1DMT Consulting Private Limited, Kolkata 700156, WB, India
2IIT (ISM), Department of Applied Geophysics, Dhanbad 826004, Jharkhand, India
3Retired DDG of Geological Survey of India, Kolkata
4Indian Institute of Technology, Kharagpur, Department of Geology and Geophysics, India
5The Abdus Salam International Centre for Theoretical Physics, Trieste, Italy