General Information USGS Information on Washington State Nisqually Quake, February 27, 2001 Shake Map of Quake Other Recent Quakes in the Pacific Northwest Photographs of Damage - Olympia Photographs of Damage - Seattle Plate Techtonics/Earthquakes Pacific Ring of Fire/Plate Techtonics Recent Earthquakes in Washington & Oregon Major Faults in the Puget Sound Basin Plate Techtonic Stress in Pacific Northwest Subduction Zone Along Juan de Fuca Plate Juan de Fuca Plate and Cascade Volcanoes PHOTOS OF A BIG ONE (9.2)

Tsunamis Tsunamis and Earthquakes along Washington Coast 3D Animation of a Tsunami (2.3 MB) 3D Animation of a Tsunami Hitting Land (2.6 MB) Floods and Glaciers Ancient Lake Missoula Description of Missoula Floods with Pictures Columbia River Flood Basalts Cordilleran Ice Sheet Columbia River Basin Volcanoes Types of Volcanoes Cascades Volcano Observatory Osceola Mudflow on Mt. Rainier Visit a Cascade Volcano

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