Results 1 to 10 of about 3,980 (212)

Microscale cavitation as a mechanism for nucleating earthquakes at the base of the seismogenic zone [PDF]

open access: yesNature Communications, 2017
Earthquakes frequently occur in the brittle-ductile transition near the base of the seismogenic zone. Using shear experiments on calcite faults, here the authors show that microscale cavitation plays a role in controlling the brittle-ductile transition ...
Berend A. Verberne   +6 more
doaj   +8 more sources

A pressure solution flow law for the seismogenic zone: Application to Cascadia. [PDF]

open access: yesSci Adv, 2023
We develop a linear viscous constitutive relationship for pressure solution constrained by models of deformed metasedimentary rocks and observations of exposed rocks from ancient subduction zones. We include pressure and temperature dependence on the solubility of silica in fluid by parameterizing a practical van’t Hoff relationship.
Fisher DM, Hirth G.
europepmc   +3 more sources

Bathymetry of the Indonesian Sunda margin-relating morphological features of the upper plate slopes to the location and extent of the seismogenic zone [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2010
Earthquake history shows that the Sunda subduction zone of the Indonesian margin produces great earthquakes offshore Sumatra, whereas earthquakes of comparable magnitude are lacking offshore Java and the Lesser Sunda islands.
A. Krabbenhoeft   +7 more
doaj   +3 more sources

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

open access: yesEntropy (Basel)
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 efforts, with the Epidemic-Type Aftershock Sequence (ETAS) model being the most informative ...
Thongmeesang K, Shcherbakov R.
europepmc   +2 more sources

Thermal models of the Mexico subduction zone: Implications for the megathrust seismogenic zone [PDF]

open access: yesJournal of Geophysical Research, 2002
It has been proposed that the seismogenic zone of subduction thrust faults is primarily controlled by temperature or rock composition changes. We have developed numerical models of the thermal structure of the Mexico subduction zone to examine the factors that affect the temperature of the subduction thrust fault. Although the oceanic plates subducting
R D Hyndman, Vladimir Kostoglodov
exaly   +2 more sources

NanTroSEIZE: The IODP Nankai Trough Seismogenic Zone Experiment [PDF]

open access: yesScientific Drilling, 2006
The IODP Nankai Trough Seismogenic Zone Experiment (NanTroSEIZE) will, for the fi rst time ever, attempt to drill into, sample, and instrument the seismogenic portion of a plate-boundary fault or megathrust within a subduction zone.
Harold J. Tobin, Masa Kinoshita
doaj   +3 more sources

The Seismogenic Zone Experiment [PDF]

open access: yesOceanography, 2006
Special issue on The Impact of the Ocean Drilling Program.-- 11 pages, 6 ...
Kinoshita, Masataka   +4 more
openaire   +2 more sources

Frictional properties of anorthite (feldspar): implications for the lower boundary of the seismogenic zone

open access: yesEarth, Planets and Space, 2020
Earthquake magnitude is closely related to the depth extent of the seismogenic zone, and higher magnitude earthquakes occur where the seismogenic zone is thicker.
Koji Masuda
doaj   +1 more source

The First D/V Chikyu IODP Operations: Successful Logging and Coring During NanTroSEIZE Stage 1 Expeditions [PDF]

open access: yesScientific Drilling, 2008
The Nankai Trough Seismogenic Zone Experiment (NanTroSEIZE) is a multi-expedition IODP drilling project aimed at drilling, coring, logging, and instrumenting the seismogenic zone of an active subduction margin , in a region thought to generate megathrust
Moe Kyaw Thu   +3 more
doaj   +1 more source

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