The strong trader consensus favoring "No" at 93% stems primarily from the extremely narrow remaining window of roughly 19 days combined with USGS global seismic monitoring showing no elevated short-term risk or precursors such as foreshock swarms or strain anomalies on major megathrust faults. Great earthquakes of magnitude 8.0+ occur worldwide at an average rate of only one or two per year, making the statistical likelihood low in such a brief interval absent any signals from official networks. While earthquake prediction remains impossible and models carry inherent uncertainty, current observational data from agencies like the USGS reinforce background activity levels. An unanticipated rupture on a locked subduction zone segment, though rare without detectable precursors, represents the main scenario that could still produce a megaquake before August 31 and shift market-implied odds.