Results 71 to 80 of about 380,287 (225)

Rethinking microtidal systems: Tidal signatures in the fluvial deposits of the Po River, Italy

open access: yesSedimentology, EarlyView.
ABSTRACT In microtidally influenced rivers, tides are generally assumed to leave virtually no signatures in the sedimentary record. However, this hypothesis has been surprisingly poorly tested using modern river analogues, which provide an opportunity to assess whether sedimentary signatures of microtidal regimes can develop in rivers that lack ...
Anna E. van Yperen   +6 more
wiley   +1 more source

Distinguishing between the concepts of steady state and dynamic equilibrium in geomorphology [PDF]

open access: yes, 1968
The development of the concept of equilibrium in geomorphology over the past 15 years has been marked by linguistic difficulties due, in part, to the interchangeable use of the terms, dynamic equilibrium and steady state.
Abrahams, Athol D.
core  

Breaking up the hanging wall of a rift-border fault: The 2009 Karonga earthquakes, Malawi [PDF]

open access: yes
The southern East African Rift has an unusually large seismogenic thickness (35–40 km), which is responsible for wide tilted basins and extremely long faults with the potential for M7-8 normal-faulting earthquakes.
Nissen, E.   +4 more
core   +1 more source

Performance-Based approach in seismic design of embedded retaining walls [PDF]

open access: yes, 2008
The increasing use of the underground spaces and the last seismic events in the urban areas have driven many researchers of different countries to deepen the knowledge on the dynamic behaviour of the structure embedded in the subsoil.
Visone, Ciro
core   +1 more source

Seismic Geomorphology

open access: yes, 2007
seismic ...
Dramis, F.   +3 more
openaire   +1 more source

Seismic Sedimentology for the Characterization of Quaternary Evaporite Facies in Biogas-Bearing Taidong Area, Sanhu Depression, Qaidam Basin, NW China

open access: yesApplied Sciences
S-wave seismic data are unaffected by natural gas trapped in strata, making them a valuable tool to study evaporite facies comparing to P-wave data. S-wave seismic data were utilized to construct an isochronous framework and analyze evaporite facies by ...
Guoyong Liu   +8 more
doaj   +1 more source

Seismic Geomorphology of Mixed-Influence Coastal-Deltaic Systems [PDF]

open access: yesASEG Extended Abstracts, 2015
Recognition of mixed processes on coastal-deltaic systems end members (relative power of W- wave, T -tide and F-fluvial processes) is important for both exploration and reservoir characterization. Mixed-influence systems impart asymmetry and heterogeneity that impact prediction of subsurface lithology (facies), static modelling of various connectivity ...
openaire   +1 more source

Influence of Site Amplification Approaches in PSRA: Insights From Five Different Cities

open access: yesEarthquake Spectra, Volume 42, Issue 4, November 2026.
Regional and national seismic hazard models used in probabilistic seismic risk analysis often rely on generalized proxy‐based site terms to account for ground shaking amplification. This can result in coarse representations of site response, which can introduce bias or additional uncertainty in the associated risk results.
Julián Montejo   +3 more
wiley   +1 more source

Advances in crosshole seismic reflection processing [PDF]

open access: yes, 1993
In recent years there have been significant advances in the acquisition and processing of crosshole seismic reflection data, and the method has been shown to be a high resolution imaging technique.
Rowbotham, Peter S
core  

Application of High-Resolution Seismic Interpretation Methods to Reconstruct Depositional Paleoenvironment of Machów Formation in the Central Part of Carpathian Foredeep

open access: yesApplied Sciences
The depositional environment of the Machów Formation in the central part of the Carpathian Foredeep is still relatively poorly understood. Although lithological variability, facies diversity, and depositional history have been described in many ...
Anna Łaba-Biel   +3 more
doaj   +1 more source

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