Sierra Negra volcano eruptions

shield volcano 1124 m / 3687 ft
Isabela Island, Galapagos, -0.83°S / -91.17°W
Eruption list: 2018 (June-Aug), 2005 (Oct), 1979-80, 1963, 1957, 1954, 1953, 1948, 1911, 1860, 1844, 1817, 1813, 1350 ± 500 years, 1060 ± 500 years, 370 AD ± 1100 years, 1250 BC ± 100 years, 8250 BCE ± 1600 years


June-Aug 2018 eruption

Map of the 2018 eruption
Map of the 2018 eruption
After one year of significant unrest, a large fissure eruption started on 26 June 2018, involving the formation of lava fountains and large lava flows on the northern flank of the volcano. Lava flows enlarged the northern coastline of the southern part of the island.
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