For generations, scientists believed that the West Coast’s two great earthquake engines — the Cascadia subduction zone and ...

A massive March 2025 earthquake in Myanmar tore through nearly 500 kilometers of the Sagaing Fault at extremely high speeds. In a new study – part of ...

A massive Pacific Northwest earthquake could trigger a devastating second quake on California's San Andreas Fault, a new ...

Accidental landing of a research vessel in the San Andreas zone revealed the repeating patterns tribuldite in its core.

Cascadia and San Andreas link raises spectre of simultaneous disasters, findings that could undermine insurance models and ...

A new scientific warning has put California’s earthquake risk in sharp focus: supershear earthquakes—rare, high-speed ...

Scientists have uncovered evidence that megaquakes in the Pacific Northwest might trigger California’s San Andreas Fault. A research ship’s navigational error revealed paired sediment layers showing ...

Scientists compared sediment deposits created by underwater landslides from earthquakes within the Cascadia Subduction Zone ...

A big earthquake on the Hayward Fault could cause damage similar to deadly 1989 Loma Prieta quake, experts say. Thursday’s ...

A magnitude 6.8 earthquake was recorded in the Beaus region on Monday morning, according to seismic data reviewed manually by ...

The annual Great California ShakeOut saw over 10 million residents across the state practise earthquake safety drills, ...