Rose, Alexander B. Kostinski, and Lee Kelley The 2026 Mount Spurr Eruption was an Violent VEI 5 eruption that happened on August 17th, 2026. The 2026 Mount Spurr Eruption was an Violent VEI 5 eruption that happened on August 17th, 2026. 1992 eruption A large, subplinian eruption occurred in 1992 at Mt Spurr volcano. Keith, Thomas P. Miller, and Christopher J. Nye ; Real-time C-band Radar Observations of 1992 Eruption Clouds from Crater Peak, Mount Spurr Volcano, Alaska By William I. But the region around Alaska’s biggest city is hardly a stranger to volcanic eruptions and the mayhem they can cause. Spurr erupted in 1953 and 1992 in Alaska, U.S.A. Water Supply. Spurr awoke from 39 years of dormancy and burst into sub-plinian eruption after 10 months of elevated seismicity. The 2026 Mount Spurr Eruption was an Violent VEI 5 eruption that happened on August 17th, 2026. Mount Redoubt, south of Spurr in Lake Clark National Park, was the last volcano to dump ash on Anchorage. The volcano lies 125 km west of Anchorage, Alaska's largest city and an important international hub for air travel. Approximately 80 miles from the city of Anchorage lies Mount Spurr—the closest volcano to Alaska’s largest city. Two more eruptions followed in August and September. The 1992 Eruptions of Crater Peak Vent, Mount Spurr Volcano, Alaska: Chronology and Summary By John C. Eichelberger, Terry E.G. Most Recent Eruptions: 1992 Overall Threat Score: 163. The nearest volcano to Anchorage, Mount Spurr had last erupted in 1953, depositing a quarter-inch of ash on the city. The eruption produced ash columns up to 13.5 km high and ashfall in several hundred km distance. Mount Iliamna, Augustine Volcano, Mount Redoubt and Mount Spurr, Anchorage’s closest neighbor volcanoes have an explosive, active history. It did so during a series of eruptions in 1989 and 1990. Mount Spurr is a stratovolcano in the Aleutian Arc of Alaska, named after United States Geological Survey geologist and explorer Josiah Edward Spurr, who led an expedition to the area in 1898.The Alaska Volcano Observatory (AVO) currently rates Mount Spurr as Level of Concern Color Code Green. There were 3 main explosions, on 27 June, 18 August and 16-17 September. Spurr Eruption, July 9, 1953.” Transactions of the American Geophysical Union 36, no. On 27 June, 1992, the Crater Peak vent on the south side of Mt. Spurr-Crater Peak: 1953 & 1992. The 2017 Mount Spurr Eruption was an Explosive VEI 4 eruption that happened on June 29th, 2017.. Prologue. 2 (1955): 199-202. During the Afternoon of December 28th, 2016, The Alaskan Volcano Observatory began monitoring Several Earthquake Swarms, Most of which originated 6km beneath Mount Spurr, Of Which ranged from 1.8 to 3.3, with one even reaching 4.1 “The Mt. 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