Social media users are escalating the long-simmering battle between Washington and Oregon into an all-out roast session, ...

Researchers predict the most likely outcome of the unrest at Mt. Spurr is “one or more explosive events” that could last as ...

Mount Rainier, the massive stratovolcano in Washington state, has remained dormant for over 1,000 years, but experts caution that an eruption is inevitable. If it were to erupt, the consequences ...

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When the volcano does erupt ... “It takes time to build a bridge and we can’t do it if Mount Rainier starts getting unsettled. This needs to be part of the long-term plan of the City of ...

Over the last 20 years, scientists have been upgrading and expanding lahar monitoring stations around this volcano, collectively known as The Mount Rainier Lahar Detection System. This system is ...

A lahar (a destructive mudflow of volcanic ash, rock, water and ice that can flow down a volcano's slopes) from the volcano ...

Mount Rainier National Park Standing 14,410 feet ... second only to Denali and other mountains in Alaska. The mountain's volcanic nature and changing weather conditions add to its complexity.

The tallest volcano in Europe, Italy's Mount Etna, and the world's most active volcano, Kilauea in Hawaii, erupting again.