New research published in Nature this month determined that an intense earthquake swarm at the Bransfield Strait, Antarctica was caused by the rapid transfer of magma from the Earth’s mantle near the crust-mantle boundary to almost the surface.
An intense earthquake swarm continues in Bransfield Strait, Antarctica, with a very strong and shallow earthquake registered by CSN Chile and EMSC as M7.1 at 23:36 UTC on January 23, 2021. USGS is reporting it as M6.9 at a depth of 9.6 km (6 miles). The epicenter…
More than 30 000 earthquakes have been registered in the Bransfield Strait, an ocean channel between the South Shetland Islands and the Antarctic Peninsula, since the end of August 2020, according to the University of Chile. The strait is now expanding 15 cm (6…
Dozens of earthquakes have been registered just south of the King George Island, South Shetland Islands, Antarctica over the past 30 days, with magnitudes ranging from 4.7 to 6.0. Human habitation of King George Island is limited to research stations. Over the past…
A strong and shallow earthquake registered by the USGS as M6.0 hit the South Shetland Islands, Antarctica at 23:49 UTC on November 6, 2020. The agency is reporting a depth of 5.8 km (3.6 miles). EMSC is reporting M6.0 at a depth of 33 km (20 miles). The epicenter…
