There are 17 earthquake incidents in Maryland on record since 1931. The state averages less than 1 earthquake per year. The largest earthquake on record for Maryland occurred on 01/15/2019, with a depth of 10.0 miles and a magnitude of 4.7 on the Richter scale in Worcester County, MD.
Yearly Average Number of Earthquakes in Maryland
Total Number of Earthquakes in Maryland since 1931