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43545 Studies found for: intensity
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Map Legend
Region Name Number of Studies
World 43,545  
Africa   [map]   1,120  
Central America   [map]   553  
East Asia   [map]   4,577  
Japan 1,016   [studies]
Europe   [map]   13,016  
Middle East   [map]   1,921  
North America 20,743  
Canada   [map]   3,832   [studies]
Mexico 722   [studies]
United States   [map]   18,457   [studies]
North Asia   [map]   1,266  
Pacifica   [map]   1,382  
South America   [map]   1,927  
South Asia   [map]   639  
Southeast Asia   [map]   927  

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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.