San Mar, MD has a very low earthquake risk, with a total of 3 earthquakes since 1931. The USGS database shows that there is a 0.76% chance of a major earthquake within 50km of San Mar, MD within the next 50 years. The largest earthquake within 30 miles of San Mar, MD was a 2.8 Magnitude in 1976.
View the probability of a major earthquake within the next 50 years in San Mar, MD.
View the number of earthquake incidents in San Mar, MD by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in San Mar, MD within 30 miles. All distances and depths in the table are measured in miles.