Mount Etna records a magnitude 3.8 earthquake on 21 October
Published on 10/21/2026 at 12:19 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWSEarthquake and monitoring update
- INGV recorded the 21 October 2026 earthquake near Monte Centenari.
- The Civil Protection Department lists a green alert for the volcano.
- Mount Etna rises to 3,350 metres and includes four summit craters.
Mount Etna recorded a magnitude 3.8 earthquake near Catania on 21 October 2026. The volcano, called Etna in Italian, remains a live geological site monitored by national authorities.
The earthquake was located close to Monte Centenari on the eastern side of the volcano. For travellers, the event adds a current point to check alongside the latest activity information before planning an excursion.
Mount Etna earthquake was recorded on 21 October
The Osservatorio Etneo of Italy's National Institute of Geophysics and Volcanology recorded the earthquake at 6.49am UTC on 21 October 2026. Its bulletin placed the event 1.3 kilometres north-east of Monte Centenari in the Catania area, with a depth of 4 kilometres.
The institute's seismic network issued the update at 7.01am UTC. A separate report from ANSA placed the event at 8.49am local time and described it as a magnitude 3.8 earthquake on the volcano's eastern slopes. The different time references reflect UTC and local time, while the official magnitude and depth remain the same.
The event is a geological development at the volcano rather than a scheduled visitor programme. That makes the official monitoring status more relevant to a visit than a festival calendar: conditions can change quickly on a high active volcano.
The INGV seismic bulletin gives the location, date and measured parameters in the same notice.
Mount Etna links the earthquake to an active volcano
The Civil Protection Department describes the mountain as Europe's largest volcano, rising to 3,350 metres and covering about 1,250 square kilometres. It places the volcano on Sicily's eastern coast, making Catania the principal reference city for many visitors approaching the area.
Its summit contains four named craters: Bocca Nuova, Voragine, the north-east crater and the south-east crater. Each is described as having a diameter of about 200 metres. The eastern flank also contains the Valle del Bove, a major depression that opens towards the sea.
These features explain why the 21 October earthquake belongs in the visitor context of the mountain itself. The seismic event was located on its eastern side, while the summit craters and the Valle del Bove form separate parts of a broad volcanic landscape rather than one compact attraction.
The Civil Protection profile records the mountain's dimensions, craters, landscape and monitoring framework.
Monitoring remains central to visits after the earthquake
The Civil Protection Department says the volcano is monitored through seismic, geodetic and geochemical measurements, as well as visible and thermal cameras. It also explains that alert levels are based on monitoring data and observed volcanic phenomena.
The department lists four alert colours for the volcano and states that the current level is green. It also notes that a green level does not mean that risk is absent, because some phenomena can be sudden or difficult to predict.
That distinction matters for the earthquake reported on 21 October 2026. A recorded seismic event does not by itself describe the condition of every trail, crater or excursion route, so visitors need the latest official information for the specific area they intend to enter.
Visiting Mount Etna: what travellers from Western Europe should know
- The current news event is the magnitude 3.8 earthquake recorded on 21 October 2026 near Monte Centenari in the Catania area.
- The Civil Protection Department lists a green alert, but visitors should check current volcanic and local safety information before entering the mountain area.
- The summit reaches 3,350 metres, where high-mountain conditions, lower temperatures and strong winds can occur even in Sicily.
- The mountain includes the Valle del Bove and four named summit craters, so routes and terrain vary across the volcanic landscape.
- Mount Etna lies on Sicily's eastern coast, with Catania serving as the principal nearby city for regional travel planning.
Searching for Mount Etna on social platforms
These links open searches for Mount Etna on each platform.
Frequently asked questions about Mount Etna
When was the earthquake recorded at Mount Etna?
The earthquake was recorded on 21 October 2026 near Monte Centenari in the Catania area.
What is the current alert level for Mount Etna?
The Civil Protection Department lists the alert level as green, while noting that sudden volcanic phenomena remain possible.
Where is Mount Etna and how do you get there?
Mount Etna is on Sicily's eastern coast, and Catania is the principal nearby city for regional travel planning.
