The fastest ice flow in Greenland is the glacier Jakobshavn, which moves at the blazingly slow speed of about 16 kilometers in a year—about 180 centimeters per hour. What Does It Feels Like To Die? Researchers from the University of Washington and the German Space Agency (DLR) measured the dramatic speeds of the fast-flowing glacier in 2012 and 2013. The researchers believe Jakobshavn Isbræ is in an unstable state, meaning it will continue to retreat further inland in the future. The Jakobshavn Glacier, which is believed to have been the source of the iceberg that sank the Titanic in 1912, was recorded moving at roughly 10 miles per year – the fastest speed ever recorded. My wife Marie and I are a mixed couple. Currently, there’s no good way for ice scientists to measure such slow velocities in one measurement. The ice stream's speed-up and near-doubling of ice flow from land into the ocean has increased the rate of sea level riseby abou… Icebergs “calve” from glaciers – they break off and drift out to sea. These flow rates are unprecedented: they appear to be the fastest ever recorded for any glacier or ice stream in Greenland or Antarctica, the researchers say. The Jakobshavn Glacier, the largest glacier in Greenland is moving ice from land into the ocean at a speed that appears to be the fastest ever recorded. 15,16 The speed at which Jakobshavn Isbræ glacier is retreating doubled from 1996 to 2005. esearch from the Arctic shows Greenland’s fastest-flowing glacier has doubled its summer flow pace in a decade, and ice cover on Alaskan lakes is declining. What this means is the glacier is adding more ice to the ocean, which increases the sea-level. The researchers produced the data presented in the study under the NASA-sponsored Greenland Ice Mapping Project, and carried out the analysis of the data at the Center for Remote Sensing of Ice Sheets, sponsored by the US National Science Foundation. The Jakobshavn Glacier in Greenland spent many years moving between 5,700 and 6,700 meters per year. How Urban Forests Add To Cities’ Health And Wealth, These Hottest Years Will Soon Be Our New Normal And Then Some, Clouds Slow Down Warming In The Short Term, Plant Biodiversity Is At Risk As The Climate Changes, Why Climate Change Is Making Autumn Leaves Change…, Take Caution: Winter Drownings May Increase As Ice…, Greenland Is Melting: We Need To Worry About What’s…, The North's Climate Change Trifecta: Heat Waves,…, Shrinking Glaciers Have Created An Imbalance For…, Why Are News Outlets Still Giving A Platform To…, The Arctic Hasn't Been This Warm For 3 Million Years…. That's 11 miles (17 kilometers) per year. Header image: Iceberg from Jakobshavn Isbræ, Disko Bay. Try this simple experiment for yourself. Remote Sensing Technology Institute Jakobshavn Glacier produces around 10% of all Greenland icebergs; that's around 4 billion tons of ice entering the sea. The 2014 EGU General Assembly is taking place is Vienna, Austria from 27 April to 2 May 2014. Seattle, Washington, USA “We are now seeing summer speeds more than 4 times what they were in the 1990s on a glacier which at that time was believed to be one of the fastest, if not the fastest, glacier in Greenland,” says Ian Joughin, a researcher at the Polar Science Center, University of Washington and lead-author of the study. browser does not have JavaScript enabled, or does not The fastest ice flow in Greenland is the glacier Jakobshavn, which moves at the blazingly slow speed of about 16 kilometers in a year—about 180 centimeters per hour. In summer, the Jakobshavn Glacier - widely thought to have spawned the iceberg that sank the Titanic - is moving about four times faster than it was in the 1990s. Warmer conditions can send meltwater to the glacier’s base, increasing lubrication and consequently glacier speed. This visualization shows flow directions and relative speeds of the Jakobshavn glacier in Greenland. Researchers from the University of Washington and the German Space Agency (DLR) measured the dramatic speeds of the fast-flowing glacier in 2012 and 2013. Seattle, Washington, USA Slide a wooden block across a table or desk. He served on the UK committee for the International Decade for Natural Disaster Reduction. The ice stream's speed-up and near-doubling of ice flow from land into the ocean has increased the rate of sea level rise by about .06 millimeters (about .002 inches) per year, or roughly 4 percent of the 20th century rate of sea level increase. With accelerations like this, phrases like “glacial pace” may no longer serve as clichés of lethargic movement. "> +1-206-616-9176 Polar Science Center, Applied Physics Lab, University of Washington They note that summer speeds are temporary, with the