Global rates of magnitude 6.5+ earthquakes average roughly one every eight days, producing frequent weeks with zero or one such event worldwide. USGS and other monitoring data place 2026 activity slightly below long-term norms, with the most recent events—a 6.5 in Alaska on September 17 and a 6.4 in Papua New Guinea on September 20—falling just before the market window. No 6.5+ quakes have occurred in the immediate 24–48 hours, and current catalogs show only moderate 5+ activity clustered in Indonesia, Chile, and the South Sandwich Islands. This combination of baseline frequency, recent timing, and absence of foreshock swarms or anomalous strain signals underpins trader consensus favoring zero or one event for September 21–27. Updated USGS and international network reports through the week will provide the next resolution-relevant data points.