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Yemen · Shield volcano

Hanish Islands

Hanish

Type
Shield volcano
Elevation
422m
Last eruption
Unknown
Hanish Islands
Photo: CIA · Public domain · Wikimedia Commons
Type
Shield volcano
Country
Yemen
Region
Eastern Africa / Red Sea Rift Volcanic Province
Elevation
422m
Coordinates
13.720, 42.730
Last eruption
Unknown
Tectonic setting
Rift zone / Oceanic crust (< 15 km)
Landform
Shield
Major rock type
Basalt / Picro-basalt
Geological summary

The Hanish Islands are formed from a series of volcanic vents along a NE-SW trend, and include the Holocene Great Hanish, Little Hanish, and many other small islands and submarine shoals. The Zukur-Hanish island group lies in shallow waters S of the Red Sea median trough. Spatter cones, cinder cones, and ash cones line the crest of the 20-km-long Great Hanish Island. Short lava flows reach the coast on both sides of the island. Initial eruptions were phreatic, followed by the formation of basaltic cinder cones, spatter cones, and fluid lava flows.

From Wikipedia

The Hanish Islands form an archipelago in the Red Sea consisting of a trio of major islands at the centre of an array of smaller islets and rocks. The three major islands are the northern Zuqar Island, the southern Great Anish, and the significantly smaller Little Anish in between.

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Eruption history

Glossary

Detailed timeline

No eruption records available.

Nearby volcanoes

External links

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