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icon for Etna eruption with VEI 2+ in 2026?

Etna eruption with VEI 2+ in 2026?

icon for Etna eruption with VEI 2+ in 2026?

Etna eruption with VEI 2+ in 2026?

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Polymarket
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0% chance
Polymarket
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This market will resolve to "Yes" if the Etna volcano erupts with a Volcanic Explosivity Index (VEI) of 2 or greater between market creation and December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to “No”. The primary resolution source will be the Smithsonian Institution Global Volcanism Program (GVP: https://volcano.si.edu/), including the 2026 eruptions page (https://volcano.si.edu/faq/index.cfm?question=eruptionsbyyear&checkyear=2026). This market will resolve as soon as a qualifying eruption occurs, or once December 31, 2026, 11:59 PM ET has passed and no qualifying eruption has occurred. If there is an ongoing Etna eruption at that time, this market may remain open for an additional 14 calendar days to verify the VEI rating of the ongoing eruption. If the Smithsonian GVP becomes permanently unavailable, or if an ongoing eruption has not been assigned a VEI rating within 14 calendar days of December 31, 2026, this market may resolve based on a consensus of credible scientific sources, including the U.S. Geological Survey (USGS), national or regional volcanic observatories, or credible reporting of a scientific consensus. Mount Etna's frequent summit and flank activity, including Strombolian explosions, lava flows, and ash emissions from June through early September 2026, has kept the market near even because official VEI assignments depend on precise ejecta volume and plume height thresholds that current INGV monitoring data have not yet clearly exceeded for a VEI 2 event. Recent phases produced modest ash columns and effusive output but lacked the sustained explosive intensity or total erupted mass typical of confirmed VEI 2 episodes in Etna's record, where roughly half of post-1955 events reached that level. Key uncertainties include evolving volcanic tremor amplitudes, exact pyroclastic volumes from ongoing Voragine and Northeast Crater vents, and whether new fissures will generate larger plumes before December. Upcoming INGV weekly bulletins, satellite thermal and ash observations, and any escalation in infrasound or deformation could quickly shift consensus if they document a moderate explosive phase meeting the ≥10^6 m³ criterion.

This market will resolve to "Yes" if the Etna volcano erupts with a Volcanic Explosivity Index (VEI) of 2 or greater between market creation and December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to “No”.

The primary resolution source will be the Smithsonian Institution Global Volcanism Program (GVP: https://volcano.si.edu/), including the 2026 eruptions page (https://volcano.si.edu/faq/index.cfm?question=eruptionsbyyear&checkyear=2026).

This market will resolve as soon as a qualifying eruption occurs, or once December 31, 2026, 11:59 PM ET has passed and no qualifying eruption has occurred. If there is an ongoing Etna eruption at that time, this market may remain open for an additional 14 calendar days to verify the VEI rating of the ongoing eruption.

If the Smithsonian GVP becomes permanently unavailable, or if an ongoing eruption has not been assigned a VEI rating within 14 calendar days of December 31, 2026, this market may resolve based on a consensus of credible scientific sources, including the U.S. Geological Survey (USGS), national or regional volcanic observatories, or credible reporting of a scientific consensus.
This market will resolve to "Yes" if the Etna volcano erupts with a Volcanic Explosivity Index (VEI) of 2 or greater between market creation and December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to “No”. The primary resolution source will be the Smithsonian Institution Global Volcanism Program (GVP: https://volcano.si.edu/), including the 2026 eruptions page (https://volcano.si.edu/faq/index.cfm?question=eruptionsbyyear&checkyear=2026). This market will resolve as soon as a qualifying eruption occurs, or once December 31, 2026, 11:59 PM ET has passed and no qualifying eruption has occurred. If there is an ongoing Etna eruption at that time, this market may remain open for an additional 14 calendar days to verify the VEI rating of the ongoing eruption. If the Smithsonian GVP becomes permanently unavailable, or if an ongoing eruption has not been assigned a VEI rating within 14 calendar days of December 31, 2026, this market may resolve based on a consensus of credible scientific sources, including the U.S. Geological Survey (USGS), national or regional volcanic observatories, or credible reporting of a scientific consensus.
Volume
$21
End Date
Jan 1, 2027
Market Opened
Apr 21, 2026, 3:33 PM ET
This market will resolve to "Yes" if the Etna volcano erupts with a Volcanic Explosivity Index (VEI) of 2 or greater between market creation and December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to “No”. The primary resolution source will be the Smithsonian Institution Global Volcanism Program (GVP: https://volcano.si.edu/), including the 2026 eruptions page (https://volcano.si.edu/faq/index.cfm?question=eruptionsbyyear&checkyear=2026). This market will resolve as soon as a qualifying eruption occurs, or once December 31, 2026, 11:59 PM ET has passed and no qualifying eruption has occurred. If there is an ongoing Etna eruption at that time, this market may remain open for an additional 14 calendar days to verify the VEI rating of the ongoing eruption. If the Smithsonian GVP becomes permanently unavailable, or if an ongoing eruption has not been assigned a VEI rating within 14 calendar days of December 31, 2026, this market may resolve based on a consensus of credible scientific sources, including the U.S. Geological Survey (USGS), national or regional volcanic observatories, or credible reporting of a scientific consensus. Mount Etna's frequent summit and flank activity, including Strombolian explosions, lava flows, and ash emissions from June through early September 2026, has kept the market near even because official VEI assignments depend on precise ejecta volume and plume height thresholds that current INGV monitoring data have not yet clearly exceeded for a VEI 2 event. Recent phases produced modest ash columns and effusive output but lacked the sustained explosive intensity or total erupted mass typical of confirmed VEI 2 episodes in Etna's record, where roughly half of post-1955 events reached that level. Key uncertainties include evolving volcanic tremor amplitudes, exact pyroclastic volumes from ongoing Voragine and Northeast Crater vents, and whether new fissures will generate larger plumes before December. Upcoming INGV weekly bulletins, satellite thermal and ash observations, and any escalation in infrasound or deformation could quickly shift consensus if they document a moderate explosive phase meeting the ≥10^6 m³ criterion.

