世界のM4以上 地震活動 本文へジャンプ
◎高速風；●毎秒500ｋｍ以上；▲毎秒400ｋｍ-500km
◎柿岡のK；柿岡地磁気観測所で観測されたΣK；地磁気擾乱指数
◎彗星近日点；彗星が太陽に最も近づいた日
◎月引力；●新月または満月
◎HSハワイ島：ホットスポットハワイ島のM2.5以上地震をM（マグニチュード）で示す。
日時は世界時
頻度分布：件数 高
速
太
陽
風
 柿
岡
の
K
 彗
星
近
日
点		 月
引
力		 H
S
ハ
ワ
イ
島		 大
西
洋
中
央
海
嶺		 日本の地震活動に影響
M4-M5 M5-M6 M6-M7 M7-M8 M8-M9 計 千島 小笠原 フィリピン
10/18 4 2 6 2
10/17 2 2 3
10/16 5 1 1 7 4 M2.5
10/15 5 1 6 13 ●
10/14 3 3 6 3 ● M2.8,M2.8 ●
10/13 6 6 12 ● 9
10/12 7 1 1 9 ● 19 ● ●
10/11 6 5 1 12 ● 26 ● M2.7
10/10 7 1 8 4
10/09 3 2 5 0 M2.5,M2.5
M2.9
10/08 9 7 16 2 ●
10/07 7 2 9 3 ●
10/06 8 3 1 12 ▲ 4 ● ●
10/05 8 5 2 15 ● 6
10/04 6 4 10 ● 11 M2.7 M5.0
 ●
10/03 4 5 9 ● 17 M5.0
M5.2
10/02 3 4 7 ● 20 M2.6 ●
10/01 6 5 11 ● 14 ● ● ●2
9/30 5 1 6 ▲ 6 M2.6,M2.7
9/29 8 2 1 11 3 ● ● M2.5,M2.7
9/28 6 2 8 5
9/27 6 4 1 11 3 M3.1 ●4
9/26 7 3 10 4 ● M2.8
9/25 4 1 5 5
9/24 4 4 1 9 4 M2.5 M5.4
9/23 4 4 3 M3.0
9/22 5 4 9 6 ● M2.6
9/21 8 2 10 2
9/20 9 4 13 4
9/19 7 2 9 10 M4.3
9/18 2 4 1 7 11
9/17 3 2 5 ▲ 3 M5.0
9/16 7 4 11 ● 11 M2.7
9/15 4 3 7 ● 23 ● ●
9/14 7 1 1 9 10 ●
9/13 9 3 12 1 ●
9/12 2 2 1 5 2
9/11 9 7 2 18 1 M3.1
9/10 7 5 2 14 ▲ 8 M6.6
9/09 4 4 8 ● 6 ●
9/08 2 1 3 ● 14
9/07 3 2 5 ● 14 M3.6
M2.6,M2.7
9/06 13 2 15 ● 11 ● ● ●
9/05 8 4 12 ● 9 M2.6,M2.8 ●
9/04 5 4 9 ● 26 M4.8
9/03 2 2 1 5 ▲ 17
9/02 6 6 12 5 ● M2.6,M2.9 M4.6
9/01 5 8 1 14 2 M3.2,M2.7 ●
8/31 5 3 8 8 ● M2.6,2.8,
M2.6,2.5		 ●
8/30 7 6 1 14 2 M2.6,M2.9 ●
8/29 10 2 12 5
8/28 22 4 1 27 1 M3.3
8/27 17 5 1 23 4 M2.7 ●
8/26 5 3 1 9 3
8/25 6 4 1 11 0 ● ●
8/24 4 1 5 1
8/23 8 8 3 M4.8
8/22 6 4 1 11 5 ●
8/21 3 4 1 8 ▲ 3 M2.6
8/20 5 2 7 ● 7 ● M2.9 ●
8/19 4 4 1 9 ● 16 ●
8/18 5 4 9 ● 23 ● ●
8/17 8 3 11 6 ● ●
8/16 6 5 11 8
8/15 1 3 4 4 ●
8/14 7 3 10 6 ● M4.9 ●
8/13 1 3 4 ● 7 M3.0
8/12 2 3 5 ● 9
8/11 1 2 1 4 ● 10 M2.8,M2.8 M6.0
8/10 4 3 1 8 ● 18 M2.5
