Results 91 to 100 of about 7,688 (251)

Hazardousness of place : a new comparative approach to the Filipino past [PDF]

open access: yes, 2016
© Ateneo de Manila University. The historiography of the Philippines has been largely bounded by the nation-state, which has defined how its past has been conceived and to whom its peoples are mainly compared.
Bankoff, Greg
core   +2 more sources

Seismic Evidence for Widespread Active Magmatism in Eastern Marie Byrd Land, Antarctica

open access: yesGeophysical Research Letters, Volume 52, Issue 19, 16 October 2025.
Abstract Marie Byrd Land is a volcanically active province that overlaps with the Amundsen Sea Embayment, a region of the West Antarctic Ice Sheet that is experiencing particularly rapid ice mass loss. We locate 34 previously undetected seismic events (ML 1.2–3.2) and identify 251 additional similar events from 2019 to 2024 in eastern Marie Byrd Land ...
Erica M. Lucas   +4 more
wiley   +1 more source

A Comprehensive Crustal Coda Attenuation Map of Continental China

open access: yesGeophysical Research Letters, Volume 52, Issue 19, 16 October 2025.
Abstract Seismic coda wave attenuation (QC) reflects both intrinsic inelasticity and small‐scale heterogeneities in the Earth's crust, offering insights into its thermal state and structural complexity. Continental China, characterized by widespread plate boundary deformation, is among the most tectonically active regions globally.
Fan Yang   +7 more
wiley   +1 more source

Development of an early-warning system for monitoring remote volcanoes

open access: yesAnnals of Geophysics, 1996
Many andesitic volcanoes are quiescent for long time periods: usually (but not always) an increase in seismic activity and in deformation precedes an eruption by a few months or a few days.
G. Sauvage, J. P. Cauzac, G. Poupinet
doaj   +1 more source

Imaging slow failure in triaxially deformed Etna basalt using 3D acoustic-emission location and X-ray computed tomography [PDF]

open access: yes, 2007
We have deformed basalt from Mount Etna (Italy) in triaxial compression tests under an effective confining pressure representative of conditions under a volcanic edifice (40 MPa), and at a constant strain rate of 5 similar to 10(-6) s(-1).
Benson, PM   +4 more
core  

Multi-View Kernels for Low-Dimensional Modeling of Seismic Events

open access: yes, 2017
The problem of learning from seismic recordings has been studied for years. There is a growing interest in developing automatic mechanisms for identifying the properties of a seismic event.
Averbuch, Amir   +3 more
core   +1 more source

Frequency Dependent Microseisms Sources: A Case Study in Oregon

open access: yesGeophysical Research Letters, Volume 52, Issue 19, 16 October 2025.
Abstract The origin of microseisms—whether from deep‐ocean sources or coastal reflections—has been debated for decades. In this study, we use Distributed Acoustic Sensing (DAS) and Ocean Bottom Seismometer data collected offshore Oregon to investigate microseisms sources across a range of frequency bands. Our results reveal a clear frequency dependence:
Han Xiao   +3 more
wiley   +1 more source

Self-supervised learning of seismological data reveals new eruptive sequences at the Mayotte submarine volcano - Supplementary Materials

open access: gold, 2023
Joachim Rimpôt   +9 more
openalex   +4 more sources

Self-supervised learning of seismological data reveals undocumented eruptive sequences at the Mayotte submarine volcano - Supplementary Materials

open access: gold, 2023
Joachim Rimpôt   +9 more
openalex   +4 more sources

Modelling the Importance of Ground and Strong‐Motion Variables on the Damage Status in the 2023 Kahramanmaraş Earthquakes Using Supervised Machine Learning

open access: yesGeoscience Data Journal, Volume 12, Issue 4, October 2025.
KNN achieved the highest performance (0.989) using the full dataset and 0.988 with ground‐based parameters. EBd and f0 were key contributors to damage, while PGA dominated strong‐motion models. Specificity consistently outperformed sensitivity in earthquake‐parameter models.
Mustafa Senkaya   +3 more
wiley   +1 more source

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