Results 81 to 90 of about 3,058,004 (213)

Variations in precursory slip behavior resulting from frictional heterogeneity

open access: yesProgress in Earth and Planetary Science, 2018
Precursory seismicity is often observed before a large earthquake. Small foreshocks occur within the mainshock rupture area, which cannot be explained by simple models that assume homogeneous friction on the entire fault.
Suguru Yabe, Satoshi Ide
doaj   +1 more source

Hazard Model: Epidemic-Type Aftershock Sequence (ETAS) Model for Hungary

open access: yesApplied Sciences, 2023
In this article we present a space–time epidemic-type aftershock sequence (ETAS) model for the area of Hungary, motivated by the goal of its application in insurance risk models.
Péter Szabó   +2 more
doaj   +1 more source

Copulas and time series with long-ranged dependences

open access: yes, 2013
We review ideas on temporal dependences and recurrences in discrete time series from several areas of natural and social sciences. We revisit existing studies and redefine the relevant observables in the language of copulas (joint laws of the ranks).
Chakraborti, Anirban   +1 more
core   +3 more sources

Hydro‐Mechanical Controls on Swarm Recurrence on the Westernmost Gofar Transform Fault, East Pacific Rise

open access: yesGeophysical Research Letters, Volume 53, Issue 7, 16 April 2026.
Abstract Swarms are microearthquake clusters governed by aseismic deformation, fluid migration, and stress changes, but the underlying mechanisms for their recurrence remain elusive. In 2008, abundant swarms were observed on the westernmost Gofar transform fault.
Lintong Jiang, Shihuai Zhang, Xiaying Li
wiley   +1 more source

Aftershock Hazard Magnitude, Time, and Location Probability Forecasting

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2014
This study combines branching aftershock sequence (BASS) and modified Omori¡¦s law to develop a predictive model for forecasting the magnitude, time, and location of aftershocks of magnitude Mw ≥ 5.00 in large earthquakes.
Kuei-Pao Chen   +3 more
doaj   +1 more source

Aftershock Rate Changes at Different Ocean Tide Heights

open access: yesFrontiers in Earth Science, 2020
The differential probability gain approach is used to estimate quantitatively the change in aftershock rate at various levels of ocean tides relative to the average rate model.
P. N. Shebalin, A. A. Baranov
doaj   +1 more source

Two complementary stress release processes based on departures from Omori’s law

open access: yesGeosciences Journal, 2015
Peer ...
Monterrubio Velasco, Marisol   +2 more
openaire   +3 more sources

Time‐ and State‐Dependent Damage Accumulation Due to Aftershocks Under an M9.0 Megathrust Earthquake in the Cascadia Subduction Zone

open access: yesEarthquake Engineering &Structural Dynamics, Volume 55, Issue 5, Page 1157-1175, 25 April 2026.
ABSTRACT This study develops a comprehensive framework for assessing time and state‐dependent aftershock damage accumulation under an M9.0 megathrust interface earthquake in the Cascadia Subduction Zone (CSZ). The framework integrates aftershock probabilistic seismic hazard analysis (APSHA) and state‐dependent fragility analysis (SDFA) within a ...
Hongzhou Zhang, Yazhou Xie
wiley   +1 more source

Omori‐like decay of postseismic velocities following continental earthquakes

open access: yesGeophysical Research Letters, 2017
Various mechanisms have been proposed to explain the transient, enhanced surface deformation rates following earthquakes. Unfortunately, these different mechanisms can produce very similar surface deformation patterns leading to difficulty in ...
T. Ingleby, T. J. Wright
doaj   +1 more source

Scale free networks of earthquakes and aftershocks

open access: yes, 2003
We propose a new metric to quantify the correlation between any two earthquakes. The metric consists of a product involving the time interval and spatial distance between two events, as well as the magnitude of the first one.
A. Helmstetter   +21 more
core   +1 more source

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