Update (0945ET): California Governor Gavin Newsom has declared a state of emergency for San Bernardino County following the 7.1-magnitude quake, establishing emergency shelters and directing state agencies to assist.
NEWS: Governor Newsom Declares State of Emergency for San Bernardino County https://wp.me/pa2L1o-4xJ
Friday's earthquake lasted around 10 seconds longer than the Fourth of July earthquake in Searles Valley. According to the US Geological Survey, it was followed by at least 16 aftershocks of magnitude 4 or greater. The agency has warned of a 50% chance of another magnitude 6 quake in the coming days, and a 10% chance of a magnitude-7 tremor in the next week.