Local Identifier: 1000
Date Issued: 2018-12-12
Creators/Contributors: Sleeper, Larissa
International Ocean Discovery Program (IODP) Expedition 350 recovered roughly 2000 meters of volcaniclastic material. This paper focuses on the first…
Local Identifier: 1001
Date Issued: 1995-07-01
Creators/Contributors: Pfundt, Jessica N.
MODFLOW is the U.S. Geological Survey (U.S.G.S.) Modular Finite-Difference Ground-Water computer modeling system. This program incorporates basic…
Local Identifier: 1002
Date Issued: 2016-06-01
Creators/Contributors: Benson, Erin
International Ocean Discovery Program Expedition 350 recovered 2000 meters of volcanic rock core in spring, 2014 at the Izu-Bonin-Mariana Rear Arc.…
Local Identifier: 1003
Date Issued: 2021-01-01
Creators/Contributors: Wall, Charlotte
Volcanoes can be studied through minerals that are present in their eruption products. These minerals can be studied through optical microscopy and…
Local Identifier: 1004
Date Issued: 2023-10-01
Creators/Contributors: Machel, Stone
Koma Kulshan (Mount Baker) is an active stratovolcano in the northern Washington Cascades. Kulshan's most recent magmatic eruption at 6.7 ka was…
Local Identifier: 1005
Date Issued: 2023-06-01
Creators/Contributors: Calvert, Emma
Klah Klanee (Three Points) is located in the central Cascades near Bend, Oregon. The Three Sisters Volcanic Complex (TSVC) lies at a tectonically…
Local Identifier: 1006
Date Issued: 2023-06-01
Creators/Contributors: Peale, James
The Three Sisters Volcanic Complex in central Oregon is a cluster of three primary stratovolcanoes and a mafic periphery which lies at the…
Local Identifier: 1007
Date Issued: 2022-10-01
Creators/Contributors: Nuncio, Charlie
The mafic intrusion of Nodule Point, Marrowstone Island, WA has sparse scientific literature to substantiate the local geologic history around its…
Local Identifier: 1008
Date Issued: 2025-03-21
Creators/Contributors: Ernst, Olivia C.
The Three Sisters Volcanic Complex (TSVC) in the Oregon Cascades provides a unique framework for investigating trans-crustal magmatic systems and…
Local Identifier: 1010
Date Issued: 2008-01-01
Creators/Contributors: 1962-, DeBari, Susan M.,; Arthur, Housen, Bernard; Gallen, Sean F.; Melissa, Roeske, Sarah
Recent tectonic models based on the hypothesized existence of the Resurrection plate between the Kula and Farallon plates have questioned the…
Local Identifier: 1031
Date Issued: 2010-01-01
Creators/Contributors: 1962-, DeBari, Susan M.,; Arthur, Housen, Bernard; Paulson, Benjamin D. (Benjamin David); Scott), Babcock, R. Scott (Randall
The Early to Middle Jurassic Bonanza island arc on Vancouver Island, Canada, exposes the middle and upper crust of an ancient arc crustal section.…
Local Identifier: 1032
Date Issued: 2010-01-01
Creators/Contributors: 1959-, Schermer, Elizabeth,; 1969-, Hirsch, David M.,; H., Brown, Edwin; Labadie, Julia E. (Julia Eileen)
Deformation events associated with crustal thickening are preserved in the Mt. Formidable region of the North Cascades, a Cretaceous orogen and…
Local Identifier: 1043
Date Issued: 2010-01-01
Creators/Contributors: 1959-, Schermer, Elizabeth,; 1962-, DeBari, Susan M.,; L., Stelling, Peter; Moore, Nicole E.
Five mafic lava flows located on the southern flank of Mount Baker are among the most primitive in the volcanic field. A comprehensive whole rock and…
Local Identifier: 1065
Date Issued: 2010-01-01
Creators/Contributors: 1959-, Schermer, Elizabeth,; Arthur, Housen, Bernard; Dunham, Rachel E. (Rachel Eliades); G., Crider, Juliet
Kink bands are sharp-hinged monoclinal folds that are common contractional deformation features in fine-grained, foliated rocks. Two competing…
Local Identifier: 1066
Date Issued: 2010-01-01
Creators/Contributors: 1962-, DeBari, Susan M.,; 1969-, Hirsch, David M.,; Jacqueline, Caplan-Auerbach,; Wright, Jennifer B. (Jennifer Bernadette)
Because garnet strongly fractionates Mn, spessartine (XSps) content can be treated as a rock-wide proxy for time. By using Sm-Nd isotopic dating to…
Local Identifier: 1082
Date Issued: 2010-01-01
Creators/Contributors: (Geologist), Mitchell, Robert J.; (Hydrogeologist), Kelly, Doug; 1952-, Matthews, Robin A.,; Martell, Erica; Scott), Babcock, R. Scott (Randall
Two different types of groundwater contamination may be present in the aquifers on northern Lummi Island, Washington: naturally occurring arsenic and…
Local Identifier: 1085
Date Issued: 2010-01-01
Creators/Contributors: 1942-2014, Suczek, Christopher A.,; 1959-, Schermer, Elizabeth,; Arthur, Housen, Bernard; Baugh, Benjamin F. (Benjamin Franklin)
The Helena salient is an arcuate curve in the southwest Montana fold and thrust belt, characterized by thin-skinned folding and thrusting. Ages from…
Local Identifier: 1113
Date Issued: 2011-01-01
Creators/Contributors: (Geologist), Mitchell, Robert J.; 1961-, Clark, Douglas H.,; D., Grizzel, Jeffrey; Hanell, Casey R.
