Granitic basement below Deccan Traps Unearthed by drilling in the Koyna seismic zone, Western India

Granitic Basement below Deccan Traps Unearthed by Drilling in the Koyna Seismic Zone, Western India — Sukanta Roy, N. P. Rao, Vyasulu V. Akkiraju, Deepjyoti Goswami, Mrinal Sen, CSIR-National Geophysical Research Institute, Hyderabad; Harsh Gupta, National Disaster Management Authority, Govt. of India, New Delhi and B.K. Bansal, Shailesh Nayak, Ministry of Earth Sciences, Govt. of India, New Delhi. (Email: sukantaroy@yahoo.com)