Region
United States
128
New York (State)
12
California
11
New York
9
Germany
8
England
7
Europe
7
France
6
China
5
Spain
5
Afghanistan
4
Colorado
4
Massachusetts
4
Sudan
4
Africa
3
Darfur
3
Great Britain
3
India
3
Los Angeles
3
Mexico
3
Philippines
3
Syria
3
Texas
3
Turkey
3
West Virginia
3
Aleppo
2
America
2
Brazil
2
Cambodia
2
Cuba
2
Darfur (Sudan)
2
Developing countries
2
Italy
2
Marcellus Shale
2
Maryland
2
Middle East
2
Pennsylvania
2
Pinatubo, Mount (Philippines)
2
Russia (Federation)
2
Rwanda
2
San Francisco
2
Washington (State)
2
Africa, West
1
Alabama
1
Alaska
1
Aleppo (Syria)
1
Altar Valley
1
Andes Region
1
Angola
1
Appalachian Region, Southern
1
more ...