What Africa Might Look Like In 10 Million Years

Map found on redditThe map above shows what Africa might look like in 10 million years, give or take a millennium.

Here’s what’s going on:

In approximately 10 million years, Africa’s appearance and geography will have changed somewhat due to geological processes. While 10 million years is relatively brief in geological terms, it’s sufficient for noticeable shifts to occur:

Rift Valley and Continental Break-Up

• The East African Rift Valley, currently widening at approximately 5–7 mm per year, will have substantially deepened and widened.
• It’s likely the Somali Plate (east Africa, including Somalia, parts of Kenya, Tanzania, Ethiopia, and Mozambique) will be further separated from the rest of the continent, forming a clearer oceanic basin—a new sea or narrow ocean similar to the present-day Red Sea.

Red Sea and Horn of Africa

• The Red Sea will widen, extending its oceanic basin, further isolating the Arabian Peninsula and deepening its separation from northeast Africa (Egypt, Sudan, Eritrea, and Djibouti).
• The Horn of Africa may become a more distinct continental fragment, partially isolated as oceanic expansion around the Red Sea and the Gulf of Aden continues.

Geographical and Topographical Changes

• Mountain building in eastern Africa will continue due to tectonic activity, creating higher mountain ranges, volcanoes, and uplifted plateaus.
• Regions such as the Ethiopian Highlands will experience greater elevation, while active volcanoes (Mount Kilimanjaro, Mount Kenya, and the Virunga volcanoes) could become significantly higher or erupt periodically, reshaping local topography.

Coastlines and Climate

• Shifts in coastlines will occur, especially in East Africa, with new marine environments developing along the rift zone.
• As ocean currents adjust to these geological changes, regional climates will be impacted. Eastern Africa could experience significant climate shifts, affecting rainfall patterns, ecosystems, and biodiversity.

North Africa and Mediterranean Region

• North Africa’s coastline along the Mediterranean will likely remain somewhat stable, though slow tectonic shifts, uplift, erosion, and sedimentation will subtly reshape coastal regions.
• Potential sea-level changes due to long-term climate cycles and global tectonics may cause fluctuating coastlines in North Africa.

West and Central Africa

• West and Central Africa will likely experience less dramatic geological change, as these regions are relatively tectonically stable.
• River systems (such as the Niger and Congo Rivers) may slowly alter courses due to tectonic uplift, sedimentation, and erosion.

Southern Africa

• Southern Africa will see continued erosion and geological uplift, possibly increasing elevation slightly.
• The Great Escarpment and Drakensberg mountains might gradually erode, with valleys deepening and becoming more pronounced.

What do you think will happen?