Results 11 to 20 of about 5,588,675 (211)

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   +4 more sources

Correlations and Omori law in spamming [PDF]

open access: yesEPL (Europhysics Letters), 2008
The most costly and annoying characteristic of the e-mail communication system is the large number of unsolicited commercial e-mails, known as spams, that are continuously received.
Ciamarra MP   +5 more
core   +5 more sources

Generalized Omori-Utsu law for aftershock sequences in southern California [PDF]

open access: yesGeophysical Journal International, 2015
We investigate the validity of a proposed generalized Omori–Utsu law for the aftershock sequences for the Landers, Hector Mine, Northridge and Superstition Hills earthquakes, the four largest events in the southern California catalogue we analyse.
BAIESI, MARCO, Davidsen, Joern, Gu, Chad
core   +3 more sources

Omori Law. To the 100th anniversary of death of the famous Japanese seismologist

open access: yes, 2023
One hundred years ago, Fusakichi Omori died. Our paper is dedicated to his memory. Omori made an outstanding contribution to the physics of earthquakes. In 1894 he formulated the law of aftershock evolution.
Klain, B.   +3 more
core   +3 more sources

Stress spatial distributions, the Gutenberg–Richter and Omori–Utsu laws

open access: yesJournal of Statistical Mechanics: Theory and Experiment
International audienceWe investigate several earthquake models in one and two dimensions of space and analyze in these models the stress spatial distribution.
Pétrélis, François   +3 more
core   +3 more sources

On the Patterns and Scaling Properties of the 2021–2022 Arkalochori Earthquake Sequence (Central Crete, Greece) Based on Seismological, Geophysical and Satellite Observations

open access: yesApplied Sciences, 2022
The 27 September 2021 damaging mainshock (Mw6.0) close to Arkalochori village is the strongest earthquake that was recorded during the instrumental period of seismicity in Central Crete (Greece).
Filippos Vallianatos   +5 more
doaj   +1 more source

Omori's law in the Internet traffic [PDF]

open access: yesEurophysics Letters (EPL), 2003
The Internet is a complex system, whose temporal behavior is highly nonstationary and exhibits sudden drastic changes regarded as main shocks or catastrophes. Here, analyzing a set of time series data of round-trip tim measured in echo experiment with the Ping Command, the property of "aftershocks" (i.e., catastrophes of smaller scales) after a main ...
Abe, Sumiyoshi, Suzuki, Norikazu
openaire   +2 more sources

Random stress and Omori's law [PDF]

open access: yesGeophysical Journal International, 2011
We consider two statistical regularities that were used to explain Omori's law of the aftershock rate decay: the Levy and Inverse Gaussian (IGD) distributions. These distributions are thought to describe stress behavior influenced by various random factors: post-earthquake stress time history is described by a Brownian motion.
openaire   +3 more sources

Influence of Rock Watering on Post-Seismic Activity: A Study on the Khibiny Massif

open access: yesRussian Journal of Earth Sciences, 2023
The article is devoted to the study of the influence of watering of the rock environment on post-seismic activity in the deposits of the Khibiny mountains.
Baranov Sergey   +4 more
doaj   +1 more source

Comprehensive analysis of tornado statistics in comparison to earthquakes: intensity and temporal behaviour [PDF]

open access: yesNonlinear Processes in Geophysics, 2013
Tornadoes and earthquakes are characterised by a high variability in their properties concerning intensity, geometric properties and temporal behaviour. Earthquakes are known for power-law behaviour in their intensity (Gutenberg–Richter law) and temporal
L. Schielicke, P. Névir
doaj   +1 more source

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