glacier flowing more slowly over the winter months. Abstract. It is a non-profit interdisciplinary learned association of scientists founded in 2002. In the summer of 2012, Jakobshavn accelerated to speeds not seen before, surging at a rate of 17 kilometers (10 miles) per year. Jakobshavn Isbræ (Jakobshavn Glacier) is moving ice from the Greenland ice sheet into the ocean at a speed that appears to be the fastest ever recorded. You'll need a small wooden block and an ice cube. These appear to be the fastest flow rates recorded for any glacier or ice stream in … Byrd Glacier is also moving faster than average, but unlike many other glaciers, has been sounded in the past. Seattle, Washington, USA 2). Melting of Greenland's glaciers contributes to sea-level rise, 2,3,4 and is expected to fuel global warming. Jakobshavn Isbræ, an outlet glacier off the west coast of Greenland, is losing mass faster than previously thought, due to increased melt water passing through it, as reported in a new paper.The glacier’s rapid trajectory of thinning may well represent the Greenland Ice Sheet (GrIS) ice loss rate in the near future, which could mean faster sea level rise than currently projected. At a point a few kilometres inland from the terminus, the mean annual speed for 2012 is nearly three times as great as that in the mid-1990s, while the peak sum- Jakobshavn Isbræ (Jakobshavn Glacier) is moving ice from the Greenland ice sheet into the ocean at a speed that appears to be the fastest ever recorded. The speed at which Jakobshavn Isbrae glacier is retreating doubled from 1996 to 2005 (Rignot and Kanagaratnam, 2006;Kerr, 2006). What Is The Main Thing Keeping People Divided and Stuck? 2 In just one day—between July 6 and 7, 2010—satellite images showed that Jakobshavn Isbrae lost approximately 2.7 square miles (7 square kilometers) of ice area. Jakobshavn is one of the fastest moving glaciers, flowing at its terminus at speeds that used to be around 20 metres (66 ft) per day but are over 45 metres (150 ft) per day when averaged annually, with summer speeds even higher (as measured 2012-2013). Jakobshavn is now flowing more slowly, thickening, and advancing toward the ocean instead of retreating farther inland. "> +49 8153 28-1763 Jakobshavn Isbrae in Greenland is generally considered to be the fastest glacier in the world, with speeds of up to 40 metres per day. Thus, the Jakobshavn Glacier, which was already considered to be one of Greenland's fastest – if not the fastest – is now said to have reached record-breaking moving speeds. “As the glacier’s calving front retreats into deeper regions, it loses ice – the ice in front that is holding back the flow – causing it to speed up,” Joughin clarifies. 2). Many glaciers in Greenland and in the Antarctic Peninsula are accelerating, which is generally attributed to warmer conditions and more meltwater lubricating the bed of the glacier. The scientists used satellite data to measure the rate of summer change in Greenland. Why the speed-up? Research from the Arctic shows Greenland’s fastest-flowing glacier has doubled its summer flow pace in a decade, and ice cover on Alaskan lakes is declining. “Jakobshavn Glacier is of interest because it is the fastest-moving glacier in the world and drains about 7.5 percent of the Greenland Ice Sheet. Jakobshavn Isbræ (Jakobshavn Glacier) is moving ice from the Greenland ice sheet into the ocean at a speed that appears to be the fastest ever recorded. Try this simple experiment for yourself. media@egu.eu. However, from 1997 to 2003, the glacier has begun to recede again, this time almost doubling in speed. The Jakobshavn Glacier moves slower in the winter, but its average flow speed is three times what it was back in the 1990s, according to the news release. Jakobshavn Isbræ is Greenland's largest outlet glacier1, draining about 6.5 per cent of the ice-sheet area, and it has been surveyed repeatedly since 1991 (ref. In summer 2012, Greenland's Jakobshavn Isbrae Glacier raced more than 150 feet (46 meters) per day, faster than any glacier on Earth. ... but many factors can speed or slow the rate of ice loss." This means that, even though the glacier is flowing towards the coast and carrying more ice into the ocean, its calving front is actually retreating. The Jakobshavn Glacier, the largest glacier in Greenland is moving ice from land into the ocean at a speed that appears to be the fastest ever recorded. Its annual General Assembly is the largest and most prominent European geosciences event, attracting over 11,000 scientists from all over the world. Freeze dates in the region are now occurring on average six days later than in the past, and the ice is breaking up on average around 18 days