Megaquake before August?
$1,373,181 Vol.
$1,373,181 Vol.
Jul 31, 2025
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 June 24, and July 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 August 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.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 June 24, and July 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 August 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.
This market will resolve to “Yes” if 1 or more earthquakes with a magnitude of 8.0 or higher occur anywhere on earth between June 24, and July 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 August 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.
Created At: Jun 25, 2025, 5:43 AM ET
Volume
$1,373,181End Date
Jul 31, 2025Created At
Jun 25, 2025, 5:43 AM ETResolver
0x6A9D22261...Outcome proposed: Yes
Disputed
Outcome proposed: Yes
Disputed
Final outcome: Yes
Megaquake before August?
$1,373,181 Vol.
$1,373,181 Vol.
Jul 31, 2025
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 June 24, and July 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 August 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.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 June 24, and July 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 August 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.
This market will resolve to “Yes” if 1 or more earthquakes with a magnitude of 8.0 or higher occur anywhere on earth between June 24, and July 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 August 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.
Volume
$1,373,181End Date
Jul 31, 2025Created At
Jun 25, 2025, 5:43 AM ETResolver
0x6A9D22261...Outcome proposed: Yes
Disputed
Outcome proposed: Yes
Disputed
Final outcome: Yes
Beware of external links.
Beware of external links.
Frequently Asked Questions
"Megaquake before August?" is a prediction market on Polymarket where traders buy and sell "Yes" or "No" shares based on whether they believe this event will happen. The current crowd-sourced probability is 100% for "Yes." For example, if "Yes" is priced at 100¢, the market collectively assigns a 100% chance that this event will occur. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.
As of today, "Megaquake before August?" has generated $1.4 million in total trading volume since the market launched on Jun 25, 2025. This level of trading activity reflects strong engagement from the Polymarket community and helps ensure that the current odds are informed by a deep pool of market participants. You can track live price movements and trade on any outcome directly on this page.
To trade on "Megaquake before August?," simply choose whether you believe the answer is "Yes" or "No." Each side has a current price that reflects the market's implied probability. Enter your amount and click "Trade." If you buy "Yes" shares and the outcome resolves as "Yes," each share pays out $1. If it resolves as "No," your "Yes" shares pay $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.
The current probability for "Megaquake before August?" is 100% for "Yes." This means the Polymarket crowd currently believes there is a 100% chance that this event will occur. These odds update in real-time based on actual trades, providing a continuously updated signal of what the market expects to happen.
The resolution rules for "Megaquake before August?" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.



Beware of external links.
Beware of external links.
Frequently Asked Questions