Spurr volcano, located 125 kilometers to the west. Also located in the Aleutian Arc, Mount Spurr has an elevation of 3,374 m. It is a large lava dome with a caldera at its summit. 2018 Eruption of Mount Spurr; VEI 5 eruption ; The Eruption in it's weaker, beginning Stages. 2018 Eruption of Mount Spurr. Edit. 2018 Eruption of Mount Spurr. 2020-12-19 On 18th August a stronger eruption occurred. Mount Spurr Mid-Day on May 18th, 2026, Steaming. Eruption of Augustine volcano The most violent eruption in historic times occurred in 1883. * SWVRC Friday, August 13th, 2004 The National Weather Service reported early Thursday that Mount Spurr had spewed a small If anyone has found an easier approach, please correct me. But the region around Alaska’s biggest city is hardly a stranger to volcanic eruptions and the mayhem they can cause. A large, subplinian eruption occurred in 1992 at Mt Spurr volcano. The city of Anchorage was covered by 3 milimeters of volcanic ash from the August 1992 eruption of Mt. Crater Peak is a satellite vent located in a breach in the caldera rim about 3.5 km south of Mount Spurr at an elevation of 2309 m (fig. The 2026 Mount Spurr Eruption was an Violent VEI 5 eruption that happened on August 17th, 2026. Mount Spurr – Alaska. At least one reservoir was completely emptied. Time: 5:00 PM PDT Eruption type: Plinian Location: Alaska, USA: Fatalities: 9 Damages: $65 Million (2016 USD) Other impacts: Unknown The 2026 Mount Spurr Eruption was an Violent VEI 5 eruption that happened on August 17th, 2026. Abstract. Precursory activity to this eruption may have been observed in mid-May, 1953, when Northern Consolidated Airline pilots reported increased steaming from the summit of Spurr (Unknown, 1953; Fairbanks News-Miner, May 21, 1953). Volcán Chaitén-Sam Beebe-Ecotrust.jpg. Active for millennia, Mount Redoubt has erupted four times since it was first observed: in 1902, 1966, 1989 and 2009, with two questionable eruptions in 1881 and 1933. Approximately 80 miles from the city of Anchorage lies Mount Spurr—the closest volcano to Alaska’s largest city. From Waythomas and Nye (2002): "The first known historical eruption of Crater Peak occurred at about 5 a.m. on July 9, 1953 (Juhle and Coulter, 1955; Miller and … The Aleutian Arc’s tallest volcano, Mount Spurr reaches a colossal 3,374 meters in height and can be found in the southwest of the state, not far from Anchorage. Most Recent Eruptions: 1992 Overall Threat Score: 163. Prologue. Major eruptions of Augustine have occurred in 1812, 1883, 1908, 1935, 1963-1964, 1976 and 1998. Spurr awoke from 39 years of dormancy and burst into sub-plinian eruption after 10 months of elevated seismicity. (Many longtime Anchorage residents still have jars filled with Spurr’s fine, brown grit!) Sulphur dioxide was detected 500 km from the volcano, on satellite images. Spurr erupted in 1953 and 1992 in Alaska, U.S.A. Water Supply. The nearest settlement is probably Tyonek, or around Beluga Power Plant, which are both next to Cook Inlet. Although care was taken to minimize the amount of ash entering the stormwater system, large amounts of ash still had to be removed the following spring. It caught KLM Flight 867, a Boeing 747 aircraft, in its plume. The Makushin Volcano has erupted more than 24 times during the past years and owns the threat of repeating the procedure in the future. eruption at Mt. That is what you are seeing and why it looks a bit different from time-to-time. The pH level fell to 4.5 before returning to normal after a few hours. Spurr is an active volcano that last erupted in the late summer of 1992, so there’s that. By 10 am on 19 August (the day following the ashfall) a peak four hour demand of 230 million litres per day was recorded, about a 70 percent increase in normal demand. 10. Opening of the Anchorage International Airport was delayed for several hours due to a shortage of water with which to clean the runways. Reports indicate that Mount Cleveland has erupted around 25 times in the last 230 years. Ash remnants of the eruption are still evident on the lower slopes. Mount Spurr . The 1953 eruption of Mount Spur deposited 3-6 milimeters of ash on the city, causing short term pH and turbidity problems with the city's water supply (Wilcox, 1959). History Talk (0) Comments Share. Time: 5:00 PM PDT Eruption type: Plinian Location: Alaska, USA: Fatalities: 9 Damages: $65 Million (2016 USD) Other impacts: Unknown The 2026 Mount Spurr Eruption was an Violent VEI 5 eruption that happened on August 17th, 2026. Despite adequate production capacity, physical restrictions within the distribution system prevented the utility from moving sufficient water volumes to meet demand in parts of Anchorage. Ash did not move far into the system but settled out rapidly, eventually forming a hardened deposit. The high water demand caused widespread water-pressure and -supply problems throughout 19 August, with levels in several storage reservoirs dropping to dangerously low levels. According to the researchers, the Makushin consists of unique geothermal qualities which can easily fulfill the power needs of nearby towns. The eruption produced ash columns up to 13.5 km high and ashfall in several hundred km distance.... more 1953 eruption The 1953 eruption of Mount Spur deposited 3-6 milimeters of ash on the city, causing short term pH and turbidity problems with the city's water supply (Wilcox, 1959). Which to clean the runways due to a shortage of Water with which to clean runways! 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