Suoh or Suwoh is an 8 × 16 km wide volcano-tectonic depression in the southern part of

Sumatra Sumatra () is one of the Sunda Islands of western Indonesia. It is the largest island that is fully within Indonesian territory, as well as the list of islands by area, sixth-largest island in the world at 482,286.55 km2 (182,812 mi. ...

Indonesia Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania, between the Indian Ocean, Indian and Pacific Ocean, Pacific oceans. Comprising over List of islands of Indonesia, 17,000 islands, including Sumatra, ...

. Historical

maar A maar is a broad, low-relief volcanic crater caused by a phreatomagmatic eruption (an explosion which occurs when groundwater comes into contact with hot lava or magma). A maar characteristically fills with water to form a relatively shallow ...

s and silicic

lava dome In volcanology, a lava dome is a circular, mound-shaped protrusion resulting from the slow extrusion of viscous lava from a volcano. Dome-building eruptions are common, particularly in convergent plate boundary settings. Around 6% of eruptions ...

s are found along the

Great Sumatran fault The Great Sumatran fault, also known as Semangko fault, is a large strike-slip fault running the entire length of the island of Sumatra. This Indonesian island is located in a highly seismic area of the world, including a subduction zone off th ...

line.

Phreatic eruption A phreatic eruption, also called a phreatic explosion, ultravulcanian eruption or steam-blast eruption, occurs when magma heats ground water or surface water. The extreme temperature of the magma (anywhere from ) causes near-instantaneous evap ...

s have been recorded after both the major

1933 Events January * January 11 – Australian aviator Sir Charles Kingsford Smith makes the first commercial flight between Australia and New Zealand. * January 17 – The United States Congress votes in favour of Philippines independen ...

and

1994 Liwa earthquake The 1994 Liwa earthquake occurred on . It was located in southern Sumatra, Indonesia. The magnitude of the earthquake was put at 6.9, 7.0, or 7.2, according to different sources."The Sumatran Fault Zone – From Source to Hazard" by ...

. It is located within the

West Lampung Regency West Lampung Regency is a landlocked regency of Lampung Province, in the south of Sumatra, Indonesia. It was originally created on 16 August 1991 by splitting off the western districts of the existing North Lampung Regency; and until 2012 it had ...

Lampung Province Lampung, officially the Province of Lampung (; ), is a province of Indonesia. It is located on the southern tip of the island of Sumatra. It has a short border with the province of Bengkulu to the northwest, and a longer border with the provinc ...

. The volcano erupted again in a similar fashion on 24 May 2024.

References

{{Authority control Volcanoes of Sumatra Maars of Indonesia Calderas of Indonesia VEI-4 volcanoes

See also

References