8/09 5 3 2 10 ● 20 M3.0 ●
8/08 11 4 15 4 ●
8/07 19 5 24 4 ● ●
8/06 5 2 7 11 M2.5
8/05 10 4 1 15 5 ● ●
8/04 5 1 6 4 M2.7,M2.6 ●
8/03 3 2 5 7 M2.8
8/02 3 2 5 2 ●
8/01 6 4 10 5 ● M3.2 ●2
7/31 4 2 6 4 ●
7/30 2 4 6 6 M2.5
7/29 4 3 7 3 ●
7/28 3 3 1 7 ▲ 10 M2.7
7/27 7 4 11 8 M2.8 M5.9 ● ●
7/26 6 2 8 5
7/25 4 3 7 ▲ 4
7/24 3 2 1 6 ● 11 M2.5 ●
7/23 3 2 1 6 ● 21 M2.5,M2.5
7/22 8 2 10 ● 16 ●
7/21 4 2 1 7 8 M2.7
7/20 8 4 12 2 ● ●
7/19 9 5 3 1 18 6 M2.7,M2.9 ●
7/18 7 1 8 ▲ 6 ● ●3 ●
7/17 6 3 9 ● 8 ●
7/16 7 4 11 ● 6 ●
7/15 8 2 1 10 ● 11 M5.7 ●
7/14 7 1 8 ● 14 ●
7/13 8 1 1 10 ● 13 ● M3.5
7/12 8 3 11 ● 20 M2.5,M3.2
7/11 3 6 9 ▲ 16 ● ●
7/10 4 5 9 3 ●2
7/09 3 5 8 4
7/08 4 2 2 8 4 M2.7,M3.2
M2.8		 ●
7/07 4 5 9 3 M2.5
7/06 8 6 14 4 ●4 ● ●
2
7/05 10 2 1 13 12 ●
7/04 7 1 8 5 ●
7/03 4 2 1 7 3 ● ●
7/02 11 11 3 M2.6
7/01 10 2 12 ▲ 11 M2.5 ●
6/30 6 1 1 8 ● 7 M2.9,M2.6
M2.8
6/29 6 5 1 12 ● 11 M3.6
6/28 11 6 1 18 ● 8 ● M5.5
M4.8
6/27 7 5 1 13 ● 14 ●
6/26 2 2 1 5 ● 18 M3.3
6/25 5 5 10 ● 15 ●
6/24 3 4 7 4 ● ● ●
6/23 2 1 3 2 ●
6/22 9 4 13 ▲ 3 ● M3.1 ●
6/21 11 3 14 ● 6 ●
6/20 10 3 13 ● 13 ●
6/19 11 3 14 ● 13 ●2 ● M2.9
6/18 12 4 16 ● 10 M3.0
6/17 7 1 8 ● 16 ● M3.8 ●
6/16 1 3 4 ● 17
6/15 8 2 1 11 ● 21 M2.7
6/14 22 3 25 ● 14 ●
6/13 7 3 1 11 2 ● M5.1 ●
6/12 1 8 9 2 ●
6/11 7 4 11 7 M3.0
M2.7
6/10 9 7 16 4 ●3
6/09 4 1 5 ▲ 4 M3.1
6/08 5 3 1 9 ▲ 12
6/07 7 4 11 ▲ 19 ● ●
6/06 3 2 1 6 ▲ 14 ●
6/05 9 5 1 15 ▲ 1 ●
6/04 6 3 9 ▲ 2 ● M2.7
M2.6		 ●
6/03 6 7 1 14 ● 5
6/02 7 2 9 ● 2 ● M2.6 ●2
6/01 9 10 2 21 ● 9 ●
5/31 14 1 1 16 ● 14 M2.5 ●
5/30 11 5 16 ● 15
5/29 5 1 1 7 ● 13 M6.2
5/28 4 4 8 ● 15 ●
5/27 3 6 9 2 M2.6
5/26 12 2 14 2 ● ●３
5/25 8 1 11 ▲ 9 M4.8 ●
5/24 7 8 15 ● 8 ●2 M5.1
5/23 7 4 1 12 ● 7 M2.6
M2.5
 M6.4
5/22 9 9 ● 11 ● M3.7
M3.6
5/21 7 5 12 ● 16 ● M2.6
5/20 6 3 1 10 ● 13 ● ● M2.７/
2.7/2.9
/2.9
