THE "SITUATION" AS THE UNIT OF FAMILY CASE STUDY.

The article presents information about various papers related to geophysics. Some of the paper includes "Instability of a Periodic System of Faults," by M. Campillo, C. Dascalu and I.R. Ionescu; "Magnitude Calibration of North Indian earthquakes," by N.N. Ambraseys and J. Douglas; "An ellipticity criterion in magnetotelluric tensor analysis," by M. Becken and H. Burkhardt; "Delay Times and Shear Wave Splitting in the Mediterranean Region," by C. Schmid, S. van der Lee and D. Giardini. "Elastic wave modelling in heterogeneous media with high velocity contrasts," by J. Zhang.