Earthquake prediction markets on Polymarket enable participants to forecast seismic activity globally. These markets track earthquake frequency, magnitude thresholds, and regional seismic patterns across defined time windows. Sample questions illustrate the variety of predictions available. Markets may forecast whether specific magnitude thresholds (e.g., 6.5 or 5.5) will occur within a given week, or predict the exact count of seismic events above a certain magnitude. These granular outcomes reflect both the complexity of seismic science and participants' diverse interests. Several factors influence price movements in earthquake markets: **Seismic Data & Real-Time Activity**: Current earthquake patterns, recent tremors, and aftershock sequences provide immediate signals. Participants monitoring USGS data feeds, seismic networks, and geological reports adjust forecasts as new information arrives. **Geological Factors**: Tectonic plate movement, subduction zone activity, fault stress accumulation, and volcanic regions all shape expectations of seismic activity. **Historical & Seasonal Patterns**: Some regions show seasonal seismic variations. Participants use historical earthquake frequency data and long-term geological records to calibrate probability estimates. **Forecasting Models**: Academic seismic models, machine learning approaches, and expert geological assessments guide how participants price these markets. Earthquake markets function as collective intelligence—aggregating diverse data sources, scientific expertise, and forecasting approaches into real-time probability estimates. These markets provide transparent, market-driven insights into future seismic activity for researchers, risk monitors, and forecasting enthusiasts.