 N
141.8 E
3
19:48 JST 14 Feb 2012
Sanriku Oki
10 km
4.7
39.4 N
144.2 E
2
No tsunami alerts
20:15 JST 14 Feb 2012
Chiba-ken Toho-oki
10 km
4.1
35.7 N
141.1 E
1
No tsunami alerts
21:40 JST 14 Feb 2012
Nagano-ken Hokubu
10 km
3.5
36.5 N
137.9 E
4
No tsunami alerts
21:41 JST 14 Feb 2012
Ibaraki-ken Oki
40 km
4.2
36.7 N
141.0 E
2
No tsunami alerts
21:47 JST 14 Feb 2012
Nagano-ken Hokubu
10 km
2.1
36.5 N
137.9 E
1
No tsunami alerts
21:55 JST 14 Feb 2012
Nagano-ken Hokubu
10 km
2.0
36.5 N
137.9 E
1
No tsunami alerts
22:21 JST 14 Feb 2012
Nagano-ken Hokubu
10 km
2.1
36.5 N
137.9 E
1
No tsunami alerts
22:56 JST 14 Feb 2012
Fukushima-ken Oki
40 km
3.3
37.3 N
141.5 E
1
No tsunami alerts
03:51 JST 15 Feb 2012
Ibaraki-ken Oki
10 km
4.1
35.8 N
141.5 E
1
No tsunami alerts
04:15 JST 15 Feb 2012
Chiba-ken Toho-oki
20 km
4.2
35.7 N
141.1 E
2
No tsunami alerts
05:00 JST 15 Feb 2012
Iwate-ken Engan-nambu
70 km
3.5
39.0 N
141.7 E
1
No tsunami alerts
05:35 JST 15 Feb 2012
Ibaraki-ken Hokubu
10 km
3.3
36.7 N
140.7 E
1
No tsunami alerts
07:34 JST 15 Feb 2012
Ibaraki-ken Oki
20 km
4.9
36.3 N
141.8 E
2
No tsunami alerts
11:59 JST 15 Feb 2012
Oshima-chiho Tobu
10 km
3.1
42.1 N
140.5 E
2
No tsunami alerts
13:36 JST 15 Feb 2012
Oshima-chiho Tobu
10 km
3.5
42.1 N
140.5 E
3
No tsunami alerts
14:55 JST 15 Feb 2012
Oshima-chiho Tobu
10 km
2.5
42.1 N
140.5 E
1
No tsunami alerts
15:28 JST 15 Feb 2012
Fukushima-ken Oki
40 km
4.7
37.8 N
141.6 E
Unkn
No tsunami alerts
21:02 JST 15 Feb 2012
Shizuoka-ken Seibu
10 km
2.6
35.0 N
137.9 E
1
No tsunami alerts
02:32 JST 16 Feb 2012
Ibaraki-ken Oki
30 km
4.4
36.2 N
141.1 E
3
No tsunami alerts
07:20 JST 16 Feb 2012
Chiba-ken Nanto-oki
70 km
3.2
35.0 N
140.0 E
1
No tsunami alerts
10:43 JST 16 Feb 2012
Fukushima-ken Oki
40 km
3.6
37.4 N
141.4 E
1
No tsunami alerts
11:58 JST 16 Feb 2012
Suruga-wan
very shallow
3.3
34.8 N
138.7 E
1
No tsunami alerts
13:50 JST 16 Feb 2012
Hokkaido Nansei-oki
10 km
4.4
42.1 N
138.9 E
3
No tsunami alerts
14:09 JST 16 Feb 2012
Miyagi-ken Oki
40 km
4.4
38.5 N
142.1 E
3
No tsunami alerts
14:22 JST 16 Feb 2012
Fukushima-ken Oki
50 km
3.6
36.9 N
141.1 E
1
No tsunami alerts
00:30 JST 17 Feb 2012
Fukushima-ken Nakadori
20 km
3.1
37.1 N
140.6 E
2
No tsunami alerts
02:42 JST 17 Feb 2012
Fukushima-ken Oki
50 km
3.7
37.0 N
141.3 E
2
No tsunami alerts
04:29 JST 17 Feb 2012
Fukushima-ken Oki
10 km
2.9
37.3 N
141.1 E
1
No tsunami alerts
04:50 JST 17 Feb 2012
Yamagata-ken Okitama-chiho
10 km
3.3
37.8 N
140.0 E
1
No tsunami alerts
06:00 JST 17 Feb 2012
Shizuoka-ken Seibu
20 km
3.8
34.9 N
138.0 E
2
No tsunami alerts
06:48 JST 17 Feb 2012
Akita-ken Nairiku-nambu
10 km
2.2
39.6 N
140.4 E
1
No tsunami alerts
16:14 JST 17 Feb 2012
Ibaraki-ken Hokubu
10 km
2.5
36.7 N
140.6 E
1
No tsunami alerts
18:08 JST 17 Feb 2012
Miyagi-ken Oki
60 km
3.4
38.4 N
141.9 E
1
No tsunami alerts
19:23 JST 17 Feb 2012
