The bold question-askers at What If examine the nearly impossible fault line conditions needed to trigger a magnitude 20 ...

Seafloor sensors caught a rare slow quake in action. It hints at how Earth's stress is quietly released. For the first time, ...

Two slow-motion earthquakes took several weeks to travel 20 miles along the fault. Each happened in places where geologic ...

In a new study released in Science, researchers for the first time have detected and described a slow-slip earthquake during the act of releasing pressure on a major fault — Japan’s Nankai ...

Scientists have uncovered a rare slow-motion earthquake in Japan’s most tsunami-prone fault zone.

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 ...

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.

They captured the event using advanced borehole sensors installed deep beneath the ocean floor in a region known as the ...

Who owns the tailgate? Which fans live for the gameday chaos? We ranked all 16 SEC fan bases by loyalty, tradition, and ...

Impact: The 1933 earthquake was Southern California’s deadliest in the modern record, leaving nearly 120 dead and causing $40 ...

While rare, Redding does get earthquakes strong enough for us to feel. Here's why Shasta and Siskiyou counties and the north ...

BOISE, Idaho — Idaho Central Mountains had numerous earthquakes occur Friday, all in connection to the ongoing earthquake swarm in the area. Several of Friday’s quakes registered above ...