Update time = Wed Jan 27 14:00:04 UTC 2010
MAG | UTC DATE-TIME y/m/d h:m:s | LAT deg | LON deg | DEPTH km | Region | |
---|---|---|---|---|---|---|
MAP | 5.1 | 2010/01/27 12:31:36 | -38.763 | -15.721 | 10.0 | TRISTAN DA CUNHA REGION |
MAP | 5.2 | 2010/01/27 11:20:36 | -38.555 | -15.911 | 9.9 | TRISTAN DA CUNHA REGION |
MAP | 5.5 | 2010/01/26 15:22:05 | -39.130 | -15.850 | 10.0 | TRISTAN DA CUNHA REGION |
Tristan da Cunha is a remote volcanic group of islands in the south Atlantic Ocean, and also the name of the main island of that group. It is the most remote inhabited archipelago in the world, lying 2,816 kilometres (1,750 mi) from the nearest land, South Africa, and 3,360 kilometres (2,090 mi) from South America.
During World War II, the islands were used as a top secret Royal Navy weather and radio station codenamed HMS Atlantic Isle, to monitor U Boats (which needed to surface to maintain radio contact) and German shipping movements in the South Atlantic Ocean.
In 1958, as part of Operation Argus, the United States Navy exploded an atomic bomb 200 kilometres high in the upper atmosphere, 115 kilometres southeast of the main island.
In 1961, a volcanic eruption forced the evacuation of the entire population to wooden huts in the disused Pendell Army Camp in Merstham, Surrey, England. In 1962, a Royal Society expedition went to the islands to assess the damage, and reported that the settlement Edinburgh of the Seven Seas had been only marginally affected. Most families returned in 1963.
During World War II, the islands were used as a top secret Royal Navy weather and radio station codenamed HMS Atlantic Isle, to monitor U Boats (which needed to surface to maintain radio contact) and German shipping movements in the South Atlantic Ocean.
In 1958, as part of Operation Argus, the United States Navy exploded an atomic bomb 200 kilometres high in the upper atmosphere, 115 kilometres southeast of the main island.
In 1961, a volcanic eruption forced the evacuation of the entire population to wooden huts in the disused Pendell Army Camp in Merstham, Surrey, England. In 1962, a Royal Society expedition went to the islands to assess the damage, and reported that the settlement Edinburgh of the Seven Seas had been only marginally affected. Most families returned in 1963.