“RECENT SEISMICITY AND SLAB GAP BENEATH TOBA CALDERA (SUMATRA) REVEALED USING HYPOCENTER RELOCATION METHODOLOGY” (2022) International Journal of Geomate, 23(99), pp. 82–89. Available at: https://geomatejournal.com/geomate/article/view/3623 (Accessed: 13 October 2026).