This week's tremor stemmed from the majority of harmful mistake. Here's what to know - NBC Los Angeles

.Today's quake arised from a lot of destructive fault. Below's what to recognize NBC Los AngelesSeismologist portends increasing earthquake activity in Southern California KTLA Los Angeles4.4 earthquake strikes LA Region, shakes properties as well as rattles nerves throughout SoCal ABC7 Los AngelesWatch: Enormity 4.4 earthquake recorded throughout real-time show on ESPN CNN.