At the confluence of multiple tectonic plates, on the Pacific Ring of Fire, sits the West Coast of the United States, where ...

Harold Tobin, director of the Pacific Northwest Seismic Network ... this one near Fall City Earthquake fault lines crisscross the region Tobin noted numerous fault lines, including the Seattle ...

You may have already been in bed Monday night when a 3.3 magnitude earthquake hit just off Vashon Island in Quartermaster ...

NPL and MSL in New Zealand successfully detected a multitude of earthquakes in the Pacific Ocean using a pioneering detection ...

Some cities sit atop fault lines, where the earth shifts ... cities in the world and one of the most earthquake-prone. It is located within the Pacific Ring of Fire, a volatile seismic zone.

A magnitude 5.3 earthquake struck off the Pacific Coast ... But the two largest quakes in Oregon's history were produced by faults other than the CSZ. Both occurred in 1993.

From Napa to Santa Cruz, people felt the jolt of a 3.9 earthquake Monday. The epicenter was near Dublin on the Calaveras ...

A strong earthquake off Panama’s Pacific coast has shaken the central part of the country, but it has gone largely unnoticed in the capital.

The Pacific Northwest typically experiences three types of earthquakes: Shallow fault quakes: Ruptures in faults located in the upper 18 miles of the Earth's crust. These earthquakes typically ...

Tobin noted numerous fault lines, including the Seattle Fault ... small to any specific fault,” Tobin added. The Pacific Northwest’s earthquake early warning system, ShakeAlert, successfully ...