Swannanoa, NC has a low earthquake risk, with a total of 21 earthquakes since 1931. The USGS database shows that there is a 3.18% chance of a major earthquake within 50km of Swannanoa, NC within the next 50 years. The largest earthquake within 30 miles of Swannanoa, NC was a 3.5 Magnitude in 1981.
View the probability of a major earthquake within the next 50 years in Swannanoa, NC.
View the number of earthquake incidents in Swannanoa, NC by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Swannanoa, NC within 30 miles. All distances and depths in the table are measured in miles.