Results 71 to 80 of about 3,934,795 (234)

2019 Ridgecrest, CA earthquake aftershock catalog

open access: yes, 2020
This data set is a catalog of hypocenter coordinates for aftershocks from the sequence following the 2019 M6.4 and M7.1 Ridgecrest, CA earthquake pair.
White, M (via Mendeley Data)
core   +1 more source

A test on methods for Mc estimation and spatial-temporal distribution of b-value in the eastern Tibetan Plateau

open access: yesFrontiers in Earth Science
Seismic b-value is one of the most important parameters for seismological research and seismic hazards assessment, while the accuracy of the b-value largely depended on the completeness of seismic catalog.
Weicheng Gong   +4 more
doaj   +1 more source

Late Pliocene–Quaternary Arc Volcanism at the Southern Limit of the Hikurangi Subduction Zone: Revised Chronology of the Taranaki Peninsula, New Zealand

open access: yesNew Zealand Journal of Geology and Geophysics, Volume 69, Issue 4, December 2026.
Igneous centres across the Taranaki Peninsula represent the southwestern limit of arc volcanism associated with the Tonga–Kermadec–Hikurangi subduction system. Taranaki Maunga, the youngest and largest of three andesitic stratovolcanoes, dominates the geomorphology of the Taranaki Peninsula along with the eroded remnants of the Kaitake and Pouakai ...
G. P. Thrasher   +3 more
wiley   +1 more source

Comprehensive Earthquake Catalogs and Seismicity Parameters from Incomplete Earthquake Catalogs of Guilan Region, Iran [PDF]

open access: yesCivil Engineering Journal, 2017
Statistics of human losses and financial casualties in Guilan province as one of the most populated and strategic areas in the north of Iran have doubled the importance of having knowledge about earthquake and strategies to reduce its effect. In order to investigate seismic hazard analysis, earthquake records along with selecting the proper distance of
Ali Ghorbani, Ardavan Izadi
openaire   +1 more source

Designing for equity: A rapid review of STEM intervention strategies and outcomes for disadvantaged students

open access: yesReview of Education, Volume 14, Issue 3, December 2026.
Abstract Despite significant recent growth in the Science, Technology, Engineering and Mathematics (STEM) fields, disadvantaged groups continue to face systematic barriers in accessing STEM education opportunities. In response, a wide range of K–12 STEM interventions have emerged to address these inequities.
Rachel McGettrick   +6 more
wiley   +1 more source

LOCATING ASPERITIES BY MEANS OF STOCHASTIC ANALYSIS OF SEISMIC CATALOGS

open access: yesBulletin of the Geological Society of Greece, 2017
In this study it is proposed that spatially detecting low b values in certain segment faults in conjunction to the spatial earthquake density of the corresponding areas, can be used in order to locate faults asperities. This hypothesis is tested in the area of Corinth Gulf where we have processed data from the earthquake catalog of the Aristotle ...
Arvanitakis, K.   +2 more
openaire   +3 more sources

Precursory accelerating seismic moment release (AMR) in a synthetic seismicity catalog: A preliminary study [PDF]

open access: yesGeophysical Research Letters, 2005
A power‐law like acceleration of seismic moment release (AMR) has been proposed as a precursor to large earthquakes. Because of problems with real‐world data, we have used a synthetic seismicity model of 256 interacting faults embedded in a 3‐D elastic half‐space to search for periods of AMR preceding the largest events (Mw ∼ 7.1).
Russell Robinson   +3 more
openaire   +1 more source

High Resolution Focal Mechanisms and Stress Field Orientation in Southern Italy From Short‐Term Dense Arrays

open access: yesGeophysical Research Letters, Volume 53, Issue 21, 16 November 2026.
Abstract Understanding fault geometry and mechanics is key to interpreting the seismotectonic setting of a region. We analyze data from a 1‐year dense seismic array deployment in Southern Italy to infer focal mechanisms and stress field from low‐magnitude earthquakes using machine‐learning techniques.
Francesco Scotto di Uccio   +5 more
wiley   +1 more source

A preliminary seismic catalog for the Mozambique Channel

open access: yes
The Mozambique Channel is a 1,600-km long, 950 – 1,000-km wide deep-water arm of southwestern Indian Ocean, located between Mozambique and Madagascar Island. The channel hosts the offshore continuation of the East African Rift System, an active divergent plate boundary that has propagated from the African continent, across Mesozoic continental rifted ...
Andry Ramarolahy   +3 more
openaire   +1 more source

Moment Tensor Inversion Reveals Diverse Mechanisms for Icequakes in Ross Ice Shelf Rift WR4

open access: yesGeophysical Research Letters, Volume 53, Issue 21, 16 November 2026.
Abstract Prior studies have cataloged thousands of icequakes at Ross Ice Shelf (RIS) Western Rift 4 (WR4) and linked them to tidal cycles, thermal stress, and temperature fluctuations. Building on this foundation, we apply a full moment tensor inversion using Green's functions for a layered firn, ice, water and sediment model.
Farzaneh Aziz Zanjani   +5 more
wiley   +1 more source

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