Results 91 to 100 of about 5,819,048 (177)

Co-seismic deformation of the 2010 maule, Chile earthquake: Validating a least squares collocation interpolation

open access: yes, 2015
Least squares collocation (LSC) has been successfully applied to develop the Velocity Model for SIRGAS (VEMOS) (Drewes and Heidbach, 2012) used to predict the velocities in the Geocentric Reference System for the Americas (Sistema de Referencia ...
Piñón, D. A.   +7 more
core  

Deformation and Transformation Textures in the NaMgF3 Neighborite—Post-Perovskite System [PDF]

open access: yes
The D″ region of the lower mantle, which lies just above the core–mantle boundary, is distinct from the bulk of the lower mantle in that it exhibits complex seismic heterogeneity and seismic anisotropy.
Stackhouse, S.   +7 more
core   +1 more source

Slip complementarity and deficit of the East Anatolian Fault revealed by geodetic observations

open access: yesCommunications Earth & Environment
Catastrophic earthquakes have struck along the East Anatolian Fault (EAF), including the 2020 Elaziğ earthquake and the 2023 Kahramanmaraş earthquake doublet.
Bingquan Han   +7 more
doaj   +1 more source

Pre- and post-seismic deformation related to the 2015, M_w 7.8 Gorkha earthquake, Nepal

open access: yes, 2017
We analyze time series from continuously recording GPS stations in Nepal spanning the pre- and post-seismic period associated to the M_w7.8 Gorkha earthquake which ruptured the Main Himalayan Thrust (MHT) fault on April 25th, 2015. The records show strong seasonal variations due to surface hydrology.
Gualandi, Adriano   +10 more
openaire   +2 more sources

Creep: time‐dependent brittle deformation in rocks [PDF]

open access: yes, 2009
The characterization of time‐dependent brittle rock deformation is fundamental to understanding the long‐term evolution and dynamics of the Earth’s crust. The chemical influence of pore water promotes time‐dependent deformation through stress corrosion
Heap, M.J.
core  

Unsolved problems in the lowermost mantle [PDF]

open access: yes, 2006
Many characteristics of D '' layer may be attributed to the recently discovered MgSiO3 post-perovskite phase without chemical heterogeneities. They include a sharp discontinuity at the top of D '', regional variation in seismic anisotropy, and a steep ...
Brodholt, JP   +4 more
core  

The use of Terrestrial Laser Scanning in characterizing active tectonic processes from postseismic slip to the long term growth of normal faults [PDF]

open access: yes, 2012
This thesis investigates two main hypotheses regarding uncertainty in the measurement of paleoseismic offsets used to estimate fault activity and paleoearthquake magnitudes on normal faults: (1) That variations in fault geometry have a significant effect
WILKINSON, MAXWELL
core  

Kiruna region earthquakes, blasts and mining induced events

open access: yes
Data set of 189 earthquakes, 221 mining induced events from the Kiruna mine and 221 blasts from the Kiruna mine, recorded by seismic stations of the Swedish National Seismic Network (SNSN) and neighbouring countries. The earthquakes are mostly located to
Swedish National Seismic Network
core   +1 more source

Study on seismic performance and retrofitting of post-tensioned prestressed hybrid frame structures

open access: yes工程科学与技术
This paper investigates the seismic damage mechanisms of post-tensioned prestressed hybrid connection (PTHC) joints and the evolution of seismic performance after post-damage reinforcement.
XU Weizhi   +4 more
doaj  

Far‐Field Viscoelastic Post‐Seismic Deformation of the 2011 Mw9 Tohoku Earthquake [PDF]

open access: yesActa Geologica Sinica - English Edition, 2019
Yan Hu, Min Wang, Bin Zhao, Kelin Wang
openaire   +1 more source

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