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Sierra Negra is a large shield volcano at the southeastern end of Isabela Island that rises to an altitude of 1124 m. [12] It coalesces with the volcanoes Cerro Azul to the west and Alcedo to the north. The volcano is one of the most active in the Galapagos, with the last eruption starting on 26 June 2018 and ending on 23 Aug 2018. [13]
This is a list of volcanic eruptions in the 21st century with a volcanic explosivity index (VEI) of 4 or higher, and smaller eruptions that resulted in fatalities, significant damage or disruptions. The largest volcanic eruption of the 21st century is the 2022 Hunga Tonga–Hunga Haʻapai eruption and tsunami , and the deadliest are the 2018 ...
The volcano is not directly on the hotspot, which is believed to be under the neighbouring island of Fernandina to the west. However, it is still active with the last eruption in 1993. Due to the remoteness of Alcedo historical eruptions are not well recorded. There was an eruption between 1946 and 1960, as determined from variation in photographs.
The 1,476-meter (4,842-foot) volcano last erupted in 2020. Images shared on social media taken by visitors to the Galapagos show the volcano profiled against a crimson red sky.
Ecuador's La Cumbre volcano, part of the Galapagos archipelago, has started to erupt, the government of the South American country reported on Sunday. La Cumbre on the island of Fernandina is one ...
The volcano is one of the most active in the Galapagos, with the most recent eruption beginning on 26 June 2018, only ten days after a nearby Volcano, La Cumbre, also began erupting. A group of scientists predicted this eruption through supercomputer models five months before the eruption actually occurred. [5]
Volcano VEI Location Year Eruption Source(s) 71,000 to 250,100+ Mount Tambora: 7 Indonesia: 1815 1815 eruption of Mount Tambora, Year Without a Summer: 36,000+ Krakatoa: 6 Indonesia: 1883 1883 eruption of Krakatoa: 30,000 Mount Pelée: 4 Martinique: 1902 1902 eruption of Mount Pelée: 23,000 Nevado del Ruiz: 3 Colombia: 1985 Armero tragedy ...
La Cumbre is the most active volcano of the Galapagos Islands and its peak has an elevation of 1,476 m (4,842 feet). [4] It has experienced several collapses of the caldera floor, often following explosive eruptions. On 16 June 2018, after a period of heavy seismic activity, La Cumbre erupted.