Results 81 to 90 of about 10,380 (227)

Influence of Temperature on Seismic Moment as a Diagnostic for Crustal Permeability Creation

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 5, May 2026.
Abstract Understanding what controls permeability is important in modulating crustal processes and the recovery of fuels and energy from the subsurface. Permeability may be created by the reactivation of fractures creating connected flow pathways that result in microearthquakes (MEQs).
Junpeng Wang   +7 more
wiley   +1 more source

Geodetic Resolution of the Interplay Between Earthquakes and Slow Slip in the Hikurangi Margin

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 5, May 2026.
Abstract Interactions between slow slip and earthquakes remain poorly understood. We examine such an interaction in the central Hikurangi subduction zone where several moderate (Mw 4–5+) earthquakes occurred during a deep, 2‐year M7 slow slip event that started in 2021.
Louise Maubant   +5 more
wiley   +1 more source

Contemporary Seismicity in and Around the Yakima Fold-and-Thrust Belt in Eastern Washington [PDF]

open access: yes, 2012
We examined characteristics of routinely cataloged seismicity from 1970 to the present in and around the Yakima fold-and-thrust belt (YFTB) in eastern Washington to determine if the characteristics of contemporary seismicity provide clues about regional ...
Burns, E.   +4 more
core   +1 more source

Autocorrelation Seismic Imaging of Northern Taiwan Using Ambient Noise Data

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 5, May 2026.
Abstract Over the past few million years, northern Taiwan records a tectonic history of subduction to arc–continent collision followed by post‐collisional collapse. This evolution motivates constraints on crustal structure, including crustal layering and thickness.
Mei Chien, Alan Levander, Po‐Fei Chen
wiley   +1 more source

Open-Source ANSS Quake Monitoring System Software [PDF]

open access: yes, 2020
ANSS stands for the Advanced National Seismic System of the U.S.A., and ANSS Quake Monitoring System (AQMS) is the earthquake management system (EMS) that most of its member regional seismic networks (RSNs) use. AQMS is based on Earthworm, but instead of
Bhadha, Rayomand   +4 more
core  

A Comparative Study of the Sumatran Subduction-Zone Earthquakes of 1935 and 1984 [PDF]

open access: yes, 2002
A M_s 7.7 earthquake struck the western, equatorial coast of Sumatra in December 1935. It was the largest event in the region since the two devastating giant earthquakes of 1833 and 1861.
Helmberger, Don   +3 more
core   +1 more source

Fine‐Scale Structure and Kinematics of an Active Submarine Strike‐Slip Fault From Micro‐Bathymetric Mapping and Analog Modeling: The North Alfeo Fault Offshore Catania (Eastern Sicily)

open access: yesTectonics, Volume 45, Issue 5, May 2026.
Abstract Southern Italy and eastern Sicily have been the site of several destructive historical earthquakes. Here at the junction between the western edge of the Calabrian subduction zone and the Malta Escarpment several strike‐slip faults have been mapped, which may be the surface expression of the lateral slab tear fault and are candidate sources for
M.‐A. Gutscher   +4 more
wiley   +1 more source

PENENTUAN SEBARAN HIPOSENTER GUNUNGAPI MERAPI BERDASARKAN DATA GEMPA VULKANIK TAHUN 2006

open access: yesJurnal Neutrino: Jurnal Fisika dan Aplikasinya, 2012
Gunungapi  Merapi  merupakan  Gunungapi  yang  termuda  dalam  kumpulan  gunung berapi di bagian selatan Pulau Jawa. Gunungapi Merapi merupakan gunungapi tipe strato yang aktif hingga saat ini. Aktifitasnya diduga mulai pada masa pleistocene atas (kurang
Romsiyatin, Abdul Basid
doaj   +1 more source

Shear‐Wave Splitting Measured for Permanent Reservoir Monitoring Systems: An Example From the Snorre Field

open access: yesGeophysical Prospecting, Volume 74, Issue 4, May 2026.
ABSTRACT Microseismic monitoring of offshore CO2$\rm CO_2$ storage projects is likely to include some deployment of offshore sensors. To improve the value proposition of this monitoring infrastructure, it is important to consider what other information can be gained about the CO2$\rm CO_2$ storage complex and the surrounding region.
Joseph Asplet   +3 more
wiley   +1 more source

Relocation of Earthquakes Hypocenter Using the Double Difference Method in Bali and Its Surrounding Areas

open access: yesBuletin Fisika
A study on the relocation of earthquake hypocenters using the Double Difference method has been conducted in Bali and its surrounding areas. This research was carried out at the Center for Meteorology, Climatology, and Geophysics Region III Denpasar. The
Devi Irma Putri   +5 more
doaj   +1 more source

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