Cambridge Earthquake Impact Database
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Japan 2004
Earthquake
Japan 2004
Niigata-ken Chuetsu
Study
AIJ by Age
authors
Architectural Institute of Japan (AIJ)
Date
2006
Damage Scale
Damage Index by Okada and Takai
Image Gallery
Data
Documentation
id
Damage Levels
143
D0
Undamaged
144
D1+D2
Negligable to slight damage(D1), Moderate damage(D2)
145
D3
Substantial to heavy damage
146
D4
Very heavy damage, partial collapse
147
D5+D6
Near total collapse(D5), Total collapse(D6)
id
Building Classes
82
W-1950
Wood frame building built before 1950
83
W1951-1970
Wood frame building built between 1951-1970
84
W1971-1980
Wood frame building built between 1971-1980
85
W1981-
Wood frame building built after 1981
Sources
Report on the Damage Investigation of the October 23, 2004 Mid Niigata Prefecture Earthquake
Architectural Institute of Japan (AIJ)
Map Overlays
Study locations
USGS Key »
Study Locations
Total