MHRD, Government of India
JSPS (Japan Goverment) and DST (Government of India)
Spanish Government Fellowship
International Association of Seismology and Physics of the Earth's Interior (IASPEI)
ICTP (Tieste, Italy) and DST (Government of India)
DST (young scientist project scheme), Government of India
U.G.C. , Government of India
U.G.C., Government of India
U.G.C., Government of India
Banaras Hindu University, Varanasi