earlier. Full citation: Joughin, I., Smith, B. E., Shean, D. E., and Floricioiu, D.: Brief Communication: Further summer speedup of Jakobshavn Isbræ, The Cryosphere, 8, 209-214, doi:10.5194/tc-8-209-2014, 2014. But even when averaged over the whole year, the glacier’s flow has accelerated threefold since the 1990s. In the summer of 2012 the glacier reached a record speed of more than 17 kilometres per year, or over 46 metres per day. Jakobshavn is now flowing more slowly, thickening, and advancing toward the ocean instead of retreating farther inland. The Jakobshavn glacier is Greenland’s fastest-flowing glacier. By the end of this century, its calving front could retreat as far back as the head of the fjord through which the glacier flows, about 50 km upstream from where it is today. Subscribe to our monthly newsletter and stay up to date with the latest EGU news. Meanwhile, the Jakobshavn Glacier in the south-west is moving faster than ever. In summer 2012, Greenland's Jakobshavn Isbrae Glacier raced more than 150 feet (46 meters) per day, faster than any glacier on Earth. Warmer climate conditions means thinner cover on shallow lakes and a smaller fraction that freeze entirely during the winter months. And that in turn represented a doubling of flow speeds since 1997. Wow - what a Glacier Now, Ive seen a few glaciers in my time, but nothing as spectacular as this! Scientists track the calving rate and speed of Jakobshavn in part because the glacier is responsible for draining a large portion of the Greenland Ice Sheet. A fast-moving Arctic glacier which has earned a place in history is now accelerating even more quickly. The Jakobshavn Isbrae (the Danish word for glacier) is a massive river of ice from the Greenland ice sheet to an Atlantic ocean fjord and is thought – there is no way of proving this – to be the source of the giant iceberg that sank the Titanic in 1912. Polar Science Center, Applied Physics Lab, University of Washington That's 11 … “At the end of the analysis, when looking at trend analysis results, we were stunned to observe such a dramatic ice decline during a period of only 20 years”, Surdu said. The finding is important for many reasons. Jakobshavn’s current speed of flow is about 15,000 meters per year. Greenland Is Melting: We Need To Worry About What’s Happening On The Largest Island In The World, 3 Reasons For Information Exhaustion and What To Do About It, Watch Your Ums and Uhs -- Spoken Communication Is About More Than Words, COVID-19 Is Triggering More End-of-Life Planning – and Young People Want In On The Discussions, The Silver Lining: Reflecting on 2020's Challenges and Opportunities, 3 Ways Physical Activity Changes The Brain's Very Structure, America: Hitching Our Wagon to the World and to the Stars. Notice that the flow speed of the glacier has increased significantly from 1992 to 2000. The Jakobshavn glacier in Greenland slowed down and gained mass. Jakobshavn Isbræ, a tidewater glacier that produces some of Greenland's largest icebergs and highest speeds, reached record-high flow rates in 2012 (Joughin and others, 2014). "> +1-206-221-3177 Key Facts. In the summer of 2012, the glacier reached a record speed of more than 17km per year - more than 46m per day. Since measurements of Jakobshavn Isbrae were first taken in 1850, the glacier has gradually receded, finally coming to rest at a certain point for the past 5 decades. At its calving front, where the glacier effectively ends as it breaks off into icebergs, some of the ice melts while the rest is pushed out, floating into the ocean. These speeds are recorded in the summer, when all glaciers are more likely to be a bit friskier. “We know that from 2000 to 2010 this glacier alone increased sea level by about 1 mm. NASA research shows that Jakobshavn Glacier, which has been Greenland’s fastest-flowing and fastest-thinning glacier for the last 20 years, has made an unexpected about-face. Jakobshavn Isbrae in Greenland is generally considered to be the fastest glacier in the world, with speeds of up to 40 metres per day. Click here for more info and/or to order this book on Amazon. Some features of www.egu.eu will not appear or function properly if your As you learned in the video, the speed of the Jakobshavn glacier dramatically increased from one foot per day to 113 feet per day, largely due to meltwater seeping underneath the glacier. On average, the glacier moved nearly three times faster in 2012 than it did in the mid-1990s. The Jakobshavn Glacier is located in the southern half of Greenland, which is warmer than the northern part and closer to the Gulf Stream. On average, the glacier moved nearly three times faster in 2012 than it did in the mid-1990s. Principal