Conference Papers
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Browse almost 5,000 conference papers authored by our scientists and refine search by topic, location, year, and advanced search.
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Natural capital accounting on forested lands: An application to the Colorado River basin Natural capital accounting on forested lands: An application to the Colorado River basin
This paper creates a first set of forest natural capital accounts and demonstrates how these accounts can be integrated with general equilibrium models of the economy. Focusing on the Colorado River Basin, we show that deforestation has direct implications for the forest industry and indirect impacts on the economy through water treatment costs and carbon stock. 327,000 acres of forest...
Authors
Travis Warziniack, Kenneth J. Bagstad, Michael Knowles, Christopher Mihiar, Arpita Nehra, Charles Rhodes, Leslie Sanchez, Christopher Sichko, Charles B. Sims
Exploration for blind geothermal systems in the eastern Great Basin of Utah: An update on the “Lund North” INGENIOUS detailed study site Exploration for blind geothermal systems in the eastern Great Basin of Utah: An update on the “Lund North” INGENIOUS detailed study site
Existing geothermal production in Utah is commonly collocated with surficial expressions of geothermal heat including active hot springs and hot spring deposits. However, geothermal potential across the Great Basin region is thought to be much higher for hidden or blind geothermal systems. Accordingly, exploration techniques that can locate geothermal resources that lack surface thermal...
Authors
Christian L. Hardwick, Eugene Szymanski, Nicole R. Hart-Wagoner, S. Ashton, N. Christensen, Tait E. Earney, James E. Faulds, Jonathan M.G. Glen, A.I. Hiscock, Stefan Kirby, T. Knudsen, S. Kobe, Cary R. Lindsey, Benjamin Lyter Morbeck, Jared R. Peacock, Grant Harold Rea-Downing, William D. Schermerhorn, K. Smith
Update of the 2008 provisional Enhanced Geothermal Systems (EGS) assessment for the Great Basin, USA Update of the 2008 provisional Enhanced Geothermal Systems (EGS) assessment for the Great Basin, USA
In response to the Energy Act of 2020, the U.S. Geological Survey (USGS) is updating the Enhanced Geothermal Systems (EGS) resource assessment for the Great Basin, USA. The previous 2008 provisional assessment estimated how much electricity could be generated from EGS resources of the western United States using models of electric-grade heat, models of heat extraction over time, and...
Authors
Erick R. Burns, Junyuan Zhang, Hongbin Zhan, Colin F. Williams
Preliminary ground and airborne-based geophysical mapping and modelling of an active hydrothermal system at Mammoth Lakes, California Preliminary ground and airborne-based geophysical mapping and modelling of an active hydrothermal system at Mammoth Lakes, California
Mammoth Lakes, California hosts a productive hydrothermal system within the seismically active south moat of Long Valley Caldera. Surficial evidence of the shallow hydrothermal system includes discrete zones of tree-kill dispersed between Shady Rest Park and the Casa Diablo Geothermal Power Plant (40 MW), as well as east of the power plant. The tree-kill areas are associated with...
Authors
Jacob Elliott Anderson, Jonathan M.G. Glen, Claire Bouligand, Grant Harold Rea-Downing, Tait E. Earney
New methodology for assessing underground natural gas storage resources – Example from Michigan Basin, United States New methodology for assessing underground natural gas storage resources – Example from Michigan Basin, United States
Energy consumption in the United States (U.S.) and across the world is shifting away from traditional fossil fuels like coal and oil, and towards natural gas and renewable sources, including hydrogen. Because gas demand is typically greatest during cold seasons and renewable sources sometimes produce variable supplies, it is important to store energy for use when demand exceeds supply...
Authors
Marc L. Buursink, Ashton M. Wiens, Brian A. Varela, Matthew M. Jones, Philip A. Freeman
Constraining large magnitude event source and path effects using ground motion simulations Constraining large magnitude event source and path effects using ground motion simulations
The purpose of this study is to use ground motion simulations to investigate ways in which source and path effects for large magnitude events can be represented in non-ergodic GMMs. While we initially developed computation techniques using CyberShake simulations, the range of magnitudes and source-site combinations is not adequate to replicate what is observed empirically. We therefore...
