A very strong M6.9 earthquake hit South Sandwich Islands region at 11:10 UTC on August 16, 2021, at a depth of 14 km (8.7 miles). This is the strongest of 127 aftershocks registered by the USGS after M7.5 and M8.1 on August 12. While this intense earthquake sequence...
August 16, 2021
Seismic observations suggest that M7.5 earthquake1 that struck South Sandwich Islands at 18:32 UTC on August 12 is a part of a complex seismic sequence. "Our current interpretation is that this earthquake is a foreshock to a M8.1 that occurred about 170 seconds...
August 15, 2021
A very strong earthquake registered by the USGS as M7.5 hit South Sandwich Islands region at 18:32 UTC on August 12, 2021. The agency is reporting a depth of 63.3 km (39.3 miles). EMSC is reporting the same magnitude and depth. Numerous moderate to very strong...
August 12, 2021
A strong earthquake registered by the USGS as M6.3 hit South Sandwich Islands region at 00:53 UTC on July 26, 2020. The agency is reporting a depth of 10 km (6.2 miles). EMSC is reporting M6.3 at a depth of 100 km (62 miles). The epicenter was located 187 km (116...
July 26, 2020
A strong earthquake registered by the USGS as M6.1 hit near Bristol Island, South Sandwich Islands, Southern Atlantic Ocean at 06:51 UTC on January 20, 2020. The agency reported at depth of 91.3 km (56.7 miles). EMSC registered it as M6.1 at a depth of 115 km (71.4...
January 20, 2020
A strong and shallow earthquake registered by the USGS as M6.3 hit east of the South Sandwich Islands at 20:52 UTC on November 5, 2019. The agency is reporting a depth of 10 km (6.2 miles). The quake comes 3 days after M6.1 earthquake 106 km (66 miles) NNE of...
November 05, 2019
A strong and shallow earthquake registered by the USGS as M6.1 hit South Georgia and the South Sandwich Islands at 18:08 UTC on November 2, 2019, at a depth of 10 km (6.2 miles). EMSC is reporting the same magnitude and depth. The epicenter was located 106 km (66...
November 02, 2019
A strong and shallow earthquake registered by the USGS as M6.6 hit South Sandwich Islands region at 23:55 UTC on August 27, 2019. The agency is reporting a depth of 24.5 km (15.2 miles). EMSC is reporting M6.6 at a depth of 10 km (6.2 miles). The epicenter was...
August 28, 2019
A strong earthquake registered by the USGS as M6.0 hit South Georgia and the South Sandwich Islands region at 14:49 UTC on April 22, 2019. The agency is reporting a depth of 93.6 km (58.1 miles). EMSC is reporting M6.0 at a depth of 100 km (62 miles). The epicenter...
April 22, 2019
A strong and shallow earthquake registered by the USGS as M6.5 hit South Sandwich Islands region at 17:54 UTC on April 9, 2019. The agency is reporting a depth of 47.7 km (29.6 miles). EMSC is reporting M6.5 at a depth of 44 km (27.3 miles). The epicenter was...
April 09, 2019
A strong and shallow earthquake registered by the USGS as M6.5 hit the South Sandwich Islands at 16:14 UTC on April 5, 2019. The agency is reporting a depth of 58.4 km (36.3 miles). EMSC is reporting M6.5 at a depth of 80 km (50 miles). The epicenter was located 44...
April 05, 2019
A strong earthquake registered by the USGS as M7.1 hit the South Sandwich Islands at 02:26 UTC on December 11, 2018. The agency is reporting a depth of 164 km (102 miles). EMSC is reporting M7.1 at a depth of 150 km (93 miles). The epicenter was located 14 km (8.7...
December 11, 2018
A strong and shallow earthquake registered by the USGS as M6.4 hit off the coast Visokoi Island, South Georgia and the South Sandwich Islands at 20:02 UTC on November 15, 2018. The agency is reporting a depth of 10 km (6.2 miles). EMSC is reporting the same...
November 15, 2018
A strong and shallow earthquake registered by the USGS as M6.1 hit South Sandwich Islands region at 03:29 UTC on August 14, 2018. The agency is reporting a depth of 25 km (21.7 miles). EMSC is reporting Mw6.1 at a depth of 30 km (18.6 miles). According to the USGS,...
August 14, 2018
A satellite image captured by NASA/USGS Landsat-8 on January 31, 2018 show a thermal anomaly present in the summit crater of Mount Michael volcano on Saunders Island, South Atlantic Ocean. "The anomaly is clearly an indicator that some elevated activity has...
February 05, 2018
Satellite images acquired October 15, 2017 show what appears to be a gas emission originating from Mount Michael on Saunders Island, South Atlantic Ocean. Prior to August 2015, the most recent eruptive activity detected was in the second half of 2012. Gas emissions...
