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publication
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Automatic interpretation of Schlumberger sounding curves, using modified Dar Zarrouk functions

publication
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Variable azimuth Schlumberger resistivity sounding and profiling near a vertical contact

publication
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Improved digital filters for the calculation of Schlumberger sounding curves by convolution

publication
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Bed topography inferred from airborne radio-echo sounding of Columbia Glacier, Alaska

publication
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Programs for the automatic processing and interpretation of Schlumberger sounding curves in QuickBASIC 4.0

Photography
Sounding weight on the Copper River Delta, Alaska

Sounding weight on the Copper River Delta, Alaska
Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Magnetotelluric sounding data, stations 26 to 36, north of Wells, Nevada, 2005

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Magnetotelluric sounding locations, stations 23 to 46, San Luis Valley, Colorado, 2007

publication
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Use of Dar Zarrouk curves in the interpretation of vertical electrical sounding data

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Audiomagnetotelluric sounding data, stations 1-9, Taos Plateau Volcanic Field, New Mexico, 2009

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Magnetotelluric sounding data, stations 1 to 12, East-Central Tooele County, Utah, 2003

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Magnetotelluric sounding data, stations 1-9, Taos Plateau Volcanic Field, New Mexico, 2009

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Magnetotelluric sounding data, stations 1 to 22, Southern San Luis Valley, Colorado, 2006

publication
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A new method for the automatic interpretation of Schlumberger and Wenner sounding curves

publication
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Use of a new high-speed digital data acquisition system in airborne ice-sounding

publication
image of publications layered on a wooden table

Programs for the automatic processing and interpretation of Schlumberger sounding curves in QuickBASIC 4.0

publication
image of publications layered on a wooden table

Mapping saltwater intrusion in the Biscayne Aquifer, Miami-Dade County, Florida using transient electromagnetic sounding

publication
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Fluid flow in the resurgent dome of Long Valley Caldera: Implications from thermal data and deep electrical sounding

publication
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Ground-water exploration in the South Kohala district, Hawaii County, Hawaii, using vertical electrical sounding

publication
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Collision tectonics of the Central Indian Suture zone as inferred from a deep seismic sounding study

publication
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Subglacial volcanic features beneath the West Antarctic Ice Sheet interpreted from aeromagnetic and radar ice sounding

publication
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Aeromagnetic and radio echo ice-sounding measurements show much greater area of the Dufek intrusion, Antarctica

publication
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Resistivity sounding investigation by the Schlumberger method in the Yucca Mountain and Jackass Flats area, Nevada Test Site, Nevada

map
Collage of USGS Maps.

Map showing echo-sounding survey (3.5 kHz) of Massachusetts and Cape Cod Bays, western Gulf of Maine

publication
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Resistivity sounding investigation by the Schlumberger method in the Syncline Ridge area, Nevada Test Site, Nevada

publication
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Estimation of fresh water abundances by electrical-resistivity sounding on the Kalaupapa Penninsula, Island of Molokai, Hawaii

publication
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Schlumberger sounding results and the altitude of the Pierre Shale at the Pueblo Chemical Depot, Pueblo, Colorado

publication
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Preliminary interpretation of electrical sounding curves obtained across the Snake River Plain from Blackfoot to Arco, Idaho

publication
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Audio-magnetotelluric sounding and telluric traverse data release for the Farlin Creek Wilderness Study Area, Beaverhead County, Montana

publication
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A new methodology for the quantitative visualization of coherent flow structures in alluvial channels using multibeam echo-sounding (MBES)

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