
Trends
Venue terms
Source: Polymarket
Informational venue terms only; CoinRithm paper trading uses its own rules.
Related Markets
Related questions for context, not a comparison of equivalent contracts.
What will the biggest earthquake be on October 3, 2026?
Will there be an earthquake causing at least 1 death in New Zealand by 2027?
Will there be an 8 magnitude earthquake in California before 2027?
What will be the highest magnitude of an earthquake near the Phlegraean Fields in italy (Campi Flegrei) in 2026?
Will there be a 6.7 or greater magnitude earthquake in San Francisco in 2026?
Major earthquake to hit the West Coast of the US by the end of 2026?
Rules
This market will resolve to the bracket containing the magnitude of the largest earthquake recorded globally on October 4, 2026, as reported by the USGS Earthquake Catalog.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/biggest-earthquake-2026-10-04AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+5 more outcomes
+5 more outcomes
+3 more outcomes
+13 more outcomes
+21 more outcomes