Mount Rainier Hazard Assessment

Mount Rainier, an active stratovolcano in Washington State, poses significant volcanic hazards to surrounding communities. The primary threats include lahars (volcanic mudflows), potential eruptions, and ashfall. Lahars, caused by volcanic activity or large landslides, present the most immediate danger due to the mountain’s glaciers and weakened rock structure. Historical events like the Osceola Mudflow demonstrate … Read more

Mount Rainier, an active volcano in Washington State, poses a significant threat to nearby communities. In the event of an eruption, particularly a lahar (volcanic mudflow), knowing where to go is crucial for survival. This guide provides essential information on evacuation routes, safe zones, emergency shelters, and disaster preparedness strategies for residents in the affected … Read more