Alison Horst
Beaverton, OR
Activity
2024
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TRACKING THE ACCRETION OF SILETZIA WITH MAGNETIC ANOMALIES: HOW ANCIENT SPREADING CENTERS AND THRUST STRUCTURES MAY IMPACT MODERN TECTONIC DEFORMATION
17 Structure and Tectonics of the North American Cordillera and Rocky Mountains IIWednesday, 15 May 20241:30 PM - 5:30 PMMaple Ballroom
2021
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NEW GEOLOGIC MAPPING IN THE TENALQUOT PRAIRIE AND VAIL QUADRANGLES, WASHINGTON, INDICATES THAT CASCADE ARC VOLCANISM STARTED ABOUT 46 MA, ASSOCIATED VOLCANIC DEPOSITS LIKELY FILLED AN EOCENE FAULT-BOUNDED TACOMA BASIN NORTHEAST OF THE OLYMPIA STRUCTURE, PRE-VASHON DEPOSITS HERE EXTEND SEVERAL KILOMETERS FARTHER SOUTH THAN VASHON DEPOSITS, AND HIGH-VOLUME MELTWATER DISCHARGE MARKED THE GLACIAL ICE MARGIN
T157 The Life and Times of Arc Volcanoes from Bottom to Top (Posters)Tuesday, 12 October 20219:00 AM - 1:00 PMExhibit Hall A
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SUBSURFACE STRUCTURES OF COASTAL SOUTHWESTERN WASHINGTON USING POTENTIAL-FIELDS GEOPHYSICAL MODELING
T30 Recent to Long-Term Slip Histories of Active Faults and Folds in Cascadia (Posters)Sunday, 10 October 20219:00 AM - 1:00 PMExhibit Hall A
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THE DOTY FAULT ZONE: CENTERPIECE OF A LONG-LIVED, SLOW-MOVING, TRANSPRESSIVE FAULT SYSTEM IN SOUTHWESTERN WASHINGTON
T36 Recent to Long-Term Slip Histories of Active Faults and Folds in CascadiaSunday, 10 October 20211:30 PM - 5:30 PMA107–A109
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GEOPHYSICAL INSIGHT INTO THE DOTY FAULT ZONE: POTENTIAL FIELD MODELING AND CONSTRAINTS ON ACTIVITY
T30 Recent to Long-Term Slip Histories of Active Faults and Folds in Cascadia (Posters)Sunday, 10 October 20219:00 AM - 1:00 PMExhibit Hall A