In the Pacific Northwest, big faults like the Cascadian subduction zone located offshore, get a lot of attention. But big faults aren't the only ones that pose significant hazards, and a new study ...

The Pacific Northwest sits atop one of the most dangerous fault systems on Earth, yet daily life from Seattle to Portland rarely reflects that reality. The Cascadia Subduction Zone, a 700-mile ...

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Deep-sea landslides in the Pacific Northwest's Cascadia subduction zone hold a record of earthquakes dating back 7,500 years, and similar markers may be found in other tectonic plate boundaries ...

A newly discovered fault complexity beneath America's most active earthquake zone raises the possibility that a major seismic ...

One of the most terrifying discoveries for the US population in general has just been made off the north coast of California.

Earthquake warnings flashed for thousands in California on Thursday morning.

Tiny earthquakes reveal hidden fault structures beneath Northern California, reshaping understanding of regional earthquake ...

It was a groundbreaking discovery. Scientists have found previously concealed fault lines along California’s north coast, sparking concerns that we could be drastically underestimating the earthquake ...

Multiple reports highlight which cities in the U.S. face increased risk of earthquakes, with California topping the list.

Information herein is sourced from law enforcement and fire agencies. Details, which may not always be available ...