Three huge tectonic plates meet at the Mendocino triple junction off the coast of northern California, and a new study ...

Seismic tremors reveal a shallow fragment of ancient tectonic plate beneath Northern California, helping explain damaging ...

A hidden chunk of an ancient tectonic plate is stuck to the Pacific Ocean floor and sliding under North America, complicating ...

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

By tracking swarms of very small earthquakes, seismologists are getting a new picture of the complex region where the San ...

Many of the state’s largest earthquakes have struck near the junction, where the Pacific, North American and Gorda plates ...

Tremors beneath Northern California show hidden plate movement, helping scientists better understand where future big ...

Three of the great tectonic plates that make up the Earth’s crust meet at the Mendocino Triple Junction, off the Humboldt ...

Seismologists have discovered hidden faults at the Mendocino Triple Junction by tracking tiny earthquakes using a new ...

Scientists are uncovering a hidden and surprisingly complex earthquake zone beneath Northern California by tracking swarms of ...

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

Tiny, nearly undetectable earthquakes beneath Northern California are offering scientists new insights into the complex ...