The 1980 eruption cycle made Mount St. Helens one of the most famous volcanoes in the Cascades. But it is far from the only ...

When an earthquake rips along the Cascadia Subduction Zone fault, much of the U.S. West Coast could shake violently for five minutes, and tsunami waves as tall as 100 feet could barrel toward shore.

It encompasses Mount Soledad and Point Loma in addition to the sea cliffs seen around La Jolla Bay and Torrey Pines. The San Jacinto Fault Zone is 130 miles long and includes Anza-Borrego Springs ...

SEATTLE — Drivers in Seattle will need to exercise caution in school zones or face substantial fines, as the city plans to install speed cameras in 19 additional school zones. The initiative ...

A stabbing in Mount Adams has neighbors frustrated and concerned for their own safety."I think right now, it's more of a sense of frustration, which is why this was such a packed community meeting ...

Mount Adams, Washington’s largest volcano, is experiencing increased seismic activity. The US Geological Survey (USGS) is addressing the situation with caution. Despite its dormant state for ...

SEATTLE — The threat of an earthquake ... It’s called the Cascadia Subduction Zone. The Cascadia Subduction Zone is a megathrust fault or the meeting of two tectonic plates.

Mount Adams is the second-highest mountain in Washington ... from the Cascadia Subduction Zone, from a number of faults. Whenever I hear about an earthquake somewhere in the region I wonder ...

Scientists are installing multiple temporary seismic monitoring stations to get a better understanding of the sharp increase in earthquakes recorded at Mount Adams. When you purchase through links ...

Six low-intensity earthquakes rumbled beneath Mount Adams during September, according to the U.S. Geological Survey Cascades Volcano Observatory. That’s an unusual amount of seismic activity at ...