GNGTS 2017 - 36° Convegno Nazionale

GNGTS 2017 S essione 1.2 133 Maximum deformation occur at 5–7 km depth with total displacements reaching 90 cm on the RVF footwall and 80 cm on the NGF hanging-wall. The von Mises stress field confirms the retrieved seismogenic scenario. References Fagan M.J., 1992. Finite elements analysis: Theory and Practice. �������� ����� � � ��� Prentice Hall, 1 – 311 Lavecchia G., Castaldo R., de Nardis R., De Novellis V., Ferrarini F., Pepe S., Brozzetti F., Solaro G., Cirillo D., Bonano M., Boncio P., Casu F., De Luca C., Lanari R., Manunta M., Manzo M., Zinno I., Tizzani P., 2016. Ground deformation and source geometry of theAugust 24, 2016Amatrice earthquake (Central Italy) investigated through analytical and numerical modeling of DInSAR measurements and structural-geological data. Geophys. Res. Lett., 43, doi:10.1002/2016GL071723. Massonnet D., Rossi M., Carmona C., Adragna F., Peltzer G., Feigl K., Rabaute T., 1993. ��� ������������ ����� �� ��� The displacement field of the Landers earthquake mapped by radar interferometry, Nature, 364, 6433, dx.doi.org/10.1038/364138a0 Okada, Y., 1985. Surface deformation due to shear and tensile faults in a half-space, Bull. Seismol. Soc. Am., 75, 1135–1154. Pritchard, M. E., Simons, M., Rosen, P.A., Hensley, S. and F.H. Webb, 2002. Coseismic slip from the 1995 July 30 Mw= 8.1 Antofagasta, Chile, earthquake as constrained by InSAR and GPS observations, Geophys. �� ����� ���� J. Int., 150, 362–376, doi: doi: 10.1046/j. 1365-246X.2002.01661.x Perniola B., Bressan G., Pondrelli S., 2004. Changes in failure stress and stress transfer during the 1976–77 Friuli earthquake sequence. Geophysical Journal International, 156(2), 297-306. Tizzani P., Castaldo R., Solaro G., Pepe S., Bonano M., Casu F., Lanari R., 2013. New insights into the 2012 Emilia (Italy) seismic sequence through advanced numerical modeling of ground deformation DInSAR measurements. Geophysical Research Letters, 40(10), 1971-1977. Fig. 3 - Maximum total displacement and von Mises stress distribution showed to emphasize the dislocation effect on the hanging wall and footwall of VRF and NGF. Results relevant to the selected 2D cross-section (N= 4733000).