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: Jun 14, 11:59 PM EST
Polymarket
This market will resolve according to the total number of earthquakes with a magnitude of 5.5 or higher that occur anywhere on Earth between June 8, 2026, 12:00 AM ET, and June 14, 2026, 11:59 PM ET. The resolution source for this market is the United States Geological Survey (USGS) Earthquake Hazards Program, with the minimum magnitude set to 5.5 and the date parameters set to the relevant dates for this market's timeframe (https://earthquake.usgs.gov/earthquakes/search/). 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 June 30, 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 5.5 or higher that occur anywhere on Earth between June 8, 2026, 12:00 AM ET, and June 14, 2026, 11:59 PM ET. The resolution source for this market is the United States Geological Survey (USGS) Earthquake Hazards Program, with the minimum magnitude set to 5.5 and the date parameters set to the relevant dates for this market's timeframe (https://earthquake.usgs.gov/earthquakes/search/). 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 June 30, 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 on Polymarket reflect real-money consensus from traders betting on seismic activity, while analyst forecasts typically come from geological surveys and seismological institutes that model tectonic stress and historical patterns. Markets often price in faster-moving information and tail-risk scenarios than traditional forecasts, especially when new fault data or aftershock sequences emerge. Comparing the two reveals whether traders are more or less pessimistic than institutional seismologists about the probability of significant earthquakes during June 8–14. Both approaches offer complementary views: markets capture distributed trader belief, while analysts provide peer-reviewed scientific assessment.
On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, this earthquake event is priced as a set of outcome buckets representing different counts of 5.5-magnitude or stronger quakes during the June 8–14 period. Each outcome trades independently, with prices reflecting the probability traders assign to that range occurring. The market uses an automated market maker or order-book mechanism to determine prices based on cumulative buy and sell pressure. As the event window approaches and seismic activity unfolds, prices adjust dynamically. Traders can buy or sell shares in any outcome, with final settlement determined by verified earthquake data from authoritative sources.
The market resolves on Jun 15, 2026, after the June 8–14 observation window closes. The outcome is determined by the official count of earthquakes measuring 5.5 magnitude or above that occurred during that seven-day period. Resolution relies on verified seismic data from recognized geological monitoring agencies. Once the final count is confirmed and published, the market settles to the corresponding outcome bucket. Traders holding shares in the correct outcome receive their payout, while incorrect positions expire worthless. The resolution process typically takes a few hours to a day after the window ends, pending data verification.
Major tectonic events—such as a significant foreshock, volcanic activity, or sudden stress release along monitored fault lines—could sharply shift market odds. Real-time seismic alerts and USGS or international monitoring updates will influence trader positioning as the June 8–14 window approaches. Unusual earthquake swarms or magnitude-4 activity in seismically active zones may signal higher risk of a 5.5-plus event, moving prices upward. Conversely, a quiet period or stabilization in seismic zones could lower probabilities. Media coverage of earthquake forecasts, new geological research, or historical anniversary patterns of major quakes can also trigger repricing. Traders continuously incorporate emerging data to adjust their bets.