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国土交通省国土技術政策総合研究所
強震観測速報(2011 年三陸沖)
地震諸元
表 1 地震諸元 発震時 緯度経度 震源深さ 規模 震央地名
2011/07/10 09:57:07.3 38°01.9′N 143°30.4′E 34km 7.3 三陸沖
強震記録
表 2.1 強震記録一覧(1/2)
記号 住所 Δ (km) IJMA 設置
方位 位置 最大加速度 (cm/s2) 備考 H1 H2 V
UTM 栃木県宇都宮市 358 2.3 004 GL 13.19 -13.46 -5.405
B1F -8.234 -7.715 4.735 3F -25.69 13.71 7.899
TKS 千葉県千葉市 405 2.1 047
GL -7.732 6.820 2.510
1F 9.765 -10.73 2.347 3F 10.42 -13.67 -2.078 5F 12.22 18.07 -2.222
ARJ 埼玉県川越市 428 1.6 017 1F -3.671 3.967 -1.879
3F -6.089 6.673 -2.558
観測地点位置
TKS
UTM
ARJ
-20
0
20
Acc
. (cm
/s²)
004-GL (peak: 13.19cm/s²)
-20
0
20
Acc
. (cm
/s²)
094-GL (peak: -13.46cm/s²)
0 20 40 60 80 100 120 140 160Time (s)
-20
0
20
Acc
. (cm
/s²)
UP-GL (peak: -5.405cm/s²)
Acceleration
0.05 0.1 1 10 20Period (s)
0.002
0.01
0.1
1
10
pSv
(cm
/s)
0.0001(cm)0.001
0.01
0.1
1
10
0.01(
cm/s²
)
0.1
1
10100
004-GL094-GLUP-GL
Pseudo Velocity Response (h=5%)
2011/07/10 09:57:00 at : UTM, Intensity: 2.3
-10
0
10
Acc
. (cm
/s²)
004-B1FE (peak: -8.234cm/s²)
-10
0
10
Acc
. (cm
/s²)
094-B1FE (peak: -7.715cm/s²)
0 20 40 60 80 100 120 140 160Time (s)
-10
0
10
Acc
. (cm
/s²)
UP-B1FE (peak: 4.735cm/s²)
Acceleration
0.05 0.1 1 10 20Period (s)
0.002
0.01
0.1
1
10
pSv
(cm
/s)
0.0001(cm)0.001
0.01
0.1
1
10
0.01(
cm/s²
)
0.1
1
10100
004-B1FE094-B1FEUP-B1FE
Pseudo Velocity Response (h=5%)
2011/07/10 09:57:00 at : UTM, Intensity: 2.2
-50
0
50
Acc
. (cm
/s²)
004-3F (peak: -25.69cm/s²)
-50
0
50
Acc
. (cm
/s²)
094-3F (peak: 13.71cm/s²)
0 20 40 60 80 100 120 140 160Time (s)
-50
0
50
Acc
. (cm
/s²)
UP-3F (peak: 7.899cm/s²)
Acceleration
0.05 0.1 1 10 20Period (s)
0.002
0.01
0.1
1
10
pSv
(cm
/s)
0.0001(cm)0.001
0.01
0.1
1
10
0.01(
cm/s²
)
0.1
1
10100
004-3F094-3FUP-3F
Pseudo Velocity Response (h=5%)
2011/07/10 09:57:00 at : UTM, Intensity: 2.7
-10
0
10
Acc
. (cm
/s²)
047-GL (peak: -7.732cm/s²)
-10
0
10
Acc
. (cm
/s²)
137-GL (peak: 6.820cm/s²)
0 50 100 150 200 250 300Time (s)
-10
0
10
Acc
. (cm
/s²)
UP-GL (peak: 2.510cm/s²)
Acceleration
0.05 0.1 1 10 20Period (s)
0.002
0.01
0.1
1
10
pSv
(cm
/s)
0.0001(cm)0.001
0.01
0.1
1
10
0.01(
cm/s²
)
0.1
1
10100
047-GL137-GLUP-GL
