UW News

Department of Earth and Space Sciences


October 1, 2015

Simulating path of ‘magma mush’ inside an active volcano

colored image of mixing

The first simulation of the individual crystals in volcanic mush, a mix of liquid magma and solid crystals, shows the mixing to help understand pressure buildup deep inside a volcano.


September 4, 2015

September launch could give UW team rare measurements of ‘dusty plasmas’

An experimental atmospheric rocket

Researchers from the University of Washington are awaiting the launch an over 50-foot-long rocket from a launch site in Norway into the upper reaches of the atmosphere to observe and measure a puzzling phenomenon.


August 25, 2015

Rare nautilus sighted for the first time in three decades

Nautilus pompilius swimming next to Allonautilus scrobiculatus off of Ndrova Island in Papua New Guinea.

In early August, biologist Peter Ward returned from the South Pacific with news that he encountered an old friend, one he hadn’t seen in over three decades. The University of Washington professor had seen what he considers one of the world’s rarest animals, a remote encounter that may become even more infrequent if illegal fishing…


August 17, 2015

UW researchers model tsunami hazards on the Northwest coast

The Pacific Northwest from space.

Recent press and social media coverage have reminded residents of the Pacific Northwest that they live in a seismically active region. Stretching offshore from northern California to British Columbia, the Cascadia subduction zone could slip at any time, causing a powerful earthquake and triggering a tsunami that would impact communities along the coast. Scientists from…


July 30, 2015

Four West Coast universities funded for earthquake early warning system

map with concentric circles

The U.S. Geological Survey today announced $5 million in funding that will allow the University of Washington and three other institutions to help transition the prototype ShakeAlert earthquake early warning system, under development since 2005, into a public-facing tool.


April 29, 2015

Antarctic ice core shows northern trigger for ice age climate shifts

closeup of ice

UW glaciologists were part of a team that used a new Antarctic ice core to discover which region triggered sudden global-scale climate shifts during the last ice age.


April 27, 2015

Tidal tugs on Teflon faults drive slow-slipping earthquakes

diagram showing brown slab below grey slab

Teasing out how slow, silent earthquakes respond to tidal forces lets researchers calculate the friction inside the fault, which could help understand when and how the more hazardous earthquakes occur.


February 16, 2015

Ancient rocks show life could have flourished on Earth 3.2 billion years ago

photo of red rocks and blue sky

Some of the oldest rocks on the planet push back scientific estimates of when life could have covered the Earth by 1 billion years.


February 11, 2015

Earthquake early warning begins testing in Pacific Northwest

graphic of map with numbers

The first early earthquake warning system for the region has begun testing with a small group of users at businesses and public agencies in Washington, Oregon and British Columbia.


January 27, 2015

UW researchers helping region get ready for the next Big One

colored map

On the anniversary of a massive earthquake off our region’s coast, UW researchers are working on everything from tsunami evacuation structures to updated seismic hazard maps.


January 20, 2015

Scientists drilling first deep ice core at the South Pole

photo of person in tent bending over ice core

A UW researcher is chief scientist this month on a project to drill the first deep ice core at the South Pole, to understand the climate history in that section of Antarctica.


January 7, 2015

How the ‘Beast Quake’ is helping scientists track real earthquakes

seismograph

Scientists with the Pacific Northwest Seismic Network will install instruments this Thursday to provide real-time monitoring of the stadium’s movement during the 2015 NFL playoffs. It’s a valuable test of their newest seismic technology.


September 22, 2014

Snail shells show high-rise plateau is much lower than it used to be

The Zhada Basin on the southwest Tibetan Plateau, with the Himalayas to the south.

Geologists have long debated when and how the Tibetan Plateau reached a 14,000-foot-plus elevation, but new UW-led research shows it once was probably even higher.


August 15, 2014

Research from 1960s shakes up understanding of West Coast earthquakes

people placing corer on boat

A new study used seabed samples collected by UW graduate students in the late 1960s to question current interpretations of earthquake frequency along the West Coast.


July 17, 2014

Geophysicists prep for massive ‘ultrasound’ of Mount St. Helens

The crater of Mount St. Helens.

Dozens of geophysicists and volunteers will deploy 3,500 seismic sensors at Mount St. Helens next week in an unprecedented study of the volcano’s plumbing.


June 18, 2014

Scientists ready to study magma formation beneath Mount St. Helens

Mount St. Helens as it appeared two years after its catastrophic eruption on May 18, 1980.

Scientists are embarking on research to improve volcanic eruption forecasting by learning more about how a deep-underground feeder system creates and supplies magma to Mount St. Helens.


May 12, 2014

West Antarctic Ice Sheet collapse is under way

ice

The collapse of the West Antarctic Ice Sheet has begun, according to computer models using detailed topographic maps. The fast-moving Thwaites Glacier will likely disappear in a matter of centuries, researchers say, raising sea level by nearly 2 feet.


May 7, 2014

Greenland melting due equally to global warming, natural variations

Up to half of the recent warming in Greenland and surrounding areas may be due to climate variations that originate in the tropical Pacific and are not connected with the overall warming of the planet. Still, at least half the warming remains attributable to global warming caused by rising carbon dioxide emissions.


