Results 41 to 50 of about 39,386 (174)

Detecting Millimetric Slow Slip Events Along the North Anatolian Fault With GNSS

open access: yesGeophysical Research Letters, Volume 52, Issue 10, 28 May 2025.
Abstract Active faults release part of the elastic strain energy stored in the crust via aseismic slip, either through slow slip events (SSEs) or steady slowly creep. However, spatial and temporal interactions between these different styles of aseismic slip have yet to be quantified especially at depth.
Alpay Özdemir   +7 more
wiley   +1 more source

La reconstrucción a raíz de los sismos

open access: yesRevista Mexicana de Ciencias Políticas y Sociales, 2019
El tiempo transcurrido desde los días en que tuvieron lugar los sismos de septiembre de 1985, ha venido a demostrar -una vez más— la falsedad de esa tan divulgada falacia, en el sentido de que cierto sector de los investigadores universitarios haya ...
Ángel Bassols Batalla
doaj   +1 more source

Avaliação e reforço sísmico de estruturas [PDF]

open access: yes, 2007
Devido à tardia introdução da acção sísmica nos regulamentos de dimensionamento estrutural, muitas estruturas existentes são potencialmente vulneráveis aos sismos.
Varum, H.
core  

Theoretical Modeling of Secondary Microseisms Considering Source and Receiver Site Structures, With a Focus on Ocean‐Bottom Sediment Effects

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 5, May 2025.
Abstract Opposite‐direction oceanic wave interactions at the ocean surface generate microseisms between 0.1 and ∼ ${\sim} $0.5 Hz, known as secondary microseisms (SM). SM recordings aid in imaging Earth's crust, but they also impede monitoring seismic signals due to tectonic activities.
Zongbo Xu   +3 more
wiley   +1 more source

Sismos : onde e como se formam? [PDF]

open access: yes, 2014
A secção Biologia é coordenada pelo Professor Universitário Armindo Rodrigues.[…]. O arquipélago dos Açores está localizado numa região muito peculiar que compreende a Junção Tripla dos Açores, definida pela intersecção da Crista Médio-Atlântica com as ...
Silva, Rui
core  

Valley of Mexico site response from non‐reference site approach

open access: yesEarthquake Spectra, Volume 41, Issue 2, Page 1029-1059, May 2025.
We present a model for Valley of Mexico site response that is referenced to a 30 m time‐averaged shear wave velocity (VS30) of 760 m/s. This reference condition ensures compatibility with regional ground motion models (GMM) for Central America and Mexico (CAM), which were developed from an expanded version of the NGA‐Subduction (NGA‐Sub) database as ...
Victor Contreras   +3 more
wiley   +1 more source

De nuevo sobre los sismos: tres hechos de importancia y una interrogante [PDF]

open access: yes, 1985
Con motivo de los sismos quedó nuevamente en evidencia un grave hecho: como la ciudad de México es la capital y como varios de sus barrios fueron devastados, las informaciones de la prensa dieron poca información o en general ignoraron lo ocurrido en las
Bassols Batalla, Ángel
core  

Shear Strain Evolution Spanning the 2020 Mw6.8 Elazığ and 2023 Mw7.8/Mw7.6 Kahramanmaraş Earthquake Sequence Along the East Anatolian Fault Zone

open access: yesGeophysical Research Letters, Volume 52, Issue 6, 28 March 2025.
Abstract Shallow creep along strike‐slip faults is essential in releasing strain during earthquake cycles. However, its origin—whether inherent or triggered by earthquakes—remains debated. Using Interferometric Synthetic Aperture Radar phase‐gradient data, we map shear‐strain rates along the East Anatolian Fault Zone (EAFZ) before and after the 2020 ...
Ziming Liu   +3 more
wiley   +1 more source

Actividad sísmica en Costa Rica durante el 2012

open access: yesRevista Geológica de América Central, 2013
Durante el 2012 la Red Sismológica Nacional (RSN: UCR-ICE) registró 3455 sismos locales de los cuales 260 sismos fueron sentidos por la población. Esta alta sismicidad se relaciona con la ocurrencia del terremoto de Sámara del 5 de setiembre (Mw 7,6 ...
Lepolt Linkimer   +5 more
doaj  

A velocity model perpendicular to the Acapulco trench based on resmac data

open access: yesGeofísica Internacional, 1988
La interpretación de las fases sísmicas observadas en registros de la Red Mexicana de Apertura Sísmica Continental (RESMAC), por medio de las diferencias en tiempos de travesía y rastreo de rayos, se utilizó para probar dos modelos de velocidad ...
F. F. Castrejon V.   +2 more
doaj   +1 more source

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