2009 Portland GSA Annual Meeting (18-21 October 2009) Portland, Oregon

Field Trips for Thursday, 22 October 2009

436. Tuff Cones, Tuff Rings, and Maars of the Fort Rock-Christmas Valley Basin, Oregon: Exploring the Vast Array of Pyroclastic Features that Record Violent Hydrovolcanism at Fort Rock and the Table Rock Complex
Oregon Convention Center

435. Coastal Geomorphology, Hazards and Management Issues Along the Pacific Northwest Coast of Oregon and Washington.
Oregon Convention Center

432. Eruption-Related Lahars and Sedimentation Response Downstream of Mt. Hood
Oregon Convention Center

437. Columbia River Basalts and Structure from the Gorge Through the Forearc to the Washington/Oregon Coast: Tracing Subaerial Lavas to Lava Deltas, Submarine Pillow Breccias, and Mega-Invasive Flows
Oregon Convention Center
438. Paleobotany of the John Day Fossil Beds, Central Oregon
Oregon Convention Center

433. Fluvial Response to Removal of Marmot Dam, Sandy River, Oregon
Oregon Convention Center

439. Hydrogeology of the Columbia River Basalt Group (CRBG) in the Willamette Valley, Oregon.
Oregon Convention Center

431. Terroir Tour of the Columbia Gorge
Oregon Convention Center