
Southern California has experienced three earthquakes in less than 12 hours, with two hitting about 10 minutes apart.
The US Geological Survey (USGS) detected the first at 4am ET and the others hit at about eight hours later, with the largest measuring a 3.6 magnitude.
While the weaker tremors measured a 2.7 magnitude, scientists noted the activity was strong enough to be felt by humans. No injuries or damages have been reported.
‘Southern California’s high level of seismic activity is a result of tectonic motion, which causes the northward progress of the Pacific plate (on the west) relative to the North American plate (on the east),’ the USGS shared in a statement.
‘The main plate-boundary fault is the San Andreas Fault, which stretches 745 miles from the Salton Sea in the south to offshore Cape Mendocino in the north.’
The USGS has received shaking reports from hundreds of locals in Los Angeles, Riverside and San Bernardino areas.
‘The San Andreas Fault can generate the region’s largest magnitude earthquakes (up to about M8.2),’ said the USGS.
‘The most recent ‘Big One’ on this fault in southern California was the M7.9 Fort Tejon earthquake of 1857, which was strongly felt throughout Los Angeles.’
This is a developing story… More updates to come.
The seismic activity happened miles outside of Los Angeles. Residents in the city reported shaking as the earthquakes hit
California is the third most seismically active US state, following Hawaii and Alaska.
Data shows that so far this year, California has experienced more than 14,000 tremors. While Alaska is nearing 60,000.
However, California experiences more earthquakes that cause damage due to its higher population and extensive infrastructure.