Results 11 to 20 of about 5,848,790 (129)

Some characteristics of foreshocks and aftershocks of the 2022 ML6.8 Chihshang, Taiwan, earthquake sequence [PDF]

open access: yesFrontiers in Earth Science
Foreshocks and aftershocks occurred before and after the ML6.8 (Mw7.0) earthquake in eastern Taiwan on 18 September 2022. We explore the epicentral distribution and temporal variations for the mainshock, foreshocks, and aftershocks.
Kou-Cheng Chen   +4 more
doaj   +2 more sources

Investigation of the Factors Controlling the Duration and Productivity of Aftershocks Following Strong Earthquakes in Greece

open access: yesGeosciences, 2022
Strong crustal earthquakes in Greece are typically followed by aftershocks, the properties of which are important factors in seismic hazard assessment.
Pavlos Bonatis   +3 more
doaj   +1 more source

About the aftershocks, the Omori law, and the Utsu formula [PDF]

open access: yes, 2023
After the main shock of an earthquake, a stream of aftershocks that does not subside for a long time is usually observed. Fusakichi Omori found that the frequency of aftershocks decreases hyperbolically with time. It has recently been observed that Omori'
Klain, Boris   +3 more
core   +1 more source

The Analysis of the Aftershock Sequences of the Recent Mainshocks in Alaska

open access: yesApplied Sciences, 2022
The forecasting of the evolution of natural hazards is an important and critical problem in natural sciences and engineering. Earthquake forecasting is one such example and is a difficult task due to the complexity of the occurrence of earthquakes. Since
Mohammadamin Sedghizadeh   +1 more
doaj   +1 more source

Dynamic Earthquake Triggering in Southern California in High Resolution: Intensity, Time Decay, and Regional Variability

open access: yesAGU Advances, 2021
Earthquake triggering by seismic waves has been recognized as a phenomenon for nearly 30 years. However, our ability to study dynamic triggering has been limited by our ability to capture the triggering stresses accurately and record the resultant ...
Masatoshi Miyazawa   +2 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

A spatio-temporal analogue of the Omori-Utsu law of aftershock sequences

open access: yes, 2021
A spatio-temporal version of the well-known Omori-Utsu law of aftershock sequences is proposed. This 'diffusive Omori-Utsu law' satisfies a nonlinear partial differential equation (PDE). A similarity reduction is obtained that reduces the PDE to an ordinary differential equation (ODE).
openaire   +2 more sources

Aftershocks following crash of currency exchange rate: The case of RUB/USD in 2014 [PDF]

open access: yes, 2018
© CopyrightEPLA, 2018. The dynamical behavior of the currency exchange rate after its large-scale catastrophe is discussed through a case study of the rate of Russian rubles to US dollars after its crash in 2014.
Vasilya Usmanova   +2 more
core   +2 more sources

Evaluating aftershock decay behavior in the Central Himalaya via the modified Omori law

open access: yesBibechana
Omori’s law (1894) is a fundamental concept that explains the temporal decay of aftershock activity. In this study, we applied a reformulated modified Omori law expressed as a differential equation to quantify the decay rate of aftershock behavior in ...
Rudra Prasad Poudel   +4 more
doaj   +1 more source

A Likelihood‐Free Framework for Seismic Forecasting Models: Application to Incomplete ETAS Model via Simulation‐Based Inference

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 9, September 2026.
Abstract Recent advances in deep‐learning‐based earthquake detection have revolutionized seismology, producing high‐resolution catalogs complete down to very low magnitudes. While these data sets offer an unprecedented view of seismic triggering, their massive scale and inherent short‐term incompleteness pose a major challenge for traditional ...
P. Bountzis, G. Petrillo, E. Lippiello
wiley   +1 more source

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