Broad accommodation of rift-related extension recorded by dyke intrusion in Saudi Arabia
John S. Pallister, Wendy A. McCausland, Sigurjon Jonsson, Zhong Lu, Hani M. Zahran, Salah El Hadidy, Abdallah Aburukbah, Ian C.F. Stewart, Paul R. Lundgren, Randall A. White, Mohammed R. H. Moufti
2010, Nature Geoscience (3) 705-712
The extensive harrat lava province of Arabia formed during the past 30 million years in response to Red Sea rifting and mantle upwelling. The area was regarded as seismically quiet, but between April and June 2009 a swarm of more than 30,000 earthquakes struck one of...
Chemical analyses in the World Coal Quality Inventory
Susan J. Tewalt, Harvey E. Belkin, John R. SanFilipo, Matthew D. Merrill, Curtis A. Palmer, Peter D. Warwick, Alexander W. Karlsen, Robert B. Finkelman, Andy J. Park
2010, Open-File Report 2010-1196
The main objective of the World Coal Quality Inventory (WoCQI) was to collect and analyze a global set of samples of mined coal during a time period from about 1995 to 2006 (Finkelman and Lovern, 2001). Coal samples were collected by foreign collaborators and submitted to country specialists in the...
Accuracy of EAARL lidar ground elevations using a bare-earth algorithm in marsh and beach grasses on the Chandeleur Islands, Louisiana
Kara S. Doran, Asbury H. Sallenger Jr., Billy J. Reynolds, C. Wayne Wright
2010, Open-File Report 2010-1163
The NASA Experimental Advanced Airborne Lidar (EAARL) is an airborne lidar (light detection and ranging) instrument designed to map coastal topography and bathymetry. The EAARL system has the capability to capture each laser-pulse return over a large signal range and can digitize the full waveform of the backscattered energy. Because...
Development and analysis of a meteorological database, Argonne National Laboratory, Illinois
Thomas M. Over, Thomas H. Price, Audrey L. Ishii
2010, Open-File Report 2010-1220
A database of hourly values of air temperature, dewpoint temperature, wind speed, and solar radiation from January 1, 1948, to September 30, 2003, primarily using data collected at the Argonne National Laboratory station, was developed for use in continuous-time hydrologic modeling in northeastern Illinois. Missing and apparently erroneous data values...
Characterization of suspended solids and total phosphorus loadings from small watersheds in Wisconsin
Mari E. Danz, Steven R. Corsi, David J. Graczyk, Roger T. Bannerman
2010, Scientific Investigations Report 2010-5039
Knowledge of the daily, monthly, and yearly distribution of contaminant loadings and streamflow can be critical for the successful implementation and evaluation of water-quality management practices. Loading data for solids (suspended sediment and total suspended solids) and total phosphorus and streamflow data for 23 watersheds were summarized for four ecoregions...
Methods for estimating the magnitude and frequency of peak streamflows for unregulated streams in Oklahoma
Jason M. Lewis
2010, Scientific Investigations Report 2010-5137
Peak-streamflow regression equations were determined for estimating flows with exceedance probabilities from 50 to 0.2 percent for the state of Oklahoma. These regression equations incorporate basin characteristics to estimate peak-streamflow magnitude and frequency throughout the state by use of a generalized least squares regression analysis. The most statistically significant independent...
Land-cover change in the Ozark Highlands, 1973-2000
Krista A. Karstensen
2010, Open-File Report 2010-1198
Led by the Geographic Analysis and Monitoring Program of the U.S. Geological Survey (USGS) in collaboration with the U.S. Environmental Protection Agency (EPA) and the National Aeronautics and Space Administration (NASA), the Land-Cover Trends Project was initiated in 1999 and aims to document the types, geographic distributions, and rates of...
Estimates for self-supplied domestic withdrawals and population served for selected principal aquifers, calendar year 2005
Molly A. Maupin, Terri Arnold
2010, Open-File Report 2010-1223
The National Water-Quality Assessment Program of the U.S. Geological Survey has groundwater studies that focus on water-quality conditions in principal aquifers of the United States. The Program specifically focuses on aquifers that are important to public supply, domestic, and other major uses. Estimates for self-supplied domestic withdrawals and the population...
Water quality and hydrology of the Silver River Watershed, Baraga County, Michigan, 2005-08
Thomas L. Weaver, Daniel J. Sullivan, Cynthia M. Rachol, James M. Ellis
2010, Scientific Investigations Report 2010-5050
The Silver River Watershed comprises about 69 square miles and drains part of northeastern Baraga County, Michigan. For generations, tribal members of the Keweenaw Bay Indian Community have hunted and fished in the watershed. Tribal government and members of Keweenaw Bay Indian Community are concerned about the effect of any...
