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GMEG - Geophysics Unit of Menlo Park, CA- (GUMP)


Geophysics Unit of Menlo Park, CA (GUMP)

U.S. Geological Survey - Western Region - Geology and Geophysics

Richard J. Blakely
Bruce A. Chuchel
Kevin M. Denton
Jonathan M.G. Glen
Robert C. Jachens
Andrew Lamb
Victoria E. Langenheim
Edward A. Mankinen
Ted McKee
Darcy Karakelian McPhee
Jared Peacock
Geoffrey Phelps
Donald Plouff
David A. Ponce
Dan Scheirer

Associate Researchers
Robert Simpson
Jack Hillhouse

Noah D. Athens
Dave Barnes
Claire Bouligand
Jim Case
Andy Griscom
Tom Hildenbrand
Robert L. Morin
Howard Oliver
Carter W. Roberts
Allegra Hosford Scheirer
Bob Sikora
Janet Watt

GUMP is a theoretical and applied research group that uses state-of-the-art gravity and magnetic methods to better understand and resolve public issues across a wide spectrum of earth science problems.

GUMP staff and laboratories are located on the USGS campus at 345 Middlefield Road, Menlo Park, CA

Map and Directions to the USGS campus in Menlo Park, CA

Selected On-line Products

World Gravity Base Station Descriptions


Paleomagnetics Lab


Geology and Geophysics || GUMP || USGS Geophysics Hub


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