Megan Anderson
Washington Geological Survey, Olympia, WA
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
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THE CORRELATION OF RECENT SEISMICITY WITH THE TOKUL CREEK, CHERRY CREEK, MONROE, AND CARPENTER CREEK FAULTS MAPPED IN THE MONROE AND FALL CITY REGION OF THE CASCADE FOOTHILLS--KING AND SNOHOMISH COUNTY AREA OF WEST CENTRAL WASHINGTON
10 Using Geologic and Geophysical Data to Unravel Neotectonics and Long-term Deformation across Cascadia (Posters)Wednesday, 15 May 20249:00 AM - 5:30 PMGrand Ballroom
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IDENTIFYING THE SIGNATURE AND MECHANISM OF LONG-TERM, PERMANENT STRAIN ALONG THE CASCADIA SUBDUCTION ZONE COASTLINE IN SOUTHWESTERN WASHINGTON
17 Structure and Tectonics of the North American Cordillera and Rocky Mountains IIWednesday, 15 May 20241:30 PM - 5:30 PMMaple Ballroom
2023
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MINERALOGICAL CONTRIBUTIONS TO MAGNETIC SUSCEPTIBILITY AND THE EFFECTS OF NEAR SURFACE ALTERATIONS ON GEOPHYSICAL MODELING
7 Paleo-, Archaeo-, and Rock-Magnetic Studies of Cordilleran Evolution and Geomagnetic Secular Variations of the Western United States (Posters)Wednesday, 17 May 20238:00 AM - 6:00 PMCargo Room
2022
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HANDS-ON AND BODY-MOVING KINESTHETIC ACTIVITIES TO EXPLORE PLATE DEFORMATION, EARTHQUAKES, AND EARTHQUAKE EARLY WARNING POWERED BY THE SHAKEALERT® SYSTEM
T264 Hands-On Teaching Demonstrations that Combine Geoscience and Societal Issues: Audience Participation Requested!Wednesday, 12 October 20221:30 PM - 5:30 PM505
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LARAMIDE CRUSTAL DETACHMENT IN THE ROCKIES: CORDILLERAN SHORTENING OF FLUID-WEAKENED CRUST
T111 From Outcrops to the Base of the Crust: Integrated Geophysical and Geological Illumination of Earth’s Tectonic Fabrics to Refine Understanding of Crustal Evolution and Natural ResourcesMonday, 10 October 20221:30 PM - 5:30 PM504
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USING PETROLOGIC TECHNIQUES TO CONSTRAIN GEOPHYSICAL PROPERTIES: EXAMPLES FROM THE CENTRAL CASCADES, WASHINGTON
40 Paleomagnetism, Rock Magnetism, Environmental Magnetism, Instrumentation, Archaeomagnetism, Planetary Magnetism, and Petrofabrics (Posters)Thursday, 17 March 20228:30 AM - 6:00 PMStudent Union Ballroom A/B
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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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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CASCADIA BACKARC-FOREARC TECTONIC LINKS INTERPRETED FROM POTENTIAL-FIELD ANOMALIES, GEOLOGIC MAPPING, AND PALEOSEISMOLOGY
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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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
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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
2019
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CHARACTERIZATION AND NEOTECTONIC INVESTIGATION OF THE TRENCH-NORMAL DOTY FAULT, CHEHALIS BASIN, SW WASHINGTON, USA
26 Landscape Evolution and Tectonic Geomorphology in the Greater Pacific Northwest (Posters)Thursday, 16 May 20199:00 AM - 6:00 PMExhibit Hall B
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GEOCHEMISTRY AND AGE OF THE WESTERN MÉLANGE BELT IN THE CASCADE FOOTHILLS AND EASTERN PUGET LOWLANDS OF WASHINGTON STATE: A RECORD OF MULTIPLE MESOZOIC ARC TERRANE ACCRETIONS
29 Recent Advances in Cordilleran Tectonic Evolution—1: Paleozoic to MesozoicThursday, 16 May 20191:30 PM - 3:30 PMRoom C123
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CASCADE PROVENANCE OF NON-GLACIAL HOLOCENE AND PLEISTOCENE SANDS IN THE CASCADE FOOTHILLS AND PUGET LOWLANDS OF KING AND SNOHOMISH COUNTIES, WASHINGTON—A RICH HISTORY OF SNOQUALMIE, SKYKOMISH AND PILCHUCK RIVER BASIN DEVELOPMENT AND NEOTECTONICS DURING THE QUATERNARY
22 Recent Advances in Cordilleran Tectonic Evolution—2: Cenozoic (Posters)Thursday, 16 May 20199:00 AM - 6:00 PMExhibit Hall B
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PRESSURE AND TEMPERATURE ESTIMATES FOR SEVERAL EOCENE PLUTONS IN THE CASCADE FOOTHILLS AND EASTERN PUGET LOWLANDS OF WASHINGTON STATE: A RECORD OF EOCENE SYN-TECTONIC INTRUSION AND EOCENE TO PRESENT FAULTING
17 Recent Advances in Cordilleran Tectonic Evolution—2: CenozoicThursday, 16 May 20198:00 AM - 12:00 PMRoom C124