Stream-sediment samples reanalyzed for major, rare earth, and trace elements from seven 1:250,000-scale quadrangles, south-central Alaska, 2007-09
Bruce M. Gamble, Elizabeth A. Bailey, Nora B. Shew, Keith A. Labay, Jeanine M. Schmidt, Richard M. O’Leary, David E. Detra
2010, Data Series 532
During the 1960s through the 1980s, the U.S. Geological Survey conducted reconnaissance geochemical surveys of drainage basins throughout most of the Iliamna, Lake Clark, Lime Hills, and Talkeetna 1:250,000-scale quadrangles and parts of the McGrath, Seldovia, and Tyonek 1:250,000-scale quadrangles in Alaska. These geochemical surveys provide data necessary to assess...
Estimates of groundwater age from till and carbonate bedrock hydrogeologic units at Jefferson Proving Ground, Southeastern Indiana, 2007-08
Paul M. Buszka, David C. Lampe, Amanda L. Egler
2010, Scientific Investigations Report 2010-5178
During 2007-08, the U.S. Geological Survey, in cooperation with the U.S. Department of the Army, conducted a study to evaluate the relative age of groundwater in Pre-Wisconsinan till and underlying shallow and deep carbonate bedrock units in and near an area at Jefferson Proving Ground (JPG), southeastern Indiana, which was...
MATLAB tools for improved characterization and quantification of volcanic incandescence in Webcam imagery: Applications at Kilauea Volcano, Hawai'i
Matthew R. Patrick, James P. Kauahikaua, Loren Antolik
2010, Techniques and Methods 13-A1
Webcams are now standard tools for volcano monitoring and are used at observatories in Alaska, the Cascades, Kamchatka, Hawai‘i, Italy, and Japan, among other locations. Webcam images allow invaluable documentation of activity and provide a powerful comparative tool for interpreting other monitoring datastreams, such as seismicity and deformation. Automated image...
Temperature data from wells in Long Valley Caldera, California
Christopher Farrar, Jacob DeAngelo, Colin Williams, Frederick Grubb, Shaul Hurwitz
2010, Data Series 523
The 30-by-20-km Long Valley Caldera (LVC) in eastern California (fig.1) formed at 0.76 Ma in a cataclysmic eruption that resulted in the deposition of 600 km? of Bishop Tuff outside the caldera rim (Bailey, 1989). By approximately 0.6 Ma, uplift of the central part of the caldera floor and eruption...
Space geodetic data improve seismic hazard assessment in California: Workshop on incorporating geodetic surface deformation data Into UCERF3; Pomona, California, 1–2 April 2010
E.H. Hearn, K. Johnson, Wayne R. Thatcher
2010, Eos Science News (91) 336-336
A workshop was held to begin scientific consideration of how to incorporate space geodetic constraints on strain rates and fault slip rates into the next generation Uniform California Earthquake Rupture Forecast, version 3 (UCERF3), due to be completed in mid-2012. Principal outcomes of the meeting were (1) an assessment of...
Seismic source mechanism of degassing bursts at Kilauea volcano, Hawaii: Results from waveform inversion in the 10–50 s band
Bernard A. Chouet, Phillip B. Dawson, Mike R. James, S.J. Lane
2010, Journal of Geophysical Research B: Solid Earth (115)
The current (March 2008 to February 2009) summit eruptive activity at Kilauea Volcano is characterized by explosive degassing bursts accompanied by very long period (VLP) seismic signals. We model the source mechanisms of VLP signals in the 10–50 s band using data recorded for 15 bursts with a 10‐station broadband...
Geologic cross section, gas desorption, and other data from four wells drilled for Alaska rural energy project, Wainwright, Alaska, coalbed methane project, 2007-2009
Arthur C. Clark, Stephen B. Roberts, Peter D. Warwick
2010, Open-File Report 2010-1210
Energy costs in rural Alaskan communities are substantial. Diesel fuel, which must be delivered by barge or plane, is used for local power generation in most off-grid communities. In addition to high costs incurred for the purchase and transport of the fuel, the transport, transfer, and storage of fuel products...