Tens of thousands of square kilometers of forestland in Washington are managed as working forests, primarily for timber production. The effects of…
Local Identifier: 1119
Date Issued: 2011-01-01
Creators/Contributors: 1961-, Clark, Douglas H.,; Davies, Nigel; Godard, Bunn, Andrew; Scott, Linneman,
The Wind River Range (WRR) has long been the focus of glacial investigations, yet the Holocene record remains poorly understood. Moraines in the…
Local Identifier: 1131
Date Issued: 2011-01-01
Creators/Contributors: 1955-, Hickson, Catherine Jean,; Bruno, Samuel; L., Stelling, Peter; Scott), Babcock, R. Scott (Randall; Scott, Linneman,
The Ring Creek lava flow is a 10,000 year old, post-glacial dacitic lava flow that originated from Opal Cone, a small cinder cone on the south east…
Local Identifier: 1138
Date Issued: 2011-01-01
Creators/Contributors: 1961-, Clark, Douglas H.,; Arthur, Housen, Bernard; Jacqueline, Caplan-Auerbach,; Park, Melissa
Although quiescent since a significant thermal event in 1975, Mount Baker, in Washington, continues degassing from fumaroles in Sherman Crater,…
Local Identifier: 1145
Date Issued: 2011-01-01
Creators/Contributors: 1959-, Schermer, Elizabeth,; 1962-, DeBari, Susan M.,; Judson, Wallace, Paul; Shaw, Steven D.; W., Sisson, Thomas
The subducting Juan de Fuca plate is the hot endmember of slabs worldwide, and its unique thermal character prompts debate about the role of fluid-…
Local Identifier: 1146
Date Issued: 2011-01-01
Creators/Contributors: 1969-, Hirsch, David M.,; F., Burmester, Russell; Ponshock, Perry M. (Perry Martin); Scott), Babcock, R. Scott (Randall
The nature of fluid movement through the lower crust during prograde metamorphism is an important but poorly understood part of the global H2O and…
Local Identifier: 1165
Date Issued: 2011-01-01
Creators/Contributors: (Geologist), Mitchell, Robert J.; (Geologist), Riedel, Jon L.; 1961-, Clark, Douglas H.,; Larrabee, Michael A. (Michael Allen)
Ebey's Prairie, Washington, was once bisected by a broad riparian corridor consisting of waterlogged soils, swampy areas, seasonal ponds, and…
Local Identifier: 1189
Date Issued: 2012-01-01
Creators/Contributors: 1961-, Clark, Douglas H.,; Godard, Bunn, Andrew; Goshorn-Maroney, Joseph; Scott, Linneman,
Rock glaciers are a largely unrecognized phenomenon in the North Cascades. In part this reflects their scarcity there. Additionally, because rock…
Local Identifier: 1202
Date Issued: 2012-01-01
Creators/Contributors: 1942-2014, Suczek, Christopher A.,; 1959-, Schermer, Elizabeth,; F., Burmester, Russell; Hart, Austin S.
The timing and sequence of Paleogene proximal sediments derived from the rising Beartooth Range of Montana and Wyoming and shed eastward into the…
Local Identifier: 1227
Date Issued: 2012-01-01
Creators/Contributors: 1962-, DeBari, Susan M.,; Arthur, Housen, Bernard; Hutchinson, Jesse A.; Jacqueline, Caplan-Auerbach,
On October 9th, 2007, a seismic swarm, known as the Nechako swarm, began in south-central British Columbia, approximately 20 kilometers west of the…
Local Identifier: 1228
Date Issued: 2012-01-01
Creators/Contributors: 1959-, Schermer, Elizabeth,; George, Orion; Louis, Sherrod, Brian; Scott, Linneman,
Scarps can form from active faulting and landsliding. Such scarps can be difficult to differentiate in mountainous regions before expensive field…
Local Identifier: 1229
Date Issued: 2012-01-01
Creators/Contributors: Arthur, Housen, Bernard; DeBoer, Christopher J.; F., Burmester, Russell; Jacqueline, Caplan-Auerbach,
The Fish Creek-Vallecito basin (FCVB) is a large Plio-Pleistocene sedimentary basin in the western Salton Trough, CA. The FCVB formed during…
Local Identifier: 1236
Date Issued: 2012-01-01
Creators/Contributors: 1942-2014, Suczek, Christopher A.,; Arthur, Housen, Bernard; Jacqueline, Caplan-Auerbach,; Novak, Beth
Magnetic fabric analysis was conducted on accretionary prism sediments and on sediments taken from the Shikoku Basin during Integrated Ocean Drilling…
