Results 1 to 10 of about 3,150 (238)

Event Stratigraphy in a Hadal Oceanic Trench: The Japan Trench as Sedimentary Archive Recording Recurrent Giant Subduction Zone Earthquakes and Their Role in Organic Carbon Export to the Deep Sea

open access: yesFrontiers in Earth Science, 2019
Hadal trenches are the deepest places on Earth and are important foci for natural carbon sequestration. Much of the sedimentary sequences that accumulate within hadal trenches have been linked to widespread slope sediment remobilization events, triggered
Arata Kioka   +8 more
doaj   +1 more source

Identifying the Greatest Earthquakes of the Past 2000 Years at the Nehalem River Estuary, Northern Oregon Coast, USA

open access: yesOpen Quaternary, 2020
We infer a history of three great megathrust earthquakes during the past 2000 years at the Nehalem River estuary based on the lateral extent of sharp (≤3 mm) peat-mud stratigraphic contacts in cores and outcrops, coseismic subsidence as interpreted from ...
Alan R. Nelson   +9 more
doaj   +1 more source

Paleoseismology of the Hyde Fault - Supplementary material

open access: yes, 2021
Supplementary material to accompany publication of the paper Paleoseismology of the Hyde Fault,Otago, New Zealand submitted to the New Zealand Journal of Geology and Geophysics.
Jonathan GRIFFIN
core   +1 more source

Historical Earthquakes, Paleoseismology, Neotectonics and Seismic Hazard: New Insights and Suggested Procedures

open access: yes, 2020
This publication developed from the 5th International Colloquium on “Historical Earthquakes, Paleoseismology, Neotectonics and Seismic Hazard” which was held from 11 to 13 October 2017 at the Federal Institute for Geosciences and Natural Resources (BGR)
Kaiser, Diethelm
core   +1 more source

Distinguishing Turbidite Tails from Background Sedimentation on the Hikurangi Margin and the Implications for Turbidite Paleoseismology

open access: yes, 2021
The Hikurangi margin is one of the largest sources of seismic and tsunami hazards in New Zealand, but there is still much that remains unknown about previous ruptures on the subduction interface.
Tickle, Stephanie (10452575)
core   +1 more source

Probabilistic approach to earthquake prediction.

open access: yesAnnals of Geophysics, 2002
The evaluation of any earthquake forecast hypothesis requires the application of rigorous statistical methods. It implies a univocal definition of the model characterising the concerned anomaly or precursor, so as it can be objectively recognised in any ...
G. D'Addezio, D. Pantosti, R. Console
doaj   +1 more source

Late-Quaternary paleoearthquakes along the Liulengshan Fault on the northern Shanxi Rift system

open access: yesFrontiers in Earth Science, 2023
The Liulengshan Fault (LLSF), which lies on the northeastern edge of the Ordos Plateau, is a controlling boundary fault in the northern part of the Shanxi Rift system (SRS).
Wen Sun   +12 more
doaj   +1 more source

A 3D measurement of the offset in paleoseismological studies [PDF]

open access: yesComputers & Geosciences, 2016
The slip rate of a seismogenic fault is a crucial parameter for establishing the contribution of the fault to the seismic hazard. It is calculated from measurements of the offset of linear landforms, such channels, produced by the fault combined with their age.
Marta Ferrater   +4 more
openaire   +3 more sources

Subaqueous Paleoseismology: Fresh perspectives on sedimentary response to regional tectonics

open access: yes, 2022
Sharp changes in lithology and increases in grain size and sedimentation rate of sedimentary sequences from tectonically active basins are often used to indicate regional neotectonic activity.
Agnon, Amotz   +11 more
core   +1 more source

Reevaluating historical tsunami hazards from the Makran subduction zone and local seismic sources along the Western Indian margin through numerical modelling

open access: yesGeoscience Letters
The western coast of India is highly vulnerable to tsunami hazards due to its geographical proximity to the Makran Subduction Zone (MSZ), one of the most seismically active margins of the northern Indian Ocean.
Nayan Sharma   +4 more
doaj   +1 more source

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