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 ...

Northern California’s coast keeps you on alert, even on quiet days. Offshore, three tectonic plates meet near Humboldt County ...

It was a groundbreaking discovery. Scientists have found previously concealed fault lines along California’s north coast, ...

A new study uncovered hidden activity on California's fault lines.

Over the last few days, the Coachella Valley has experienced more than 20 earthquakes, causing concern among some residents.

Invisible earthquakes are revealing a hidden tectonic puzzle beneath California’s most dangerous fault zone.

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

What appears to be such a pleasant meeting-place of the well-known rifts, in the Northern part of California, is proving to ...

Tiny earthquakes have revealed potentially deadly hidden faults beneath California. By tracking swarms of very small tremors, ...

The historian Adam Tooze discusses Davos, China and the fading of an old world order. This is an edited transcript of “The ...