TOTAL VOLUME:
$134.2b
24H VOL:
$143,246,370
24H TRANSACTIONS:
2,403,290,006
OPEN INTEREST:
$1,452,035,386
405,032
Markets across
30,543
events
MATCHED EVENTS:
2,690
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 5, 7:59 PM EST
Polymarket
This market will resolve according to the total number of earthquakes with a magnitude of 6.5 or higher that occur anywhere on Earth between June 29, 2026, 12:00 AM ET, and July 5, 2026, 11:59 PM ET. The resolution source for this market is the United States Geological Survey (USGS) Earthquake Hazards Program (https://earthquake.usgs.gov/earthquakes/browse/significant.php#sigdef). If an earthquake of substantial size has occurred within this market's timeframe but not yet appeared on the resolution source, this market may remain open until July 7, 2026, 11:59 PM ET, or until the earthquake in question otherwise appears on the resolution source. If such an earthquake has not appeared on the resolution source by that date, another credible resolution source will be used. This market may not resolve until the timeframe of this market has concluded. If a qualifying earthquake has been recorded on the final day, this market may remain open for 24 hours to allow for revisions to the recorded magnitude. After 24 hours, this market will resolve according to the latest provided data.
This market will resolve according to the total number of earthquakes with a magnitude of 6.5 or higher that occur anywhere on Earth between June 29, 2026, 12:00 AM ET, and July 5, 2026, 11:59 PM ET. The resolution source for this market is the United States Geological Survey (USGS) Earthquake Hazards Program (https://earthquake.usgs.gov/earthquakes/browse/significant.php#sigdef). If an earthquake of substantial size has occurred within this market's timeframe but not yet appeared on the resolution source, this market may remain open until July 7, 2026, 11:59 PM ET, or until the earthquake in question otherwise appears on the resolution source. If such an earthquake has not appeared on the resolution source by that date, another credible resolution source will be used. This market may not resolve until the timeframe of this market has concluded. If a qualifying earthquake has been recorded on the final day, this market may remain open for 24 hours to allow for revisions to the recorded magnitude. After 24 hours, this market will resolve according to the latest provided data.
Prediction market odds often diverge from traditional seismic analyst forecasts because they incorporate real-time information and market incentives. While geophysicists rely on historical earthquake patterns and tectonic models, traders in this market respond dynamically to breaking news, updated monitoring data, and peer trading signals. Prediction markets tend to aggregate dispersed knowledge efficiently, though they can also reflect speculative sentiment. Comparing the current odds to published statements from seismic monitoring agencies provides useful context for understanding how the market is pricing tail-risk scenarios versus baseline geological expectations.
On Polymarket, traders set the odds through an automated market maker mechanism where buying and selling pressure directly moves the price. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each outcome—such as exactly three earthquakes of magnitude 6.5 or higher during the specified period—is represented as a tradable share, and the current price reflects the probability the market assigns to that outcome. As new information emerges or sentiment shifts, participants adjust their positions, causing the odds to fluctuate in real time. This continuous repricing ensures the market stays responsive to evolving expectations about seismic activity.
This market resolves around Jul 5, 2026, once the specified week concludes and seismic data becomes final. The outcome is determined by counting verified earthquakes of magnitude 6.5 or above that occurred worldwide during the prediction window, confirmed against credible public sources such as the U.S. Geological Survey or other authoritative seismic monitoring networks. Once the count is established and cross-checked, the market settles according to which outcome bracket matches the actual number of qualifying events. Traders holding shares in the correct outcome receive their payout.
Several catalysts could shift odds significantly before resolution. Major tectonic activity—such as a large foreshock, aftershock sequence, or unexpected seismic swarm—would prompt immediate repricing as traders update their probability estimates. Real-time earthquake alerts from monitoring agencies during the prediction window will drive trading volume and price movement. Geophysical reports highlighting elevated risk in specific regions, changes in volcanic or tectonic conditions, or scientific commentary on seismic cycles could also influence sentiment. Additionally, as the resolution date approaches, any confirmed earthquakes meeting the magnitude threshold will narrow the range of possible outcomes and concentrate liquidity around the most likely result.