Results 121 to 130 of about 30,472 (270)

The 2025 Mw 8.8 Kamchatka Megathrust: A Rapid Recurrence With Complex Heterogeneous Rupture

open access: yesGeophysical Research Letters, Volume 53, Issue 9, 16 May 2026.
Abstract On 29 July 2025, a Mw 8.8 earthquake struck Kamchatka, ∼50 km from the 1952 Mw 9.0 megathrust hypocenter, exhibiting a comparable aftershock zone. We resolve the kinematic rupture process and slip distribution by combining teleseismic waveforms with high‐quality tsunami data.
Junpeng Li, Zhe Jia
wiley   +1 more source

Double difference earthquake location with graph neural networks

open access: yesEarth, Planets and Space
Double difference earthquake relocation is an essential component of many earthquake catalog development workflows. This technique produces high-resolution relative relocations between events by minimizing differential measurements of the arrival times ...
Ian W. McBrearty, Gregory C. Beroza
doaj   +1 more source

Homogenized earthquake catalog and b-value mapping for Ethiopia and its adjoining regions

open access: yesGeoenvironmental Disasters, 2019
The Ethiopian rift which is part of East African Rift system passes through the middle of the country making it one of the most seismically active regions in the world.
Geremew Lamessa   +2 more
doaj   +1 more source

Stress Field and Megathrust Strength in the Western Hellenic Subduction System: Insights From the 2024 Mw 5.9 Strofades Earthquake Sequence, Greece

open access: yesGeophysical Research Letters, Volume 53, Issue 9, 16 May 2026.
Abstract A M5.9 earthquake occurred on 29 March 2024, offshore near the Strofades Islands, in the western Hellenic Subduction System. Here we present high‐precision earthquake locations and focal mechanisms that suggest the rupture of a NNE‐SSW striking, left‐lateral strike‐slip fault.
G. M. Bocchini   +8 more
wiley   +1 more source

Effectively Distinguishing Blast and Earthquake Sources in Eastern Canada

open access: yesSeismica
Eastern Canada lies within the stable interior of the North American Plate, yet several regions, including the Western Québec, Charlevoix, Lower St.
Justin Chien, Yajing Liu
doaj   +1 more source

Earthquake catalog of Peru [PDF]

open access: yesOpen-File Report, 1985
A.F. Espinosa   +4 more
openaire   +1 more source

Solitary Confinement: Surprising Post‐Copulatory Behaviour of an Australian Species of Wishbone Spider (Mygalomorphae: Anamidae: Aname)

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
Araneomorph spiders are regarded as a model group for sexual selection studies, while the mating system of mygalomorph spiders remains largely unknown. We here report on the mating behaviour of an Australian wishbone spider species, involving a novel post‐copulatory behaviour for mygalomorph spiders (‘burrow plugging’).
Andrea Piccinini   +5 more
wiley   +1 more source

Landslide susceptibility mapping using a machine learning approach and different environmental factors in the Western Ghats region (India)

open access: yesEarth Surface Processes and Landforms, Volume 51, Issue 5, May 2026.
Landslide susceptibility mapping in India's Western Ghats using machine learning revealed high‐risk zones driven by deforestation, slope alteration and road proximity. The Random Forest model showed highest accuracy, supporting targeted mitigation, planning and early warning systems.
Manoranjan Mishra   +4 more
wiley   +1 more source

A repeating earthquake catalog for Northern Chile

open access: yesSeismica
Repeating earthquakes are nearly identical seismic events that are assumed to occur reiteratively on the same fault-patch with highly consistent focal mechanisms. Their magnitude-dependent recurrence intervals can be used to estimate local fault-slip and to infer spatial and temporal patterns of aseismically creeping zones at depth.
Jonas Folesky   +2 more
openaire   +2 more sources

Assessing Post‐Earthquake Emergency Healthcare Accessibility Considering Damage to Hospital Buildings and Transportation Infrastructure

open access: yesEarthquake Spectra, Volume 42, Issue 2, May 2026.
This article presents a framework for performing a regional assessment of the accessibility of emergency healthcare facilities after a major earthquake. Accessibility is assessed by applying the enhanced two‐step floating catchment area method to a regional road network, implemented in ArcGIS.
Kiranjot Kaur   +2 more
wiley   +1 more source

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