VALENTINO STRASER; DANIELE CATALDI; GABRIELE CATALDI. Pre-seismicphenomenathatpreceded the M7.0 earthquakerecorded in Acapulco (Mexico) on September 8, 2021. iJournals:International Journal of Social Relevance & Concern ISSN:2347-9698, [S. l.], v. 10, n. 1, 2022. DOI: 10.26821/IJSRC.10.1.2022.100107. Disponível em: https://ijournals.in/journal/index.php/ijsrc/article/view/78. Acesso em: 28 jul. 2026.