The strong trader consensus against a magnitude 9.0 or greater earthquake before 2027 stems from the documented global rarity of megathrust events, with only five recorded since 1952 and recurrence intervals typically spanning centuries at individual subduction zones according to USGS and paleoseismic data. No M9+ events have occurred since the 2011 Tōhoku quake, and 2026 activity has remained below M7.8 amid routine USGS monitoring of major faults like Cascadia and the Nankai Trough. While full-margin ruptures remain theoretically possible, short-term probabilities stay minimal given average rates of one to three such quakes per century and the absence of accelerating precursors. An unexpected cluster or sudden rupture in a high-strain zone could still shift outcomes before year-end.