There are 51 earthquake incidents in New Jersey on record since 1931. The state averages 1 earthquakes per year. The largest earthquake on record for New Jersey occurred on 02/28/1973, with a depth of 14.0 miles and a magnitude of 3.8 on the Richter scale in Salem County, NJ.
Yearly Average Number of Earthquakes in New Jersey
Total Number of Earthquakes in New Jersey since 1931