Chiba-ken Toho-oki
10 km
3.1
35.8 N
141.0 E
1
No tsunami alerts
19:37 JST 17 Feb 2012
Aichi-ken Tobu
40 km
3.1
35.0 N
137.6 E
1
No tsunami alerts
19:55 JST 17 Feb 2012
Fukushima-ken Oki
40 km
3.8
37.5 N
141.9 E
1
No tsunami alerts
21:48 JST 17 Feb 2012
Kii-suido
10 km
3.0
34.1 N
135.1 E
2
No tsunami alerts
03:10 JST 18 Feb 2012
Ishigakijima Kinkai
40 km
3.9
24.1 N
124.3 E
1
No tsunami alerts
06:18 JST 18 Feb 2012
Ibaraki-ken Oki
10 km
3.4
36.5 N
140.7 E
2
No tsunami alerts
06:22 JST 18 Feb 2012
Ibaraki-ken Oki
10 km
3.0
36.5 N
140.7 E
1
No tsunami alerts
09:38 JST 18 Feb 2012
Chiba-ken Toho-oki
40 km
4.3
35.6 N
141.1 E
1
No tsunami alerts
10:59 JST 18 Feb 2012
Urakawa Oki
60 km
4.2
41.9 N
142.5 E
2
No tsunami alerts
13:56 JST 18 Feb 2012
Chiba-ken Hokuseibu
10 km
3.8
35.6 N
140.1 E
3
No tsunami alerts
14:13 JST 18 Feb 2012
Chiba-ken Hokuseibu
10 km
4.2
35.6 N
140.1 E
4
No tsunami alerts
16:07 JST 18 Feb 2012
Miyagi-ken Oki
60 km
4.2
38.7 N
141.7 E
2
No tsunami alerts
16:22 JST 18 Feb 2012
Ibaraki-ken Oki
50 km
3.7
36.5 N
141.0 E
1
No tsunami alerts
17:44 JST 18 Feb 2012
Kushiro-chiho Chunambu
70 km
3.7
43.2 N
145.3 E
1
No tsunami alerts
20:57 JST 18 Feb 2012
Ibaraki-ken Hokubu
10 km
2.7
36.7 N
140.6 E
1
No tsunami alerts
22:43 JST 18 Feb 2012
Ibaraki-ken Oki
50 km
3.3
36.6 N
140.9 E
1
No tsunami alerts
23:20 JST 18 Feb 2012
Ibaraki-ken Oki
10 km
4.8
36.5 N
141.0 E
3
No tsunami alerts
23:20 JST 18 Feb 2012
Ibaraki-ken Oki
10 km
4.8
36.5 N
141.0 E
3
Intensity correction
23:35 JST 18 Feb 2012
Shimane-ken Tobu
10 km
3.0
35.2 N
132.7 E
1
No tsunami alerts
03:22 JST 19 Feb 2012
Chiba-ken Hokutobu
40 km
2.8
35.9 N
140.5 E
1
No tsunami alerts
04:31 JST 19 Feb 2012
Chiba-ken Hokutobu
30 km
2.7
35.6 N
140.4 E
1
No tsunami alerts
06:44 JST 19 Feb 2012
Miyagi-ken Oki
50 km
4.4
38.0 N
141.9 E
2
No tsunami alerts
09:58 JST 19 Feb 2012
Fukushima-ken Oki
30 km
4.0
37.2 N
141.9 E
1
No tsunami alerts
12:11 JST 19 Feb 2012
Miyakojima Kinkai
30 km
3.4
24.6 N
125.2 E
1
No tsunami alerts
14:54 JST 19 Feb 2012
Ibaraki-ken Hokubu
10 km
5.1
36.7 N
140.6 E
5 lower
No tsunami alerts
14:54 JST 19 Feb 2012
Ibaraki-ken Hokubu
10 km
5.1
36.7 N
140.6 E
5 lower
Intensity correction
21:52 JST 19 Feb 2012
Fukushima-ken Oki
30 km
3.9
37.2 N
141.2 E
2
No tsunami alerts
22:12 JST 19 Feb 2012
Ibaraki-ken Hokubu
10 km
3.9
36.7 N
140.7 E
2
No tsunami alerts
22:29 JST 19 Feb 2012
Ibaraki-ken Hokubu
20 km
3.5
36.8 N
140.6 E
1
No tsunami alerts
23:18 JST 19 Feb 2012
Ibaraki-ken Hokubu
10 km
3.0
36.7 N
140.7 E
1
No tsunami alerts
02:27 JST 20 Feb 2012
Akita-ken Nairiku-nambu
10 km
2.2
39.5 N
140.4 E
1
No tsunami alerts
05:42 JST 20 Feb 2012
Ibaraki-ken Hokubu
10 km
2.5
36.7 N
140.7 E
1
No tsunami alerts
06:55 JST 20 Feb 2012
Akita-ken Nairiku-nambu
10 km
2.6
39.5 N
140.4 E
2
No tsunami alerts
10:42 JST 20 Feb 2012
Amami-oshima Kinkai
50 km
