2nd earthquake hits US' New Jersey hours after 4.8 magnitude earthquake

Following a 4.8 magnitude earthquake, US' New Jersey experienced a 4.0 magnitude aftershock on Friday, confirmed authorities. Governor Phil Murphy urged residents to follow emergency guidelines, stating, "Avoid calling 911 unless you have actual emergency." This marked the second reported aftershock within hours, with an earlier aftershock of magnitude 2.0 recorded in New Jersey, around 11:20 am.