The ILRG is an informal group of individuals concerned about sharing information on landslide research and promoting regional landslide analyses. Headscarp of Las Colinas Landslide El Salvador - 13 January 2001 Photo Credit: Edwin Harp, USGS Valderchia Landslide Italy - 6 January 1997 Photo Credit: CNR IRPI, Perugia International Landslide Research Group - Copyright © 1995-2012 ILRG - All rights reserved - Contact: webmaster