South Londonderry Township, PA has a low earthquake risk, with a total of 48 earthquakes since 1931. The USGS database shows that there is a 1.49% chance of a major earthquake within 50km of South Londonderry Township, PA within the next 50 years. The largest earthquake within 30 miles of South Londonderry Township, PA was a 4.6 Magnitude in 1994.
View the probability of a major earthquake within the next 50 years in South Londonderry Township, PA.
View the number of earthquake incidents in South Londonderry Township, PA by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in South Londonderry Township, PA within 30 miles. All distances and depths in the table are measured in miles.