Imaging Sub-Basalt Structures Using Locally Converted Waves

E-11 IMAGING SUB-BASALT STURCTURES USING LOCALLY CONVERTED WAVES Summary 1 M. VAN DER BAAN 1 T. KERRANE 2 J-M. KENDALL 1 and N. TAYLOR 3 1 School of Earth Sciences University of Leeds Leeds LS2 9JT UK 2 Formerly School of Earth Sciences University of Leeds UK; currently Veritas DGC UK 3 Fugro-Geoteam AS Hargreaves Road Swindon SN25 5AL UK Imaging sub-basalt structures is challenging both from an acquisition and processing point of view. We present a mixed-mode stacking method which uses conventional P -waves to image structures above the top of basalt and locally converted waves to detect sub-basalt