As of October 24, 2026, 08:21 PM ET, Polymarket traders price No at 95.3% in Will California experience a 7.0 or above magnitude earthquake in 2026? — $7.4K traded so far.
The leading outcome, No, is priced at 95.3%.
Price changes for the leading market — 24 hours: -0.1 pts; past week: -0.1 pts; past month: +0.4 pts.
Since July 24, 2026, No has traded between 80.5% and 98.0%. It opened at 80.5% and last traded at 95.3%.
| Day | Close |
|---|---|
| Oct 15, 2026 | 95.4% |
| Oct 16, 2026 | 94.8% |
| Oct 18, 2026 | 95.2% |
| Oct 19, 2026 | 94.8% |
| Oct 20, 2026 | 95.2% |
| Oct 23, 2026 | 95.2% |
| Oct 24, 2026 | 95.3% |
No is favored at 95.3%.
| Outcome | Price | Implied probability | 24h change | Volume | Volume share |
|---|---|---|---|---|---|
| No | 95¢ | 95.3% | +0.1 pts | $7.4K | 100.0% |
| Yes | 5¢ | 4.7% | -0.1 pts | $7.4K | 100.0% |
See the full live book for this market on Polymarket
The leading market's spread is 3¢ (bid 3¢ / ask 6¢) — a tighter spread means cheaper round-trip trading.
$7.4K has been traded on this event in total, $0 of it in the last 24 hours, across 1 market.
This market is scheduled to end December 31, 2026, 11:59 AM ET.
This market will resolve "Yes" if the United States Geological Survey (USGS) (https://www.usgs.gov/programs/earthquake-hazards/lists-maps-and-statistics) reports at least one earthquake of moment magnitude (Mw) 7.0 or greater with an epicenter located within the state of California by December 31, 2026 at 11:59:59 PM ET. Otherwise, this market will resolve "No". The state of California includes the entirety of California as recognized under U.S. law including offshore areas within California's territorial boundaries. Earthquakes occurring on the California border must have their USGS-listed epicenter coordinates fall within California's boundaries. Any individual event meeting the magnitude and location criteria resolves the market "Yes", regardless of whether it is classified as a mainshock, aftershock, or foreshock. Resolution will be based on the USGS's final reviewed magnitude, not preliminary estimates, regardless of when that review is published, but the qualifying earthquake needs to have occurred within California by December 31, 2026 at 11:59:59 PM ET. This market will resolve based on official information from USGS, however, an overwhelming consensus of credible reporting confirming a qualifying earthquake may also resolve this market in an instance where USGS becomes unavailable.
Resolution source: https://www.usgs.gov/programs/earthquake-hazards/lists-maps-and-statistics
The largest current holder of the leading market holds 719 shares of No.
| Holder | Outcome held | Shares | Value at current price |
|---|---|---|---|
| Subdued-Pasta | No | 719 | $686 |
| Opulent-Communicant | No | 556 | $530 |
| Occasional-Persimmon | Yes | 426 | $20 |
| Inferior-Widow | Yes | 397 | $18 |
| Wobbly-Pants | No | 259 | $247 |
| Full-Carriage-Hardship | Yes | 150 | $7 |
| Spherical-Gravel | Yes | 150 | $7 |
| Evil-Row | Yes | 50 | $2 |
| Snappy-Rooster | Yes | 50 | $2 |
| Rowdy-Diesel | Yes | 46 | $2 |
| Time | Outcome | Side | Price | Size |
|---|---|---|---|---|
| Oct 12, 08:46 PM ET | Yes | BUY | 6.7% | $1 |
| Oct 09, 01:34 AM ET | No | SELL | 93.2% | $3 |
| Oct 07, 10:04 AM ET | Yes | SELL | 3.6% | $1 |
| Oct 07, 10:04 AM ET | Yes | SELL | 3.6% | $1 |
| Oct 07, 10:04 AM ET | No | BUY | 96.3% | $10 |
| Oct 07, 10:04 AM ET | No | BUY | 96.3% | $19 |
| Oct 07, 10:03 AM ET | No | BUY | 96.3% | $10 |
| Oct 07, 10:03 AM ET | Yes | SELL | 3.7% | $2 |
| Oct 02, 03:32 AM ET | Yes | SELL | 3.1% | $0 |
| Sep 15, 02:17 AM ET | Yes | SELL | 2.0% | $3 |
As of October 24, 2026, 08:08 PM ET, the leading outcome is No at 95.3%. Next is Yes at 4.7%. See the live book on Polymarket: https://polymarket.com/event/will-california-experience-a-7pt0-or-above-magnitude-earthquake-in-2026-20260723232901145?via=bro
$7.4K in total volume, with $0 traded in the last 24 hours across 1 markets.
The market is scheduled to end December 31, 2026, 11:59 AM ET. It resolves based on https://www.usgs.gov/programs/earthquake-hazards/lists-maps-and-statistics.
No, priced at 95.3% as of October 24, 2026, 08:08 PM ET. Prices are implied probabilities backed by real-money trading.
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