Landslide influence on delta stratigraphy, northeastern Gulf of Mexico

Our detailed mapping and analysis of shelf-margin evolution in the northeastern Gulf of Mexico during the last half million years are useful as a process analog for older, poorly imaged, and/or locally sampled subsurface intervals there and in other settings with delta-fed submarine channels.

January 9, 2026 · J. A. Covault, Z. Sylvester, D. B. Dunlap

Turbidite correlation for paleoseismology

Marine turbidite paleoseismology relies on the assumption of synchronous triggering of turbidity currents by earthquake shaking to infer rupture extent and recurrence. Such inference commonly depends …

June 18, 2024 · N. M. Nieminski, Z. Sylvester, J. A. Covault, J. Gomberg, L. Staisch, I. W. McBrearty

Submarine‐channel meandering reset by landslide filling, Taranaki Basin, New Zealand

Submarine channels offshore New Zealand were filled with mass transport deposits and this resulted in a reset of the systematic migration of the channels

February 1, 2024 · J. A. Covault, Z. Sylvester, D. B. Dunlap

Channel trajectories control deep-water stratigraphic architecture

Interpretation of deep-water channel deposits is challenging because the spatial arrangement of their constituent lithologies is highly variable. This variability is often thought to be a signature of…

April 4, 2022 · P. D. Morris, Z. Sylvester, J. A. Covault, D. Mohrig

Giant meandering channel evolution, Campos deep-water salt basin, Brazil

This paper analyzes the evolution of giant meandering submarine channels in the Campos Basin, Brazil, and their interaction with salt diapirs.

August 6, 2021 · J. A. Covault, Z. Sylvester, C. Ceyhan, D. B. Dunlap

The stratigraphic evolution of a submarine channel: Linking seafloor dynamics to depositional products

We investigate the relationship between the cross-sectional geomorphic expression of a submarine channel as observed on the seafloor and the stratigraphic product of long-lived erosion, bypass, and se…

July 20, 2020 · S. M. Hubbard, Z. R. Jobe, B. W. Romans, J. A. Covault, Z. Sylvester, A. Fildani