5/19 3 8 1 12 13 ●
5/18 10 2 14 3 ● ● ●
5/17 5 3 8
 0 ●
5/16 7 5 12 ▲ 5
5/15 11 3 14 7 M4.7
5/14 8 4 12 4
5/13 14 11 25 6 ● ●3
5/12 10 21 1 1 33 4 ● M5.0 ●
5/11 9 3 12 7 M2.6 M5.0 ●
5/10 13 4 17 7 ●
5/09 6 1 7 ▲ 4 ● M2.5 ● ●
5/08 11 4 15 ● 9
5/07 16 5 3 24 ● 5 ●3
5/06 12 3 15 ● 11 M3.2
5/05 6 3 9 ● 16 ● ●2
5/04 10 10 ● 12 ● M3.1 ● ●2
5/03 8 3 11 ● 18
5/02 9 2 1 12 ● 8 ●
5/01 8 3 11 ● 10 ●
4/30 5 3 8 ▲ 9 ●
4/29 4 3 7 ▲ 4 M3.2
M2.9		 ●
4/28 4 4 3 11 ▲ 16
4/27 7 7 14 ▲ 9 ●
4/26 15 2 1 18 ● 11 ● ●
4/25 5 1 6 ● 9
4/24 4 2 1 7 ● 18 M2.8
M2.5
4/23 8 4 1 13 ● 27 M3.3
M2.7
4/22 8 8 ▲ 5
4/21 6 1 7 ● 5 ●
4/20 4 3 7 ● 9 ● ●
4/19 9 4 4 17 ● 8 ●
4/18 9 5
 1 15 ● 11 M2.7 ●
4/17 8 7
 15 ● 11 ●2
4/16 12 2
 2 16 ● 17 ● M2.5
4/15 6 3
 2 13 10 M2.6
M2.9
 ● ●
4/14 6 3
 1 10 ▲ 3 ●
4/13 6 2
 8 ● 13
4/12 6 7
 1 14 ● 17 ● M2.7 ●
4/11 8 8
 16 ● 7 ●
4/10 5 4
 9 ● 10
4/09 4 5
 3 1 13 ● 16
4/08 8 2
 10 ● 16 ● M2.8 ●
4/07 4 1
 5 ● 15 ●
4/06 8 4
 12 ● 19 ● ●
4/05 6
6 ● 19 M2.5
4/04 8 4
 12 ▲ 11 ●3
4/03 7 1
 8 3 ● ●
4/02 1 6
 7 0 ●
4/01 7 5
 12 7 ●6
3/31 7 1
 8 ▲ 5
3/30 6 2
 8 ● 12
3/29 8 5
 1 14 ● 12 ●2
3/28 4 6
 10 ● 24 ●
3/27 3 4
 7 ● 26
3/26 2 5
 7 ● 22 ●2
3/25 11 1
 12 6 M2.6 ●
3/24 5 3
 1 9 ▲ 8 ●
3/23 6 1
 7 ▲ 12 ●2 ●
3/22 4 4
 1 9 ▲ 4 ● M2.7
3/21 15 6
 21 ● 8 ●2 ●
3/20 4 3
 1 1 9 ● 12 ● ●
3/19 6 1
 7 ● 12 ● ●
3/18 2
1 3 ▲ 11 M2.5
3/17 1
1 ● 11
3/16 9 3
 12 ● 9 M2.6 ● ● ●
3/15 4 3
 1 8 ● 16 ●
3/14 3 5
 1 9 ● 18 M3.4 ● ●
3/13 5 3
 1 9 ● 17 M2.5
M2.5
 ●
3/12 4 4
 1 9 ● 18
3/11 4 2
 6 ● 21
3/10 4 4
 8 ● 18 M2.9 ●2
3/09 6 1
 7 ●
3/08 6 2
 8 ▲ ● ●2 ●
3/07 5 3
 8 ●
3/06 2 5
 7
3/05 5 2 7 ▲
3/04 7 2 9 ▲ ●2
3/03 6 11 3 20 ● ●4 ●
3/02 4 4 8 ●
3/01 8 6 14 ●
2/29 4 6 10 ● ●
2/28 4 3 7 ● ●
2/27 3 2 1 6 ▲ ● ●
2/26 6 5 11 ● ●
2/25 6 2 2 1 11 ▲ ●
2/24 3 4 1 8 ▲
2/23 8 5 1 14 ▲ ● M2.7 ●
