A high-resolution seismic reflection investigation of shallow horizons at the Denver Federal Center, Lakewood, Colorado
K. W. King, R. A. Williams, R. B. Johnson
1986, Open-File Report 86-448
Instruction manual for the Optronics digital image transfer system (ODITS)
Elaine Pepper
1986, Open-File Report 86-474
An on-site seismic data recording system
J. A. Rogers, J.C. Lahr
1986, Open-File Report 86-251
Ground-water data for Michigan 1985
G.C. Huffman
1986, Open-File Report 86-417-W
Water levels, locations, depths, and aquifers tapped are given for 113 observation wells. Tabulated data include extremes of water levels for calendar year 1985 and for the period of record, pumpage of most major ground-water users in the State, and water-quality data from selected wells. The largest reported user of...
Time varying spectral characteristics of strong ground motions; the Imperial Valley, California, earthquake of October 15, 1979
Erdal Safak, F.M. Bendimerad
1986, Open-File Report 86-443
Log for joint SEPM-Colorado Scientific Society field trip from Westcliffe to Crestone, Colorado, September 20-21, 1986; Late Paleozoic sedimentation and Laramide tectonics of the Sangre de Cristo Range
D. A. Lindsey
1986, Open-File Report 86-452
No abstract available. ...
Critical deep drillholes and indicated Paleozoic Paleotectonic features north of the Snake River downwarp in southern Beaverhead County, Montana, and adjacent Idaho
W. J. Perry Jr.
1986, Open-File Report 86-413
No abstract available....
Hydrologic, lithologic, and chemical data for sediment in the shallow alluvial aquifer at two sites near Fallon, Churchill County, Nevada, 1984-85
M.S. Lico, A. H. Welch, J. L. Hughes
1986, Open-File Report 86-250
The U.S. Geological Survey collected an extensive amount of hydrogeologic data from the shallow alluvial aquifer at two study sites near Fallon, Nevada, from 1984 though 1985. These data were collected as part of a study to determine the geochemical controls on the mobility of arsenic and other trace elements...
Geology and petroleum resource assessment of onshore northwestern Africa
J.A. Peterson
1986, Open-File Report 86-183
Flood of April 5-7, 1984, in northeastern New Jersey
Mark O. Philips, Robert D. Schopp
1986, Open-File Report 86-423-W
This report documents hydrologic and meteorologic aspects of flooding in northeastern New Jersey and nearby New York during April 5-7, 1984. Recorded rainfall varied from 2 inches to slightly more than 8 inches within the study area. Peak stages and discharges at 46 streamflow-gaging sites are tabulated and compared to...
Undiscovered petroleum resources of South Asia
John Kingston
1986, Open-File Report 86-80
Comparison of the chemical composition of mineralized and unmineralized sandstone and conglomerate samples from the uranium-bearing Chinle Formation of the Colorado Plateau
C. T. Pierson, C.S. Spirakis
1986, Open-File Report 86-281
Radioactive black sand placer deposits of the Challis 1° x 2° quadrangle, Idaho
T. H. Kiilsgaard, W. E. Hall
1986, Open-File Report 86-633
No abstract available....
Bibliographies and location maps of aeromagnetic and aeroradiometric publications of the states west of the Mississippi River and east of approximately 104 degrees longitude
Patricia L. Hill
1986, Open-File Report 86-525-B
Bibliographies and location maps of selected publications containing aeromagnetic and/or aeroradiometric data have been compiled for each state. These state indexes have been grouped together to form seven open-file reports: four for the conterminous United States (see index map below), one for Alaska and Hawaii, one for Puerto Rico and...
Bibliographies and location maps of aeromagnetic and aeroradiometric publications for the states west of approximately 104 degrees longitude (exclusive of Alaska and Hawaii)
Patricia L. Hill
1986, Open-File Report 86-525-A
Bibliographies and location maps of selected publications containing aeromagnetic and/or aeroradiometric data have been compiled for each state. These state indexes have been grouped together to form seven open-file reports: four for the conterminous United States (see index map below), one for Alaska and Hawaii, one for Puerto Rico and...
Geophysical and geological investigations of serial radiometric anomalies in the Paleozoic Tabuk Formation, in northwestern Saudi Arabia; a preliminary report
J. A. Pitkin, A. C. Huffman Jr.
1986, Open-File Report 86-259
Spectral whitening in the frequency domain
Myung W. Lee
1986, Open-File Report 86-108
Seismic responses for circularly symmetrical bodies
Myung W. Lee
1986, Open-File Report 86-553
Availability of selected meteorological data in computer-based files of the U.S. Geological Survey, Montana, North Dakota, South Dakota, and Wyoming
Brenda L. Link, L. E. Cary
1986, Open-File Report 85-693
Meteorological data were located, acquired, and stored from selected stations in Montana and North Dakota coal regions and adjacent areas including South Dakota and Wyoming. Data that were acquired have potential use in small watershed modeling studies. Emphasis was placed on acquiring data that was collected during the period 1970...
Radar as a complement to topographic maps for delineating marine terraces
J.L. Place
1986, Open-File Report 86-10
Ground-water levels in the alluvial aquifer in eastern Arkansas, 1985
Maria Plafcan
1986, Open-File Report 86-242
This report, prepared by the U.S. Geological Survey in cooperation with the Arkansas Soil and Water Conservation Commission, the U.S. Soil Conservation Service and local Conservation Districts, contains groundwater level measurements in 485 wells tapping the Mississippi River Valley alluvial aquifer of eastern Arkansas. The measurements were made by district...
Increasing dynamic range in analog seismic data systems used in Alaska
J. A. Rogers
1986, Open-File Report 86-78
Computer programs released as U.S. Geological Survey Open-file reports as of December 1985
K. Dodd, Y. Sakss
1986, Open-File Report 86-172
No abstract available....
Palynological data from the Fort Union and Wasatch formations, Powder River basin, Wyoming and Montana
D.T. Pocknall
1986, Open-File Report 86-117
Water-resources data for the Mount Shasta area, northern California
K.R. Poeschel, T.G. Rowe, J. C. Blodgett
1986, Open-File Report 86-65
This report presents water quantity and water quality data for samples collected at wells, springs, streams, and lakes in the vicinity of Mount Shasta in northern California. The data are presented in graphs and tables. Groundwater data include water level measurements made at 24 wells, analyses of water samples collected...