This market will resolve to "Yes" if the Etna volcano erupts with a Volcanic Explosivity Index (VEI) of 2 or greater between market creation and December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to “No”.

The primary resolution source will be the Smithsonian Institution Global Volcanism Program (GVP: https://volcano.si.edu/), including the 2026 eruptions page (https://volcano.si.edu/faq/index.cfm?question=eruptionsbyyear&checkyear=2026).

This market will resolve as soon as a qualifying eruption occurs, or once December 31, 2026, 11:59 PM ET has passed and no qualifying eruption has occurred. If there is an ongoing Etna eruption at that time, this market may remain open for an additional 14 calendar days to verify the VEI rating of the ongoing eruption.

If the Smithsonian GVP becomes permanently unavailable, or if an ongoing eruption has not been assigned a VEI rating within 14 calendar days of December 31, 2026, this market may resolve based on a consensus of credible scientific sources, including the U.S. Geological Survey (USGS), national or regional volcanic observatories, or credible reporting of a scientific consensus.
This market will resolve to "Yes" if the Etna volcano erupts with a Volcanic Explosivity Index (VEI) of 2 or greater between market creation and December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to “No”. The primary resolution source will be the Smithsonian Institution Global Volcanism Program (GVP: https://volcano.si.edu/), including the 2026 eruptions page (https://volcano.si.edu/faq/index.cfm?question=eruptionsbyyear&checkyear=2026). This market will resolve as soon as a qualifying eruption occurs, or once December 31, 2026, 11:59 PM ET has passed and no qualifying eruption has occurred. If there is an ongoing Etna eruption at that time, this market may remain open for an additional 14 calendar days to verify the VEI rating of the ongoing eruption. If the Smithsonian GVP becomes permanently unavailable, or if an ongoing eruption has not been assigned a VEI rating within 14 calendar days of December 31, 2026, this market may resolve based on a consensus of credible scientific sources, including the U.S. Geological Survey (USGS), national or regional volcanic observatories, or credible reporting of a scientific consensus.
Volume
$21
End Date
Jan 1, 2027
Market Opened
Apr 21, 2026, 3:33 PM ET

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Frequently Asked Questions

"Etna eruption with VEI 2+ in 2026?" 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 55% for "Yes." For example, if "Yes" is priced at 55¢, the market collectively assigns a 55% 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.

"Etna eruption with VEI 2+ in 2026?" is a newly created market on Polymarket, launched on Apr 21, 2026. As an early market, this is your opportunity to be among the first traders to set the odds and establish the market's initial price signals. You can also bookmark this page to track volume and trading activity as the market gains traction over time.

To trade on "Etna eruption with VEI 2+ in 2026?," 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 "Etna eruption with VEI 2+ in 2026?" is 55% for "Yes." This means the Polymarket crowd currently believes there is a 55% 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 "Etna eruption with VEI 2+ in 2026?" 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.