Earthquakes and extreme rainfall induce long term permeability enhancement of volcanic island hydrogeological systems.
Vittecoq B, Fortin J, Maury J, +1 more·Scientific reports
Earthquakes affect near-surface permeability, however temporal permeability evolution quantification is challenging due to the scarcity of observations data. Using thirteen years of groundwater level observations, we highlight clear permeability variations induced by earthquakes in an aquifer and overlaying aquitard. D…