earthquake, Mount Adams
Six unusual earthquakes shook Mount Adams in September, but it's too soon to speculate about a potential eruption ...
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 ...
(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 ...