Cambridge Earthquake Impact Database
Log In
Home
About
Use
Analysis
Contact
Earthquakes
>
Japan 2011
»
MLIT
Earthquake
Japan 2011
Tohoku
Study
MLIT
Survey Location
Iwaki-shi
location point (lat long)
37.05042 140.887682
lat long accuracy
Good
distance from epicentre (km)
usgs pga
usgs pgv
usgs mmi
usgs sdpga
usgs svel
Image Gallery
Damage Matrix
Percent Matrix
Building Classes
Damage Level Percentages of Total Damaged
Unknown
No damage
Partial damage
Half collapse
Massive half-collapse
Total collapse (IAFC)
Total collapse (NR)
Total collapse (WA)
Total
RC
1.54320987654321
10.1851851851852
17.9012345679012
31.7901234567901
22.2222222222222
10.8024691358025
4.62962962962963
0.925925925925926
100
Steel
4.09356725146199
11.9883040935673
26.0233918128655
22.953216374269
12.4269005847953
9.50292397660819
10.3801169590643
2.63157894736842
100
Wooden
0.0128650456709121
14.936318023929
29.139328444616
24.302071272353
8.56812041682748
3.84664865560273
8.5938505081693
10.6007976328316
100
Prefabricated Structures
0.204918032786885
11.8852459016393
25.8196721311475
34.0163934426229
9.83606557377049
5.32786885245902
8.40163934426229
4.50819672131148
100
Unknown
0
0
1.86335403726708
1.24223602484472
0.62111801242236
0
4.96894409937888
91.304347826087
100
Building Classes
Damage Level
Unknown
No damage
Partial damage
Half collapse
Massive half-collapse
Total collapse (IAFC)
Total collapse (NR)
Total collapse (WA)
Total
RC
5
33
58
103
72
35
15
3
324
Steel
28
82
178
157
85
65
71
18
684
Wooden
1
1161
2265
1889
666
299
668
824
7773
Prefabricated Structures
1
58
126
166
48
26
41
22
488
Unknown
0
0
3
2
1
0
8
147
161
Total
35
1334
2630
2317
872
425
803
1014
9430
Map Overlays
Study locations
Study Locations
Asahi-shi
Chosei-mura
Choshi-shi
Fudai-mura
Hachinohe-shi
Hashikami-cho
Higashimatsushima-shi
Hirono-machi
Hitachi-shi
Hitachinaka-shi
Hokota-shi
Ichinomiya-machi
Ishinomaki-shi
Iwaizumi-mura
Iwaki-shi
Iwanuma-shi
Kamaishi-shi
Kamisu-shi
Kashima-shi
Kesennuma-shi
Kitaibaraki-shi
Kuji-shi
Kujukuri-machi
Matsushima-machi
Minamisanriku-cho
Misawa-shi
Mito-shi
Miyako-shi
Naraha-machi
Natori-shi
Noda-mura
Oarai-machi
Ofunato-shi
Oirase-cho
Okuma-machi
Onagawa-cho
Otsuchi-cho
Rifu-cho
Rikuzentakata-shi
Rokkasho-mura
Sammu-shi
Sendai-shi
Shichigahama-machi
Shinchi-machi
Shiogama-shi
Soma-shi
Sosa-shi
Tagajo-shi
Takahagi-shi
Tanohata-mura
Tokai-mura
Tomioka-machi
Watari-cho
Yamada-machi
Yamamoto-cho
Yokoshibahikari-machi