Mammoth Spring Township, AR has a low earthquake risk, with a total of 33 earthquakes since 1931. The USGS database shows that there is a 2.40% chance of a major earthquake within 50km of Mammoth Spring Township, AR within the next 50 years. The largest earthquake within 30 miles of Mammoth Spring Township, AR was a 4.0 Magnitude in 1991.
View the probability of a major earthquake within the next 50 years in Mammoth Spring Township, AR.
View the number of earthquake incidents in Mammoth Spring Township, AR by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Mammoth Spring Township, AR within 30 miles. All distances and depths in the table are measured in miles.