3.4
28.6 N
129.5 E
1
No tsunami alerts
11:18 JST 20 Feb 2012
Hachijojima Kinkai
very shallow
1.7
33.1 N
139.8 E
1
No tsunami alerts
13:20 JST 20 Feb 2012
Aki-nada
50 km
3.2
33.9 N
132.4 E
1
No tsunami alerts
13:28 JST 20 Feb 2012
Ibaraki-ken Hokubu
10 km
3.4
36.7 N
140.7 E
3
No tsunami alerts
13:29 JST 20 Feb 2012
Amami-oshima Kinkai
40 km
3.3
28.0 N
129.4 E
1
No tsunami alerts
18:37 JST 20 Feb 2012
Chiba-ken Toho-oki
60 km
3.5
35.4 N
140.4 E
1
No tsunami alerts
21:16 JST 20 Feb 2012
Yamagata-ken Okitama-chiho
10 km
3.1
37.8 N
140.0 E
1
No tsunami alerts
21:21 JST 20 Feb 2012
Yamagata-ken Okitama-chiho
10 km
3.2
37.8 N
140.0 E
1
No tsunami alerts
21:40 JST 20 Feb 2012
Ibaraki-ken Hokubu
20 km
3.4
36.8 N
140.7 E
2
No tsunami alerts
22:43 JST 20 Feb 2012
Fukushima-ken Oki
30 km
3.7
37.1 N
141.3 E
2
No tsunami alerts
23:40 JST 20 Feb 2012
Chiba-ken Nanto-oki
70 km
3.5
35.0 N
140.0 E
1
No tsunami alerts
04:16 JST 21 Feb 2012
Miyagi-ken Oki
40 km
4.1
38.8 N
142.4 E
2
No tsunami alerts
07:37 JST 21 Feb 2012
Ibaraki-ken Hokubu
20 km
3.8
36.8 N
140.6 E
2
No tsunami alerts
09:34 JST 21 Feb 2012
Chiba-ken Hokutobu
40 km
3.4
35.9 N
140.6 E
2
No tsunami alerts
10:22 JST 21 Feb 2012
Kyoto-fu Nambu
10 km
3.4
35.3 N
135.8 E
2
No tsunami alerts
20:14 JST 21 Feb 2012
Mutsu-wan
110 km
3.7
41.1 N
141.0 E
1
No tsunami alerts
21:04 JST 21 Feb 2012
Miyagi-ken Oki
60 km
2.8
38.6 N
141.6 E
1
No tsunami alerts
23:36 JST 21 Feb 2012
Sado Fukin
10 km
3.8
37.9 N
138.1 E
2
No tsunami alerts
23:44 JST 21 Feb 2012
Sado Fukin
10 km
3.4
37.9 N
138.1 E
2
No tsunami alerts
01:17 JST 22 Feb 2012
Amami-oshima Kinkai
30 km
3.2
28.2 N
129.6 E
1
No tsunami alerts
02:26 JST 22 Feb 2012
Ibaraki-ken Hokubu
10 km
3.3
36.7 N
140.6 E
2
No tsunami alerts
02:59 JST 22 Feb 2012
Chiba-ken Hokuseibu
70 km
3.2
35.6 N
140.2 E
1
No tsunami alerts
04:13 JST 22 Feb 2012
Ibaraki-ken Nambu
50 km
3.0
36.1 N
139.9 E
1
No tsunami alerts
05:35 JST 22 Feb 2012
Urakawa Oki
60 km
3.5
41.6 N
142.1 E
1
No tsunami alerts
05:43 JST 22 Feb 2012
Ibaraki-ken Hokubu
10 km
3.0
36.7 N
140.6 E
1
No tsunami alerts
07:43 JST 22 Feb 2012
Miyagi-ken Oki
10 km
4.3
37.8 N
142.6 E
1
No tsunami alerts
09:54 JST 22 Feb 2012
Chiba-ken Toho-oki
20 km
3.7
35.7 N
141.0 E
1
No tsunami alerts
10:55 JST 22 Feb 2012
Iwate-ken Oki
30 km
4.2
39.1 N
142.5 E
1
No tsunami alerts
13:07 JST 22 Feb 2012
Fukushima-ken Hamadori
20 km
3.0
37.0 N
140.6 E
1
No tsunami alerts
17:28 JST 22 Feb 2012
Iwate-ken Oki
60 km
4.0
40.1 N
142.2 E
2
No tsunami alerts
20:03 JST 22 Feb 2012
Miyagi-ken Oki
60 km
3.6
38.5 N
141.7 E
1
No tsunami alerts
22:10 JST 22 Feb 2012
Ibaraki-ken Oki
20 km
3.4
36.0 N
141.2 E
1
No tsunami alerts
05:35 JST 23 Feb 2012
Chiba-ken Hokuseibu
80 km
2.9
35.6 N
140.1 E
1
No tsunami alerts
12:20 JST 23 Feb 2012
Toyama-ken Seibu
very shallow
2.7
36.3 N
137.0 E
1
No tsunami alerts
13:09 JST 23 Feb 2012
