Results 1 to 10 of about 879 (136)

Forecasting the Largest Expected Earthquake in Canadian Seismogenic Zones [PDF]

open access: yesEntropy
Significant earthquakes can cause widespread infrastructure damage, social implications, and substantial economic losses. To mitigate these impacts, earthquake forecasting models have been developed to estimate earthquake occurrences and improve recovery
Kanakom Thongmeesang, Robert Shcherbakov
doaj   +2 more sources

Ground motion prediction from nearest seismogenic zones in and around Greater Cairo Area, Egypt [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2010
This paper reviews the likely source characteristics, focal source mechanism and fault patterns of the nearest effective seismogenic zones to Greater Cairo Area. Furthermore, <i>M</i><sub>max</sub> and ground accelerations related
Abd El-Aziz Khairy Abd El-Aal
doaj   +3 more sources

Large megathrust earthquakes in cold mantle wedge corners under lawsonite blueschist facies [PDF]

open access: yesNature Communications
Giant megathrust earthquakes typically occur above the upper-plate Moho or the 350°C isotherm in warm subduction zones. However, large earthquakes also occur within the mantle wedge corner at 35-55 km depth at cold subduction zones, such as the Kermadec,
Hao Zhang   +5 more
doaj   +2 more sources

Lithosphere Ionosphere Coupling Associated with Seismic Swarm in the Balkan Peninsula from ROB-TEC and GPS

open access: yesRemote Sensing, 2022
With the rapid development of global navigation satellite systems (GNSS) and their increasingly wide range of applications in atmospheric science, total electron content (TEC) data are widely used in the theoretical study of layer coupling related to ...
Lvquan Wei   +9 more
doaj   +1 more source

Revealing the spatiotemporal complexity of the magnitude distribution and b-value during an earthquake sequence

open access: yesNature Communications, 2022
The authors introduce a new perspective to study the spatiotemporal behavior of the magnitude–frequency distribution: spatially isolating seismogenic zones to provide an appropriate scale to resolve the b-value.
Marcus Herrmann   +2 more
doaj   +1 more source

Surface Deformation Associated with the 22 August 1902 Mw 7.7 Atushi Earthquake in the Southwestern Tian Shan, Revealed from Multiple Remote Sensing Data

open access: yesRemote Sensing, 2022
The 22 August 1902 Mw 7.7 Atushi earthquake is the most disastrous seismic event in the southwestern Tian Shan. However, the spatial distribution of surface rupture zones as well as the geometric feature of surface deformation remain unclear, and the ...
Qingyu Chen   +3 more
doaj   +1 more source

Advances in the study of seismogenic and occurrence mechanism of strong earthquakes by using seismic tomography

open access: yes地球与行星物理论评, 2022
In this paper, we review the research progress of domestic and foreign scientists on the relationship between the occurrence of strong earthquakes and crustal heterogeneity, and analyze the advantages and problems of the main research methods.
Hongli Li   +4 more
doaj   +1 more source

Geodetic Deformation versus Seismic Crustal Moment-Rates: Insights from the Ibero-Maghrebian Region

open access: yesRemote Sensing, 2020
Seismic and geodetic moment-rate comparisons can reveal regions with unexpected potential seismic hazards. We performed such a comparison for the Southeastern Iberia—Maghreb region.
Federica Sparacino   +3 more
doaj   +1 more source

Preparation zones for large crustal earthquakes consequent on fault-valve action

open access: yesEarth, Planets and Space, 2020
A combination of geological evidence (in the form of hydrothermal vein systems in exhumed fault systems) and geophysical information around active faults supports the localized invasion of near-lithostatically overpressured aqueous fluids into lower ...
Richard H. Sibson
doaj   +1 more source

DONET: A Real-Time Monitoring System for Megathrust Earthquakes and Tsunamis Around Southwestern Japan [PDF]

open access: yesOceanography, 2014
DONET (Dense Ocean floor Network for Earthquakes and Tsunamis; https://www.jamstec.go.jp/donet/e/index.html) is a cabled seafloor observatory that monitors the Nankai and Tōnankai seismogenic zones, offshore southwestern Japan, in real time. In 1944, two
Yoshiyuki Kaneda
doaj   +1 more source

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