Cambridge Earthquake Impact Database
Log In
Home
About
Use
Analysis
Contact
Earthquakes
>
Japan 2004
»
AIJ by Age
Earthquake
Japan 2004
Niigata-ken Chuetsu
Study
AIJ by Age
Survey Location
Total
location point (lat long)
37.31 138.8
lat long accuracy
distance from epicentre (km)
9
usgs pga
21.4339
usgs pgv
49.5634
usgs mmi
8.12
usgs sdpga
1
usgs svel
555
intensity usgs (0=n/a)
Image Gallery
Damage Matrix
Percent Matrix
Building Classes
Damage Level Percentages of Total Damaged
D0
D1+D2
D3
D4
D5+D6
Total
W-1950
12.280701754386
38.5964912280702
22.8070175438596
22.8070175438596
3.50877192982456
100
W1951-1970
18.4210526315789
53.2894736842105
10.5263157894737
13.1578947368421
4.60526315789474
100
W1971-1980
22.7272727272727
54.5454545454545
10.6060606060606
11.3636363636364
0.757575757575758
100
W1981-
49.1228070175439
43.2748538011696
2.92397660818713
2.92397660818713
1.75438596491228
100
Building Classes
Damage Level
D0
D1+D2
D3
D4
D5+D6
Total
W-1950
7
22
13
13
2
57
W1951-1970
28
81
16
20
7
152
W1971-1980
30
72
14
15
1
132
W1981-
84
74
5
5
3
171
Total
149
249
48
53
13
512
Damage Index by Okada and Takai
Map Overlays
Study locations
Study Locations
Total