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WESTERN REGION GEOPHYSICAL INVESTIGATIONS
by the Geophysical Unit of Menlo Park, Calif. (GUMP)

What's Available:

ALASKA

CALIFORNIA
Bullet Fort Irwin Basin Analysis
Bullet 3D Model of SAFOD near Parkfield
Bullet San Bernardino Basin
Bullet San Francisco Bay Area, with Teacher's Guide

NEVADA
Bullet Humboldt River Basin
Bullet Las Vegas Urban Corridor
Bullet Lovelock Quadrangle
Bullet Yucca Mtn

OREGON-WASHINGTON
Bullet Portland-Vancouver Geologic Hazards

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Earthquake and Volcano Hazards
Mineral and Water Resources

OTHER
Bullet U.S. High-Altitude Aeromagnetic Survey of the U.S.
by Hildenbrand et al. (EOS, 1996).
Bullet Upgraded gravity anomaly base of the U.S.--PDF-file
by Keller et al. (The Leading Edge, 2002).

ONLINE PRODUCTS
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Maintained byDave PonceandRick Blakely,U.S. Geological Survey,
GUMP, MS989, 345 Middlefield Rd, Menlo Park, CA 94025
Bullet URL http://wrgis.wr.usgs.gov/docs/gump/gump.html
BulletLast modification: 15-Oct-2002
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