Region
United States
644
Alaska
43
Colorado
40
California
30
Florida
16
West (U.S.)
15
Nevada
14
North America
10
Texas
10
Washington (State)
9
Hawaii
7
San Francisco Bay Area
7
South Carolina
7
Middle West
6
New Mexico
6
Massachusetts
5
Montana
5
Tennessee
5
Virginia
5
Afghanistan
4
Arizona
4
Atlantic Coast (U.S.)
4
Kilauea Volcano (Hawaii)
4
Maryland
4
Menominee County (Wis.)
4
Menominee Indian Reservation (Wis.)
4
Missouri
4
New Jersey
4
New York (State)
4
Sacramento Metropolitan Area (Calif.)
4
Taylor Mountains
4
Utah
4
Arkansas
3
Atlantic Ocean
3
Canada
3
Everglades
3
Idaho
3
Illinois
3
Indiana
3
Kansas
3
Kilauea Volcano
3
Louisiana
3
Minnesota
3
Mississippi
3
New England
3
Ohio
3
Oklahoma
3
Oregon
3
Southern States
3
Springfield
3
more ...