Old Tappan, NJ has a low earthquake risk, with a total of 53 earthquakes since 1931. The USGS database shows that there is a 3.71% chance of a major earthquake within 50km of Old Tappan, NJ within the next 50 years. The largest earthquake within 30 miles of Old Tappan, NJ was a 3.6 Magnitude in 1985.
View the probability of a major earthquake within the next 50 years in Old Tappan, NJ.
View the number of earthquake incidents in Old Tappan, NJ by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Old Tappan, NJ within 30 miles. All distances and depths in the table are measured in miles.