Results 11 to 20 of about 8,435 (216)

Mainshock‐Aftershock Clustering in Volcanic Regions

open access: yesGeophysical Research Letters, 2018
Earthquakes break their general Poissonean behavior through two types of seismic bursts: swarms and mainshock‐aftershock sequences. The former is commonly thought to dominate in volcanic and geothermal regions, but aftershock production, including within
Ricardo Garza‐Giron   +2 more
doaj   +2 more sources

SEISMIC FRAGILITY EVALUATION OF SOIL-PILE-STRUCTURE INTERACTION EFFECTS SUBJECTED TO MAINSHOCK-AFTERSHOCK RECORDS

open access: yesInternational Journal for Computational Civil and Structural Engineering, 2023
In most current seismic design on bridges, only mainshock actions are considered without incorporating the effect of mainshock-aftershock (MA) sequences and interaction soil-pile.However, a large mainshock usually triggers numerous aftershocks in a ...
saddouki souheyla   +2 more
doaj   +2 more sources

The Generation of the Target Aftershock Spectrum Based on the Conditional Mean Spectrum of Aftershocks

open access: yesBuildings, 2023
Numerous studies have examined the responses of various structures to the mainshock–aftershock (MS–AS) ground motion, and the MS–AS ground motions are very important as the input.
Ruiguang Zhu   +3 more
doaj   +2 more sources

Strain rate and temperature dependence of Omori law scaling constants of AE data: Implications for earthquake foreshock-aftershock sequences [PDF]

open access: yes, 2004
Little is known about the temperature and strain rate dependence of acoustic emission AE activity (AE). Hence, we carried out a preliminary series of flow-through triaxial compression tests on porous sandstones at different temperatures and strain rates.
Ira O. Ojala   +3 more
core   +1 more source

The 2000 Tottori (Japan) earthquake: triggering of the largest aftershock and constraints on Dc. [PDF]

open access: yes, 2008
The goal of this study is to investigate the effect of the static and dynamic stress changes on the triggering of faults under slip-dependent friction law.
Di Carli, Sara   +3 more
core   +4 more sources

Modeling and Prediction of Aftershock Activity

open access: yes, 2022
International audienceWe provide an overview of the basic models of the aftershock processes and advanced methods used to predict postseismic hazard. We consider both the physical mechanisms for aftershock generation and models of aftershocks and time ...
Baranov, Sergey   +5 more
core   +1 more source

The Uglovoye Podnyatiye Earthquake on December 20, 2018 (Mw = 7.3) in the Junction Zone between Kamchatka and Aleutian Oceanic Trenches

open access: yesВестник Камчатской региональной ассоциации "Учебно-научный центр". Серия: Науки о Земле, 2020
The paper presents the first results of integrated research of the strong seismic event (Uglovoye Podnyatiye earthquake (UPE) with a magnitude of Mw=7.3) that occurred on December 20, 2018 in the junction zone between the Kuril-Kamchatka and Aleutian ...
Чебров Д.В.   +9 more
doaj   +1 more source

Generation of infrasonic signals during earthquakes under Lake Hovsgool (Northern Mongolia) on December 5, 2014

open access: yesSolar-Terrestrial Physics, 2018
The paper discusses the results of the detection of seismic and infrasonic waves generated by a major earthquake and its aftershock (the moment magnitude MW=4.9 and MW=4.2 respectively), which occurred in northern Mongolia under Lake Hovsgool on December
Sorokin A.G.   +2 more
doaj   +1 more source

Fault plane solutions of the 1993 and 1995 Gulf of Aqaba earthquakes and their tectonic implications

open access: yesAnnals of Geophysics, 1997
The stereographic projection of P-wave first motions for the 3 August 1993 Gulf of Aqaba earthquake, its largest aftershock (16 h 33 min), and for the 22 November 1995 earthquake were constructed using the polarity readings of regional and teleseismic ...
E. M. Ibrahim   +3 more
doaj   +1 more source

Evaluation of Reliquefaction Behavior of Coastal Embankment Due to Successive Earthquakes Based on Shaking Table Tests

open access: yesJournal of Marine Science and Engineering, 2023
Liquefaction caused by long-term cyclic loads in loose saturated soil can lead to ground subsidence and superstructure failures. To address this issue, this study aimed to emulate the liquefaction phenomenon based on a shaking table test while especially
Mintaek Yoo, Sun Yong Kwon
doaj   +1 more source

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