Patrick Duff
U.S. Geological Survey, Reston, VA
Activity
2025
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CONTINUOUS IMAGING OF THE SHALLOW SUBSURFACE FROM A 25 MHZ GPR PROFILE, HORRY COUNTY, SOUTH CAROLINA
13 Applied Geophysical Survey Methods and Mapping in the Southeast (Posters)Thursday, 20 March 20251:00 PM - 5:00 PMShenandoah ABC
2024
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USING GROUND PENETRATING RADAR TO CHARACTERIZE THE STRATIGRAPHIC FRAMEWORK OF THE LOWER COASTAL PLAIN IN NORTHEAST SOUTH CAROLINA
13 Applied Geophysical Survey Methods and Mapping in the Southeast (Posters)Monday, 15 April 20248:00 AM - 12:00 PMGrand Ballroom
2023
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BRINGING MARINE GEOSCIENCE INTO THE BIG DATA ERA: A NECESSARY APPROACH WHEN ‘I DON’T KNOW’ ISN’T GOOD ENOUGH
T86 Advances and New Voices in Marine and Coastal GeoscienceMonday, 16 October 20238:00 AM - 12:00 PM325
2022
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NEW AIRBORNE GEOPHYSICAL DATA ILLUMINATE ORDOVICIAN VOLCANIC ARC SYSTEMS OF NORTHERN MAINE
14 Celebrating Allan Ludman’s First 56 Field Seasons in Maine II: What Do We Know of Northern Appalachian Geology and What Questions Remain?Sunday, 20 March 20221:30 PM - 5:30 PMCommonwealth Salon 4
2020
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THE SUWANNEE SUTURE AND TERMINAL ALLEGHANIAN COLLISION: REINTERPRETATION FROM INTEGRATED ANALYSES OF POTENTIAL FIELD DATA
T160 From Rodinia to Pangea: Evolution of the Appalachian-Caledonian Orogen IIWednesday, 28 October 20205:30 PM - 8:00 PMMeeting Rooms
2019
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THE BRUNSWICK MAGNETIC ANOMALY: GEOPHYSICAL SIGNATURE AND GEOLOGIC SOURCE
45 Mesozoic to Cenozoic Tectonics and Magmatism of the Southeastern United StatesFriday, 29 March 20191:40 PM - 3:00 PMRutledge Room
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INVESTIGATING PRE-CRETACEOUS BASEMENT ROCKS BENEATH THE SOUTHEASTERN U.S. COASTAL PLAIN
32 Gondwana vs. Laurentia: Terrane Accretion and Crustal Growth in the Southeastern United StatesFriday, 29 March 20198:15 AM - 12:00 PMColonial Ballroom
2018
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THE NATURE AND DISTRIBUTION OF CAMP MAGMATISM ALONG THE SOUTHEASTERN NORTH AMERICAN MARGIN FROM INTEGRATED ANALYSES OF POTENTIAL FIELD DATA
31 Recent Advances in Our Understanding of The Crust and Upper Mantle in the Southeastern United StatesFriday, 13 April 20181:30 PM - 5:30 PMRoom 301 C
2016
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TOWARD A HIGHER RESOLUTION UNDERSTANDING OF COARSE GRAINED FLUVIAL POINT BARS AS RESOLVED BY GPR
20 Current Studies in Sedimentology and StratigraphyFriday, 1 April 20168:00 AM - 12:00 PMRichland A
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LAURENTIAN - PERI GONDWANAN SUTURE ZONE - REINTERPRETATION OF ADCOH AND COCORP SEISMIC REFLECTION DATA WITH CONSTRAINTS FROM NEW POTENTIAL FIELD DATA
1 Evolving Perspectives on Piedmont Geology: Terrane Studies, Structural Analyses, New Mapping, and Complementary StudiesThursday, 31 March 20168:00 AM - 12:00 PMLexington B
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CRUSTAL STRUCTURE, IGNEOUS INTRUSIONS, AND FAULTS IN THE SOUTH GEORGIA RIFT BASIN AND VICINITY, SOUTH CAROLINA – CONSTRAINTS FROM POTENTIAL-FIELD, SEISMIC, AND WELL DATA
17 Crustal Structure, Tectonics, and Geologic Evolution of the Southeastern U.S. IIThursday, 31 March 20161:30 PM - 5:30 PMRichland A
2015
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COLLISIONAL TECTONICS OF THE SOUTHERN APPALACHIAN OROGENIC BELT - REINTERPRETATION OF ADCOH AND COCORP SEISMIC REFLECTION DATA WITH CONSTRAINTS FROM NEW POTENTIAL FIELD DATA
T342 Mountains across the Oceans: Caledonian, Variscan, and Appalachian Orogenies through TimeWednesday, 4 November 20151:30 PM - 5:30 PMRoom 308
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REINTERPRETATION OF ADCOH AND COCORP SEISMIC REFLECTION DATA WITH CONSTRAINTS FROM DETAILED FORWARD MODELING OF POTENTIAL FIELD DATA – IMPLICATIONS FOR LAURENTIA-PERI-GONDWANA SUTURE
32 Kinematic Evolution of Faults and Shear Zones in the AppalachiansFriday, 20 March 20151:00 PM - 2:40 PMKelley
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SUPERIMPOSED OBLIQUE EXTENSION ON THE SOUTH GEORGIA RIFT
23 Structural Geology and TectonicsFriday, 20 March 201510:00 AM - 12:00 PMWalker
2014
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IMAGING GRANITES, OTHER PLUTONS AND FAULTS ASSOCIATED WITH CONTINENTAL COLLISION AND RIFTING USING POTENTIAL-FIELD, SEISMIC, AND WELL DATA, SOUTH CAROLINA
T15 Magnetic Surveys for Imaging the Geology of Earth and Other Planetary Bodies: A Session Honoring the Legacy of Isidore ZietzSunday, 19 October 20148:00 AM - 12:00 PM119/120
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IMAGING GRANITES, OTHER PLUTONS AND FAULTS ASSOCIATED WITH CONTINENTAL COLLISION AND RIFTING USING POTENTIAL-FIELD, SEISMIC, AND WELL DATA, SOUTH GEORGIA RIFT BASIN AND VICINITY, GEORGIA
20 EarthScope Targets in the Eastern United States (Posters)Thursday, 10 April 20141:00 PM - 5:00 PMLatham A/B/C