Near-field receiving water monitoring of trace metals and a benthic community near the Palo Alto Regional Water Quality Control Plant in South San Francisco Bay, California; 2009
Jessica Dyke, Janet K. Parchaso, Janet K. Thompson, Daniel J. Cain, Samuel N. Luoma, Michelle I. Hornberger
2010, Open-File Report 2010-1188
Results reported herein include trace element concentrations in sediment and in the clam Macoma petalum (formerly reported as Macoma balthica(Cohen and Carlton, 1995)), clam reproductive activity, and benthic macroinvertebrate community structure for a mudflat one kilometer south of the discharge of the Palo Alto Regional Water Quality Control Plant (PARWQCP) in South San...
Conifer health classification for Colorado, 2008
Christopher J. Cole, Suzanne M. Noble, Steven L. Blauer, Beverly A. Friesen, Stacy E. Curry, Mark A. Bauer
2010, Scientific Investigations Map 3103
Colorado has undergone substantial changes in forests due to urbanization, wildfires, insect-caused tree mortality, and other human and environmental factors. The U.S. Geological Survey Rocky Mountain Geographic Science Center evaluated and developed a methodology for applying remotely-sensed imagery for assessing conifer health in Colorado. Two classes were identified for the...
Catalog of earthquake hypocenters at Alaskan volcanoes: January 1 through December 31, 2009
James P. Dixon, Scott D. Stihler, John A. Power, Cheryl K. Searcy
2010, Data Series 531
Between January 1 and December 31, 2009, the Alaska Volcano Observatory (AVO) located 8,829 earthquakes, of which 7,438 occurred within 20 kilometers of the 33 volcanoes with seismograph subnetworks. Monitoring highlights in 2009 include the eruption of Redoubt Volcano, as well as unrest at Okmok Caldera, Shishaldin Volcano, and Mount...
Water volume and sediment accumulation in Lake Linganore, Frederick County, Maryland, 2009
Andrew J. Sekellick, S.L. Banks
2010, Scientific Investigations Report 2010-5174
To assist in understanding sediment and phosphorus loadings and the management of water resources, a bathymetric survey was conducted at Lake Linganore in Frederick County, Maryland in June 2009 by the U.S. Geological Survey, in cooperation with the City of Frederick and Frederick County, Maryland. Position data and water-depth data...
User's guide for MAGIC-Meteorologic and hydrologic genscn (generate scenarios) input converter
Terry W. Ortel, Angel Martin Jr.
2010, Open-File Report 2010-1221
Meteorologic and hydrologic data used in watershed modeling studies are collected by various agencies and organizations, and stored in various formats. Data may be in a raw, un-processed format with little or no quality control, or may be checked for validity before being made available. Flood-simulation systems require data in...
Relation of urbanization to stream habitat and geomorphic characteristics in nine metropolitan areas of the United States
Faith A. Fitzpatrick, Marie C. Peppler
2010, Scientific Investigations Report 2010-5056
The relation of urbanization to stream habitat and geomorphic characteristics was examined collectively and individually for nine metropolitan areas of the United States?Portland, Oregon; Salt Lake City, Utah; Denver, Colorado; Dallas?Forth Worth, Texas; Milwaukee?Green Bay, Wisconsin; Birmingham, Alabama; Atlanta, Georgia; Raleigh, North Carolina; and Boston, Massachusetts. The study was part...
Hydrogeologic and geospatial data for the assessment of focused recharge to the carbonate-rock Aquifer in Genesee County, New York
James E. Reddy, William M. Kappel
2010, Scientific Investigations Map 3132
Existing hydrogeologic and geospatial data useful for the assessment of focused recharge to the carbonate-rock aquifer in the central part of Genesee County, NY, were compiled from numerous local, State, and Federal agency sources. Data sources utilized in this pilot study include available geospatial datasets from Federal and State agencies,...
2009 weather and aeolian sand-transport data from the Colorado River corridor, Grand Canyon, Arizona
Amy E. Draut, Hoda A. Sondossi, Timothy P. Dealy, Joseph E. Hazel Jr., Helen C. Fairley, Christopher R. Brown
2010, Open-File Report 2010-1166
This report presents measurements of weather parameters and aeolian sand transport made in 2009 near selected archeological sites in the Colorado River corridor through Grand Canyon, Ariz. The quantitative methods and data discussed here form a basis for monitoring ecosystem processes that affect archeological-site stability. Combined with forthcoming work to...
Macroinvertebrate and algal community sample collection methods and data collected at selected sites in the Eagle River watershed, Colorado, 2000-07
Robert E. Zuellig, James F. Bruce
2010, Data Series 502
State and local agencies are concerned about the effects of increasing urban development and human population growth on water quality and the biological condition of regional streams in the Eagle River watershed. In response to these needs, the U.S. Geological Survey initiated a study in cooperation with the Colorado River...
