Portions of Hawaii’s Big Island were rattled by an earthquake on Sunday. According to the U.s. Geological Survey (USGS), a ...

A major earthquake hasn't struck any of California's biggest cities in more than three decades, but the "Big One" is a matter ...

Hawaiian Volcano Observatory reported at 9:13 a.m. that a magnitude-4.2 earthquake rattled the Big Island and beyond about 45 minutes earlier at 8:26 a.m. Sunday morning (Oct. 19). It struck 11 miles ...

Lasting only a minute, it shook Pioneer Square with vigor and rattled office and convention centers from Seattle to Olympia ...

OSU researchers find Cascadia Subduction Zone and San Andreas Fault may be synchronized — with the potential for quakes on ...

A series of earthquakes, including two measuring 3.5, shook the Big Bear area overnight. The first temblor – a 3.5-magnitude – struck around 11:15 p.m. Saturday 7 kilometers (roughly 4.3 ...

San Andreas, Cascadia faults could combine to produce back-to-back earthquake disasters, new research suggests – Nation and ...

"The previous worst case scenario that has been planned for, is likely no longer the worst case," Chris Goldfinger said.

When designing a new structure or making upgrades to existing ones, architects and engineers prepare for them to be impacted ...

Geologists say a magnitude 10 earthquake is impossible, while the ‘Big One’ expected to come from the West Valley Fault is projected to have a magnitude of 7.2 ...

MTN takes a deeper look at the history of that fateful fall during the Great Depression and speak with some of the last ...

A series of small earthquakes hit near the Big Bear area in San Bernardino County starting late Saturday night into Sunday ...