Global seismic monitoring by the USGS shows baseline rates of roughly one magnitude 6.5 or greater event every few weeks worldwide, consistent with the market-implied odds favoring zero or one during the short June 8–14 window. A confirmed Mw 7.8 subduction-zone earthquake struck off Mindanao, Philippines, on June 8 along the Cotabato Trench, with associated aftershocks including an M6.5, yet no ongoing swarm, elevated stress indicators on major faults, or model consensus signals additional large events. Historical USGS catalogs confirm that isolated large quakes rarely trigger multiples in such brief intervals absent specific tectonic triggers, keeping the distribution centered on one or fewer while leaving room for late aftershocks or unrelated activity to shift the final tally before resolution.