SHAIKH, Z. E., H. N. SRIVASTAVA, and H. M. CHAUDHURY. “A Software Package for Epicentral Determination of Near Earthquakes”. MAUSAM 28, no. 4 (October 1, 1977): 467–474. Accessed January 21, 2025. https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/2763.