Changes in permeability caused by transient stresses: Field observations, experiments, and mechanisms

M Manga, I Beresnev, EE Brodsky… - Reviews of …, 2012 - Wiley Online Library
Oscillations in stress, such as those created by earthquakes, can increase permeability and
fluid mobility in geologic media. In natural systems, strain amplitudes as small as 10− 6 can …

The fracture permeability of hard rock aquifers is due neither to tectonics, nor to unloading, but to weathering processes

P Lachassagne, R Wyns, B Dewandel - Terra Nova, 2011 - Wiley Online Library
Terra Nova, 23, 145–161, 2011 Abstract The hydrogeology of superficial (∼ 0–100 m bgl)
Hard Rock Aquifers (HRA; ie plutonic and metamorphic rocks) has so far been dominated by …

Shifts of forest resilience after seismic disturbances in tectonically active regions

S Gao, E Liang, R Liu, X Lu, S Rossi, H Zhu, S Piao… - Nature …, 2024 - nature.com
Forests in tectonically active regions are disturbed by earthquakes. Besides direct injuries to
trees, earthquakes also induce stand-wide changes in hydrological conditions, whose …

Low coseismic friction on the Tohoku-Oki fault determined from temperature measurements

PM Fulton, EE Brodsky, Y Kano, J Mori, F Chester… - Science, 2013 - science.org
The frictional resistance on a fault during slip controls earthquake dynamics. Friction
dissipates heat during an earthquake; therefore, the fault temperature after an earthquake …

Continuous permeability measurements record healing inside the Wenchuan earthquake fault zone

L Xue, HB Li, EE Brodsky, ZQ Xu, Y Kano, H Wang… - Science, 2013 - science.org
Permeability controls fluid flow in fault zones and is a proxy for rock damage after an
earthquake. We used the tidal response of water level in a deep borehole to track …

Permeability of the continental crust: dynamic variations inferred from seismicity and metamorphism

SE Ingebritsen, CE Manning - Geofluids, 2010 - Wiley Online Library
Geofluids (2010) 10, 193–205 Abstract The variation of permeability with depth can be
probed indirectly by various means, including hydrologic models that use geothermal data …

A review framework of how earthquakes trigger volcanic eruptions

G Seropian, BM Kennedy, TR Walter, M Ichihara… - Nature …, 2021 - nature.com
It is generally accepted that tectonic earthquakes may trigger volcanic activity, although the
underlying mechanisms are poorly constrained. Here, we review current knowledge, and …

Earthquakes influenced by water

C Wang, M Manga - Water and Earthquakes, 2021 - Springer
Injecting fluids in the crust, or their extraction, changes pore pressure and poroelastic
stresses. Both pressure and stress changes can promote seismicity and, hence, the seismic …

Changes in groundwater chemistry before two consecutive earthquakes in Iceland

A Skelton, M Andrén, H Kristmannsdóttir… - Nature …, 2014 - nature.com
Groundwater chemistry has been observed to change before earthquakes and is proposed
as a precursor signal. Such changes include variations in radon count rates,, concentrations …

Геомеханика разломов

ГГ Кочарян - 2016 - elibrary.ru
В монографии приведены результаты многолетних исследований закономерностей
деформирования нарушений сплошности массивов горных пород. На основе …