Cambridge Earthquake Impact Database
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Earthquakes
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China 2008
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Yuan et al.
Earthquake
China 2008
Wenchuan
Study
Yuan et al.
Survey Location
Mianzhu
location point (lat long)
31.342 104.2
lat long accuracy
Poor
distance from epicentre (km)
89
usgs pga
36.3209
usgs pgv
31.6248
usgs mmi
7.55
usgs sdpga
0.8677
usgs svel
330
Image Gallery
Damage Matrix
Percent Matrix
Building Classes
Damage Level Percentages of Total Damaged
I
SLD
MD
SD
C
Total
Masonry structure
27.0833333333333
20.8333333333333
25
25
2.08333333333333
100
Frame structure
0
0
0
0
0
0
Frame-shear wall structure
0
0
0
0
0
0
Factory building
0
0
0
0
0
0
One-storey house
0
0
0
0
0
0
Bottom frame structure
28.5714285714286
28.5714285714286
22.8571428571429
14.2857142857143
5.71428571428571
100
Masonry structure and bottom frame structure
0
0
0
0
0
0
Building Classes
Damage Level
I
SLD
MD
SD
C
Total
Masonry structure
13
10
12
12
1
48
Frame structure
0
0
0
0
0
0
Frame-shear wall structure
0
0
0
0
0
0
Factory building
0
0
0
0
0
0
One-storey house
0
0
0
0
0
0
Bottom frame structure
10
10
8
5
2
35
Masonry structure and bottom frame structure
0
0
0
0
0
0
Total
23
20
20
17
3
83
standard Grade Classification of Earthquake Damage
Map Overlays
Study locations
Study Locations
Anxian
Dujiangyan
Jiangyou
Mianzhu