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News tagged with seismology

New research suggests that near-Earth encounters can 'shake' asteroids

(PhysOrg.com) -- For decades, astronomers have analyzed the impact that asteroids could have on Earth. New research by MIT Professor of Planetary Science Richard Binzel examines the opposite scenario: that ...

Space & Earth / Space Exploration

created Jan 20, 2010 | popularity 4.4 / 5 (14) | comments 2 | with audio podcast

Quantum mechanics reveals new details of deep earth

(PhysOrg.com) -- Scientists have used quantum mechanics to reveal that the most common mineral on Earth is relatively uncommon deep within the planet.

Space & Earth / Earth Sciences

created May 10, 2010 | popularity 4.7 / 5 (24) | comments 0 | with audio podcast

Researchers set alarm for incoming space storms

(PhysOrg.com) -- A team of researchers at the University of Alberta in Edmonton has broken new ground in outer space by pinpointing the impact epicentre of an Earthbound space storm as it crashes into the ...

Space & Earth / Space Exploration

created May 27, 2009 | popularity 4.4 / 5 (10) | comments 0

Rising risk of major quake in Chile: study

Central Chile faces increased risk of a very large earthquake close to the site of last February's 8.8-magnitude temblor that killed 520 people and cost 30 billion dollars, scientists said on Sunday.

Space & Earth / Earth Sciences

created Jan 30, 2011 | popularity 4.4 / 5 (5) | comments 3

Lake-effect theory sinks, but quake timing questions go on

(PhysOrg.com) -- A chronology of 1,000 years of earthquakes at the southern end of the San Andreas Fault nixes the idea that lake changes in the now-dry region caused past quakes. However, researchers say, ...

Space & Earth / Earth Sciences

created Feb 10, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Seismic noise unearths lost hurricanes

Seismologists have found a new way to piece together the history of hurricanes in the North Atlantic—by looking back through records of the planet's seismic noise. It's an entirely new way to tap into the ...

Space & Earth / Earth Sciences

created Oct 20, 2009 | popularity 4.7 / 5 (7) | comments 1

Scientists' work improves odds of finding diamonds

While prospectors and geologists have been successful in finding diamonds through diligent searching, one University of Houston professor and his team's work could help improve the odds by focusing future searches in particular ...

Space & Earth / Earth Sciences

created Jul 14, 2010 | popularity 4.3 / 5 (6) | comments 7 | with audio podcast

Hot stuff: Magma at shallow depth under Hawaii

Ohio State University researchers have found a new way to gauge the depth of the magma chamber that forms the Hawaiian Island volcanic chain, and determined that the magma lies much closer to the surface than previously thought.

Space & Earth / Earth Sciences

created Dec 13, 2010 | popularity 4.6 / 5 (5) | comments 0 | with audio podcast

Warning signs from ancient Greek tsunami

In the winter of 479 B.C., a tsunami was the savior of Potidaea, drowning hundreds of Persian invaders as they lay siege to the ancient Greek village. New geological evidence suggests that the region may still ...

Space & Earth / Earth Sciences

created Apr 19, 2012 | popularity 4 / 5 (1) | comments 0

Like fireflies, earthquakes may fire in synchrony

In nature, random signals often fall mysteriously in step. Fireflies flashing sporadically in early evening soon flash together, and the same harmonic behavior can be seen in chirping crickets, firing neurons, ...

Space & Earth / Earth Sciences

created Jun 18, 2010 | popularity 4.4 / 5 (8) | comments 1 | with audio podcast

Haiti should brace for more devastating quakes: study

The 2010 earthquake that devastated southern Haiti may have opened a new era of seismic activity and residents should brace for more massive temblors, said a US study on Thursday.

Space & Earth / Earth Sciences

created Jan 26, 2012 | popularity 3.7 / 5 (3) | comments 1

Trial opens against scientists for Italy quake

Seven scientists and other experts went on trial on manslaughter charges Tuesday for allegedly failing to sufficiently warn residents before a devastating earthquake that killed more than 300 people in central ...

Other Sciences / Other

created Sep 20, 2011 | popularity 5 / 5 (4) | comments 10

Pattern of large earthquakes on San Jacinto fault identified with help of LiDAR

The San Jacinto Fault (SJF) Zone is a seismically active, major component of the overall southern San Andreas Fault system. Researchers from San Diego State University (SDSU) and U.S. Geological Survey have mapped evidence ...

Space & Earth / Earth Sciences

created Mar 29, 2012 | popularity not rated yet | comments 0

Quake prediction model developed

(PhysOrg.com) -- The third in a series of papers in the journal Nature completes the case for a new method of predicting earthquakes.

Space & Earth / Earth Sciences

created Dec 03, 2009 | popularity 4 / 5 (5) | comments 0

Scientists Expose 'Buried' Fault that Caused Deadly 2003 Quake in Iran

(PhysOrg.com) -- Using satellite radar data, NASA-funded scientists, including UC Riverside’s Gareth Funning, have observed for the first time the healing of subtle, natural surface scars from an earthquake ...

Space & Earth / Earth Sciences

created Mar 05, 2009 | popularity 5 / 5 (4) | comments 0