The Cascadia Subduction Zone is unusually quiet for a megathrust fault. Spanning more than 600 miles from Canada to ...

Once considered geologically impossible, earthquakes in stable regions like Utah and Groningen can actually occur due to long-inactive faults that slowly “heal” and strengthen over millions of years.

More than 100 small earthquakes have been recorded since Saturday about 30 miles northwest of the Tri-Cities on the edge of the Hanford Reach National Monument, according to the Pacific Northwest ...

Seismologists describe potential damage forecasts from ground shaking scenarios for moderate earthquakes in three regions of the Mexico City basin. A recent swarm of small shallow earthquakes in ...

A recent swarm of small shallow earthquakes in Mexico City in 2019 and 2023 caused surprisingly strong ground shaking, ...

Global distribution of natural and induced seismicity. Natural earthquakes with moment magnitude higher than 5 are color-coded according to their hypocenter depth (upper right colorbar, U.S.

A string of earthquakes has rattled the same patch of land in northern San Luis Obispo County over the past month, all centered near Jack Creek Cellars off Highway 46. The most recent quake, a ...