Temporal variations of tS /tP ratios before and after Koyna earthquake of 10 December 1967 and calculation of its magnitude. MAUSAM, [S. l.], v. 30, n. 2 & 3, p. 301–304, 1979. DOI: 10.54302/mausam.v30i2.3034. Disponível em: https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/3034. Acesso em: 29 dec. 2025.