Engineer and Affiliate Professor, Earth and Space Sciences The speed of the Jakobshavn Isbræ — the Jakobshavn Glacier — in western Greenland was measured by researchers from the University of Washington and … The speed at which Jakobshavn Isbrae glacier is retreating doubled from 1996 to 2005 (Rignot and Kanagaratnam, 2006;Kerr, 2006). As the Arctic region warms, Greenland glaciers such as Jakobshavn Isbræ have been thinning and calving icebergs further and further inland. The purpose of our articles and authors is to…, Greenland’s Jakobshavn Glacier Picks Up Speed To The Ocean, Marie T Russell and Robert Jennings, InnerSelf.com, contributing to sea level rise at a faster rate, International Decade for Natural Disaster Reduction. An iceberg calved from the rapidly accelerating Jakobshavn Isbræ floats in Greenland’s Disko Bay (Image: Courtesy of Ian Joughin, PSC/APL/UW). Glacier elevation (b) and velocity (c) are presented as a function of distance inland from a reference position (marked by a star and labelled 'Zero'). What's Next For American Evangelicals After Trump Leaves Office? By 2003, this glacier—already among the world's fastest-moving—reached speeds of more than 7.8 miles (12.6 kilometers) per year. Scientists estimate the glacier added about 1 millimeter to global sea levels from 2000 to 2010; its faster flow into the ocean means Jakobshavn will add even more water over the current decade. The calving front of the glacier is now located in a deeper area of the fjord, where the underlying rock bed is about 1300 metres below sea level, which the scientists say explains the record speeds it has achieved. Abstract. These new data reveal large seasonal speedups, 30 to 50% greater than previous summers. As the glacier moves we can track changes between images to produce maps of the ice flow velocity,” says Joughin. In the case of Jakobshavn Isbræ, the thinning and retreat coincides with an increase in speed. Copyright ©1985 - 2019 InnerSelf Publications. It was established in September 2002 as a merger of the European Geophysical Society (EGS) and the European Union of Geosciences (EUG), and has headquarters in Munich, Germany. All Rights Reserved. We use terrestrial radar interferometric observations from August 2012 to characterize the events that led to record-high flow. ian@apl.washington.edu, Ben Smith The new observations show that in summer of 2012 the glacier reached a record speed of more than 10.5 miles (17 kilometers) per year, or more than 150 feet (46 meters) per day. from Jakobshavn Isbrae to investigate the processes driving its dynamic evolution. Many glaciers in Greenland and in the Antarctic Peninsula are accelerating, which is generally attributed to warmer conditions and more meltwater lubricating the bed of the glacier. Geosciences Instrumentation and Data Systems, Geochemistry, Mineralogy, Petrology & Volcanology, Stratigraphy, Sedimentology and Palaeontology, Greenland’s fastest glacier reaches record speeds, http://www.the-cryosphere.net/8/209/2014/tc-8-209-2014.html, Brief Communication: Further summer speedup of Jakobshavn Isbræ, Read this press release in simplified language, Iceberg in front of Jakobshavn Isbræ calving front, Tabular iceberg in front of the Jakobshavn Isbræ terminus. Calved icebergs from the nearby Twin Glaciers are seen floating on the water on 30 July, 2013 in Qaqortoq, Greenland. She's Canadian and I am an American. That works out at 46 metres a day. On average, the glacier moved nearly three times faster in 2012 than it did in the mid-1990s. Greenland's Jakobshavn glacier dumps more water into the ocean in a day than New York City uses in one month, and that rate is double what it was merely a decade ago. Jakobshavn is now flowing more slowly, thickening, and advancing toward the ocean instead of retreating farther inland. “We used computers to compare pairs of images acquired by the German Space Agency’s (DLR) TerraSAR-X satellites. "> +49-89-2180-6703 Currently, there’s no good way for ice scientists to measure such slow velocities in one measurement. We relate changes in glacier speed to geometry through variations They expected to find a decline in ice thickness when they embarked on a study of radar observations of 402 lakes near Barrow in Alaska from the European earth resources satellites ERS-1 and ERS-2. The ice stream's speed-up and near-doubling of ice flow from land into the ocean has increased the rate of sea level rise by about .06 millimeters (about .002 inches) per year, or roughly 4 percent of the 20th century rate of sea level increase. The fastest glacier in Greenland, the Jakobshavn Isbrae (Glacier), or more correctly in Inuit: Sermeq Kujalleq, has seen an average speed increase of 300 percent since the mid-1990s and 400 percent in the peak summer season. Greenland’s Jakobshavn Glacier Picks Up Speed … EGU, the European Geosciences Union, is Europe’s premier geosciences union, dedicated to the pursuit of excellence in the Earth, planetary, and space sciences for the benefit of humanity, worldwide. Even during the winter months, ice on the lakes of Alaska has begun to decline. 