A newly released report from the CIA challenges the work intelligence agencies did to investigate Russia's support for Donald ...

Europe’s busiest air hub shut for about 18 hours in March after a fire knocked out one of the three electrical substations ...

On the 100th anniversary of the quake that changed the city forever, the clock is ticking for the next Big One.

New study reveals 45% of California's major faults are behind schedule for major earthquakes, raising alarm over Los Angeles' seismic readiness ...

Many of California's faults, including the southern portion of the San Andreas, are overdue, Mouslopoulou said. She and her colleagues wanted to compare this overdue pattern to the patterns in ...

With nearly four dozen faults in the region stretching from Napa to Monterey, the San Francisco Bay Area has a 72% chance of a major quake registering 6.7 magnitude or higher by 2043, USGS ...

With nearly four dozen faults in the region stretching from Napa to Monterey, the San Francisco Bay Area has a 72% chance of a major quake registering 6.7 magnitude or higher by 2043, USGS ...

Megathrust faults can generate some of Earth’s largest quakes. One example is the 2011 Tohoku earthquake, which rocked Japan and fomented a tsunami that devastated coastal areas, as shown.

When we think of earthquakes, we imagine sudden, violent shaking. But deep beneath the Earth’s surface, some faults move in near silence. These slow, shuffling slips and their accompanying hum — ...

When we think of earthquakes, we imagine sudden, violent shaking. But deep beneath the Earth’s surface, some faults move in near silence. These slow, shuffling slips and their accompanying hum—called ...