:warning: Scientists are sounding the alarm — a massive 1,000-foot mega-tsunami could strike parts of the United States if a ...

This week marks the 326-year anniversary of the Jan., 26, 1700, magnitude-9 megathrust earthquake and associated tsunami that hit the Olympic Peninsula.

One of the most terrifying discoveries for the US population in general has just been made off the north coast of California.

The model also proved the theorized existence of the Pioneer fragment, a remnant of the ancient Farrallon plate that used to ...

Tiny earthquakes reveal hidden fault structures beneath Northern California, reshaping understanding of regional earthquake ...

A newly discovered fault complexity beneath America's most active earthquake zone raises the possibility that a major seismic ...

Rock climbers in Italy stumbled across evidence of what appears to be a sea turtle stampede that took place nearly 80 million ...

The North American craton actually dips near the Rockies rather than forming a sharp vertical step as previously believed.

Compiled by Bob Duke From the pages of Astoria’s daily newspapers 10 years ago — 2016 When the men and women of U.S. Coast ...

Scientists warn that the Cascadia Subduction Zone is capable of unleashing a massive 9.2 earthquake and tsunami that could cripple the Pacific Northwest. This video explains why the region is ...