N Purnachandra Rao and Ramancharla Pradeep Kumar: Causative mechanism of the Great Tsunamigenic Sumatran Earthquake of 26 December 2004 through Modeling of Stress Field at Plate Junctions, Hannover, 2006, April 2006.

N Purnachandra Rao, A Hanumantha Chary and Ramancharla Pradeep Kumar: Plate Junctions and Great Earthquakes The Recent Sumantran Puzzle, European Geosciences Union General Assembly 2006 Vienna, Austria, April 2006.

N Purnachandra Rao and Ramancharla Pradeep Kumar: What Caused the Great Tsunamigenic Earthquake of 26 December 2004, Asia Oceania Geosciences Society Suntec Singapore, July 2006.

Ramancharla Pradeep Kumar and Kimiro Meguro: Nonlinear Numerical Modeling of Infinite Media Using Applied Element Method, Fifth International Symposium on New Technologies for Urban Safety of Mega Cities in Asia, Thailand, November 2006.

Rajeet Joshi and Ramancharla Pradeep Kumar: Earthquake Vulnerability Assessment of Urban Areas in India An IT Based Approach, Fifth International Symposium on New Technologies for Urban Safety of Mega Cities in Asia, Thailand, November 2006.

Sandeep Das, Vinay K Gupta and Ramancharla Pradeep Kumar: Design Fore Ratio Specturm for Performance Based Design in Case of Multiple Events, First Europen Conference on Earthquake Engineering and Seismology, Geneva, September 2006.