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 April 22, 2024. https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/2763.