Afdera
NASA Landsat image (courtesy of Hawaii Synergy Project, Univ. of Hawaii Institute of Geophysics & Planetology) (http://www.volcano.si.edu/world/volcano.cfm?vnum=0201-112&volpage=photos&photo=111081) · Public domain
Ethiopia/Afar Rift Volcanic Province

Afdera

Stratovolcano · 1,250m · Ethiopia

Elevation
1,250m
Eruptions
0
Max VEI
Last Eruption
Unknown
All Volcanoes
Overview

About Afdera

Afdera is a stratovolcano rising to 1,250 meters (4,101 feet) in Ethiopia's Eastern Africa Volcanic Regions. No historical eruptions have been recorded, though the volcano is classified based on geological evidence of past activity.

Geography & Climate

Afdera is located in Ethiopia, within the Afar Rift Volcanic Province of the broader Eastern Africa Volcanic Regions. Situated at 13.09° N, 40.85° E in the Northern Hemisphere, the volcano lies within a tropical climate zone. With a summit elevation of 1,250 meters above sea level, Afdera is a moderately sized peak that remains accessible to hikers and researchers for much of the year. The volcanic landform is characterized as a composite, which describes the physical shape and structure of the volcanic edifice as observed from the surface.

Geological Context

Afdera is situated along a rift zone, where tectonic plates are pulling apart. As the crust thins and fractures, magma rises to fill the gap, creating volcanic activity. Rift volcanism typically produces more fluid lava flows rather than explosive blasts, which means communities near Afdera in Ethiopia generally face slower-moving hazards like lava flows and ground fissures rather than sudden pyroclastic events. However, rift volcanoes can still generate significant ash emissions and gas releases that affect local air quality. The dominant rock type is rhyolite, a silica-rich volcanic rock associated with highly viscous magma. Rhyolitic eruptions can be extremely explosive and are responsible for some of the largest volcanic events in Earth's history, including supervolcanic caldera-forming eruptions. The high silica content traps dissolved gases, building enormous pressure that can lead to catastrophic explosive releases.

GVP Reference Summary

Afderà is an isolated rhyolitic stratovolcano located between the Erta Ale, Tat Ali, and Alayta ranges. It lies at the intersection of three fault systems. Young rhyolitic lava domes are aligned N-S at its southern foot. Only a few late-stage satellitic cones are of basaltic composition. Eruptions were reported in 1907 and 1915 (Catalog of Active Volcanoes of the World). However, on morphological grounds it appears to be substantially older than adjacent volcanoes, and the reported eruptions were probably from Alayta volcano to the west. The age of the most recent eruption is not known, although the S-flank rhyolitic lava domes are too young to be dated by the Potassium-Argon method.

— Smithsonian Institution, Global Volcanism Program
Type
Stratovolcano
Tectonic Setting
Rift zone / Intermediate crust (15-25 km)
Dominant Rock
Rhyolite
Coordinates
13.088°, 40.853°
Activity Evidence
Evidence Uncertain
Geologic Epoch
Holocene

Eruption History

0 Recorded Eruptions

No eruption records available for Afdera.


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Common Questions

Frequently Asked Questions About Afdera

Is Afdera an active volcano?+

Afdera is not currently classified as active. Its activity evidence is listed as "Evidence Uncertain." No recorded eruptions have been documented. However, no volcano is ever considered permanently extinct.

How high is Afdera?+

Afdera has a summit elevation of 1,250 meters (4,101 feet) above sea level. At 1,250 meters, it is a moderately sized volcanic peak, roughly comparable to Mount Vesuvius (1,281m).

What type of volcano is Afdera?+

Afdera is classified as a Stratovolcano. Stratovolcanoes (also called composite volcanoes) are steep, conical volcanoes built up by many layers of hardened lava, tephra, and volcanic ash. They are among the most common and dangerous types, known for explosive eruptions.

Where is Afdera located?+

Afdera is located in Ethiopia, in the Eastern Africa Volcanic Regions. More specifically, it lies within the Afar Rift Volcanic Province. Its exact coordinates are 13.088° latitude, 40.853° longitude.

Is it safe to visit Afdera?+

Afdera can generally be visited, but as with any volcano, visitors should check local conditions and any advisory notices before traveling. Ethiopia may have specific regulations for accessing volcanic areas. Guided tours are often the safest and most informative way to experience a volcano.