October 21, 2017
A strong earthquake registered by the USGS as M6.0 hit South Sandwich Islands at 08:07 UTC on September 4, 2017. The agency is reporting a depth of 35 km (21.7 miles). EMSC is reporting M6.1 at a depth of 80 km (49.7 miles). According to the USGS, the epicenter was...
September 04, 2017
A strong earthquake registered by the USGS as M6.5 hit off South Georgia and the South Sandwich Islands at 23:23 UTC on May 10, 2017. The agency is reporting a depth of 10 km (6.2 miles). The epicenter was located 2373.3 km (1474.7 miles) SSW of Edinburgh of the...
May 11, 2017
A very strong and shallow earthquake registered by the USGS as M7.4 hit South Georgia island region at 07:32 UTC on August 19, 2016. The agency is reporting a depth of 10 km (6.2 miles). The epicenter was located about 261 km (162 miles) W of South Georgia, 293 km...
August 19, 2016
A very strong earthquake registered by the USGS as M7.3 hit the South Sandwich Islands region at 09:47 UTC on May 28, 2016. The agency is reporting a depth of 93.2 km (57.9 miles). EMSC is reporting Mw7.2 at a depth of 90 km (56 miles). According to the USGS, the...
May 28, 2016
A strong and shallow M6.2 earthquake was registered in South Sandwich Islands region at 22:00 UTC on February 16, 2015. USGS is reporting depth of 10 km.Epicenter was located 145 km (90 miles) NNW of Visokoi Island, South Georgia and the South Sandwich Islands and 2 518
February 17, 2015
A very strong and shallow earthquake measuring M6.9 (downgraded from M7.1) on the Richter scale struck South Sandwich Islands region, South Atlantic Ocean, on June 29, 2014, at 07:52 UTC. USGS is reporting depth of 16.5 km (10.2 miles). EMSC is reporting M7.2
June 29, 2014
The South Sandwich Islands, in the far southern Atlantic Ocean, are often shrouded with thick cloud, making it difficult to view the region from space. Sometimes, however, the use of false-color imagery can be used to reveal events that would otherwise be obscured under
April 30, 2014
M 6.8 earthquake struck east of South Sandwich Islands in the southern Atlantic Ocean on March 11, 2014 at 02:44 UTC. The epicenter was located 418 km (260 miles) ESE of Bristol Island, South Sandwich Islands at coordinates 60.839°S 19.957°W. All
March 11, 2014
A 10-km (6.2 miles) deep earthquake registered as M6.2 (USGS, GEOFON) struck near the South Sandwich Islands at 21:32 UTC on July 26, 2013. The epicenter was located at coordinates 57.789°S 23.959°W or about 203km (126 miles) NE of Bristol Island, South...
July 26, 2013
A vey strong earthquake with recorded magnitude of 7.3 (USGS and EMSC preliminary reports) struck south of South Sandwich Islands on July 15, 2013 at 14:03 UTC. Both USGS and EMSC measured depth at 30 km. Epicenter was located at sea, 185km (115mi) SSE
July 15, 2013
Strong earthquake M6.1 struck South Sandwich Islands on Tuesday, March 19, 2013 at 03:29:00 UTC. Epicenter of the earthquake was located 121 km (75 miles) E of Bristol Island, Antarctica at coordinates 58.915°S, 24.410°W. USGS registered depth of 31.3 km (19.4)
March 19, 2013
Shalow earthquake magnitude 6.0 struck South Sandwich Islands region today at 05:53:41 UTC according to USGS. Epicenter was 138 km (85 miles) E of Visokoi Island and 281 km (174 miles) NNE of Bristol Island, South Sandwich Islands (56.670°S, 25.018°W) at
January 22, 2012
Very strong earthquake magnitude 6.6 struck near Elephant Island, South Shetland Islands in Antarctic region. There are no people living within a radius of several hundred km. According to USGS magnitude 6.6 occur 539 km (334 miles) West of Coronation Island,
January 15, 2012
Mggnitude 6.2 earthquake hit South Sandwich Islands region today at 09:54:55 UTC (07:54:55 AM Local Time). Epicenter was 104 km (64 miles) NW of Visokoi Island, South Sandwich Islands and 354 km (219 miles) NNW of Bristol Island, South Sandwich Islands (55.980°S,
December 11, 2011
Scientists from British Antarctic Survey (BAS) have discovered previously unknown volcanoes in the ocean waters around the remote South Sandwich Islands.Using ship-borne sea-floor mapping technology during research cruises onboard the RRS James Clark Ross, the
July 12, 2011
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