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Study reveals seismic shift in methods used to track earthquakes

The team, led by scientists from the University of Edinburgh, says that the new method, which uses data collected from earthquakes, potentially allows the Earth's seismic activity to be mapped more comprehensively.

Space & Earth / Earth Sciences

created Sep 02, 2009 | popularity 4.3 / 5 (3) | comments 0

New design keeps buildings standing and habitable after major earthquakes (w/ Video)

A new earthquake-resistant structural system for buildings, just successfully tested in Japan, will not only help a multi-story building hold itself together during a violent earthquake, but also return it ...

Technology / Engineering

created Sep 02, 2009 | popularity 4.7 / 5 (9) | comments 0

Improved seismology tools can detect and locate low-yield nuclear explosions

Lawrence Livermore National Laboratory is leading a joint project with Los Alamos and Sandia national laboratories, as well as the Air Force Technical Applications Center (AFTAC) and Quantum Technology Sciences, ...

Space & Earth / Earth Sciences

created Aug 31, 2009 | popularity 5 / 5 (2) | comments 0

Retrofitted Historic Building Survives Strong Simulated Jolts During UCSD Test (w/ Video)

(PhysOrg.com) -- When a series of rigorous simulated earthquakes - measuring up to a 7.5 magnitude - jolted the three-story, 1920s era reinforced concrete structure, UC San Diego engineers were not quite sure ...

Technology / Engineering

created Aug 25, 2009 | popularity not rated yet | comments 0

Scientists deploy seismic network for study of Sierra Negra, Galapagos

An interdisciplinary team of scientists from the University of Miami (UM), University of Rochester, University of Idaho-Moscow and the Instituto Geofísico, Escuela Politécnica Nacional (Quito, ...

Space & Earth / Earth Sciences

created Aug 12, 2009 | popularity 3.5 / 5 (2) | comments 0

Shake, rattle, no roll: Construction guide for earthquake-resistant buildings

A guide* for designing buildings using steel moment frames to resist earthquakes has been published by the National Institute of Standards and Technology (NIST) as part of its support for the National Earthquake Hazards Reduction ...

Technology / Engineering

created Jul 29, 2009 | popularity not rated yet | comments 0

Massive earthquake simulation could lead to stronger, safer wooden buildings

A destructive earthquake will strike a lone, wooden condominium in Japan next week, and Rensselaer Polytechnic Institute Professor Michael Symans will be on site to watch it happen.

Technology / Engineering

created Jul 09, 2009 | popularity 5 / 5 (2) | comments 0

Scientists: Silent tremors may foretell next Big One

The seismometer is snugged in its hole and tamped over with dirt. Now it's time for the stomp test.

Space & Earth / Earth Sciences

created Jul 06, 2009 | popularity 5 / 5 (2) | comments 0

Scientists lower Alaska volcano threat level

(AP) -- Alaskans can put away their dust masks and spare air filters, for now, because Mount Redoubt seems to have cooled off since its last major eruption nearly three months ago.

Space & Earth / Earth Sciences

created Jul 01, 2009 | popularity 5 / 5 (1) | comments 0

University of Nevada, Reno, surveys earthquake faults through downtown

The Seismological Lab at the University of Nevada, Reno is finishing the first phase of seismic surveying through downtown as part of U.S. Geological Survey study to create an earthquake hazard map in the ...

Space & Earth / Earth Sciences

created Jun 16, 2009 | popularity 5 / 5 (1) | comments 0

Huge undersea mountain found off Indonesia: scientists

A massive underwater mountain discovered off the Indonesian island of Sumatra could be a volcano with potentially catastrophic power, a scientist said Friday.

Space & Earth / Earth Sciences

created May 29, 2009 | popularity 3.9 / 5 (17) | comments 12

Lamont-Doherty Seismologists Show Latest Korean Blast Larger Than 2006 Nuclear Test

(PhysOrg.com) -- Columbia seismologists who have intensively studied North Korea’s nuclear testing efforts say Monday’s blast was certainly a nuclear bomb, roughly five times larger than the country’s first ...

Space & Earth / Earth Sciences

created May 27, 2009 | popularity 5 / 5 (3) | comments 0

Seismic recordings of rockfall a step toward early-warning system in Yosemite

Hardly anyone noticed the ruckus when Yosemite Valley's largest rockfall in two decades thundered down near Half Dome before sunrise one March morning -- but scientists will hear all about it soon.

Space & Earth / Earth Sciences

created May 04, 2009 | popularity 5 / 5 (2) | comments 0

Studies offers new picture of Lake Tahoe's earthquake potential

For more than a decade, scientists at Scripps Institution of Oceanography at UC San Diego have been unraveling the history of fault ruptures below the cobalt blue waters of Lake Tahoe one earthquake at a time. ...

Space & Earth / Earth Sciences

created Apr 29, 2009 | popularity 5 / 5 (2) | comments 0

Fingerprinting slow earthquakes (w/Podcast)

(PhysOrg.com) -- The most powerful earthquakes happen at the junction of two converging tectonic plates, where one plate is sliding (or subducting) beneath the other. Now a team of researchers, led by Teh-Ru ...

Space & Earth / Earth Sciences

created Apr 23, 2009 | popularity 4 / 5 (4) | comments 0