Herndon Earthquake Information
Herndon Earthquake Risk Grade
The USGS database shows that there is a 0.716% chance of a major earthquake within 50 miles of Herndon, Pennsylvania within the next 50 years. The largest earthquake within 50 miles of Herndon, Pennsylvania was a 3.4 Magnitude in 2008.
Probability of earthquakes within the next 50 years
Within 31 Miles / 50km above magnitude
Historical Earthquake Data (Within 50 Miles)
All distances and depths in the table below are measured in miles.