[HTML][HTML] Large-scale, crustal-block vertical extrusion between the Hines Creek and Denali faults coeval with slip localization on the Denali fault since ca. 45 Ma, Hayes …

JA Benowitz, SM Roeske, SP Regan… - …, 2022 - pubs.geoscienceworld.org
Oblique convergence along strike-slip faults can lead to both distributed and localized
deformation. How focused transpressive deformation is both localized and maintained along …

Tectonic underplating and dismemberment of the Maclaren‐Kluane schist records Late Cretaceous terrane accretion polarity and~ 480 km of Post‐52 Ma dextral …

TS Waldien, SM Roeske, JA Benowitz - Tectonics, 2021 - Wiley Online Library
Terrane accretion introduces irregular geometry and allochthonous material to obliquely
convergent margins, which create opportunities to quantify strike‐slip displacement along …

Roadblocks and speed limits: Mantle-to-surface volatile flux through the lithospheric-scale Denali fault, Alaska

DL Newell, JA Benowitz, SP Regan, CD Hiett - Geology, 2023 - pubs.geoscienceworld.org
Helium and carbon isotopic data from 12 springs along a~ 400 km segment of the Denali
fault system (Alaska, USA), inform mantle-to-surface connections of this enigmatic structure …

[HTML][HTML] Geochronology of the Wrangell Arc: Spatial-temporal evolution of slab-edge magmatism along a flat-slab, subduction-transform transition, Alaska-Yukon

JM Trop, JA Benowitz, CS Kirby… - …, 2022 - pubs.geoscienceworld.org
Abstract The Wrangell Arc in Alaska (USA) and adjacent volcanic fields in the Yukon provide
a long-term record of interrelations between flat-slab subduction of the Yakutat microplate …

Why is Denali (6,194 m) so big? Caught inside the tectonic wake of a migrating restraining bend

JA Benowitz, ML Cooke, PJ Terhune, S Herreid… - Terra …, 2022 - Wiley Online Library
Topography along strike‐slip fault restraining bends is theoretically self‐limited by erosion,
block translation and the expected abandonment of fault bends. However, Denali (6,194 m) …

The role of preexisting upper plate strike-slip faults during long-lived (ca. 30 Myr) oblique flat slab subduction, southern Alaska

TS Waldien, RO Lease, SM Roeske… - Earth and Planetary …, 2022 - Elsevier
Upper plates of subduction zones commonly respond to flat slab subduction by structural
reactivation, magmatic arc disruption, and foreland basin inversion. However, the role of …

Brittle Regime Slip Partitioned Damage and Deformation Mechanisms Along the Eastern Denali Fault Zone in Southwestern Yukon

JS Caine, OF Orlandini, FW Vollmer… - Journal of Geophysical …, 2024 - Wiley Online Library
Rare bedrock exposures of the eastern Denali fault zone in southwestern Yukon allow for
the measurement, sampling, and analyses of brittle regime fault slip data and deformation …

Suture Reactivation, Slip Partitioning, and a Protracted Strike‐Slip Rate Gradient in the Denali Fault System, Southern Alaska, USA

TS Waldien, SM Roeske, R Chatterjee… - …, 2023 - Wiley Online Library
Active strike‐slip fault systems commonly display along‐strike Quaternary slip rate gradients
associated with fault bends and splay faults, which generate surface uplift by dip‐slip …

Slip Redistribution onto the Totschunda Fault of Southern Alaska: A Result of a Pacific Plate Motion Change at ca. 6 Ma

JL Rosenthal, PG Fitzgerald… - … Seismic Structure of …, 2024 - Wiley Online Library
Uplift and cooling along the intersecting Totschunda and Denali strike‐slip faults of southern
Alaska can be used to investigate when these faults were active. Activity on these faults is …

IN-SIMS zircon U-Pb geochronology from the Snowbird tectonic zone Large igneous Province (STZ LIP), western Churchill Province, Canada

SP Regan, ML Williams, L Zieman, JR Chiarenzelli… - Precambrian …, 2022 - Elsevier
IN-SIMS (in-situ secondary ionization mass spectrometry) micro-zircon geochronology
resolves the age of the Chipman and Kazan mafic dike swarms exposed along the central …