Harvey M. Kelsey
Cal Poly - Humboldt, Arcata, CA
Activity
2025
-
CRUSTAL FAULTING AT THE MENDOCINO TRIPLE JUNCTION INFERRED FROM RIVER AND MARINE TERRACES IN THE MATTOLE RIVER WATERSHED
25 Mesozoic-Cenozoic Orogenesis Along the Pacific Northwest Cordilleran MarginThursday, 3 April 20251:30 PM - 5:30 PMGranada/Hermosa
2024
-
SEDIMENT AND MICROFOSSIL MARKERS OF TSUNAMI INUNDATION EXTENT FOLLOWING THE GREAT CA. 1700 CE EARTHQUAKE AT THE SALMON RIVER ESTUARY, OREGON, USA
T13 Coastal and Shallow Marine Sediments as Archives of Extreme Events.Sunday, 22 September 20248:00 AM - 12:00 PM210D
-
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
2022
-
RAPID, TEMPORALLY VARIABLE SLIP RATES ON AN UPPER-PLATE FAULT ABOVE THE CASCADIA SUBDUCTION ZONE
T149 What’s in a Slip Rate?Tuesday, 11 October 20228:00 AM - 12:00 PM407
2021
-
PALEOSEISMIC SURF AND TURF: UPDATES FROM THE USGS POWELL CENTER CASCADIA EARTHQUAKE WORKING GROUP ON SYSTEMATIC INTEGRATION OF ONSHORE AND OFFSHORE RECORDS AND FUTURE DIRECTIONS
T231 Cascadia Subduction Zone Earthquakes: Geologic, Geophysical, and Modeling Constraints on Rupture Timing and ProcessWednesday, 13 October 20211:30 PM - 5:30 PMPortland Ballroom 257 (Hybrid Room)
-
UPLIFTED PLEISTOCENE TERRACES, WILLAPA BAY AND GRAYS HARBOR, SOUTHWESTERN WASHINGTON COAST
199 D31. Recent Advances in Tectonics/TectonophysicsWednesday, 13 October 20218:00 AM - 12:00 PMD137
-
ACTIVE DEFORMATION ALONG MULTIPLE STRANDS OF THE NORTHERN MAACAMA FAULT, MENDOCINO COUNTY, CALIFORNIA, FROM LIDAR-DERIVED TOPOGRAPHIC DATA
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
-
LONG-TERM SLIP ACROSS THE YAQUINA BAY FAULT REVEALED BY IRSL DATING OF UPLIFTED MARINE TERRACES
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
2020
-
TECTONIC HISTORY AT THE MENDOCINO TRIPLE JUNCTION: QUATERNARY MAPPING OF THE GOOSE LAKE FAULT, VAN DUZEN RIVER TERRACES, AND YAGER CREEK TERRACES, HUMBOLDT COUNTY, CALIFORNIA
T240 Building the SZ4D Landscapes and Seascapes Theme: Geomorphic Change and Crustal Deformation from the Volcanic Arc, across the Forearc, and to the TrenchFriday, 30 October 202010:00 AM - 2:00 PMMeeting Rooms
-
INVESTIGATING THE ROLE OF UPPER-PLATE FAULTS IN SOUTHERN CASCADIA: A PALEOSEISMIC INVESTIGATION OF THE LITTLE SALMON FAULT AND GOOSE LAKE FAULT, HYDESVILLE, HUMBOLDT COUNTY, CALIFORNIA
20 D7. Paleoearthquake Records and Slip Rates Across the Southern California Plate Boundary (Posters)Wednesday, 13 May 20209:00 AM - 6:00 PMFountain Ballroom
2017
-
FROM GRAVITY ANOMALIES TO GRADED STREAMS: ASSESSING EARTHQUAKE HAZARDS IN CENTRAL WASHINGTON STATE WITH GEOPHYSICAL, GEOLOGIC, AND GEOMORPHIC CONSTRAINTS
T210 Earthquakes, Faults, and Fault Systems in the Pacific NorthwestTuesday, 24 October 20178:00 AM - 12:00 PMChelan 4
-
INTER- AND INTRA-SITE VARIABILITY OF COSEISMIC SUBSIDENCE ESTIMATES FROM NORTHERN HUMBOLDT BAY, CALIFORNIA
T58 Characterizing Cascadia’s Earthquakes—Reexamining Open Questions about Cascadia Seismic and Tsunami HazardsSunday, 22 October 20171:30 PM - 5:30 PMYakima 1
2016
-
NEW GEOCHRONOLOGIC, STRATIGRAPHIC, AND STRUCTURAL CONSTRAINTS ON THE TIMING AND RATE OF DEFORMATION ALONG THE SADDLE MOUNTAINS ANTICLINE, CENTRAL WASHINGTON STATE
T279 The Holistic Approach to Landscape Evolution: Incorporating Chronometric Data into the Geologic History of a RegionWednesday, 28 September 20168:00 AM - 12:00 PMRoom 404
2014
-
THE NATURE OF CASCADIA SUBDUCTION ZONE EARTHQUAKE CYCLES DRAWN FROM COASTAL PALEOSEISMOLOGY
178 Great Earthquakes, the Cascadia Subduction Zone, and Society ITuesday, 21 October 20148:00 AM - 12:00 PMBallroom A
-
UPLIFT AND INCISION OF THE YAKIMA RIVER CANYON FROM CHANNEL PLANFORM MAPPING AND COSMOGENIC 26AL/10BE ISOCHRON DATING
15 Tectonic and Climatic Drivers in Geomorphology and Landscape EvolutionTuesday, 20 May 20148:00 AM - 12:00 PMSUB 233/235
2013
-
UPPER-PLATE DEFORMATION OF LATE PLEISTOCENE MARINE TERRACES IN THE TRINIDAD (CALIFORNIA) COASTAL AREA THROUGH GIS-BASED ANALYSIS OF LIDAR IMAGERY AND SOIL DEVELOPMENT TRENDS
T314 Geological and Geomorphological Applications of Digital Terrain AnalysisWednesday, 30 October 20138:00 AM - 12:00 PMRoom 502
2010
-
KNICKPOINTS IN TRIBUTARIES OF THE SOUTH FORK EEL RIVER, NORTHERN CALIFORNIA
T60 Seeing the True Shape of Earth’s Surface: Applications of Airborne and Terrestrial LiDAR in the GeosciencesSunday, 31 October 20101:30 PM - 5:30 PMRoom 205
2009
-
EVIDENCE OF AN EARLY HOLOCENE PRECURSOR TO THE 2004 SUMATRA-ANDAMAN EARTHQUAKE
T154 Paleogeodesy at Subduction ZonesTuesday, 20 October 20098:00 AM - 12:00 PMA107/108/109
-
DEFORMATION ASSOCIATED WITH THE LITTLE SALMON AND YAGER FAULTS IN THE YAGER CREEK-WOLVERTON GULCH AREA, NORTHWESTERN CALIFORNIA
T182 Living on the Edge: Deformation along the Cascadia Margin (Posters)Tuesday, 20 October 20099:00 AM - 6:00 PMHall A