Fukushima-ken Hamadori
20 km
3.4
37.0 N
140.7 E
1
No tsunami alerts
15:44 JST 23 Feb 2012
Fukushima-ken Oki
10 km
2.8
37.1 N
141.1 E
1
No tsunami alerts
00:26 JST 24 Feb 2012
Urakawa Oki
60 km
4.0
42.1 N
142.4 E
2
No tsunami alerts
04:28 JST 24 Feb 2012
Iwate-ken Oki
60 km
4.7
39.0 N
142.3 E
3
No tsunami alerts
04:30 JST 24 Feb 2012
Iwate-ken Oki
50 km
3.7
39.0 N
142.3 E
1
No tsunami alerts
11:45 JST 24 Feb 2012
Ibaraki-ken Nambu
70 km
3.4
36.1 N
140.1 E
1
No tsunami alerts
13:10 JST 24 Feb 2012
Ibaraki-ken Nambu
70 km
4.3
36.0 N
140.1 E
3
No tsunami alerts
13:10 JST 24 Feb 2012
Ibaraki-ken Nambu
70 km
4.3
36.0 N
140.1 E
3
Intensity correction
00:59 JST 25 Feb 2012
Miyagi-ken Oki
20 km
4.0
38.3 N
142.4 E
1
No tsunami alerts
04:53 JST 25 Feb 2012
Nagano-ken Nambu
very shallow
2.6
35.8 N
137.6 E
2
No tsunami alerts
05:15 JST 25 Feb 2012
Miyagi-ken Oki
60 km
3.7
38.3 N
141.8 E
1
No tsunami alerts
05:49 JST 25 Feb 2012
Hiroshima-ken Hokubu
very shallow
2.6
35.0 N
132.9 E
1
No tsunami alerts
06:02 JST 25 Feb 2012
Nagano-ken Hokubu
10 km
3.1
37.0 N
138.5 E
2
No tsunami alerts
07:33 JST 25 Feb 2012
Ibaraki-ken Oki
50 km
4.0
36.6 N
141.0 E
1
No tsunami alerts
08:00 JST 25 Feb 2012
Fukushima-ken Oki
50 km
3.5
36.9 N
141.1 E
1
No tsunami alerts
14:15 JST 25 Feb 2012
Ibaraki-ken Hokubu
10 km
3.3
36.7 N
140.7 E
1
No tsunami alerts
15:42 JST 25 Feb 2012
Chiba-ken Hokuseibu
80 km
3.2
35.6 N
140.2 E
1
No tsunami alerts
17:27 JST 25 Feb 2012
Fukushima-ken Aizu
10 km
2.6
37.7 N
139.9 E
1
No tsunami alerts
20:39 JST 25 Feb 2012
Fukushima-ken Hamadori
20 km
3.0
37.0 N
140.6 E
1
No tsunami alerts
23:27 JST 25 Feb 2012
Ibaraki-ken Hokubu
50 km
3.4
36.5 N
140.6 E
2
No tsunami alerts
04:12 JST 26 Feb 2012
Toyama-ken Seibu
very shallow
3.3
36.3 N
137.0 E
2
No tsunami alerts
04:31 JST 26 Feb 2012
Ibaraki-ken Oki
40 km
3.2
36.3 N
141.0 E
1
No tsunami alerts
05:42 JST 26 Feb 2012
Miyagi-ken Oki
60 km
2.9
38.6 N
141.7 E
1
No tsunami alerts
07:37 JST 26 Feb 2012
Bungo-suido
40 km
2.9
33.3 N
132.3 E
1
No tsunami alerts
11:35 JST 26 Feb 2012
Taiwan and its Vicinity
20 km
6.1
22.7 N
120.8 E
1
No tsunami alerts
16:05 JST 26 Feb 2012
Kushiro Oki
60 km
4.1
42.6 N
144.6 E
2
No tsunami alerts
17:58 JST 26 Feb 2012
Miyagi-ken Oki
60 km
3.4
38.3 N
141.6 E
1
No tsunami alerts
20:00 JST 26 Feb 2012
Miyagi-ken Oki
60 km
2.6
38.6 N
141.7 E
1
No tsunami alerts
20:26 JST 26 Feb 2012
Miyagi-ken Oki
50 km
3.3
38.5 N
141.7 E
1
No tsunami alerts
22:01 JST 26 Feb 2012
Yamanashi-ken Tobu-Fujigoko
20 km
3.3
35.5 N
139.0 E
2
No tsunami alerts
23:19 JST 26 Feb 2012
Fukushima-ken Oki
30 km
4.2
37.5 N
142.0 E
2
No tsunami alerts
05:58 JST 27 Feb 2012
Miyagi-ken Oki
50 km
2.8
38.9 N
141.9 E
1
No tsunami alerts
07:57 JST 27 Feb 2012
Ibaraki-ken Oki
40 km
3.7
36.3 N
141.1 E
1
No tsunami alerts
10:11 JST 27 Feb 2012
Iriomotejima Fukin
30 km
5.4
23.9 N