Authors
Xiaofeng Meng, Robert Graves, Christine A Goulet
Structural setting and geothermal potential of northeastern Reese River Valley, north-central Nevada: Highly prospective detailed study site for the INGENIOUS project Structural setting and geothermal potential of northeastern Reese River Valley, north-central Nevada: Highly prospective detailed study site for the INGENIOUS project
The northeastern part of the Reese River basin situated ~15 km southeast of Battle Mountain, Nevada, scored highly in the Nevada geothermal play fairway analysis (PFA) for hosting potential hidden geothermal systems. This site (also referred to as Argenta Rise) was therefore chosen for detailed study in the INGENIOUS project (INnovative Geothermal Exploration through Novel Investigations...
Authors
James Faulds, Tait E. Earney, Jonathan M.G. Glen, John Queen, Jared R. Peacock, Nicole R. Hart-Wagoner, Kurt Kraal, Cary R. Lindsey, Quentin Burgess, Mary Hannah Giddens
Geophysical modeling of a possible blind geothermal system near Battle Mountain, NV Geophysical modeling of a possible blind geothermal system near Battle Mountain, NV
The northeastern portion of the Reese River basin in north-central Nevada is the focus of detailed geophysical and geological studies as part of the INGENIOUS project, which aims to identify new, commercially viable hidden geothermal systems in the Great Basin region of the western U.S. This location, herein referred to as Argenta Rise, occupies a broad (~15km wide) left-step between...
Authors
Tait E. Earney, Jonathan M.G. Glen, Jared R. Peacock, James Faulds, William D. Schermerhorn, Grant Harold Rea-Downing, Jacob Elliott Anderson, Cary R. Lindsey, Maria Richards
Reconciling bias in moderate magnitude earthquake ground motions predicted by numerical simulations Reconciling bias in moderate magnitude earthquake ground motions predicted by numerical simulations
Recent studies found a significant underprediction in ground motion intensity measures for finite-fault simulations of moderate magnitude events in southern California relative to established ground motion models. This study aims to understand the source(s) of this bias by evaluating ground motion residuals. For this, simulations have been performed for a total of 27 well-recorded...
Authors
K. C. Sajan, Chukwuebuka C. Nweke, Jonathon P. Stewart, Robert Graves
International data gaps at the Center for Engineering Strong Motion Data International data gaps at the Center for Engineering Strong Motion Data
The Center for Engineering Strong Motion Data (CESMD) is utilized by seismologists, engineers, and disaster management professionals in the US and has historically achieved and distributed waveforms from across the globe for significant earthquakes. The increased access to the waveforms via Web API (Application Programming Interface) offers a unique opportunity to provide the community...
Authors
Han Shao, Jeff Brody, Lisa Sue Schleicher, Kristin Marano, Jamison Haase Steidl, Eric M. Thompson, Mike Hearne, James Luke Blair
Separating signals in elevation data improves supervised machine learning predictions for hydrothermal favorability Separating signals in elevation data improves supervised machine learning predictions for hydrothermal favorability
A recent study identified topography (land surface elevation above sea level) as an important input dataset (feature) for predicting the location of hydrothermal systems in the Great Basin in Nevada. Yet, topography is generally a result of more than one geological process and may consequently contain multiple distinct signals. For example, the geologic evolution of the Great Basin has...
Authors
Pascal Domingo Caraccioli Salinas, Stanley Paul Mordensky, Jacob DeAngelo, Erick R. Burns, John Lipor
Effective site coefficients for the 2024 International Building Code (IBC) Effective site coefficients for the 2024 International Building Code (IBC)
The U.S. National Seismic Hazard Models (NSHMs), developed by the U.S. Geological Survey (USGS), have long been the scientific foundation of seismic design guidelines and have been used to compute design ground motions for construction of new buildings and retrofit of existing buildings in the United States and its territories. The 2018 NSHM is adopted by the 2024 International Building...
Authors
Sanaz Rezaeian, Nico Luco, Andrew James Makdisi, Henry Mason