Skip to main content

Italy · Complex volcano

Marsili

Type
Complex volcano
Elevation
779m (submarine)
Last eruption
-1050
Marsili
Photo: Ferdinando chiodo · Public domain · Wikimedia Commons
Type
Complex volcano
Country
Italy
Region
Europe / Aeolian Volcanic Arc
Elevation
779m (submarine)
Coordinates
39.284, 14.399
Last eruption
-1050
Landform
Composite

Geological summary

The Marsili seamount is a 50-km-long volcanic ridge in the southern Tyrrhenian Sea within a back-arc basin about 75-85 km NW of the Aeolian arc volcanoes.

Excerpt from the Global Volcanism Program, Smithsonian Institution · Read the full summary on GVP →

From Wikipedia

Marsili is a large undersea volcano in the Tyrrhenian Sea, it is located approximately 140 kilometers (87 mi) north of Sicily and approximately 150 kilometers (93 mi) west of Calabria. The seamount is about 3,000 m tall; its peak and crater are about 450 m below the sea surface. Though it has not erupted in recorded history, volcanologists believe that Marsili is a relatively fragile-walled structure, made of low-density and unstable rocks, fed by the underlying shallow magma chamber. Volcanologists with the Italian National Institute of Geophysics and Volcanology (INGV) announced on March 29, 2010, that Marsili could erupt at any time, and might experience a catastrophic collapse that would suddenly release vast amounts of magma in an undersea eruption and landslide that could trigger destructive tsunamis on the Italian coast and nearby Mediterranean coastlines.

Wikipedia · CC BY-SA · Read full article →

Eruption history

2 recordedGlossary

Record summary

Confirmed eruptions
2
Uncertain eruptions
0
Span of confirmed record
3050 BCE (±200 yrs) – 1050 BCE
Largest confirmed eruption
No VEI recorded
Confirmed eruptions since 1900
0
Summary (VEI over time)
Click a bar to see individual eruptions · Use arrow keys to move between bars, Enter to open
3050 BCE~2850 BCE · 1 eruptions · max VEI ?1250 BCE~1050 BCE · 1 eruptions · max VEI ?3050 BCE2650 BCE2050 BCE1650 BCE1250 BCE

Detailed timeline

  1. 1050 BCE (±200 yrs)VEI ?Geological estimate
    1050 BCE – end unknown
  2. 3050 BCE (±200 yrs)VEI ?Geological estimate
    3050 BCE – end unknown

Nearby volcanoes

External links

⚠ For reference only. Not for emergency response.