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

By tracking swarms of very small earthquakes, seismologists are getting a new picture of the complex region where the San Andreas fault meets the Cascadia subduction zone, an area that could give ...

The USGS reported that, over the past several days, a sequence of at least five earthquakes shook California, with magnitudes ...

Focusing on an area off the coast of Crescent City, California, the researchers used autonomous and remotely operated ...

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

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

One pillar to that push: burying power lines in high fire-risk areas. Reducing wildfire risk has been a major driver of rate ...