2/22 9 1 10 ▲
2/21 7 7 2 16 ● ●
2/20 4 6 1 1 12 ● ●2
2/19 7 4 11 ● ●2
2/18 2 1 3 ● ●
2/17 6 4 10 ●
2/16 2 1 1 4 ●
2/15 1 1 2 ● M3.2,M3.3
M3.6		 ●
2/14 3 4 2 9 ● ●
2/13 3 3 6 ● ●2
2/12 6 2 1 9 ● ●
2/11 4 3 7 ● ●
2/10 6 1 1 8 ●
2/09 5 3 8 ●
2/08 5 1 1 7 ●
2/07 4 4 8 ▲ ● ●
2/06 2 3 5 M3.6M2.6
M2.8
2/05 2 1 3 ▲ M2.5
2/04 9 5 1 11 ● ● ●
2/03 9 5 1 15 ● ● ●
2/02 6 2 8 ● ● M2.8 ●
2/01 2 2 1 5 ● M2.5 ●
1/31 4 3 7 ▲ ●
1/30 9 2 11 ▲
1/29 6 2 8
1/28 3 3 6 ●
1/27 4 4 ▲ ●
1/26 2 1 3 ▲
1/25 7 1 8 ●
1/24 4 6 10 ▲ M2.5
1/23 4 5 9 ▲ ● ●
1/22 5 3 3 11 ▲ ●
1/21 5 2 7 ● M3.2 ●
1/20 2 3 1 6 ●
1/19 8 3 11 ●
1/18 8 3 11 ● M2.9 ●
1/17 5 2 7 ● ●
1/16 4 1 5 ● ● M2.9
1/15 8 1 9 ● ●
1/14 8 2 10 ● ●3
1/13 4 2 6 ● ● ●
1/12 8 3 11 ● ● ●
1/11 4 1 5 ▲
1/10 6 1 7 ●
1/9 5 1 2 8 ● M2.8
M2.6
1/8 5 2 7 ● ●
1/7 6 4 10 ● ●
1/6 5 4 1 10 ● ●
1/5 4 8 2 14 ● ●2
1/4 1 2 3
1/3 2 2 4
1/2 1 3 4 M3.3
1/1 1 2 1 4 ●
12/31 10 3 13 ● ●
12/30 5 2 7 M2.8 ●
12/29 4 4 M2.8
12/28 5 4 9 ▲ ●
12/27 11 7 18 M2.5 ● ●
12/26 7 6 1 14
12/25 4 5 1 10 ▲ M2.5 ● ●
12/24 6 4 10 ▲ ● ●
12/23 3 3 6 ●
12/22 10 4 1 15 ●
12/21 7 3 1 11 ● ●
12/20 6 4 1 11 ● ●
12/19 20 9 1 30 ● ●
12/18 4 2 6 ● M2.8 ●
12/17 9 4 13 ● ●
12/16 6 1 7 ●
12/15 4 3 2 9 ▲
12/14 5 2 7 ● ●
12/13 9 5 3 17 ●
12/12 8 3 11 ● ● ●
12/11 7 3 10 ● ●3
12/10 3 5 8 ▲ ●
12/09 9 2 1 12 ● ● ●2
12/08 4 3 7 ● ●
12/07 3 5 8 ●2
12/06 1 8 9 ● ● ●
12/05 2 3 5
12/04 3 4 8 ●
12/03 2 3 5 ●2
12/02 4 1 5 ●
12/01 8 9 17 ●2 ●2
11/30 4 2 6
11/29 4 5 1 1 11 ▲ ● ●
11/28 4 3 7 ▲
11/27 4 7 1 12 ▲ ●
11/26 4 9 13 ● ●
11/25 3 7 3 13 ●
11/24 4 4 8 ● ●
11/23 4 5 9 ● ●
11/22 3 3 2 8 ●
11/21 3 5 8 ●
11/20 8 6 2 16 ● ●
11/19 2 4 1 7 ▲ ● ●
11/18 9 4 1 14 ▲
11/17
 8 7 15 ▲ ● ●
11/16 5 4 1 10 ●
11/15 9 5 2 16 ● ●
11/14 4 8 1 13 ●
11/13 1 1 2 ● ●
11/12 8 2 10 ●2
11/11 3 2 5 ▲
11/10 3 4 1 8 ▲ ● ●