About Homa Mountain
Homa Mountain is a complex rising to 1,751 meters (5,745 feet) in Kenya'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
Homa Mountain is located in Kenya, within the Kenyan Rift Volcanic Province of the broader Eastern Africa Volcanic Regions. Situated at 0.38° S, 34.50° E in the Southern Hemisphere, the volcano lies within a tropical climate zone. With a summit elevation of 1,751 meters above sea level, Homa Mountain 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
Homa Mountain 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 Homa Mountain in Kenya 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 foidite, which influences the viscosity of the magma and, consequently, the style of eruptions this volcano produces. Rock chemistry is one of the most important factors in determining whether a volcano erupts explosively or effusively.
GVP Reference Summary
Homa Mountain is a large carbonatitic complex with a flat-topped summit that forms a broad peninsula on the E shore of Lake Victoria. This dominantly Miocene-to-Pleistocene complex contains numerous flank vents, including the carbonatitic and ultramafic Lake Simbi maar on the lower E flank. The Chiewo, Got Ojawa, and Got Oloo vents on the S and W sides of Homa Mountain were formed during the latest stage of carbonatitic activity. Legends of inhabitants near the Lake Simbi maar suggest that it may have been formed in historical time.
— Smithsonian Institution, Global Volcanism Program
0 Recorded Eruptions
No eruption records available for Homa Mountain.
Real-Time Data
USGS Alert Level
Thermal Anomalies
Frequently Asked Questions About Homa Mountain
Is Homa Mountain an active volcano?+
Homa Mountain is classified as active based on credible evidence of past eruptions. Although its last known eruption was in prehistoric times, volcanologists consider it capable of erupting again.
How high is Homa Mountain?+
Homa Mountain has a summit elevation of 1,751 meters (5,745 feet) above sea level. At 1,751 meters, it is a moderately sized volcanic peak, roughly comparable to Mount Vesuvius (1,281m).
What type of volcano is Homa Mountain?+
Homa Mountain is classified as a Complex. Complex volcanoes have distinct geological characteristics that set them apart from other volcanic types.
Where is Homa Mountain located?+
Homa Mountain is located in Kenya, in the Eastern Africa Volcanic Regions. More specifically, it lies within the Kenyan Rift Volcanic Province. Its exact coordinates are -0.380° latitude, 34.500° longitude.
Is it safe to visit Homa Mountain?+
Homa Mountain can generally be visited, but as with any volcano, visitors should check local conditions and any advisory notices before traveling. Kenya may have specific regulations for accessing volcanic areas. Guided tours are often the safest and most informative way to experience a volcano.