123.4 E
2
No tsunami alerts
11:25 JST 27 Feb 2012
Aomori-ken Toho-oki
10 km
4.5
40.5 N
142.9 E
1
No tsunami alerts
16:34 JST 27 Feb 2012
Fukushima-ken Hamadori
20 km
3.1
37.0 N
140.6 E
1
No tsunami alerts
16:48 JST 27 Feb 2012
Ishikawa-ken Noto-chiho
10 km
2.7
37.4 N
137.0 E
1
No tsunami alerts
20:32 JST 27 Feb 2012
Iwate-ken Oki
50 km
4.0
39.9 N
142.1 E
2
No tsunami alerts
01:29 JST 28 Feb 2012
Okinawa-honto Kinkai
50 km
4.5
25.3 N
127.2 E
2
No tsunami alerts
02:47 JST 28 Feb 2012
Chiba-ken Nambu
120 km
4.1
35.2 N
140.1 E
1
No tsunami alerts
04:32 JST 28 Feb 2012
Okinawa-honto Kinkai
50 km
5.6
25.5 N
127.3 E
3
No tsunami alerts
04:57 JST 28 Feb 2012
Okinawa-honto Kinkai
40 km
4.5
25.5 N
127.2 E
1
No tsunami alerts
05:00 JST 28 Feb 2012
Fukushima-ken Hamadori
10 km
2.7
37.2 N
140.9 E
1
No tsunami alerts
13:34 JST 28 Feb 2012
Wakayama-ken Hokubu
10 km
2.7
34.2 N
135.3 E
2
No tsunami alerts
13:40 JST 28 Feb 2012
Ibaraki-ken Oki
10 km
4.8
36.3 N
142.1 E
1
No tsunami alerts
14:20 JST 28 Feb 2012
Ibaraki-ken Oki
20 km
5.1
36.6 N
141.0 E
4
No tsunami alerts
14:31 JST 28 Feb 2012
Ibaraki-ken Hokubu
10 km
3.2
36.7 N
140.6 E
2
No tsunami alerts
15:25 JST 28 Feb 2012
Chiba-ken Toho-oki
10 km
2.8
35.7 N
141.0 E
1
No tsunami alerts
23:14 JST 28 Feb 2012
Miyagi-ken Oki
60 km
4.1
38.3 N
142.0 E
2
No tsunami alerts
23:30 JST 28 Feb 2012
Nemuro-hanto Nanto-oki
90 km
4.1
43.2 N
145.7 E
2
No tsunami alerts
00:08 JST 29 Feb 2012
Ogasawara-shoto Seiho-oki
520 km
5.2
28.2 N
139.9 E
1
No tsunami alerts
01:23 JST 29 Feb 2012
Hyuga-nada
20 km
4.5
31.8 N
132.0 E
2
No tsunami alerts
01:57 JST 29 Feb 2012
Chiba-ken Toho-oki
40 km
4.3
35.5 N
141.1 E
1
No tsunami alerts
02:12 JST 29 Feb 2012
Hyuga-nada
20 km
3.5
31.8 N
132.0 E
1
No tsunami alerts
07:53 JST 29 Feb 2012
Fukushima-ken Oki
10 km
4.8
37.4 N
143.8 E
1
No tsunami alerts
08:44 JST 29 Feb 2012
Ibaraki-ken Oki
20 km
3.5
36.6 N
141.1 E
1
No tsunami alerts
08:49 JST 29 Feb 2012
Izu-ohshima Kinkai
30 km
3.5
35.0 N
139.6 E
1
No tsunami alerts
18:00 JST 29 Feb 2012
Fukushima-ken Oki
40 km
5.3
37.3 N
141.7 E
4
No tsunami alerts
19:33 JST 29 Feb 2012
Hyuga-nada
20 km
4.1
31.8 N
132.0 E
2
No tsunami alerts
20:31 JST 29 Feb 2012
Sanriku Oki
10 km
5.1
39.6 N
143.6 E
1
No tsunami alerts
20:41 JST 29 Feb 2012
Chiba-ken Hokutobu
40 km
3.0
35.9 N
140.5 E
1
No tsunami alerts
23:32 JST 29 Feb 2012
Chiba-ken Toho-oki
20 km
5.8
35.2 N
141.5 E
4
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
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Sep
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Nov
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All 4 to 7
2012
Jan
Feb
Mar
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Jul
Aug
Sep
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All 4 to 7
Jan
Feb
Mar
Apr
May
Jun
Jul
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All 4 to 7
2013
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All 4 to 7
Jan
Feb
Mar
Apr
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Oct
Nov
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All 4 to 7
2014
Jan
Feb
Mar
Apr
May
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Jul
Aug
Sep
Oct
Nov
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All 4 to 7
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
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All 4 to 7
2015
Jan
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Sep
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Nov
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All 4 to 7
Jan
Feb
Mar
Apr
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Sep
Oct
Nov
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All 4 to 7
2016
Jan
Feb
Mar
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Sep
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Nov
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All 4 to 7
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
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All 4 to 7
2017
Jan
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Sep
Oct
Nov
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All 4 to 7
Jan
Feb
Mar
Apr
May
Jun
Jul
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Sep
Oct
Nov
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All 4 to 7
2018
Jan
Feb
Mar
Apr
May
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Aug
Sep
Oct
Nov
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All 4 to 7
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
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All 4 to 7
2019
Jan
Feb
Mar
Apr
May
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Sep
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All 4 to 7
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
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Nov
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All 4 to 7
2020
Jan
Feb
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May
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Sep
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All 4 to 7
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
All 4 to 7
2021
Jan
Feb
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Jul
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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
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Apr
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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
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Apr
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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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