Results 31 to 40 of about 3,980 (212)

SMatStack to Enhance Noisy Teleseismic Seismic Phases: Validation and Application to Resolving Depths of Oceanic Transform Earthquakes

open access: yesGeochemistry, Geophysics, Geosystems, 2023
The depths of most moderate‐sized oceanic earthquakes are poorly constrained because of the lack of local recording stations and noisy teleseismic recordings.
Hongjian Fang, Rachel E. Abercrombie
doaj   +1 more source

Coseismic surface rupture characteristics and earthquake damage analysis of the eastern end of the 2021 MS 7.4 Madoi (Qinghai) earthquake

open access: yesEarthquake Research Advances, 2022
At 02:04 on May 22, 2021, an MS 7.4 earthquake occurred in Madoi County in Qinghai Province, China. This earthquake is the largest seismic event in China since the 2008 MS 8.0 Wenchuan earthquake.
Yanbo Zhang   +8 more
doaj   +1 more source

Studying the seismogenic coupling zone with a passive seismic array [PDF]

open access: yesEos, Transactions American Geophysical Union, 2005
Subduction zones generate the world's largest and most destructive earthquakes and most of the world's destructive tsunamis, as has been recently shown by the devastating Andaman‐Sumatra event on 26 December 2004. Understanding the factors leading to Earth's largest and most destructive earthquakes is not only an “obviously important” goal, as stated ...
Rietbrock, A.   +4 more
openaire   +3 more sources

Lithosphere Ionosphere Coupling Associated with Seismic Swarm in the Balkan Peninsula from ROB-TEC and GPS

open access: yesRemote Sensing, 2022
With the rapid development of global navigation satellite systems (GNSS) and their increasingly wide range of applications in atmospheric science, total electron content (TEC) data are widely used in the theoretical study of layer coupling related to ...
Lvquan Wei   +9 more
doaj   +1 more source

Bidirectional Loading of the Subduction Interface: Evidence From the Kinematics of Slow Slip Events

open access: yesGeochemistry, Geophysics, Geosystems, 2020
Subduction zones host some of Earth's most damaging natural hazards, including megathrust earthquakes and earthquake‐induced tsunamis. A major control on the initiation and rupture characteristics of subduction megathrust earthquakes is how the coupled ...
K. A. McKenzie   +2 more
doaj   +1 more source

Earthquake supercycle in subduction zones controlled by the width of the seismogenic zone [PDF]

open access: yesNature Geoscience, 2015
ISSN:1752 ...
Herrendörfer, Robert   +3 more
openaire   +2 more sources

Strike-slip fault terminations at seismogenic depths : the structure and kinematics of the Glacier Lakes fault, Sierra Nevada United States

open access: yes, 2008
Structural complexity is common at the terminations of earthquake surface ruptures; similar deformation may therefore be expected at the end zones of earthquake ruptures at depth.
Kirkpatrick, J. D.   +14 more
core   +1 more source

Detailed shallow structure of the seismogenic fault of the 1976 Ms7.8 Tangshan earthquake, China

open access: yesFrontiers in Earth Science, 2022
In 1976, an Ms7.8 strong earthquake occurred in the Tangshan region of Northeast China within an ancient craton. In this study, we conducted shallow seismic exploration, drilling-based exploration, and exploratory trench excavation of ground fissures in ...
Kang Liu   +5 more
doaj   +1 more source

Estimation of Minimum Principal Stress from an Extended Leak-off Test Onboard the Chikyu Drilling Vessel and Suggestions for Future Test Procedures [PDF]

open access: yesScientific Drilling, 2008
To understand the physics of faulting and rupture propagation for the great M8-class Nankai earthquakes that recur approximately every 100 years, a comprehensive drilling project is underway: the Nankai Trough Seismogenic Zone Experiment (NanTroSEIZE ...
Hideki Masago   +4 more
doaj   +1 more source

Analysis of Ionospheric Perturbations Possibly Related to Yangbi Ms6.4 and Maduo Ms7.4 Earthquakes on 21 May 2021 in China Using GPS TEC and GIM TEC Data

open access: yesAtmosphere, 2022
On 21 May 2021 (UT), Yangbi Ms6.4 and Maduo Ms7.4 earthquakes occurred in mainland China. This paper analyzed the ionospheric perturbations possibly related to the earthquake, based on global positioning system (GPS) total electron content (TEC) and ...
Lei Dong, Xuemin Zhang, Xiaohui Du
doaj   +1 more source

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