This has scientists quaking in their boots. Researchers have found that one of the US’s most dangerous fault lines is overdue ...

SONOMA COUNTY, CA - A preliminary 2.1 magnitude quake shook near American Canyon on Tuesday morning, the U.S. Geological Survey reported. At 10:03 a.m., a tremor struck the region at a depth of 3 ...

For the first time, scientists have watched a subduction zone literally fall apart beneath the ocean floor. Using advanced ...

There's a chance even more earthquakes will occur in the same area, a USGS research geologist told Newsweek.

Scientists warn that the next 'Big One' in California may be worse than anymore has predicted after factoring in new ...