Trader consensus heavily favors no 9.0+ earthquake before 2027 at 93.7% implied probability, driven by the extreme rarity of such great events and the absence of elevated seismic signals through mid-2026. USGS records confirm only a handful of magnitude 9.0+ quakes since 1900, with annual base rates estimated at 6-12% globally; 2026 activity has remained typical or below average, featuring a maximum of 7.8 and no foreshock sequences or strain accumulation patterns indicating imminent megathrust rupture on monitored subduction zones. Recent model runs and monitoring data show no deviation from historical norms that would justify revising these low odds. A realistic challenge could emerge from rapid, unexpected slip along high-risk segments such as Cascadia or the Nankai Trough, though short-term forecasts assign minimal probability to this outcome before year-end.