The activity has stretched far beyond the 11 well known stratovolcanoes lining the Cascade Arc between northern California and northern Washington. The study, led by University of Oregon scientists, ...

Located on the northeastern rim of the seismically active Ring of Fire the West Coast of the United States serves as a hotbed for boundless volcanic activity. Many of the more sizable peaks in the ...

Lewis and Clark referred to them as the “Western Mountains.” Boston-based Oregon Country enthusiast Hall J. Kelley wanted to rename the individual peaks for commanders-in-chief and call the whole ...

The Cascade Range runs north and south through Oregon, creating a mountain barrier that separates the state’s wet west side from the arid east. When clouds permit, westsiders greet the morning by ...

A massive aquifer is stored just beneath volcanic rocks at the crest of the central Oregon Cascades — possibly the largest aquifer of its kind in the U.S., according to researchers at the University ...

Discover the breathtaking landscapes of Oregon from above. This captivating drone footage reveals the rugged coastline, the majestic peaks of the Cascade Range, and the lush forests of the Pacific ...

The Cascade Lakes are a series of 14 lakes set within the Cascade Mountain Range in Oregon. The best way to see and reach the ...

With last week’s dumping of snow in the mountains followed by this week’s heavy downpour of warmer-than-normal rain, the Northwest Avalanche Center has issued its highest warning for the back country ...

Small earthquakes have rocked the active volcano Mt. Rainier in the Cascade Mountain Range this month, sending shockwaves around the 14,410-foot mountain. The United States Geological Survey reported ...

A longtime manager for the Oregon Department of Transportation said Cascade Range highways near Diamond and Crater Lake will become "impassable for weeks and months" during winter, impacting school ...