Pre-seismicphenomenathatpreceded the M7.0 earthquakerecorded in Acapulco (Mexico) on September 8, 2021. IJSRC [इंटर्नेट]. 19 जनवरी, 2022 [उल्लेखित 21 अक्टूबर, 2026];10(1). पर उपलब्ध: https://ijournals.in/journal/index.php/ijsrc/article/view/78