Italy sits at the collision of the African and Eurasian plates, producing some of the most famous and dangerous volcanoes on Earth. Our database tracks 15 Italian volcanoes — from Etna (erupting right now) to Vesuvius (3 million people in the danger zone) to Campi Flegrei (a restless supervolcano caldera with 500,000 residents living inside it).
In Our Database
15 volcanoes
Currently Erupting
2 (Etna, Stromboli)
People at Risk
6+ million
Deadliest Event
Pompeii, 79 AD
By VolcanoDB Research Team. Data: Smithsonian GVP, INGV (Italy's National Institute of Geophysics and Volcanology), Italian Civil Protection.
Why Does Italy Have So Many Volcanoes?
Italy's volcanism comes from the collision between the African Plate and the Eurasian Plate. The African Plate is subducting northward beneath southern Italy, generating the magma that feeds Vesuvius, Campi Flegrei, and the Aeolian Islands (Stromboli, Vulcano, Lipari). Etna is slightly different — it sits at the intersection of this subduction zone with a regional rift system, which partly explains why it's so much more productive than its neighbors.
The result is an unusually dense concentration of volcanic hazards within a small, heavily populated area. The Bay of Naples alone has 3 million people living between two potentially catastrophic volcanoes — Vesuvius to the east and Campi Flegrei to the west. No other major European city faces comparable volcanic risk.
Italy also gave us the word "volcano" itself — from Vulcano island in the Aeolians, named after Vulcan, the Roman god of fire and metalworking. The word "Plinian eruption" comes from Pliny the Younger, who described the 79 AD eruption of Vesuvius in letters that became the first detailed eyewitness account of a volcanic eruption in Western literature.
All Italian Volcanoes in Our Database
We track 15 Italian volcanic systems. Here's the complete list with current status — click any name to see full eruption data in our database.
Same as Alban Hills. Some geophysicists argue it's still active.
Mount Etna: Europe's Tallest Active Volcano
Etna dominates eastern Sicily at 3,357 meters — taller than any other volcano in Europe. It's been erupting almost continuously for the last 500,000 years, and our database records 20+ eruption entries (the maximum we catalog). The current eruption phase began in 2022, and a new fissure vent opened in the Valle del Bove on January 2, 2026, with lava advancing down to 1,420 meters elevation.
What makes Etna exceptional isn't just its size — it's the accessibility. You can take a cable car to 2,500 m, then a guided 4×4 to the summit craters. The lower slopes produce excellent wine (Etna DOC is some of Sicily's best, grown on volcanic soil at 600–1,000 m elevation). About a million people live on its flanks, including Catania (pop. 311,000), but Etna's effusive eruptions are generally slow-moving and non-explosive compared to Vesuvius. For a detailed hiking and tour guide, see our Mount Etna hiking guide.
Vesuvius: The Most Dangerous Volcano in Europe
Vesuvius hasn't erupted since 1944, and that's actually what makes it so dangerous. The current 82-year repose is Vesuvius's longest quiet period since 1500 AD. Historically, longer dormancy at Vesuvius means a more violent return — the 1631 eruption (VEI 4) followed 500 years of quiet and killed up to 6,000 people. The 79 AD eruption (VEI 5) that buried Pompeii and Herculaneum killed at least 16,000.
Today, 3 million people live within 20 km of the crater. The Italian government maintains an emergency evacuation plan for the "red zone" (approximately 700,000 residents in 25 municipalities), but a successful evacuation depends on days to weeks of precursory warning. INGV monitors Vesuvius continuously with seismometers, GPS stations, and gas measurements. Fumarolic activity and low-level seismicity confirm the system is still alive.
Despite the risk, Vesuvius is one of the world's most-visited volcanic craters. The 30-minute walk to the summit rim costs just €10 and offers sweeping views across the Bay of Naples. Combine it with Pompeii — the archaeological site is a 10-minute drive away.
Campi Flegrei: Supervolcano Caldera in Unrest (2026 Update)
Campi Flegrei (the "Burning Fields") is a 13 km-wide caldera west of Naples with approximately 500,000 people living inside it. It last erupted in 1538 (Monte Nuovo), but the caldera has been in active unrest since 2005.
