January 26 marked the 325th anniversary since the last earthquake struck the Cascadia subduction zone. Centuries later, the ...

A sizable earthquake struck in the United States over the weekend. The U.S. has been hit by several notable earthquakes over ...

Frequent earthquakes 300 miles off the coast of Oregon signal escalation for the underwater volcano named Axial Seamount.

Did you feel it? The Pacific Northwest Seismic Network says a 4.7 magnitude earthquake hit off the coast of Oregon Friday ...

The U.S. Geological Survey confirmed a magnitude 3.5 earthquake hit Western Washington near Snoqualmie Monday afternoon.

A 3.5 magnitude earthquake was reported near Fall City on Monday afternoon at 1:35 p.m., according to the U.S. Geological Survey’s earthquake hazards program. The quake’s epicenter was about 7 miles ...

Unlike the Pacific Northwest’s steep-sloped Cascade volcanoes ... By summer and fall of 2024, it was very high again and the number of earthquakes had increased significantly as well.

The United States Geological Survey said the earthquake was detected at 7:02 a.m. Friday about 3 miles (4.8 kilometers) northwest of San Francisco with a depth of 12 miles (19 kilometers).

“Because this earthquake was so close to the coast ... know about that tsunami partly from the oral history along the Pacific Northwest coast. We know it from geology studies of tsunami deposits ...

Jan. 26, 2025, marks 325 years since the last great earthquake on the Cascadia subduction zone. It’s a time to reflect on what we’ve learned about this largest fault system in the lower 48 states ...