Alleghany County, NC has a low earthquake risk, with a total of 5 earthquakes since 1931. The USGS database shows that there is a 2.08% chance of a major earthquake within 50km of Alleghany County, NC within the next 50 years. The largest earthquake within 30 miles of Alleghany County, NC was a 5.1 Magnitude in 2020.
View the probability of a major earthquake within the next 50 years in Alleghany County, NC.
View the number of earthquake incidents in Alleghany County, NC by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Alleghany County, NC within 30 miles. All distances and depths in the table are measured in miles.