Skip to main content

Chile · Caldera

Chaitén

Chaiten

Type
Caldera
Elevation
1122m
Last eruption
2011
Chaitén
Photo: NASA · Public domain · Wikimedia Commons
Type
Caldera
Country
Chile
Region
South America / Southern Andean Volcanic Arc
Elevation
1122m
Coordinates
-42.835, -72.651
Last eruption
2011
Tectonic setting
Subduction zone / Continental crust (> 25 km)
Landform
Caldera
Major rock type
Rhyolite

Geological summary

Chaitén is a small caldera (~3 km in diameter) located 10 km NE of the town of Chaitén on the Gulf of Corcovado.

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

From Wikipedia

Chaitén is a volcanic caldera 3 kilometres (2 mi) in diameter, 17 kilometres (11 mi) west of the elongated ice-capped Michinmahuida volcano and 10 kilometres (6 mi) northeast of the town of Chaitén, near the Gulf of Corcovado in southern Chile. The most recent eruptive phase of the volcano erupted on 2008. Originally, radiocarbon dating of older tephra from the volcano suggested that its last previous eruption was in 7420 BC ± 75 years. However, recent studies have found that the volcano is more active than thought. According to the Global Volcanism Program, its last eruption was in 2011.

Wikipedia · CC BY-SA · Read full article →

Eruption history

5 recordedGlossary

Record summary

Confirmed eruptions
5
Uncertain eruptions
0
Span of confirmed record
7750 BCE (±200 yrs) – 2011
Largest confirmed eruption
VEI 5 (3100 BCE, the most recent of 2)
Confirmed eruptions since 1900
1
Summary (VEI over time)
Click a bar to see individual eruptions · Use arrow keys to move between bars, Enter to open
7750 BCE~7425 BCE · 1 eruptions · max VEI 56774 BCE~6449 BCE · 1 eruptions · max VEI ?3196 BCE~2871 BCE · 1 eruptions · max VEI 51357~1683 · 1 eruptions · max VEI 41683~2008 · 1 eruptions · max VEI 47750 BCE5473 BCE2871 BCE594 BCE1683

Detailed timeline

  1. 2008VEI 4Observed
    2008-05-02 – 2011-05-31
  2. 1640 (±18 yrs)VEI 4Geological estimate
    1640 – end unknown
  3. 3100 BCE (±220 yrs)VEI 5Geological estimate
    3100 BCE – end unknown
  4. 6650 BCE (±1300 yrs)VEI ?Geological estimate
    6650 BCE – end unknown
  5. 7750 BCE (±200 yrs)VEI 5Geological estimate
    7750 BCE – end unknown

Nearby volcanoes

External links

⚠ For reference only. Not for emergency response.