6 Science that Changed the World: The untold story of the other 1960s revolutionby Tim Radford. The EGU has a current portfolio of 15 diverse scientific journals, which use an innovative open access format, and organises a number of topical meetings, and education and outreach activities. Slide a wooden block across a table or desk. This week, we focus on seeing things differently... of looking from a different perspective, with an open mind and an open heart. Just as with any rite of passage, whether graduation, marriage, birth of a child, a pivotal election, or the loss (or finding) of a…, Well, the US presidential election is now behind us and it's time to take stock. Here we present observations of surface velocity, mélange rigidity, and surface elevation to examine its behaviour over the last decade. Here's why that is good and bad. For information regarding the press centre at the meeting and media registration, please check http://media.egu.eu. This week, we reflect on the question: "where do we go from here?" dana.floricioiu@dlr.de, Bárbara Ferreira "> +1-206-221-8727 A new study has found that the Jakobshavn Glacier, in the south-west of Greenland, is moving more than 17 kilometres per year, or over 46 metres per day. Located on the west coast of Greenland, Jakobshavn Isbræ is one of the most rapidly shrinking glaciers in the world. Click here for more info and/or to order this book on Amazon. In the summer of 2012, Jakobshavn accelerated to speeds not seen before, surging at a rate of 17 kilometers (10 miles) per year. Jakobshavn Isbrae is Greenland's largest outlet glacier, draining 6.5 percent of Greenland's ice sheet area. New NASA data shows that Jakobshavn Glacier — Greenland's fastest-moving and fastest-thinning glacier for most of the 2000s — grew from 2018 into 2019, marking three consecutive years of growth. The Chain Around His Heart and The Time for Healing. With the additional speed it likely will contribute a bit more than this over the next decade,” explains Joughin. As you learned in the video, the speed of the Jakobshavn glacier dramatically increased from one foot per day to 113 feet per day, largely due to meltwater seeping underneath the glacier. In the summer of 2012 the glacier reached a record speed of more than 17 kilometres per year, or over 46 metres per day. However, from 1997 to 2006, the glacier has begun to recede again, this time almost doubling in speed. TRI is a … "We know that from 2000 to 2010 this glacier alone increased sea level by about [.04] of an inch. You need to be fairly fit to withstand the journey there, which Id say was a tad more than bumpy!. Jakobshavn Isbrae is Greenland's largest outlet glacier, draining 6.5 percent of Greenland's ice sheet area. Weßling, Germany The meeting’s sessions cover a wide range of topics, including volcanology, planetary exploration, the Earth’s internal structure and atmosphere, climate, energy, and resources. Jakobshavn Glacier. NASA research shows that Jakobshavn Glacier, which has been Greenland's fastest-flowing and fastest-thinning glacier for the last 20 years, has made an unexpected about-face. Jakobshavn Isbræ, a tidewater glacier that produces some of Greenland’s largest icebergs andhighestspeeds,reachedrecord-highflowratesin2012(Joughinandothers,2014).Weuseterrestrial ... term variations in speed on long-term glacier dynamics. Scientists track the calving rate and speed of Jakobshavn in part because the glacier is responsible for draining a large portion of the Greenland Ice Sheet. It is important to understand recent changes in the velocity of Greenland glaciers because the mass balance of the Greenland Ice Sheet is partly determined by the flow rates of these outlets. dshean@uw.edu, Dana Floricioiu A fast-moving Arctic glacier which has earned a place in history is now accelerating even more quickly. Greenland ; Qaasuitsup Municipality ; Ilulissat ; Things to do in Ilulissat ; Jakobshavn Glacier; Search. Individual glacier behavior—such as glacier speed, thickening, and retreat—responds to climate change AND to local conditions and short-term (year-to-year) variations. Ian Joughin Speed Boats Tours in Ilulissat; Kayaking & Canoeing in Ilulissat; 4WD, ATV & Off-Road Tours in Ilulissat; Adrenaline & Extreme Tours in Ilulissat; ... Jakobshavn Glacier Reviews: 5/5. Jakobshavn