Geosciences
Introduction The physics of the earthquake and post-shock process remains vague. The nature of changes occurring in the rocks on the threshold of a large earthquake, in the main shock … Read More
A hydro-geologist has found an inexpensive, high-quality three-dimensional imaging method for aquifers and other below-ground features. Conventional cross-well surveys require a monitoring bore containing sensors, and another source well in … Read More
Seismic prospecting The propagation velocity of P-waves depends strongly on the porosity and the water saturation of sediments. S-wave velocity or the shear modulus, respectively, is mainly determined by the … Read More
