Results 21 to 30 of about 167,216 (208)

Coseismic Deformation Obtained by Various Technical Methods and Its Constraint Ability to Slip Models of Maduo Earthquake

open access: yesRemote Sensing
The coseismic deformation field on both sides of the fault, especially the distribution and change characteristics of near-field deformation, not only provides important constraints for the fine inversion of the slip distribution model but also serves as
Yujing Song   +6 more
doaj   +2 more sources

Assessment of variations in shear strain energy induced by fault coseismic slip in deep longwall mining

open access: yesInternational Journal of Coal Science & Technology
Shear strain energy is a pivotal physical quantity in the occurrence of earthquakes and rockbursts during deep mining operations. This research is focused on understanding the changes in shear strain energy in the context of retreating longwall mining ...
Yatao Li, Xuehong Gao
doaj   +2 more sources

Geodetic Observation and Modeling of the Coseismic and Postseismic Deformations Associated With the 2020 Mw 6.5 Monte Cristo Earthquake

open access: yesEarth and Space Science, 2021
The 2020 Mw 6.5 Monte Cristo earthquake occurred in the northeastern Mina deflection of the central Walker Lane Belt (WLB) in Nevada, USA. The Mina deflection represents a typical stepover zone that transfers the dextral slip in the northern Eastern ...
Shuiping Li   +6 more
doaj   +1 more source

Improvement on spatial resolution of a coseismic slip distribution using postseismic geodetic data through a viscoelastic inversion

open access: yesEarth, Planets and Space, 2020
Obvious crustal deformation is observed during a postseismic period as well as a coseismic period associated with a large earthquake. Major mechanisms of transient postseismic deformation are known as afterslip and viscoelastic relaxation.
Fumiaki Tomita   +5 more
doaj   +1 more source

Afterslip From the 2020 M 6.5 Monte Cristo Range, Nevada Earthquake

open access: yesGeophysical Research Letters, 2022
We investigate postseismic deformation following the 15 May 2020, Mw 6.5 Monte Cristo Range, Nevada earthquake using geodetic and aftershock data. Seven months of Sentinel 1‐A/B SAR images were used to model deformation as afterslip on two subparallel ...
Taha SadeghiChorsi   +3 more
doaj   +1 more source

Coseismic slip distribution of the 1946 Nankai earthquake and aseismic slips caused by the earthquake [PDF]

open access: yesEarth, Planets and Space, 2014
Coseismic slip distribution on the fault plane of the 1946 Nankai earthquake (Mw 8.3) was estimated from inversion of tsunami waveforms. The following three improvements from the previous study (Satake, 1993) were made. (1) Larger number of smaller subfaults is used; (2) the subfaults fit better to the slab geometry; and (3) more detailed bathymetry ...
Tanioka, Yuichiro, Satake, Kenji
openaire   +1 more source

Systematic deficiency of aftershocks in areas of high coseismic slip for large subduction zone earthquakes. [PDF]

open access: yesSci Adv, 2018
Fault slip during plate boundary earthquakes releases a portion of the shear stress accumulated due to frictional resistance to relative plate motions. Investigation of 101 large [moment magnitude (M_w) ≥ 7] subduction zone plate boundary mainshocks with
Wetzler N   +3 more
europepmc   +2 more sources

Slow slip events following the afterslip of the 2002 Mw 7.1 Hualien offshore earthquake, Taiwan

open access: yesEarth, Planets and Space, 2022
Geodetic evidence for slow slip recurrence changed by stress perturbations was rare, especially from afterslip following a nearby large earthquake. The first observed slow slip events in the southernmost Ryukyu subduction had occurred in 2005, 2009, and ...
Sean Kuanhsiang Chen   +2 more
doaj   +1 more source

Improving Coseismic Slip Measurements

open access: yesEos, 2021
A physics-based method estimates the duration of earthquakes’ coseismic phase and can help improve the precision of coseismic slip models and magnitude estimates.
openaire   +1 more source

Slow Fault Slip Signatures in Coseismic Ionospheric Disturbances

open access: yesGeophysical Research Letters, 2022
Abstract Rise times of earthquake moment release influence the spectra of seismic waves. For example, slow fault movements in tsunami earthquakes excite larger tsunamis than expected from intensities of short‐period seismic waves.
Kosuke Heki   +2 more
openaire   +2 more sources

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