southern california, Earthquake

California Sees 5 Earthquakes in 24 Hours
The strongest was a 3.4 magnitude quake that struck near San Bernardino, with more than 500 people feeling the quake.
Third earthquake shakes Southern California area in hours, USGS says. ‘Another one’
A 3.6-magnitude earthquake shook the Southern California area — the third tremor to hit the area Monday, Feb. 10, the U.S. Geological Survey reported. The about 5-mile deep quake hit about 3 miles northeast from San Bernardino just before 10 p.m., according to the USGS.
Magnitude 4.1 earthquake shakes Northern California communities
PETROLIA, Calif. – A magnitude 4.1 earthquake shook some Northern California communities early Tuesday morning. According to the U.S. Geological Survey (USGS), a magnitude 4.1 earthquake was reported about 13 miles west of Petrolia in the Pacific Ocean just after midnight Tuesday at a depth of about 12 miles.
Magnitude 4.1 earthquake hits off Northern California coast, followed by several quakes
A magnitude 4.1 earthquake struck off the Northern California coast after midnight on Tuesday, the U.S. Geological Survey said. Several smaller quakes followed.
Fourth earthquake hits California in less than 24 hours as seismic activity ramps up
This is the fourth eartquake to hit California with others felt across the region including shaking in San Bernardino, Riverside, Victorville, and Hesperia from the first earthquake
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Earthquake expert tells California to 'plan ahead' as string of tremors carry a grave warning
Geophysics professor Dr Jess Johnson has urged California residents to have an earthquake plan in place as there's a chance a ...
Back-to-back earthquakes shake Southern California area, seismologists say. ‘Powerful’
Earthquakes’ sudden, rapid shaking can cause fires, tsunamis, landslides or avalanches. They can happen anywhere, but they’re ...
Retrofitting old homes: A crucial step to protect against earthquake damage in California
According to the California Earthquake Authority, more than 1.2 million houses in California were built before 1980 in high-hazard areas that are vulnerable to ...
Preliminary 4.1 magnitude earthquake strikes Northern California coast
A preliminary 4.0 magnitude earthquake struck off the coast of Northern California early Tuesday morning, according to the ...
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BREAKING: Third earthquake shakes California as San Andreas fault fears grow
A third earthquake has rocked San Bernardino after the area was hit by two others earlier, raising fears of a serious seismic ...
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CEA prices Ursa Re 2025-1 cat bond for 100% upsized $400m of reinsurance
The California Earthquake Authority (CEA) has now priced its latest catastrophe bond issuance, successfully doubling the Ursa ...
Earth’s Inner Core Has Warped Over the Past Two Decades, Scientists Say
At the center of our planet is a very hot rotating ball of mostly iron and nickel (sorry Journey to the Center of the Earth ...
Incredible but true: scientists uncover a hidden process deep beneath California that could change geology forever
The findings could impact how we understand the composition of the land we walk on, together with our understanding of volcanic activity and earthquake risk ...