Around 1:42 a.m., a 2.3 magnitude earthquake occurred just outside Dover, NJ. This is the third earthquake since February 2 in Morris County—on February 2, there was a 3.0 outside of Morristown and this past Saturday there was a 2.4 near Montville. According to the Star-Ledger, this morning "was felt mostly by people in Denville and Randolph." No injuries or damage were reported either. Here are more details about the quake from the U.S. Geological Survey.