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See Studies on Map

Map of All Studies on

On the map below, click on a region to show a more detailed map (when available) or see a list of studies with locations in that region (when a detailed map is not available).
Map Legend
Region Name Number of Studies
World 495,916
Africa 19,387
Central America 4,004
East Asia 66,122
Japan 7,945
Europe 141,691
Middle East 27,929
North America 192,665
Canada 28,715
Greenland 6
Mexico 4,977
United States 172,897
North Asia 8,169
Pacifica 11,228
South America 14,689
South Asia 9,536
Southeast Asia 10,371

Click on a region name link to show a map of that region

Click on a study count link to see a list of studies in that region. Use your browser's back button to return to this list and view studies in another region.

Studies with no locations are not included in the study counts or on the maps.

Studies with multiple locations are included in each region where the study has locations.