Change in Rayleigh wave phase velocity due to decrease of P-wave velocity before an earthquake. MAUSAM, [S. l.], v. 30, n. 2 & 3, p. 335–336, 1979. DOI: 10.54302/mausam.v30i2.3049. Disponível em: https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/3049. Acesso em: 22 dec. 2025.