With only 16 days remaining until August 31, 2026, the 94.5% market-implied probability of no megaquake (typically M8.0+) reflects the statistical rarity of such events—roughly a handful occur worldwide each decade, per USGS records—and the lack of recent precursors. The largest quakes in the past month reached 7.7 in Indonesia and 7.4 in Colombia, with overall global activity remaining within normal bounds and no signs of elevated strain accumulation on major subduction zones. Long-term models like UCERF3 place annual M8+ odds in high-risk regions at single-digit percentages. While a sudden megathrust rupture remains theoretically possible given tectonic uncertainties, the short window and absence of supporting seismic or geodetic signals reinforce trader consensus favoring "No."