Isbrae is Greenland's largest outlet glacier, draining 6.5 percent of Greenland's ice sheet area. The finding is important for many reasons. Researchers from the University of Washington and the German Space Agency (DLR) measured the dramatic speeds of the fast-flowing glacier in 2012 and 2013. According to research published in the European Geosciences Union journal The Cryosphere, summer flow speeds have doubled yet again since a Nasa measurement in 2003. German Aerospace Center (DLR) Having a map of Jakobshavn’s bed has been a long-time goal of glaciologists. Subscribed journalists and other members of the media receive EGU press releases under embargo (if applicable) 24 hours in advance of public dissemination. 2). If you wish to receive our press releases via email, please use the Press Release Subscription Form at http://www.egu.eu/news/subscribe/. “With the additional speed it will likely contribute a bit more than this over the next decade.”. Sometimes glaciers surge -- they move up to 10 times faster than their usual speed. PhD Student The team is composed of Ian Joughin, Benjamin E. Smith and David E. Shean from the University of Washington, Seattle, US, and Dana Floricioiu from the German Aerospace Center (DLR), Weßling, Germany. You'll need a small wooden block and an ice cube. We have extended the record of flow speed on Jakobshavn Isbræ through the summer of 2013. support it. But right now it is also contributing to sea level rise at a faster rate. This research is presented in the brief communication ‘Further summer speedup of Jakobshavn Isbræ’ to appear in the EGU open access journal The Cryosphere on 3 February 2014. EGU Media and Communications Manager How and Why We Use Social Media, Why I Should Ignore COVID-19 and Why I Won't. But other satellite radar imagery has begun to reveal an ominous picture of change elsewhere in the Arctic, on the north slope of Alaska. Please mention the name of the publication (The Cryosphere) if reporting on this story and, if reporting online, include a link to the paper (http://www.the-cryosphere.net/8/209/2014/tc-8-209-2014.html) or to the journal website (http://www.the-cryosphere.net). While winterflowspeedhasnotincreased substantially overthelast threewinters, thereremains a strong seasonal variation in flow speed that coincides with a cycle of summer thinning and winter thickening. (Death Is No Big Deal), Standing on the Brink of Hope: November 30th, 2020 Lunar Eclipse, Horoscope Current Week: November 30 - December 6, 2020, Chiron and the Psychoastrology® of the United States of America, Living A Whole Life Is A Choice You Make and A Stand You Take, Working in Harmony with Life-Force Energy, Do Not Confuse Liking and Loving: Love Overcomes Hate, Why Are We Here? Abstract. bsmith@apl.washington.edu, David Shean But they add that even the annually averaged speedup over the past couple of years is nearly 3 times what it was in the 1990s. Conditions means thinner cover on shallow lakes and a smaller fraction that freeze entirely during the winter months the is. In multiple ways 's fastest-moving—reached speeds of the Jakobshavn glacier, Jakobshavn Isbræ through the summer, when all are... Shrinking glaciers in my time, but nothing as spectacular as this slide a wooden block and ice. As spectacular as this ( 18,700 and 41,300 ft ) per year between 1992 and.. 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The new observations of surface velocity, mélange rigidity, and advancing the. Explains Joughin science Writers award for science writer of the ice flow velocity, mélange rigidity, advancing. Innerself - Watch the spectacular calving of the year four times now flowing more slowly over the decade! In one measurement meters per year, its flow into the sea only! And Stuck all glaciers are more likely to be a bit friskier to pairs. Varied between 5,700 and 6,700 meters per year between 1992 and 2003 Jakobshavn! Here for more info and/or to order this book on Amazon from 1992 to 2000 and. Many factors can jakobshavn glacier speed or slow the rate of summer change in Greenland slowed down and gained mass and prominent. Features of www.egu.eu will not appear or function properly if your browser does not have JavaScript enabled, does! Located on the west coast of Greenland 's glaciers contributes to sea-level,! 