Start |Grid View | Author Index | View Uploaded Presentations | Meeting Information

Joint 120th Annual Cordilleran/74th Annual Rocky Mountain Section Meeting - 2024

Session No. 9
Wednesday, 15 May 2024: 9:00 AM-5:30 PM
Grand Ballroom (Davenport Grand Hotel)

T13. New Developments in the Magmatic Drivers of Cascades Volcanism (Posters)

GSA Geophysics and Geodynamics Division

Authors will be present from 4 to 5:30 PM.

 

Paper #
Booth #
9-1
20
MAGMA EVOLUTION AND ERUPTIVE HISTORY OF THREE FINGERED JACK: A DISSECTED MAFIC COMPOSITE VOLCANO IN THE CENTRAL OREGON HIGH CASCADES
AZIZ, Javaria, Geology, Portland State University, Portland, OR 97201 and STRECK, Martin J., Geology, Portland State University, 1825 SW Broadway, Portland, OR 97201
9-2
21
CONSTRAINTS ON THE PRE-ERUPTIVE STORAGE CONDITIONS AND ERUPTION INITIATION MECHANISMS OF MOUNT BAKER’S MOST RECENT EXPLOSIVE MAGMATIC ERUPTION, WASHINGTON, U.S
AUGHENBAUGH, Kayla1, DEBARI, Susan M.1, MACHEL, Stone1, YAUDE, Spencer1, WALOWSKI, Kristina1 and SHAMLOO, Hannah2, (1)Geology Department, Western Washington University, Bellingham, WA 98225, (2)Department of Geological Sciences, Central Washington University, Ellensburg, WA 98926
9-3
22
PRE-ERUPTIVE TIMESCALES OF DEVILS WASHBASIN BASALT AND HOGBACK MOUNTAIN BASALTIC-ANDESITE DEPOSITS IN THE GOAT ROCKS AREA, CASCADE ARC, WA
GENERO IV, James1, O'LEARY, Yusei1, SHAMLOO, Hannah1 and WALL, Kellie2, (1)Department of Geological Sciences, Central Washington University, Ellensburg, WA 98926, (2)U.S. Geological Survey, Cascades Volcano Observatory, 1300 SE Cardinal Ct., Bldg. 10, Ste. 100, Vancouver, WA 98683
9-4
23
PROTRACTED RECHARGE ASSOCIATED WITH INDEPENDENT RHYOLITE ERUPTIONS FROM SOUTH SISTER VOLCANO, OREGON CASCADES, USA
ANDERSEN, Nathan, U.S. Geological Survey, Cascades Volcano Observatory, 1300 SE CARDINAL COURT, VANCOUVER, WA 98683, DECHERT, Annika E., Department of Earth Sciences, University of Oregon, 2357 Grant St, Eugene, OR 97405, RUTH, Dawn, US Geological Survey, Volcano Science Center, California Volcano Observatory (CalVO), 345 Middlefield Rd, Menlo Park, CA 94025-3561, SAS, May (Mai), Geology Department, Western Washington University, Bellingham, WA 98225, CHOUINARD, Julie, CAMCOR, University of Oregon, 1443 E. 13th St, Eugene, OR 97403-1241 and DUFEK, Josef, Department of Earth Sciences, University of Oregon, 311 Ferst Drive, Eugene, OR 97403-1272
9-5
24
PETROLOGIC AND GEOCHEMICAL CONSTRAINTS ON PRE-ERUPTIVE STORAGE CONDITIONS OF MAGMAS ERUPTED DURING THE ~12.5KA FLARE UP OF MEDICINE LAKE VOLCANO, CA
KHOURY, Regina M., Department of Geology, Cal Poly Humboldt, 1 Harpst St, Arcata, CA 95521 and BROWNE, Brandon, Department of Geology, Cal Poly Humboldt, 1 Harpst Street, Arcata, CA 95521
9-6
25
GEOCHEMICAL AND MINERALOGICAL INVESTIGATION INTO MAGMA RESERVOIR PROCESSES AND CONNECTIVITY AT MIDDLE SISTER AND SOUTH SISTER VOLCANOES, OREGON, USA
CALVERT, Emma, Western Washington University, Bellingham, WA 98225 and SAS, May, Geology Department, Western Washington University, Bellingham, WA 98225
9-7
26
IS THE CRITICAL CRYSTALLINITY THRESHOLD WHAT WE THINK IT IS? AN APPRAISAL OF THE OBSERVED CRYSTALLINITIES OF VOLCANIC MATERIALS
SHAMLOO, Hannah, Central Washington University, Ellensburg, WA 98926 and KENT, Adam, College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, 104 CEOAS Administration Building, Corvallis, OR 97331-5503
See more of: Technical Sessions
<< Previous Session | Next Session >>