Bradyseism update (March 2026): Ground uplift at Rione Terra GNSS station has accumulated ~24 cm since January 2025. The uplift rate slowed to approximately 10 ±5 mm/month in early 2026. Earthquake swarms peaked at ~70 events in the week of February 23–March 1, 2026 (max magnitude 3.5). By early March, seismicity dropped to 47 events per week (max 2.4).
Research published in December 2025 in Science found that earthquake swarms are governed by cumulative ground uplift, not time. Scientists have not observed direct signatures of upward magma migration. No eruption is imminent, but the situation requires continuous monitoring. Italy declared a state of emergency for the Campi Flegrei area in May 2025 after earthquakes reached magnitude 4.4.
Stromboli: 2,000 Years of Non-Stop Eruptions
Stromboli has been erupting near-continuously for at least 2,000 years — possibly much longer. The stratovolcano rises 924 m from the Tyrrhenian Sea as one of the Aeolian Islands. Its regular explosive bursts every 15–20 minutes — incandescent rock fragments arcing hundreds of meters into the air — gave rise to the term "Strombolian eruption," used worldwide to describe this eruption style.
Ancient mariners called it the "Lighthouse of the Mediterranean" because its glow was visible from far at sea. Today, guided night hikes to the summit are one of Italy's most extraordinary experiences. You watch eruptions from the crater rim as glowing bombs trace parabolas against the night sky. Access has been restricted since large eruptions in 2019, and a certified guide is mandatory.
About 400–700 people live on Stromboli year-round, making it one of the smallest populations living on an actively erupting volcano. Sciara del Fuoco — the barren, unstable northwest flank where ejecta rolls into the sea — occasionally generates small tsunamis during larger eruptions.
Vulcano: The Island That Named All Volcanoes
Before Vulcano, there was no word "volcano." The Romans believed the island was the chimney of Vulcan's forge, and the name stuck. Today Vulcano is a tourist favorite — you can hike to the steaming Gran Cratere rim in about an hour, soak in volcanic mud baths at Porto di Levante, and take in views of all seven Aeolian Islands from the summit.
Vulcano hasn't erupted since 1888–1890, but it's far from asleep. Fumarole temperatures on the crater rim have been rising since 2021, and INGV raised monitoring levels. The island has a small resident population (~715) but receives thousands of tourists in summer. An eruption during peak tourist season would pose serious evacuation challenges given the limited ferry capacity.
The eruption that buried Pompeii and Herculaneum. A Plinian column reached 33 km. Pyroclastic surges at 100+ km/h killed everyone remaining in the cities. Bodies were perfectly preserved in ash casts. The eruption lasted 18 hours and released 100× more thermal energy than the Hiroshima bomb.
The worst Vesuvius eruption since 79 AD. Six villages destroyed by pyroclastic flows and lahars. Lava reached the sea. The eruption occurred after 500 years of dormancy — a pattern that worries modern volcanologists studying the current repose period since 1944.
Etna's deadliest eruption. A 15 km fissure opened on the south flank, producing lava flows that destroyed a dozen towns and partially buried Catania. An earthquake preceding the eruption killed most of the victims. Catania's population dropped from 27,000 to 3,000.
The largest eruption since 1631. The summit collapsed, reducing Vesuvius by 220 meters. Ash collapsed the roof of a market in San Giuseppe Vesuviano, killing 105 people in one incident. The eruption lasted 18 days.
The last eruption of Vesuvius. Occurring during WWII, lava flows destroyed the town of San Sebastiano al Vesuvio. 88 B-25 bombers at a nearby US Army Air Forces base were destroyed by hot ash and rocks. The eruption was filmed in color for the first time.
Best Italian Volcanoes to Visit in 2026
Italy has perhaps the best volcano tourism infrastructure in the world. Every major volcano is accessible, well-maintained, and surrounded by excellent food and wine. Here's the practical guide.
Mount Etna
Europe's most active volcano and Sicily's highest peak at 3,357 m. Cable car from Rifugio Sapienza to 2,500 m, then guided 4×4 to the summit craters. The lower slopes are covered in vineyards — Etna DOC wines are grown on volcanic soil. South and north approaches offer different experiences: south is more popular, north is quieter and more dramatic.
€35 cable car, €65 with 4×4, €100–180 guided summitBest: May–October. Eruptions may close summit trails without notice.View in database →Hiking guide →
Stromboli
Night hikes to watch Stromboli's explosive eruptions every 15–20 minutes are one of the most extraordinary volcanic experiences on Earth. Guided treks reach the 900 m summit in 3 hours, where you watch incandescent bombs arc through the darkness above the Sciara del Fuoco. Access restricted to guided groups since eruptions intensified in 2019.
