TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 10, 3:14 PM EST
Kalshi
This event tracks whether a significant earthquake will occur on a specific date, measured by the magnitude reported by a leading geological survey. It focuses on the intensity of seismic activity rather than the number of events or locations. Outcomes depend on whether the strongest tremor meets or exceeds set thresholds.
The event determines whether the largest earthquake on September 10, 2026, as recorded by the USGS between midnight and 23:59 UTC, reaches or exceeds specified magnitude thresholds ranging from 5.2 to 7.0. Settlement relies on the USGS-reported magnitude at expiration, with moment magnitude (Mw) preferred. If multiple earthquakes share the highest magnitude, all qualify. Delays may occur if USGS data is unavailable at expiration. Each threshold represents a distinct outcome, with higher thresholds requiring increasingly intense seismic events to resolve positively.