Study on Coulomb Stress Triggering of the April 2015 M7.8 Nepal Earthquake Sequence
In April 2015, a M7.8 earthquake occurred less than one month before a M7.3 earthquake near Kodari, Nepal. The Nepal earthquake sequences also include four larger (M > 6) aftershocks. To reveal the interrelation between the main shock and the aftershocks,
Jianchao Wu +3 more
doaj +1 more source
Coulomb static stress changes before and after the 23 October 2011 Van, eastern Turkey, earthquake (MW= 7.1): implications for the earthquake hazard mitigation [PDF]
Coulomb stress changes before and after the 23 October 2011 Van, eastern Turkey, earthquake have been analysed using available data related to the background and the aftershock seismicity and the source faults.
M. Utkucu +4 more
doaj +1 more source
Relation between stress heterogeneity and aftershock rate in the rate-and-state model [PDF]
We estimate the rate of aftershocks triggered by a heterogeneous stress change, using the rate-and-state model of Dieterich [1994].We show that an exponential stress distribution Pt(au) ~exp(-tautau_0) gives an Omori law decay of aftershocks with time ~1/
Agnès Helmstetter +31 more
core +6 more sources
Stress buildup in the Himalaya [PDF]
The seismic cycle on a major fault involves long periods of elastic strain and stress accumulation, driven by aseismic ductile deformation at depth, ultimately released by sudden fault slip events. Coseismic slip distributions are generally heterogeneous
Avouac, J. P. +3 more
core +1 more source
Coulomb stress changes and magnitude-frequency distribution for Lake Van region
The tectonic structure of Türkiye is under the influence of Arabian, Eurasian, African, and Anatolian plates. Lake Van region, located in eastern Türkiye, has been exposed to many devastating earthquakes in historical and instrumental periods. In this paper, using regional earthquakes, the tectonic stress variation of Lake Van region was investigated ...
ALKAN, Hamdi, BAYRAK, Erdem
openaire +4 more sources
Evidence for Anthropogenic Surface Loading as Trigger Mechanism of the 2008 Wenchuan Earthquake
Two and a half years prior to China's M7.9 Wenchuan earthquake of May 2008, at least 300 million metric tons of water accumulated with additional seasonal water level changes in the Minjiang River Valley at the eastern margin of the Longmen Shan.
A Densmore +34 more
core +1 more source
Conditions for the occurrence of seismic sequences in a fault system [PDF]
We consider a fault system producing a sequence of seismic events of similar magnitudes. If the system is made up of n faults, there are n! possible sequences, differing from each other for the order of fault activation.
M. Dragoni, E. Lorenzano
doaj +1 more source
The shallow shelf approximation as a "sliding law" in a thermomechanically coupled ice sheet model
The shallow shelf approximation is a better ``sliding law'' for ice sheet modeling than those sliding laws in which basal velocity is a function of driving stress.
Aschwanden +63 more
core +1 more source
Regional variations in the diffusion of triggered seismicity [PDF]
[1] We determine the spatiotemporal characteristics of interearthquake triggering in the International Seismological Centre catalogue on regional and global scales.
Brodsky +31 more
core +2 more sources
Coulomb Stress Changes in the 2004 Aceh Earthquake on the Mount Sibualbuali and Mount Lubukraya
The great Aceh earthquake on December 26, 2004, had a magnitude of 9.2 Mw for 10 minutes with coordinates 3,316°N 95,854°E. had a tremendous impact on changes in geological conditions and disasters in Aceh and Asia, especially Southeast Asia and South ...
Goldberd Harmuda Duva Sinaga +4 more
doaj +1 more source

