Region
United States
350
Tennessee
96
California
28
Alaska
21
Australia
18
England
15
Texas
15
Tropics
15
Georgia
13
Arizona
12
Colorado
11
Washington (State)
11
Iowa
10
West (U.S.)
10
India
9
Missouri
9
Great Britain
8
New Mexico
8
Virginia
8
Canada
7
Idaho
7
Japan
7
Nevada
7
Southern States
7
Utah
7
Alabama
6
Florida
6
Fort Gordon (Ga.)
6
Kansas
6
Ohio
6
Oregon
6
Russia (Federation)
6
Ukraine
6
West Virginia
6
Colombia
5
Fort Gordon
5
Mediterranean Region
5
Montana
5
New York (State)
5
Wyoming
5
Developing countries
4
Europe
4
Kenya
4
New Hampshire
4
New Madrid Seismic Zone
4
North America
4
China
3
Great Plains
3
Harris-Galveston Coastal Subsidence District (Tex.)
3
Houston Region
3
more ...