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Acoustic emission monitoring of medieval towers considered as sensitive earthquake receptors
Acoustic emission monitoring medieval towers sensitive earthquake receptors
2009/12/30
Many ancient masonry towers are present in Italian territory. In some cases these structures are at risk on account of the intensity of the stresses they are subjected to due to the high level of regi...
Intense crises of crustal stress appear to cross large regions, and to precede by several months the eventual occurrence of some strong earthquake within them. The phenomenon is not linear, and the st...
Near-seismic effects in ULF fields and seismo-acoustic emission:statistics and explanation
Near-seismic effects ULF fields seismo-acoustic emission statistics explanation
2009/12/25
Preseismic intensification of fracturing has been investigated from occurrence analysis of seismo-acoustic pulses (SA foreshocks) and ULF magnetic pulses (ULF foreshocks) observed in Karimshino statio...