USGS seismic catalog data shows five magnitude 7.0+ earthquakes worldwide from January 1 to mid-May 2026, concentrated in Pacific Ring of Fire subduction zones: M7.1 offshore Sabah (Feb. 22), M7.5 near Tonga (Mar. 24), M7.3 offshore Vanuatu (Mar. 30), M7.4 near Indonesia (Apr. 1), and M7.4 offshore Japan (Apr. 20). This recent cluster, with no M7+ events in the past 25 days, has elevated the pace above the historical monthly average of 1.3 events, driving trader consensus to an 81.4% implied probability for 8+ total by June 30 amid ongoing tectonic stress release. While global seismicity follows unpredictable patterns akin to a Poisson process, the remaining six weeks align with norms for 2–3 additional events, supporting 8+ as the market leader over 7 (18.9%); monitor USGS real-time feeds for updates.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHow many 7.0 or above earthquakes by June 30?
How many 7.0 or above earthquakes by June 30?
$1,852,676 Vol.
$1,852,676 Vol.
7
19%
8+
81%
$1,852,676 Vol.
$1,852,676 Vol.
7
19%
8+
81%
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 July 7, 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.
Market Opened: Dec 4, 2025, 3:15 PM ET
Resolver
0x2F5e3684c...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 July 7, 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.
Resolver
0x2F5e3684c...USGS seismic catalog data shows five magnitude 7.0+ earthquakes worldwide from January 1 to mid-May 2026, concentrated in Pacific Ring of Fire subduction zones: M7.1 offshore Sabah (Feb. 22), M7.5 near Tonga (Mar. 24), M7.3 offshore Vanuatu (Mar. 30), M7.4 near Indonesia (Apr. 1), and M7.4 offshore Japan (Apr. 20). This recent cluster, with no M7+ events in the past 25 days, has elevated the pace above the historical monthly average of 1.3 events, driving trader consensus to an 81.4% implied probability for 8+ total by June 30 amid ongoing tectonic stress release. While global seismicity follows unpredictable patterns akin to a Poisson process, the remaining six weeks align with norms for 2–3 additional events, supporting 8+ as the market leader over 7 (18.9%); monitor USGS real-time feeds for updates.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated



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