Portersville, PA has a very low earthquake risk, with a total of 5 earthquakes since 1931. The USGS database shows that there is a 0.93% chance of a major earthquake within 50km of Portersville, PA within the next 50 years. The largest earthquake within 30 miles of Portersville, PA was a 3.0 Magnitude in 2014.
View the probability of a major earthquake within the next 50 years in Portersville, PA.
View the number of earthquake incidents in Portersville, PA by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Portersville, PA within 30 miles. All distances and depths in the table are measured in miles.