Global seismicity during the May 11–17 window has produced a count of magnitude 5.5 and higher earthquakes that aligns closely with the USGS long-term weekly average of five to eight events worldwide. Steady background activity along Pacific Ring of Fire subduction zones and mid-ocean ridges, without major aftershock sequences or unusual clustering, has kept the tally near the lower end of that range, driving the market’s 94.3% implied probability for exactly six qualifying events. Official USGS catalogs aggregate data from global networks and apply final magnitude and location reviews that typically stabilize within days of the period’s close. A realistic shift toward seven would require only one additional event above the threshold or a single magnitude upgrade in post-processing, both of which remain possible given the inherent uncertainty in real-time detection.