Acknowledgement. Foreword. Listing of ARW directors, lectures and participants. I. Tectonic Framework and Geodynamics of the South Balkan Region. Patterns of Cenozoic Extensional Tectonism in the South Balkan Extensional System; B.C. Burchfiel et al.- Crustal Motion and Strain Accumulation in the South Balkan Region Inferred from GPS Measurements; V. Kotzev et al.- II: Seismicity Studies in the South Balkan Region. Recent Devasting Earthquakes in Turkey and Active Tectonics of the Aegean and Marmara Seas; T. Taymaz et al.- Estimates of Stress Drop and High Frequency Diminution Parameter from Strong Motion Data Recorded in Albania; L. Duni L, N. Kuka.- Seismicity of Croatia; S. Markusic.- Seismicity of the Pannonian Basin; L.Toth et al.- III. Seismic Network Operations on Global, Regional and National Scales. CTBTO International Monitoring System and Global Seismicity; R. Kebeasy.- The IRIS Consortium: Community Based Facilities and Data Management for Seismology; S. Ingate.- The Mediterranean Broad Band Seismographic Network Anno 2005/06; S. Mazza et al.- Geofon and its Role in Earthquake Monitoring and Tsunami Warning; W. Hanka, J. Saul.- The Karelian Regional Seismic Network in NW Russia; T. Matveeva et al.- IV. Seismic Network Operations, Event Location and 2.D Signal Detection. Cossack Ranger II- A high Quality, Versatile and Affordable 3-C shortperiod Station; Yu. V. Fedorenko et al.- A 2-D Seismic Signal Detector for stand alone 3-Component stations; Yu.V. Fedorenko et al.- Accurate Location of Seismic Sources with and without Travel Time Model; V. Pinsky.- Earthworm Auto-Earthquake Location Performance and Recent Improvements in Seismic Data Acquisition, Processing, Archiving and Dissemination at Kandilli Observatory And Earthquake Research Institute; C. Dean et al.- V. Seismic Hazard Analysis and Assessment. Problems in Probabilistic Seismic Hazard Analysis and their Resolution; A. Kijko.- Seismicity and Seismic Hazard Assessment in Greece; T.M.Tsapanos. Are Rock Avalanches and Landslides due to large Earthquakes or local Topographic Effects? A Case Study of the Luroy Earthquake of August 31, 1819- a 3D Finite Difference Approach; T.R.M. Kebeasy et al.-