Abbreviations ...

BB - Broad band Stations CMT - Centroid Moment Tensor DCW - Digital Chart of the World GPS - Global Positioning System IDC - International Data Center IMS - International Monitoring System IPE - Institute for the Physics of the Earth (former Soviet Union Inst.) ISC - International Seismological Centre ME - Middle East MENA - Middle East and North Africa NA - North Africa TM - Thematic Mapper Landsat Imagery US - United States USBM - United States Bureau of Mines back