North Big Rock Township, AR has a low earthquake risk, with a total of 57 earthquakes since 1931. The USGS database shows that there is a 3.02% chance of a major earthquake within 50km of North Big Rock Township, AR within the next 50 years. The largest earthquake within 30 miles of North Big Rock Township, AR was a 3.5 Magnitude in 1994.
View the probability of a major earthquake within the next 50 years in North Big Rock Township, AR.
View the number of earthquake incidents in North Big Rock Township, AR by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in North Big Rock Township, AR within 30 miles. All distances and depths in the table are measured in miles.