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

People in B.C. regularly have earthquake drills at school and work, trying to prepare for what’s known as “the big one.” The ...

Tiny earthquakes reveal hidden fault structures beneath Northern California, reshaping understanding of regional earthquake ...

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

A hidden chunk of an ancient tectonic plate is stuck to the Pacific Ocean floor and sliding under North America, complicating earthquake risk at the Cascadia subduction zone.

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 rise ...

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

Learn about the movement of tectonic plates off the coast of northern California, a process that could incite major ...

Scientists for the first time have detected a slow slip earthquake in motion during the act of releasing tectonic pressure on a major fault zone at the bottom of the ocean. The slow earthquake was ...

An earthquake-generating chunk of tectonic plate has been discovered beneath Northern California. It’s attached to the bottom of the North American plate like gum stuck to a shoe. Using abundant, tiny ...

Magnitude 5.7 and 5.1 earthquakes jolted offshore Kalamansig, Sultan Kudarat on Wednesday afternoon, the Philippine Institute ...

More than 70 percent of Californians live within 30 miles of a major fault.