When was the last eruption of Erta Ale?

When was the last eruption of Erta Ale?

2009
Erta Ale/Last eruption

What is so special about Erta Ale?

It is famed for its persistent lava lake which has been active during most of the past decades since it was first discovered in the 1960s. Erta Ale is only 613 m high, but as typical for a shield volcano has a very gentle slopes and a large 40 km diameter base. Anyone visiting the volcano should be aware of this.

How long has the Erta Ale volcano in Africa been continuously erupting?

Erta Ale has undergone seven eruption events in the past 125 years. Three of the early eruption dates, 1873, 1903, and 1904 are uncertain. However, 1906, 1940, 1960, and 1967 are well established events. Erta Ale has been erupting continuously since 1967.

Does Erta Ale erupt explosively or effusively?

Erta Ale, Ethiopia, 613m high, shield volcano: an effusive eruption of lava on September 26, 2005 covered a vast area, destroying grazing land used by 50,000 nomads.

Is Erta Ale still active?

Erta Ale (or Ertale or Irta’ale; Amharic: ኤርታሌ) is a continuously active basaltic shield volcano in the Afar Region of northeastern Ethiopia. It is situated in the Afar Depression, a barren desert area.

How long has Erta Ale been active?

Figure 1. Sketch map of Erta ‘Ale showing the active lava lakes and new pit crater within the summit caldera, February 1971. Courtesy of Jacques Varet. “Erta’Ale volcano, the most active centre of Ethiopia is known for its permanent lava-lake activity since 1967, and most probably since 1906.

How long has Erta Ale been active for?

What type of plate boundary is Erta Ale on?

The Erta Ale Range is a volcanic chain in Ethiopia’s Afar Region, part of the East African Rift System where tectonic plates are pulling apart. In early November 2008, a volcanic eruption occurred in this region, producing an extensive lava flow.

When was Erta Ale formed?

Erta Ale was discovered in 1906, which also makes it the longest-known lava lake. For a lava lake to exist, the surface of the lake and the magma chamber below must form a constant convecting system, or the entire thing will cool and solidify.

Is Erta Ale on a tectonic plate?

The Erta Ale Range is a volcanic chain in Ethiopia’s Afar Region, part of the East African Rift System where tectonic plates are pulling apart. This volcanic range derives its name from its most prominent feature, the Erta Ale Volcano. …

Is Erta Ale a hotspot?

Erta Ale, also is part of a chain of active volcanoes located in the center of one of the six Afar rifts where an open ocean has formed in connection with a hot spot (inner Earth volcanism). Erta Ale is a very isolated basaltic shield volcano and most active volcano in Ethiopia.

What type of plate boundary is Erta Ale?

Erta Ale is centered over the East African Rift system, which is a triple junction setting whose movements are resulting in the formation of a pull-apart basin or rift. The volcano comprises mainly mafic material which has been brought up to the surface caused by unroofing of the mantle due to this rift formation.

https://www.youtube.com/watch?v=WNDN8J-rb8Q