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In a volcanic eruption, lava, volcanic bombs, ash, and various gases are expelled from a volcanic vent and fissure. While many eruptions only pose dangers to the immediately surrounding area, Earth's largest eruptions can have a major regional or even global impact, with some affecting the climate and contributing to mass extinctions.
At least 190 people were killed in the volcano's most powerful eruption since 1974. Ash forced the closure of La Aurora International Airport in Guatemala City. [33] [34] 4 Volcán Wolf [35] Ecuador 2015 15 4 Calbuco [36] Chile 2015 21 0.3–0.6 [37] First eruption since 1972. At least 4,000 people evacuated. No casualties reported. [38] 4 ...
Campanian volcanic arc 1.3 19.3 Green Pumice: 7 Long Island, PNG Bismarck Volcanic Arc 100 19.3 Kiau Ignimbrite 7 Zavaritzki Caldera: Simushir, Kuril Islands: 200 20 6 Rabaul: Bismarck Volcanic Arc >10 21 Kulau Ignimbrite 6 Menengai: Great Rift Valley, Kenya: 26.1 21 Caldera formation 2 6 Cape Riva Caldera, Santorini: South Aegean Volcanic Arc
Mount Ruang spewed lava and and ash on April 17, seen from Sitaro, North Sulawesi. It also triggered lightning in the ash cloud -- a common phenomenon in powerful volcano eruptions.
NORTH OF SYLINGARFELL, Iceland (Reuters) -A volcano in southwestern Iceland erupted on Thursday for the third time since December, spraying streams of lava up to 80 metres (260 feet) into the air ...
The area around the volcano should not be entered now as it really is dangerous."The Shiveluch volcano is located in Russia's far eastern Kamchatka peninsulaIt is one of the peninsula's most ...
World map of active volcanoes and plate boundaries Kīlauea's lava entering the sea Lava flows at Holuhraun, Iceland, September 2014. An active volcano is a volcano that has erupted during the Holocene (the current geologic epoch that began approximately 11,700 years ago), is currently erupting, or has the potential to erupt in the future. [1]
The 2022 eruption of Mauna Loa was an episode of eruptive volcanic activity at Mauna Loa, the world's largest active volcano, located on Hawaiʻi island, Hawaiʻi.Mauna Loa began to erupt shortly before midnight HST on November 27, 2022, when lava flows emerged from fissure vents in Moku‘āweoweo (Mauna Loa's summit caldera).