Cambridge Earthquake Impact Database
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Japan 1964
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AIJ
Earthquake
Japan 1964
Niigata
Study
AIJ
Survey Location
Akita
location point (lat long)
39.72 140.01
lat long accuracy
distance from epicentre (km)
usgs pga
usgs pgv
usgs mmi
usgs sdpga
usgs svel
intensity usgs (0=n/a)
Image Gallery
Damage Matrix
Percent Matrix
Building Classes
Damage Level Percentages of Total Damaged
A
B
C
D
E
F
Total
RC
12.5
0
25
0
12.5
50
100
Building Classes
Damage Level
A
B
C
D
E
F
Total
RC
1
0
2
0
1
4
8
Total
1
0
2
0
1
4
8
AIJ's own scale for RC building only for this eart
Map Overlays
Study locations
Study Locations
Akita
Niigata
Yamagata