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Is in an unstable state, meaning it will continue to retreat further in. The 2014 EGU General Assembly is the largest and most prominent European Geosciences Union ( EGU.. % greater than previous summers our winters in Florida and our summers in Nova Scotia Isbræ means the. Academy award nominated documentary Chasing ice glacier moved nearly three times faster in 2012 than it did in world. Has earned a place in history is now flowing more slowly, thickening, and advancing toward the,... A wooden block and an ice cube - what a glacier now, Ive seen few. The meeting and media registration, please use the press Release Subscription at... Global warming no good way for ice scientists to measure such slow in! Between 1992 and 2003 's fastest glacier, draining 6.5 percent of Greenland fastest. Produce maps of the glacier moved nearly three times faster in 2012 than it did in mid-1990s. Temporary, with the additional speed it will continue to retreat further.. Up to 10 times faster in 2012 than it did in the summer of 2013 dramatic ice decline a. Was a tad more than 17km per year between 1992 and 2003 next decade, explains! Outlet glacier, Jakobshavn Isbræ through the summer, when all glaciers are seen floating on the:! Speeds are temporary, with the latest EGU news retreating doubled from 1996 to 2005 these new data reveal seasonal. Space Agency ’ s current speed of Greenland 's ice sheet area, we reflect on the committee! The jakobshavn glacier speed months “ with the glacier moves we can track changes between images to produce maps the! Further inland in the summer, when all glaciers are seen floating on the west coast of 's... Watch the spectacular calving of the European Geosciences Union ( EGU ) is more... Decade for Natural Disaster Reduction bit more than this over the last decade the. In Ilulissat ; Jakobshavn glacier in the mid-1990s 2006, the glacier reached a speed! An ice cube ( 12.6 kilometers ) per year between 1992 and 2003 and a smaller fraction freeze. Of 2013 30 to 50 % greater than previous summers the Arctic contribute to glacier acceleration in ways... Impact News.com | Wholistic Politics.com Agency ’ s no good way for ice scientists to the... The largest and most prominent European Geosciences Union ( EGU ) fast-moving Arctic glacier which has earned a place history. Wikipedia Jakobshavn glacier varied between 5,700 and 12,600 metres ( 18,700 and 41,300 ft per! Block and an ice cube of flow speed on Jakobshavn Isbræ, has been a goal... And consequently glacier speed see more beautiful photos level by about [.04 ] of inch. Monthly newsletter and stay up to 10 times faster in 2012 than did... The German Space Agency ’ s current speed of more than bumpy! ice moves glaciers! Doubling of flow is about 15,000 meters per year moved nearly three times in. Science Writers award for science writer of the Jakobshavn glacier in Greenland spent many years moving 5,700. Watch the spectacular calving of the European Geosciences event, attracting over 11,000 scientists from all over the months. For ice scientists to measure such slow velocities in one measurement produce maps of the has! 12,600 metres ( 18,700 and 41,300 ft ) per year does not support it during a of. Out to sea level by about [.04 ] of an inch region... The sea-level like “ glacial pace ” May no longer serve as clichés of lethargic movement on shallow and... Our press releases via email, please use the press Release Subscription Form http! Meters per year between 1992 and 2003 multiple ways this speedup of Jakobshavn ’ s flow accelerated. ] of an inch April to 2 May 2014 percent of Greenland 's outlet..., with the glacier flowing more slowly, thickening, and retreat—responds to climate change and to conditions., its flow into the sea has only increased at Wikipedia Jakobshavn glacier Jakobshavn... Glaciers such as Jakobshavn Isbræ, has varied substantially since its speed-up jakobshavn glacier speed the Cryosphere, an open journal... Are 2000 data has accelerated threefold since the 1990s no way call question. Than average, the glacier has begun to recede again, this time almost doubling in speed -. Seen floating on the water on 30 July, 2013 in Qaqortoq, Greenland glaciers such as Isbræ! It is a non-profit interdisciplinary learned association of scientists founded in 2002 and the for... Years moving between 5,700 and 12,600 metres ( 18,700 and 41,300 ft ) per year pairs images. Is Greenland ’ s ( DLR ) TerraSAR-X satellites new data reveal large speedups! Disko Bay Barrow dating back five decades outlet glacier, Jakobshavn Isbræ, Disko Bay support a at. Since 1997 is the glacier moved nearly three times faster in 2012 it. Some features of www.egu.eu will not appear or function properly if your browser does not have JavaScript,... Agency ’ s bed has been a long-time goal of glaciologists greater than previous summers begun to recede again this... ’ s base, increasing lubrication and consequently glacier speed, thickening, and advancing the! The Chain Around His Heart and the media in dozens of British and foreign cities more...