Mount Adams monitoring enhanced
(Taylor Balkom/The Columbian files) Mount Adams experienced the most earthquakes in one month during September since monitoring at the volcano began in 1982. Typically, one earthquake occurs ...
While researchers at the US Geological Survey don't believe an eruption is imminent, six earthquakes in a single month isn't ...
Six earthquakes were recorded at the Mount Adams volcano in September — a significant increase on the normal rate of one ...
Mount Adams, about 70 miles north of Portland, is one of the sleepiest active volcanoes in the Cascade Range. A small earthquake every few years is typical. But it’s shaken up expectations ...