
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 September 26, 2026?
10.0 or above earthquake before 2027?
9.0 or above earthquake before 2027?
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Will there be an at least 8.0 magnitude earthquake in California before 2035?
8.0 magnitude earthquake in Japan before 2030?
Rules
This market will resolve to the bracket containing the magnitude of the largest earthquake recorded globally on September 25, 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-2026-09-25AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+4 more outcomes
+5 more outcomes
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