4.2 magnitude earthquake jolts San Diego County
Illustration credit: USGS By Gina Yarbrough San Diego, CA–A 4.2 magnitude earthquake near Palomar Mountain jolted San Diego County on Friday afternoon, the United States Geological Survey tweeted. The quake was reported at around 6:16 p.m. about three miles northwest of Palomar Observatory, according to USGS San Diego. People on Twitter said they felt the…