News tagged with geophysical data

Geology student drills into Tohoku quake source

(Phys.org) -- For the past eight weeks, geoscience graduate student Tamara Jeppson has traded her usual commute, from her Madison apartment to Weeks Hall on the University of Wisconsin-Madison campus, for ...

Space & Earth / Earth Sciences

created May 23, 2012 | popularity 4 / 5 (2) | comments 0

Where the wild winds blow: Stanford engineers use weather models to site offshore wind farms

(PhysOrg.com) -- Politics aside, most energy experts agree that cheap, clean, renewable wind energy holds great potential to help the world satisfy energy needs while reducing harmful greenhouse gases. Wind ...

Technology / Energy & Green Tech

created Apr 03, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Engineers enlist weather model to optimize offshore wind plan

Politics aside, most energy experts agree that cheap, clean, renewable wind energy holds great potential to help the world satisfy energy needs while reducing harmful greenhouse gases. Wind farms placed offshore could play ...

Space & Earth / Earth Sciences

created Mar 20, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Satellite imagery detects thermal 'uplift' signal of underground nuclear tests

A new analysis of satellite data from the late 1990s documents for the first time the "uplift" of ground above a site of underground nuclear testing, providing researchers a potential new tool for analyzing the strength of ...

Space & Earth / Earth Sciences

created Jan 10, 2012 | popularity not rated yet | comments 1 | with audio podcast

Landsat satellites track Yellowstone's underground heat

(PhysOrg.com) -- Yellowstone National Park sits on top of a vast, ancient, and still active volcano. Heat pours off its underground magma chamber, and is the fuel for Yellowstone's famous features -- more ...

Space & Earth / Earth Sciences

created Dec 08, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

New map reveals what lies beneath the frozen continent

Scientists at British Antarctic Survey (BAS) have produced the most detailed map of underneath Antarctica -- its rock bed.

Space & Earth / Earth Sciences

created Dec 06, 2011 | popularity 5 / 5 (5) | comments 1

Scientists predict faster retreat for Antarctica's Thwaites Glacier

The retreat of Antarctica's fast-flowing Thwaites Glacier is expected to speed up within 20 years, once the glacier detaches from an underwater ridge that is currently holding it back, says a new study in ...

Space & Earth / Earth Sciences

created Oct 26, 2011 | popularity 4.3 / 5 (6) | comments 0 | with audio podcast

Changes in rainfall patterns are projected for next 30 years

Manoa have projected an increased frequency of heavy rainfall events but a decrease in rainfall intensity during the next 30 years (2011-2040) for the southern shoreline of Oahu, according to a recent study ...

Space & Earth / Earth Sciences

created Oct 11, 2011 | popularity 4.6 / 5 (5) | comments 0

Scientists map volcanic plume under Yellowstone

Scientists using electric and magnetic sensors have mapped the size and composition of a vast plume of hot rock and briny fluid down to 200 miles below Yellowstone National Park's surface, according to a new ...

Space & Earth / Earth Sciences

created Apr 15, 2011 | popularity 4.8 / 5 (8) | comments 0

Satellites show effect of 2010 drought on Amazon forests

A new study has revealed widespread reductions in the greenness of Amazon forests caused by the last year's record-breaking drought.

Space & Earth / Earth Sciences

created Mar 29, 2011 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Role of melt in arctic sea ice loss found by NASA study

A NASA analysis of satellite data has quantified, for the first time, the amount of older and thicker "multiyear" sea ice lost from the Arctic Ocean due to melting.

Space & Earth / Earth Sciences

created Nov 10, 2010 | popularity 4.9 / 5 (7) | comments 13 | with audio podcast

Satellite data reveal seasonal pollution changes over India

Armed with a decade's worth of satellite data, University of Illinois atmospheric scientists have documented some surprising trends in aerosol pollution concentration, distribution and composition over the ...

Space & Earth / Earth Sciences

created Sep 08, 2010 | popularity 4.5 / 5 (2) | comments 0

First-of-its-kind map details the height of the globe's forests

Using satellite data, scientists have produced a first-of-its kind map that details the height of the world's forests. Although there are other local- and regional-scale forest canopy maps, the new map is ...

Space & Earth / Environment

created Jul 20, 2010 | popularity 5 / 5 (4) | comments 0

Data From Newest Ocean Satellite Ready for Their 'Close-up'

Following a year of calibration and validation by an international team of scientists, fully-validated, research-quality sea surface height data from the NASA/French Space Agency Ocean Surface Topography Mission/Jason-2 ...

Space & Earth / Space Exploration

created Aug 07, 2009 | popularity 3 / 5 (1) | comments 0

Wildfires set to increase 50 percent by 2050

The area of forest burnt by wildfires in the United States is set to increase by over 50% by 2050, according to research by climate scientists.

Space & Earth / Earth Sciences

created Jul 28, 2009 | popularity 2.8 / 5 (9) | comments 2