1. 1. CSIR-North East Institute of Science & Technology, Jorhat-785006, Assam; 2. AcSIR-NEIST Jorhat Campus, Assam, India;
2. CSIR-North East Institute of Science & Technology Jorhat-785006, Assam, India
3. CSIR-North East Institute of Science & Technology, Jorhat-785006, Assam;
4. Seismology Division, Ministry of Earth Sciences, New Delhi, India;
5. CSIR-North East Institute of Science & Technology, Jorhat, Assam-785006