Officials with ties to a local sewer agency stayed at luxury resorts during trips that cost tens of thousands of dollars a ...

It turns out, there's a ranking of the nation's spots that are most vulnerable to landslides. What's more, Oregon locales, ...

At Mount St. Helens, volcano monitoring and trail maintenance efforts are set to degrade without help from federal agencies.

The most recent risk assessment, outlined in maps published by the California Geological Survey, illustrate the devastation possible from extreme-but-realistic scenarios.

A series of earthquakes has rattled the Pacific Northwest in recent weeks, raising concerns. A local expert says it's nothing ...

Meteorologist George Waldenberger joined ARC Seattle co-anchors Steve McCarron and Tyrah Majors to explain how an earthquake happens, why they're more common along the West Coast of the United ...

A 4.5 magnitude earthquake struck 70 miles northwest of Seattle early Monday, causing mild tremors in the region, with authorities warning of potential additional tremors ...

As seismic waves spread, they are picked up by seismic stations installed in Washington, Oregon ... off the West Coast to monitor rumblings on the ocean floor. In addition to earthquakes ...

which leads to above-normal earthquakes and volcanic eruptions. These countries have active volcanoes. More eruptions are ...

An earthquake of magnitude five on the Richter scale struck Assam's Morigaon district in the early hours of Thursday, according to the National Center for Seismology (NCS). According to NCS ...

A preliminary 3.8 magnitude earthquake struck off the Northern California coast Wednesday afternoon, according to the United States Geological Survey. The quake, which hit at 3:31 p.m., was ...

A 5.1-magnitude earthquake, deemed 'unusual' by scientists, struck India's eastern coast. The epicenter was 91 kilometers deep beneath the Bay of Bengal, causing tremors in Odisha, West Bengal ...