Pseudo Velocity Response (h=5%)
2011/07/10 09:57:00 at : TKS, Intensity: 2.1
-20
0
20
Acc
. (cm
/s²)
047-1FCW (peak: 9.765cm/s²)
-20
0
20
Acc
. (cm
/s²)
137-1FCW (peak: -10.73cm/s²)
0 50 100 150 200 250 300Time (s)
-20
0
20
Acc
. (cm
/s²)
UP-1FCW (peak: 2.347cm/s²)
Acceleration
0.05 0.1 1 10 20Period (s)
0.002
0.01
0.1
1
10
pSv
(cm
/s)
0.0001(cm)0.001
0.01
0.1
1
10
0.01(
cm/s²
)
0.1
1
10100
047-1FCW137-1FCWUP-1FCW
Pseudo Velocity Response (h=5%)
2011/07/10 09:57:00 at : TKS, Intensity: 2.4
-20
0
20
Acc
. (cm
/s²)
047-3FC (peak: 10.42cm/s²)
-20
0
20
Acc
. (cm
/s²)
137-3FC (peak: -13.67cm/s²)
0 50 100 150 200 250 300Time (s)
-20
0
20
Acc
. (cm
/s²)
UP-3FC (peak: -2.078cm/s²)
Acceleration
0.05 0.1 1 10 20Period (s)
0.002
0.01
0.1
1
10
pSv
(cm
/s)
0.0001(cm)0.001
0.01
0.1
1
10
0.01(
cm/s²
)
0.1
1
10100
047-3FC137-3FCUP-3FC
Pseudo Velocity Response (h=5%)
2011/07/10 09:57:00 at : TKS, Intensity: 2.5
-20
0
20
Acc
. (cm
/s²)
047-5FC (peak: 12.22cm/s²)
-20
0
20
Acc
. (cm
/s²)
137-5FC (peak: 18.07cm/s²)
0 50 100 150 200 250 300Time (s)
-20
0
20
Acc
. (cm
/s²)
UP-5FC (peak: -2.222cm/s²)
Acceleration
0.05 0.1 1 10 20Period (s)
0.002
0.01
0.1
1
10
pSv
(cm
/s)
0.0001(cm)0.001
0.01
0.1
1
10
0.01(
cm/s²
)
0.1
1
10100
047-5FC137-5FCUP-5FC
Pseudo Velocity Response (h=5%)
2011/07/10 09:57:00 at : TKS, Intensity: 2.7
-5
0
5
Acc
. (cm
/s²)
015-1FC (peak: -3.671cm/s²)
-5
0
5
Acc
. (cm
/s²)
105-1FC (peak: 3.967cm/s²)
0 50 100 150 200 250 300Time (s)
-5
0
5
Acc
. (cm
/s²)
UP-1FC (peak: -1.879cm/s²)
Acceleration
0.05 0.1 1 10 20Period (s)
0.002
0.01
0.1
1
10
pSv
(cm
/s)
0.0001(cm)
0.001
0.01
0.1
1
10
0.01(
cm/s²
)
0.1
1
10100
015-1FC105-1FCUP-1FC
Pseudo Velocity Response (h=5%)
2011/07/10 09:58:00 at : ARJ, Intensity: 1.6
-10
0
10
Acc
. (cm
/s²)
015-3FC (peak: -6.089cm/s²)
-10
0
10
Acc
. (cm
/s²)
105-3FC (peak: 6.673cm/s²)
0 50 100 150 200 250 300Time (s)
-10
0
10
Acc
. (cm
/s²)
UP-3FC (peak: -2.558cm/s²)
Acceleration
0.05 0.1 1 10 20Period (s)
0.002
0.01
0.1
1
10
pSv
(cm
/s)
0.0001(cm)0.001
0.01
0.1
1
10
0.01(
cm/s²
)
0.1
1
10100
015-3FC105-3FCUP-3FC
Pseudo Velocity Response (h=5%)
2011/07/10 09:58:00 at : ARJ, Intensity: 1.7