€28 guided hike (lower viewpoint), €40–80 summit hike with certified guideBest: March–November. Best at night for eruption glow.View in database →
Vesuvius
The most-visited volcano crater in the world. A paved path from the parking area (1,000 m) leads to the 1,281 m summit in about 30 minutes. The crater is 300 m deep and 600 m across. The views across the Bay of Naples to Capri are stunning. Combine with Pompeii — the archaeological site is 10 km away.
€10 crater entrance + €2.50 online booking feeBest: Year-round. April–June and September–October for fewer crowds.View in database →
Vulcano
The island that literally gave its name to all volcanoes. Hike to the Gran Cratere rim (391 m, ~1 hour) for sulfurous fumaroles and panoramic views of all seven Aeolian Islands. Mud baths at Porto di Levante use naturally heated volcanic mud. The last eruption was 1888–1890, but fumarole temperatures have been rising since 2021.
€5 crater access, €3 mud baths. Ferry from Milazzo: ~€20Best: May–September. Ferry service reduced in winter.View in database →
Campi Flegrei (Solfatara)
Walk inside an active volcanic caldera with boiling mud pools, sulfur fumaroles, and ground that literally breathes. The Solfatara crater was the Romans' entrance to the underworld. Note: the Solfatara site itself has been closed since 2017 after a fatal accident, but guided tours of the broader Campi Flegrei area (Pozzuoli, Astroni crater, Monte Nuovo) are available.
Guided Campi Flegrei tours: €30–60 per personBest: Year-round. Spring and fall for comfortable walking.View in database →
Italy has at least 3 volcanoes currently in eruption or showing active unrest: Mount Etna (erupting, fissure vent active since January 2026), Stromboli (near-continuous eruptions for 2,000+ years), and Campi Flegrei (active bradyseism, ground uplift ongoing since 2005). Vesuvius is classified as dormant — its last eruption was in 1944, but it's intensively monitored due to the 3 million people living nearby. Our database tracks 15 Italian volcanoes total, including dormant and geothermal systems.
Will Vesuvius erupt again?
Almost certainly — the question is when, not if. Vesuvius has erupted dozens of times in the last 2,000 years. Its current repose period (since 1944) is the longest in 500 years. Historically, longer dormancy periods at Vesuvius correlate with more violent eruptions — the 1631 eruption followed 500 years of quiet and was VEI 4, killing 3,000–6,000 people. Italy's civil protection agency has an evacuation plan for the 'red zone' (700,000 residents), but executing it depends on days to weeks of warning from monitoring instruments.
Is Campi Flegrei about to erupt?
No eruption is imminent as of May 2026, but the caldera remains in a state of unrest. Ground uplift (bradyseism) has raised Pozzuoli by about 24 cm since January 2025, though the rate slowed to approximately 10 mm/month by early 2026. Earthquake swarms peaked at ~70 quakes in one week (late February 2026, max magnitude 3.5). INGV scientists note that no direct signature of upward magma migration has been detected. However, 500,000 people live inside the caldera, and any escalation is treated extremely seriously.
Can you visit Italian volcanoes?
Italy offers some of the best volcano tourism in the world. Vesuvius crater: €10 entry, 30-minute walk. Mount Etna: cable car + guided summit trek (€35–180). Stromboli: guided night hike to watch explosions (€28–80). Vulcano: crater hike + volcanic mud baths (€5–8). Campi Flegrei: guided tours of the caldera (€30–60). The Aeolian Islands (Stromboli, Vulcano, Lipari) are reachable by ferry from Milazzo, Sicily. Always check official alert levels before visiting — Etna summit access can close without notice during eruptions.
What type of volcanoes are in Italy?
Italy has remarkable volcanic diversity. Mount Etna and Stromboli are stratovolcanoes with ongoing eruptions. Campi Flegrei and Vulsini are calderas — massive collapse structures from ancient supereruptions. Vesuvius is a Somma volcano (a stratovolcano that grew inside the remnants of an older caldera). The Aeolian Islands are a volcanic island arc. Pantelleria is a shield volcano. And Larderello in Tuscany hosts the world's oldest geothermal power plant, sitting above a magma body discovered in 2024.