Greece · Shield volcano
Santorini
- Type
- Shield volcano
- Elevation
- 367m
- Last eruption
- 1950

- Type
- Shield volcano
- Country
- Greece
- Region
- Europe / Hellenic Volcanic Arc
- Elevation
- 367m
- Coordinates
- 36.404, 25.396
- Last eruption
- 1950
- Tectonic setting
- Subduction zone / Continental crust (> 25 km)
- Landform
- Shield
- Major rock type
- Dacite
Geological summary
Santorini (Thera), in the Aegean Sea, has steep-walled caldera rim with villages that overlook an active volcanic island in the center of a caldera bay.
Excerpt from the Global Volcanism Program, Smithsonian Institution · Read the full summary on GVP →
From Wikipedia
Santorini, officially Thira or Thera, is a Greek island in the southern Aegean Sea, about 200 km (120 mi) southeast from the mainland. It is the largest island of a small, circular archipelago formed by the Santorini caldera. It is the southernmost member of the Cyclades group of islands, with an area of approximately 73 km2 (28 mi2) and a 2021 census population of 15,480. The municipality of Santorini includes the inhabited islands of Santorini and Therasia, and the uninhabited islands of Nea Kameni, Palaia Kameni, Aspronisi, Anydros, and Christiana. The total land area is 90 km2 (35 mi2). Santorini is part of the Thira regional unit.
Wikipedia · CC BY-SA · Read full article →
Eruption history
11 recordedGlossaryRecord summary
- Confirmed eruptions
- 11
- Uncertain eruptions
- 0
- Span of confirmed record
- 1610 BCE (±14 yrs) – 1950
- Largest confirmed eruption
- VEI 7 (1610 BCE)
- Confirmed eruptions since 1900
- 4
Detailed timeline
- 1950VEI 2Observed1950-01-10 – 1950-02-02Nea Kameni (Liatsikas dome)
- 1939VEI 2Observed1939-08-20 – 1941-07-02Nea Kameni (Triton, Ktenas, Fouque domes)
- 1928VEI 2Observed1928-01-23 – 1928-03-17Nea Kameni (Naftilos dome)
- 1925VEI 2Observed1925-08-11 – 1926-05-16Nea Kameni (Dafni dome)
- 1866VEI 2Observed1866-01-26 – 1870-10-15Georgios, Afroessa and Reka domes
- 1707VEI 3Observed1707-05-23 – 1711-09-14Nea Kameni
- 1570VEI 3Observed1570 – 1573Mikri Kameni
- 726VEI 4Observed726-07-15 – end unknownNE side of Thia Island
- 46VEI 3Observed46-12-31 – 47-02-01Thia Island
- 197 BCEVEI 3Observed197 BCE – end unknownHiera Island
- 1610 BCE (±14 yrs)VEI 7Geological estimate1610 BCE – end unknown
Nearby volcanoes
External links
⚠ For reference only. Not for emergency response.