Investigator’s Annual Reports (IAR’s) for Crater Lake National Park

Hydrothermal Convection in Cascade Volcanoes-Magma Migration in Cascade Volcanoes

 

Report Number: 12833

Reporting Year: 1997

Permit Number: CRLA1997ASQB

Date Received: Jan 01, 1998

Principal Investigator: Michael Ryan, U.S. Geological Survey, Reston, VA

Park-assigned Study Id. #: CRLA1997ASQB

Permit Expiration Date: Jan 01, 1998

Permit Start Date: Jan 01, 1998

Study Starting Date: Jan 01, 1996

Study Ending Date: Jan 01, 1996

Study Status: Completed

Activity Type: Other

Subject/Discipline: Geothermal / Volcanology

Objectives: Determination of the 3-D permeability structure of hyrothermal convection in active cascade volcanoes. Determination of the physical controls on magma migration/storage in active cascade volcanoes.

Findings and Status: Data reduction of fracture permeability structures at Crater Lake is in progress. Geophysical data analysis for determining the subcaldera magma storage depths at Crater Lake is in progress.

For this study, were one or more specimens collected and removed from the park but not destroyed during analyses? No

Funding provided this reporting year by NPS: 0

Funding provided this reporting year by other sources: 124000

Full name of college or university: n/a

Annual funding provided by NPS to university or college this reporting year: 0

 

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