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43120 Studies found for: intensity
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Map Legend
Region Name Number of Studies
World 43,120  
Africa   [map]   1,109  
Central America   [map]   548  
East Asia   [map]   4,538  
Japan 1,016   [studies]
Europe   [map]   12,879  
Middle East   [map]   1,895  
North America 20,575  
Canada   [map]   3,808   [studies]
Mexico 714   [studies]
United States   [map]   18,312   [studies]
North Asia   [map]   1,261  
Pacifica   [map]   1,370  
South America   [map]   1,914  
South Asia   [map]   634  
Southeast Asia   [map]   923  

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

Studies with multiple locations are included in each region containing locations.