Spatial Coverage
- India223
- North Dakota217
- South Dakota205
- Ontario204
- Africa201
- Mexico, Gulf of199
- South Carolina199
- South America197
- North Pacific Ocean193
- China190
- London (England)183
- United States.182
- Middle East175
- San Juan County175
- Japan172
- New England165
- West (U.S.)163
- Europe, Central158
- Northwest Territories156
- Rhode Island155