April 11, 2014

Greenland ice cores show industrial record of acid rain, success of U.S. Clean Air Act

person with ice core

Detailed ice core measurements show smog-related ratios leveling off in 1970, and suggests these deposits are sensitive to the same chemicals that cause acid rain.


March 31, 2014

UW experts part of technical team investigating Snohomish County mudslide

An aerial photo of the Oso, Wash., mudslide.

A national team jointly led by a University of Washington geotechnical engineer and an engineering geologist will investigate what caused the March 22 mudslide in Snohomish County and what effects the disaster had on the nearby residential communities.


January 17, 2014

UW seismologists expand stadium monitoring for NFC championship game

A Seattle Seahawks "12th man" flag, representing the fans, flies over the Space Needle.

UW scientists installed a third seismograph at CenturyLink Field this week after the trial by fire of a website and new monitoring tools during last weekend’s Seahawks game.


January 16, 2014

Soil production breaks geologic speed record

person on mountain ridge

Samples from steep mountaintops in New Zealand shows that rock can transform into soil more than twice as fast as previously believed possible.


January 6, 2014

‘Future of Ice’ initiative marks new era for UW polar research

The UW’s new “Future of Ice” initiative includes several new research hires, a new minor in Arctic studies and a free winter lecture series.


January 2, 2014

El Niño tied to melting of Antarctica’s Pine Island Glacier

ice and sky

A new study in Science, co-authored by the British Antarctic Survey and UW authors, shows that melting of the floating Pine Island ice shelf is tied to global atmospheric patterns associated with El Niño.


December 9, 2013

Astronomers solve temperature mystery of planetary atmospheres

The sun is just below the horizon in this photo and creates an orange-red glow above the Earth's surface, which is the troposphere, or lowest layer of the atmosphere. The tropopause is the brown line along the upper edge of the troposphere. Above both are the stratosphere, higher atmospheric layers, and the blackness of space.

An atmospheric peculiarity the Earth shares with Jupiter, Saturn, Uranus and Neptune is likely common to billions of planets, University of Washington astronomers have found, and knowing that may help in the search for potentially habitable worlds.


November 6, 2013

News Digest: TEDx talk on brainy crows, Town Hall ‘rocks’ tonight

Crow perches on man's hand

Brainy crows subject of TEDx talk Saturday || Town Hall talk “Stories from My Pet Rocks” tonight


October 29, 2013

Crashing rockets could lead to novel sample-return technology

An artist's conception shows a sampling rocket, with a tether linking a return capsule inside the rocket to a recovery craft.

This year, in an annual trek to the Nevada desert, UW students deliberately launched rockets from altitude directly into a dry lakebed. These were early tests of a concept that eventually could be used to collect and return samples from an erupting volcano, a melting nuclear reactor or even an asteroid in space.


July 22, 2013

Geochemical ‘fingerprints’ leave evidence that megafloods eroded steep gorge

This composite images shows the Yarlung-Tsangpo River in Tibet. The image and data were collected by a NASA spacecraft.

For the first time, scientists have direct geochemical evidence that the 150-mile long Tsangpo Gorge, possibly the world’s deepest, was the conduit by which megafloods from glacial lakes, perhaps half the volume of Lake Erie, drained catastrophically through the Himalayas when their ice dams failed during the last 2 million years.


April 17, 2013

A key to mass extinctions could boost food, biofuel production

A hydrogen sulfide-treated dwarf wheat seed next to an untreated seed.

A substance implicated in several mass extinctions could greatly enhance plant growth, with implications for global food supplies biofuels, new UW research shows.


April 14, 2013

Recent Antarctic climate, glacier changes at the ‘upper bound’ of normal

A sectionof the West Antarctic Ice Sheet Divide core.

In recent decades the thinning of glaciers at the edge of Antarctica has accelerated, but new UW-led research indicates the changes, though dramatic, cannot be confidently attributed to human-caused global warming.


February 28, 2013

Changes in cloud distribution explain some weather patterns

A cumulonimbus cloud formation.

Regional cloud changes may be as important for climate change as the overall amount of cloud cover.


May 3, 2012

Increasing speed of Greenland glaciers gives new insight for rising sea level

Changes in the speed that ice travels in more than 200 outlet glaciers indicates that Greenland’s contribution to rising sea level in the 21st century might be significantly less than the upper limits some scientists thought possible, a new study shows.


November 29, 2011

$2M grant could make early earthquake warning a reality in the Northwest

A grant to the University of Washington from the Gordon and Betty Moore Foundation could pave the way for a system to provide a warning seconds to minutes in advance of a major offshore earthquake in the Northwest.


October 18, 2007

Improved forecasting of volcanic eruptions is part of Malone’s legacy

When Steve Malone retired earlier this month, he could take satisfaction in the great strides that have been made in forecasting volcanic eruptions, particularly in the Pacific Northwest.


April 24, 2000

Twenty years after big blast: Mount St. Helens leaves legacy of more accurate eruption predictions

Steve Malone began studying Mount St. Helens in 1973. He didn’t know that just seven years later he would be tracking swarms of earthquakes signaling that the mountain was about to blow its top.



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