EF
Member Since 2017
Erik K. Fredrickson
Postdoctoral Scholar, University of Texas Institute for Geophysics (UTIG)
AGU Research
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Observations of along-isobath correlation in seafloor pressure records from multiple margins in the Pacific
OCEAN SCIENCES 2024
physical oceanography: mesoscale and larger | 20 february 2024
Erik K. Fredrickson, Laura M. Wallace, William S. ...
In the past decade, efforts to observe solid-earth geophysical processes beneath the ocean have resulted in a number of temporary and permanent/cabled...
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Insights into the occurrence and characteristics of near-trench megathrust slip behavior at the Hikurangi subduction zone from almost a decade of seafloor geodetic experiments
RECENT APPLICATIONS AND DEVELOPMENTS IN SEAFLOOR GEODESY I ORAL
geodesy | 14 december 2023
Laura M. Wallace, Spahr C. Webb, John B. DeSanto, ...
Resolving the distribution of interseismic coupling and transient slow slip event (SSE) processes at offshore subduction zones is hampered by the diff...
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Seafloor observations of a 2022 shallow slow slip event in the Hikurangi Subduction Zone offshore Gisborne
RECENT APPLICATIONS AND DEVELOPMENTS IN SEAFLOOR GEODESY II POSTER
geodesy | 14 december 2023
Erik K. Fredrickson, Laura M. Wallace, Yoshihiro I...
Slow slip events have been found to occur regularly in the offshore reaches of the Hikurangi Subduction Zone off New Zealands north island. Surface de...
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Calibrated Absolute Seafloor Pressure Measurements for Geodesy in Cascadia
JOURNAL OF GEOPHYSICAL RESEARCH: SOLID EARTH
25 june 2023
Matthew J. Cook, Erik K. Fredrickson, Emily C. Rol...
The boundary between the overriding and subducting plates is locked along some portions of the Cascadia subduction zone. The extent and location of...
Slow Slip Detectability in Seafloor Pressure Records Offshore Alaska
JOURNAL OF GEOPHYSICAL RESEARCH: SOLID EARTH
19 february 2023
Erik K. Fredrickson, Joan S. Gomberg, William S. W...
In subduction zones worldwide, seafloor pressure data are used to observe tectonic deformation, particularly from megathrust earthquakes and slow s...
Seafloor pressure geodesy on the Alaska margin – methods for predicting and correcting oceanographic signals and their effects on slow slip detectability
SZ4D: INTERDISCIPLINARY STUDIES OF SUBDUCTION ZONE HAZARDS I ORAL
tectonophysics | 15 december 2021
Erik K. Fredrickson, William S. Wilcock, Joan S. G...
Major portions of the worlds subduction zone plate interfaces exist offshore, yet seafloor observations have been limited to date. Some, if not all, o...
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Repeated Short-Term Deflation Events Observed During Long-Term Inflation at Axial Seamount
SUBMARINE VOLCANISM: ADVANCES IN OBSERVATIONS, METHODS, AND MODELS I
volcanology, geochemistry and petrology | 16 december 2020
William W. Chadwick, Scott L. Nooner, William S. W...
Axial Seamount is a basaltic hot spot volcano with a summit caldera at a depth of ~1500 m, superimposed on the Juan de Fuca spreading ridge, giving it...
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Optimizing Sensor Configurations for the Detection of Slow-Slip Earthquakes in Seafloor Pressure Records, Using the Cascadia Subduction Zone as a Case Study
JOURNAL OF GEOPHYSICAL RESEARCH: SOLID EARTH
29 december 2019
Erik K. Fredrickson, William S. Wilcock, David A. ...
We present seafloor pressure records from the Cascadia Subduction Zone, alongside oceanographic and geophysical models, to evaluate the spatial uni...