Rheologic Controls on the Characterization and Interpretation of Magma Chamber Deformation for Okmok Volcano, Alaska.

Tim Masterlark1, Theodore Donovan1, Kurt L Feigl2, Matthew M Haney3, Elena C. Reinisch4, Clifford H Thurber5 and Sui Tung1, (1)South Dakota School of Mines and Technology, Rapid City, SD, United States, (2)University of Wisconsin Madison, Department of Geoscience, Madison, WI, United States, (3)U.S. Geological Survey Alaska Volcano Observatory, Anchorage, AK, United States, (4)University of Wisconsin-Madison, Geoscience, Madison, WI, United States, (5)University of Wisconsin-Madison, Department of Geoscience, Madison, United States