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Geophysics Unit of Menlo Park, CA (GUMP)

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

Selected on-line products

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ALASKA
Alaska Geophysical Studies
Alaska Gravity Data

ARIZONA
Verde River headwaters gravity, magnetic and radiometric study
Geophysical Framework of the upper and middle Verde River watershed

CALIFORNIA
Hayward Fault Gravity Data
Fort Irwin Gravity Inversion
San Bernardino Basin Gravity Data
San Francisco Bay Area, with Teachers Guide
San Fernando Basin Gravity Data
Preliminary aeromagnetic map of California
Gravity map and data, eastern half of the Big Bear Lake, 100k quad
Los Angeles 30 by 60 minute aeromagnetic map
Santa Ana 30 x 60 minute gravity map
Los Angeles 30 x 60 minute gravity map
Sonoma Volcanic Field gravity map
Death Valley geophysics
Monterey 30 x 60 minute gravity map

NEVADA
Antelope Valley Gravity Data
Amargosa Desert Magnetic Data and Study
Battle Mtn 30x60' Gravity Map
Coyote Spring Valley Gravity Data
Lake Mead Gravity Data
Las Vegas 30x60' Gravity Map
Lovelock 1x2 Degree Quad Gravity Data
NTS Gravity and Magnetic Maps
Pahute Mesa--Oasis Valley Gravity Inversion
Pahute Mesa--Oasis Valley Gravity Data
Silent Canyon Caldera Gravity Inversion
State of Nevada Gravity Data
Virgin River Geophysical Study
Yucca Flat, NTS, Gravity Inversion
Yucca Flat, NTS, Gravity and Magnetic Analysis
Yucca Mtn, Gravity and Magnetic Data
Las Vegas Urban Corridor
Death Valley geophysics
Humboldt River Basin

OREGON-WASHINGTON
Portland-Vancouver Geologic Hazards
Southern Whidbey Island fault A
Southern Whidbey Island fault B
White River fault
Crump Geysers geophysical studies, Oregon

GRAVITY BASE STATIONS
Station Descriptions for the U.S. and the World

INTERNATIONAL
Costa Rica Geophysical Study

COMPUTER PROGRAMS
Coordinate transformation
Programs, Data, and Maps--OFR 95-77
Gravity Data Processing

OTHER SITES
USGS Geophysical Products From the Central Region
USGS Geologic Products--Western U.S.
Gravity maps of Nevada available from NBMG
Upgraded gravity anomaly base of the U.S.--PDF-file
U.S. High-Altitude Aeromagnetic Survey of the U.S.

Geology and Geophysics || GUMP || USGS Geophysics Hub