Tewksbury police, and emails from New Jersey 101.5 listeners, reported feeling the earthquake and hearing a loud explosion around 3 p.m. Thursday afternoon.
A Montague woman is charged with aggravated assault, while three men face disorderly conduct after an adult fight at a youth tournament in Warren County.
Hunterdon County Commissioner Director Jeff Kuhl said county officials "have become aware" the state is considering using the Hagedorn Psychiatric Hospital that was closed in 2012.