A rare, ultra-long earthquake in Myanmar revealed that mature faults can deliver their full force directly to the surface.

An international team of researchers led by The University of New Mexico set out to understand how these mature faults break ...

A magnitude 3.3 earthquake struck near San Ramon along the Calaveras Fault, with no reported damage or injuries. The tremor followed a recent cluster of small quakes in the same area, highlighting ...

A common misconception about research is that it takes place in climate-controlled labs with microscopes, beakers, and Bunsen ...

Majesty and mayhem have lived together in the foothills of the San Gabriel Mountains through decades of deadly fires and floods. In the push to rebuild after the Eaton fire, I sought out wise voices ...

For millions of Californians, the ground did not simply shake once and fall silent. It pulsed again and again over roughly ...

Save this guide for your next California road trip when you want beaches, deserts, and forests that feel far from tour buses ...

The hidden earthquakes under one of the most dangerous supervolcanos in the world are actually helping scientists learn how ...

After a magnitude 7 earthquake ripped under Hubbard Glacier earlier this month, scientists believe a “connector fault” may ...

The San Jacinto Fault, considered part of the San Andreas Fault system, has a 5% chance of magnitude 6.7 or larger earthquakes. The line begins at Cajun Pass and runs southeast through San Bernardino, ...