Results 61 to 70 of about 51,303 (164)

A research framework for seismic slip distribution inversion considering atmospheric effects and deformation field downsampling

open access: yesInternational Journal of Digital Earth
Traditional Interferometric Synthetic Aperture Radar (InSAR) methods have difficulties in capturing deformation information of small and medium-sized earthquakes due to small surface deformation and atmospheric interference.
Xuedong Zhang   +4 more
doaj   +1 more source

Co-seismic slip distribution of the 2011 Tohoku (MW 9.0) earthquake inverted from GPS and space-borne gravimetric data

open access: yesEarth and Planetary Physics, 2018
Data obtained by GRACE (Gravity Recovery and Climate Experiment) have been used to invert for the seismic source parameters of megathrust earthquakes under the assumption of either uniform slip over an entire fault or a point-like seismic source. Herein,
Xin Zhou   +3 more
doaj   +1 more source

Slip Distribution Of Large Earthquakes In Greece

open access: yes, 2019
Η εκτίμηση της χωρικής και χρονικής κατανομής της ολίσθησης στην επιφάνεια του ρήγματος αποτελεί σημαντικό εργαλείο για τους σεισμολόγους και όλους τους γεω-επιστήμονες για την κατανόηση της χωροχρονικής εξέλιξης της σεισμικής διάρρηξης. Μια τέτοια διαδικασία απαιτεί δεδομένα τα οποία προσδιορίζονται μετά από ένα ισχυρό σεισμικό γεγονός, δηλαδή τις ...
openaire   +2 more sources

Characteristic Slow‐Slip Events on the Superstition Hills Fault, Southern California

open access: yesGeophysical Research Letters
The Superstition Hills Fault (SHF) exhibits a rich spectrum of slip modes, including M 6+ earthquakes, afterslip, quasi‐steady creep, and both triggered and spontaneous slow slip events (SSEs). Following 13 years of quiescence, creepmeters recorded 25 mm
Ellis J. Vavra   +7 more
doaj   +1 more source

A New Method to Invert for Interseismic Deep Slip Along Closely Spaced Faults Using Surface Velocities and Subsurface Stressing‐Rate Tensors

open access: yesEarth and Space Science
Inversions of interseismic geodetic surface velocities often cannot uniquely resolve the three‐dimensional slip‐rate distribution along closely spaced faults.
H. Elston   +3 more
doaj   +1 more source

Analysis on Anchoring Failure and Influential Factors of Packer Under Thermal-Mechanical Coupling

open access: yesShiyou jixie, 2023
In deep and ultra deep wells, the harsh environment of high temperature and pressure has put forward higher requirements for the working performance of packers.
Liu Huailiang   +5 more
doaj  

New insights into the Menyuan Ms6.9 Earthquake, China: 3D slip inversion and fault modeling based on InSAR remote sensing approach

open access: yesEgyptian Journal of Remote Sensing and Space Sciences
Harnessing high-precision spaceborne InSAR data, this study investigates the seismic impacts of the Ms 6.9 Menyuan earthquake in Qinghai, China, on January 8, 2022.
Mohamed I. Abdelaal   +3 more
doaj   +1 more source

Limited Shallow Slip in the 1938 MS 8.3 Alaska Peninsula Earthquake Rupture

open access: yesGeophysical Research Letters
The 1938 MS 8.3 and 2021 MW 8.2 earthquakes both ruptured within the Semidi segment of the Aleutian‐Alaska subduction zone. The large‐slip distribution of the 2021 event is well constrained within the depth range 25–45 km, with seaward tsunami ...
Yefei Bai   +5 more
doaj   +1 more source

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