TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 5, 1:29 PM EST
Kalshi
This event tracks whether a significant earthquake will occur on a specific date, determined by measurements from a trusted geological authority. The focus is on the peak seismic activity recorded during a defined 24-hour period, with varying thresholds defining different levels of intensity.
All markets resolve based on whether the highest earthquake magnitude reported by the USGS worldwide on September 5, 2026, between midnight and 23:59:59 UTC, meets or exceeds the specified threshold. The USGS-reported magnitude at expiration is used, with moment magnitude (Mw) preferred when available. If multiple earthquakes share the highest magnitude, all qualify. Settlement may be delayed if USGS ComCat data is unavailable at expiration. Thresholds range from 5.2 to 7.0, with each market corresponding to a specific minimum magnitude requirement.