
Resolved No on 1 Aug 2026.
The last daily price before settlement had No at 98.8%. Yes opened at 50% on 18 Jun 2026. Before it settled, across the 44 daily closes on record from 18 Jun 2026 to 1 Aug 2026 (1 day in that span have no close), the highest close was 50% on 18 Jun 2026 and the lowest 1.2% on 31 Jul 2026. Its largest one-day move was 36 points down, to 14.5% on 19 Jun 2026. $36.59K traded over the market's life.
17 wallets still hold shares. Winners redeem theirs after settlement, so what is left is mostly the losing side.
Polymarket record as of Oct 7, 8:04 PM UTC
Daily closes of the Yes price, Polymarket CLOB, 44 points, 18 Jun 2026 – 1 Aug 2026
| Observed | Yes price |
|---|---|
| 18 Jun 2026 | 50.0% |
| 1 Aug 2026 | 1.2% |
Winners have redeemed their shares, so most of what is left is the losing side.
| Trader | Outcome | Shares |
|---|---|---|
| PnW | Yes | 4.83K |
| warlordbarbie | Yes | 1.46K |
| AlwaysHere | Yes | 503.65 |
| Squeaky-Outline-Opposition | Yes | 399.98 |
Open a trader’s name to inspect the wallet’s available P&L, positions and recorded trades, with source dates and coverage. A large position alone does not establish a winning track record.
A "megaquake" is defined as an earthquake with a magnitude of 8.0 or greater. This market will resolve to “Yes” if 1 or more earthquakes with a magnitude of 8.0 or higher occur anywhere on Earth between market creation and July 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to “No”. 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 the end of the seventh day after the resolution time, 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. After a qualifying earthquake is registered, this market will remain open for 24 hours to account for any revisions to its recorded magnitude. After 24 hours, this market will resolve according to the latest provided data.
Official listing: polymarket.com/event/megaquake-by-july-31-20260617190926646
| Colorful-Listening | Yes | 295.94 |
| amused85 | Yes | 283.52 |
| Ornate-Jam-Opening | Yes | 112.22 |
| PontiusPilate | Yes | 50.97 |
| TerranSupremacy | Yes | 15 |
| Elles | Yes | 15 |
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