The ground beneath North America is not as stable as it looks. Beneath cities, suburbs, and farmland, ancient fractures in ...

To get to the bottom of the brake zones, Gong and other researchers analyzed data from two major ocean-floor experiments: one ...

Monday’s magnitude 4.4 earthquake centered four miles northeast of downtown Los Angeles was modest but packed quite a jolt. Although no major damage was reported, experts say the temblor was in the ...

Below California’s famed beaches, mountains and metropolitan areas lies a sinister web of earthquake faults — some so infamous that their names are burned into the state’s collective consciousness.

We’re on shakier ground than previously thought. Canadian scientists have warned that an overlooked fault line could unleash catastrophic earthquakes across North America — disrupting infrastructure, ...

Drop. Cover. Hold on. That’s the three-part jingle every Californian learns to stay safe in earthquake country. Scientists forecast a more than 99% chance that earthquakes of 6.7 magnitude or larger ...

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