A magnitude 4.2 earthquake struck near Malibu at 2 a.m. Wednesday, according to reports from the U.S. Geological Survey. A magnitude 3.5 aftershock followed the initial earthquake at 2:03 a.m. Two more aftershocks were reported. The first was a 2.8 magnitude at 2:22 a.m. and the second was 2.6 magnitude at 2:38 a.m. T