NH6 Open session on mass movements .1 Earthquake induced landslides Convener: Wasowski, J. Co-Convener(s): Del Gaudio, V.; Panza, G.F. Thursday, 22 April 1999 Lecture Room: Prins Willem-Alezander Foyer 1 Chairperson: Wasowski, J. 09:00 DOUMAZ, F.; SALVI, S.; CINTI, F.R.; PETTINELLI, E.; BASILI, R.; STRAMONDO, S. Multidisciplinary investigations on the Celano-l'Aquila fault system in the Abruzzi region (central Apennines) 09:15 WANG, J.; ZHANG, Z. A study on the mechanism of high-speed loess landslide induced by earthquake (Poster) 09:20 BALASSANIAN, S.; BOYNAGRYAN, A.; AVANESSIAN, A.; GRIGORYAN, M. Seismogenic nature of landslides in Armenia 09:35 SUNARIC, D.; NEDELJKOVIC, S.; VUJANIC, V. Landslides and their influence onto the seismic hazard in Yugoslavia (Poster) 09:40 ANTONINI, G.; ARDIZZONE, F.; CARDINALI, M.; GALLI, M.; GUZZETTI, F.; REICHENBACH, P.; SALVATI, P. Landslides and other ground effects triggered by the 1997 Umbria-Marche earthquakes (Poster) 09:45 ARINGOLI, D.; DRAMIS, F.; GENTILI, B.; MATERAZZI, M.; PAMBIANCHI, G.; RAINONE, M.L.; SCALELLA, G.; SCIARRA, N.; SIGNANNINI, P. About some gravitational phenomena related to the Umbria-Marche earthquakes during September-November 1997, central Italy 10:00 LUZI, L.; PERGALANI, F. A correlation between surface effects and accelerometric parameters: the 26 September 1997 earthquake (Umbria-Marche, Italy) 10:15 ROMEO, R. Probability of failure occurrence and recurrence in rock slopes stability analysis 10:30 END OF SUB-SESSION