The overwhelming market consensus for no megaquake (magnitude 8.0 or greater) by June 30 stems from the inherent rarity of these events and the absence of any credible short-term precursors. Globally, great earthquakes occur only a few times per decade on average, with USGS data showing no M8+ activity in 2026 to date and only moderate recent events such as the M6.9 in Chile and M6.6 on the East Pacific Rise. Scientists emphasize that precise earthquake prediction remains impossible, relying instead on long-term probabilistic hazard models rather than deterministic forecasts. Brief aftershock risks noted after Japan's April M7.7 event have since normalized without escalation, and no new seismic monitoring data or model shifts indicate elevated odds for the narrow remaining window.