Dangel S.; Schaepman M.E.; Stoll E.P.; Carniel R.; Barzandji O.; Rode E.-D.; Singer J.M.
(2003)
We have observed narrow-band, low-frequency (1.5–4 Hz, amplitude 0.01–10 μm/s) tremor signals on the surface over hydrocarbon reservoirs (oil, gas and water multiphase fluid systems in porous media) at currently 15 sites ...