Even though large tsunamis in the region occur relatively infrequently, about once every 300 to 1,000 years or so, they do happen—and in East Africa, the stakes are high. Tanzania’s economic center Dar es Salaam, which sits on the coast, is one of the world’s fastest-growing cities.
Has South Africa ever had a tsunami?
In South Africa, there is a significant lack of recorded information on tsunamis that have affected the country and, currently, only five events have been identified as tsunamis (Table 1). The most recent event, attributed to the 2004 mega-transoceanic tsunami, affected parts of the eastern coast of Africa.
Has Cape Town ever had a tsunami?
A tsunami was reported in the West Coast village of Dwarskersbos, 170 km northwest of Cape Town in the early hours of 27 August 1969. … A series of surges were reported on the West Coast on 20 – 21 August 2008, observed in harbours and estuaries (SAWS, 2008).
Are tsunamis common in the African coast?
Many parts of the African coast are vulnerable to the threat of landslide-generated tsunamis. Timely warnings of these tsunamis are especially difficult because they can occur with little or no seismic signal recorded in advance.
Where is Africa splitting apart?
Scientists say a new ocean will form in Africa as the continent continues to split into two. The East African Rift system made up the western and eastern continental rifts, and stretches from the Afar region of Ethiopia down to Mozambique.
How do you survive a tsunami?
IF YOU ARE UNDER A TSUNAMI WARNING:
- First, protect yourself from an Earthquake. …
- Get to high ground as far inland as possible. …
- Be alert to signs of a tsunami, such as a sudden rise or draining of ocean waters.
- Listen to emergency information and alerts.
- Evacuate: DO NOT wait! …
- If you are in a boat, go out to sea.