
Resolved No on 1 Sep 2025.
The last daily price before settlement had No at 99.6%. Yes opened at 8.5% on 2 Aug 2025. Before it settled, across the 31 daily closes on record from 2 Aug 2025 to 1 Sep 2025, the highest close was 8.5% on 2 Aug 2025 and the lowest 0.4% on 1 Sep 2025. $110.01K traded over the market's life.
47 wallets still hold shares. Winners redeem theirs after settlement, so what is left is mostly the losing side.
Polymarket record as of Sep 2, 9:19 AM UTC
Daily closes of the Yes price, Polymarket CLOB, 31 points, 2 Aug 2025 – 1 Sep 2025, chart shows 0%–15%
| Observed | Yes price |
|---|---|
| 2 Aug 2025 | 8.5% |
| 1 Sep 2025 | 0.4% |
Winners have redeemed their shares, so most of what is left is the losing side.
| Trader | Outcome | Shares |
|---|---|---|
| gopfan2 | Yes | 18.45K |
| TenseRainbow | Yes | 5.71K |
| Bright Horizon 81D6 | Yes | 4.85K |
| JHRUE | Yes | 1.44K |
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 August 1 and August 31, 2025, 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 September 7, 2025, 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.
Official listing: polymarket.com/event/megaquake-by-august-31-796
| ferd123 | Yes | 1.06K |
| Survivor123 | Yes | 951.41 |
| Multicolored-Waterfall | Yes | 600 |
| MichaelLii | Yes | 500 |
| TimeTraveler | Yes | 374.98 |
| Kodi0014 | Yes | 270 |
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