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
SHEER “smart” database: technical note [PDF]
The SHEER database brings together a large amount of data of various types: interdisciplinary site data from seven independent episodes, research data and those for the project results dissemination process.
Cesca, Simone +13 more
core +1 more source
Fault reactivation by fluid injection: Controls from stress state and injection rate [PDF]
We studied the influence of stress state and fluid injection rate on the reactivation of faults. We conducted experiments on a saw-cut Westerly granite sample under triaxial stress conditions.
Brantut, Nicolas +2 more
core +2 more sources
Pore-pressure diffusion, enhanced by poroelastic stresses, controls induced seismicity in Oklahoma. [PDF]
Zhai G, Shirzaei M, Manga M, Chen X.
europepmc +2 more sources
“Weather bomb” induced seismic signals
Seismic waves generated by intense storms can reveal details of Earth's ...
Gerstoft, P., Bromirski, P. D
openaire +4 more sources
Estimating the maximum possible earthquake magnitude using extreme value methodology: the Groningen case [PDF]
The area-characteristic, maximum possible earthquake magnitude $T_M$ is required by the earthquake engineering community, disaster management agencies and the insurance industry.
Beirlant, Jan +3 more
core +3 more sources
Induced Seismicity Completeness Analysis for Improved Data Mining
The study of induced seismicity at sites of fluid injection is paramount to assess the seismic response of the earth’s crust and to mitigate the potential seismic risk. However statistical analysis is limited to events above the completeness magnitude mc,
Arnaud Mignan, Arnaud Mignan
doaj +1 more source
Tidal influence on Rutford Ice Stream, West Antarctica: observations of surface flow and basal processes from closely-spaced GPS and passive seismic stations [PDF]
High-resolution surface velocity measurements and passive seismic observations from Rutford Ice Stream, West Antarctica, 40 km upstream from the grounding line are presented.
A.E. Behar +11 more
core +2 more sources
Soil Fatigue from Induced Seismicity
Induced seismicity and the effects on civil engineering systems are not completely understood and infrequently studied. One specific area that is not well known is soil fatigue which includes factors such as understanding the natural conditions of the ...
Merissa L. Zuzulock +2 more
doaj +1 more source
Seismic noise emission induced by seismic waves [PDF]
The in situ rock undergoing different kinds of deformation accumulates elastic energy that can be released spontaneously or under artificial effect. Triggering of energy can also be performed by means of a dynamic excitation caused by elastic waves. We carried out special field investigations with the use of seismic vibrators (Vibroseis-like sources ...
N. K. Privalovskiy, I. A. Beresnev
openaire +1 more source

