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Last updated October 3, 2026

Mount Etna in Sicily representing active volcanoes in Europe
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Europe volcano watch · September 3, 2026

Active Volcanoes in Europe 2026: What’s Erupting Now?

Etna and Stromboli are the two clearest currently eruptive European volcanoes in the latest monitoring checked September 3. Etna’s stronger August ash crisis has eased into a weaker ash-emission phase, while Stromboli continues ordinary persistent explosive activity. Iceland’s Reykjanes/Svartsengi system is accumulating magma but is not currently in a fissure eruption. Campi Flegrei remains at yellow alert without an eruption, and Vesuvius remains quiet at green alert.

INGV checkedIceland Met Office checkederuption vs unrest separatedsame-day verification required
Etnaweak ash activity
Stromboliordinary eruption
YellowCampi Flegrei
GreenVesuvius
No eruptionSvartsengi
The direct answer

Which Volcanoes in Europe Are Erupting Right Now?

Etna is still in an active eruptive period, but its early-September state is weaker than the major ash-producing phase seen in August. INGV’s latest aviation notice checked here used an ORANGE aviation color code and reported weak ash emission.

Stromboli is also erupting in its normal persistent sense. INGV’s September 1 weekly bulletin reported ordinary Strombolian activity from both crater areas, with a high combined explosion frequency.

Reykjanes/Svartsengi is not erupting in the latest Icelandic Meteorological Office update. Ground uplift and magma accumulation continue beneath Svartsengi, and another intrusion remains possible.

Campi Flegrei is at yellow alert but is not erupting. Vesuvius remains at green alert with monitoring parameters within baseline ranges.

Eruptive episodeEtna
Persistent eruptionStromboli
UnrestCampi Flegrei
Magma accumulatingSvartsengi
Quiet active systemVesuvius
Travel ruleCheck same day
Volcano status can change faster than an article can be updated. Use this page for the European picture; use INGV, the Icelandic Meteorological Office, Civil Protection and local access authorities for the decision you make that day.
September 3, 2026 snapshot

Current European Volcano Status

The status labels distinguish eruption, persistent activity, unrest and quiet monitoring.

SicilyEtna

Active eruptive episode; latest notices describe weak ash emission and ORANGE aviation code.

Aeolian IslandsStromboli

Ordinary persistent Strombolian activity at both crater areas.

IcelandSvartsengi

No current fissure eruption; uplift and magma accumulation continue.

NaplesCampi Flegrei

Yellow alert; monitoring above baseline; unrest without eruption.

NaplesVesuvius

Green alert; monitoring within baseline; not erupting.

VolcanoStatusLatest meaningful updateTravel takeaway
EtnaActive eruptionSep. 1 INGV aviation notice: weak ash emission; ORANGE aviation code.Check flights and summit-zone access separately.
StromboliPersistent eruptionSep. 1 bulletin: ordinary Strombolian explosions, high total frequency.Follow current legal elevation/access limits.
Svartsengi / ReykjanesUnrestSlow uplift and magma accumulation; no active fissure eruption in latest IMO update.Use current hazard maps around Grindavík/Sundhnúkur.
Campi FlegreiYellow alertMonitoring above baseline; July included 426 preliminary earthquakes.Unrest is not an eruption countdown.
VesuviusGreen alertMonitoring within baseline; July seismicity low.Visitor access rules are separate from volcanic alert status.
Sicily

Etna: Still Active, But Weaker Than the August Crisis

The main correction is to stop describing September 3 as the same “major eruption” state seen in mid-August.

Current state

Weak Ash Emission

INGV’s latest aviation notice checked for this page was issued September 1 and reported weak ash emission with aviation color ORANGE. Summit thermal activity in the preceding week was moderate at times, with the latest thermal flux back at a low level by September 1.

Best wording now: active eruptive episode with weak ash emissions.

Traveler effect

Airport Status and Mountain Access Are Different

August showed how quickly Etna can disrupt aviation. A quieter period does not guarantee tomorrow’s flight or summit access. Check INGV, the airline/airport and local Etna access independently.

Open Mount Etna guide →

Latest INGV Etna updates →

Stromboli erupting above the Aeolian Islands
Persistent does not mean predictable

Stromboli’s Ordinary State Includes Explosions.

It can be in its normal eruptive pattern and still produce stronger-than-normal events with little warning. Access rules are part of the hazard system.

Aeolian Islands

Stromboli: Ordinary Strombolian Eruptions Continue

Repeated explosions are part of Stromboli’s long-running baseline.

Sep. 1 INGV bulletin

Both Crater Areas Were Active

  • Ordinary Strombolian activity at North and Center-South crater areas.
  • Total explosion frequency: high.
  • Explosion intensity: generally medium to medium-high.
  • Satellite thermal activity: generally low to moderate.
Expected scenario

Persistent Activity Can Escalate

INGV’s expected scenarios include continuing Strombolian explosions and possible lava overflow along the Sciara del Fuoco. Stronger-than-ordinary explosions cannot be excluded.

An old trail itinerary does not establish today’s legal access height.

Do not treat persistent eruption as permission to approach the crater. Current municipal and Civil Protection rules determine how high visitors may go and whether a guide is required.

Current Stromboli bulletins →

Iceland

Reykjanes / Svartsengi: Unrest Without a Current Fissure Eruption

The volcanic episode continues, but that does not mean lava is erupting today.

Latest IMO update

Uplift and Magma Accumulation Continue

On August 18, the Icelandic Meteorological Office reported slow, steady uplift and continuing magma accumulation beneath Svartsengi. Its model estimate was about 29.1 million cubic meters accumulated since the last eruption began in July 2025.

