[8][note 1] S. K. Nath, born on 3 January 1960 in the Indian state of West Bengal, graduated in geology (BSc hons) in 1979 from the Indian Institute of Technology Kharagpur and completed his master's degree in exploration geophysics from the same institution in 1981, passing both the examinations with first rank; his thesis for the master's degree earned him a Silver Medal for the best thesis.
[10] Returning to his home state in January that year, he had a short stint of 7 months at Computech Ispat, Kolkata as the processing manager before enrolling for doctoral studies at IIT Kharagpur, simultaneously working as a lecturer.
During this period, he secured a PhD in seismic prospecting in 1993 and did his post-doctoral studies on earthquake seismology at the Geophysical Institute of the University of Alaska Fairbanks during 1995–96 at the laboratory of Niren N. Biswas.
[9] Nath is known to have studied the seismic activities in the Himalayan region including the earthquakes in Nepal in April and May 2015[11] and has contributed to developing novel applications of geotomography.
[14] He is the author of the Seismic Microzonation Manual and Seismic Microzonation Handbook published by the Ministry of Earth Sciences[15] and the editor of Training Handbook for the Faculty of the State Resource Institutions, a reference manual for capacity building in earthquake risk management published by the Ministry of Home Affairs, the former two are prescribed texts for academic education in India.