What could happen next

Another Dike Intrusion Remains Possible

IMO says continued accumulation followed by a new intrusion toward the Sundhnúkur crater row remains the most likely scenario and could lead to another eruption. Previous events sometimes gave only about 20 minutes to just over four hours of warning.

Latest checked status: no current fissure eruption. The hazard assessment was unchanged in the August 18 update and remained valid through September 30 unless replaced sooner.

Current Reykjanes update →

Stromboli volcano and surrounding landscape, Mediterranean Italy, active volcano peak
Unrest is not eruption

Campi Flegrei Can Be Yellow Alert Without Lava or Ash Erupting.

Earthquakes, ground uplift and hydrothermal changes matter. They do not provide a reliable countdown clock.

Naples

Campi Flegrei: Yellow Alert, No Current Eruption

Current state

Monitoring Above Baseline

INGV lists Campi Flegrei at yellow alert, corresponding to medium disequilibrium with monitored parameters above baseline. The current state is volcanic unrest and bradyseism, not eruption.

July 2026

426 Preliminary Earthquakes

The latest monthly summary reports 426 preliminary earthquakes during July. The maximum magnitude was 4.7±0.3, described by INGV as the highest-energy Campi Flegrei event in the instrumental record.

No credible agency can give a precise eruption countdown for Campi Flegrei. Use the alert level, monitoring updates and Civil Protection guidance rather than speculative dates.

Campi Flegrei current status →

Naples

Vesuvius Remains at Green Alert

Current status

Monitoring Within Baseline

INGV currently lists Vesuvius at green alert. July seismicity remained low, and the monitoring networks did not identify deformation attributable to magmatic sources.

What “active” means here

Quiet Is Not Extinct

Vesuvius last erupted in 1944. It remains an active geological system under continuous monitoring even though it is not erupting today.

Plan a Vesuvius visit →

Vesuvius current status →

Definitions

Active Does Not Mean Erupting Today

TermMeaningExample here
ActiveCapable of future eruption based on geology and eruptive history.Etna, Stromboli, Vesuvius, Campi Flegrei.
EruptingExplosions, ash, lava or other current eruptive phenomena.Etna and Stromboli in the current review.
UnrestEarthquakes, uplift, gas or other monitored parameters above normal without a confirmed eruption.Campi Flegrei and Svartsengi/Reykjanes.
Quiet / quiescentNo current eruption; parameters may be near baseline.Vesuvius.
Travel decisions

What the Status Means for a Visitor

SituationCheckDo not assume
Etna ash activityINGV VONA + airline/airport + local summit access.An open airport means summit access is open.
Stromboli explosionsINGV + current municipal/Civil Protection hiking rules.“Ordinary” activity means zero risk.
Campi Flegrei yellow alertINGV + Italian Civil Protection.Yellow means eruption is imminent.
Reykjanes magma accumulationIMO hazard map + Icelandic Civil Protection / roads.The entire country has the same hazard status.
Vesuvius green alertINGV + park access/ticket rules.Green means the volcano is extinct.
Primary monitoring

Where to Check Live European Volcano Status

Italy · Etna / Stromboli

INGV Osservatorio Etneo

Activity bulletins, thermal monitoring and aviation notices.

Open INGV-OE →
Italy · Naples

INGV Osservatorio Vesuviano

Campi Flegrei and Vesuvius alert levels, seismicity and deformation.

Open INGV-OV →
Iceland

Icelandic Meteorological Office

Hazard assessments, ground deformation, seismicity and eruption updates.

Open IMO →
Worldwide

Smithsonian Global Volcanism Program

Long-term eruption history and global context; use local agencies for immediate access decisions.

Open GVP →
September 3 answers

Active Volcanoes in Europe FAQ

Which volcanoes in Europe are erupting right now?

Etna remains in an active eruptive episode with recent weak ash emissions, while Stromboli continues ordinary persistent Strombolian activity. Reykjanes/Svartsengi, Campi Flegrei and Vesuvius are not currently erupting in the latest official status checked.

Is Etna erupting now?

Yes, but the current early-September activity is weaker than the major August ash phase. INGV’s September 1 aviation notice reported weak ash emission with ORANGE aviation color.

Is Stromboli erupting?

Yes. INGV’s September 1 bulletin reported ordinary Strombolian eruptive activity from both crater areas, with high combined explosion frequency.

Is Iceland erupting right now?

The Reykjanes/Svartsengi system was not in an active fissure eruption in the latest IMO update checked. Magma accumulation and uplift continue.

Is Campi Flegrei erupting?

No. Campi Flegrei is at yellow alert with monitoring parameters above baseline, but it is in unrest rather than eruption.

Is Vesuvius active right now?

Vesuvius is active geologically but not erupting. INGV lists it at green alert with monitoring parameters within baseline ranges.

Does an ORANGE aviation code mean Etna hiking is closed?

Not automatically. Aviation status, airport operations and mountain access are separate decisions. Check each independently.

How often should I recheck a volcano before traveling?

Check while planning, again before departure and the same day before entering an immediate volcanic hazard area. Ash, gas, lava, earthquakes and access closures can change within hours.

September 3, 2026

Europe’s Current Volcano Status: Eruptions and Unrest

Etna and Stromboli are currently eruptive in different ways. Svartsengi is accumulating magma without a current fissure eruption. Campi Flegrei remains yellow-alert unrest. Vesuvius remains green. The useful question is not simply “is this volcano active?” but “what is the official status today, and what does that status allow me to do?”

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