News tagged with seismic wave

Related topics: earthquake

Impact study: Princeton model shows fallout of a giant meteorite strike

(PhysOrg.com) -- Seeking to better understand the level of death and destruction that would result from a large meteorite striking the Earth, Princeton University researchers have developed a new model that ...

Space & Earth / Earth Sciences

created Oct 19, 2011 | popularity 4.1 / 5 (10) | comments 5 | with audio podcast

The strange rubbing boulders of the Atacama

A geologist's sharp eyes and upset stomach has led to the discovery, and almost too-close encounter, with an otherworldly geological process operating in a remote corner of northern Chile's Atacama Desert.

Space & Earth / Earth Sciences

created Oct 11, 2011 | popularity 4.9 / 5 (23) | comments 45 | with audio podcast

Gravitational waves that are 'sounds of the universe'

Einstein wrote about them, and we're still looking for them -- gravitational waves, which are small ripples in the fabric of space-time, that many consider to be the sounds of our universe.

Space & Earth / Astronomy

created Oct 03, 2011 | popularity 5 / 5 (2) | comments 0

US scientists testing earthquake early warning

Elizabeth Cochran was sitting in her office when her computer suddenly sounded an alarm.

Space & Earth / Earth Sciences

created Sep 20, 2011 | popularity 5 / 5 (2) | comments 1

Distant earthquakes can trigger deep slow fault slip

(PhysOrg.com) -- Researchers examining the San Andreas Fault in central California have found evidence that distant earthquakes can trigger episodes of accelerated (but still very slow) slip motion, deep on the fault.

Space & Earth / Earth Sciences

created May 11, 2011 | popularity 4 / 5 (4) | comments 0 | with audio podcast

Electric Yellowstone: Conductivity image hints volcano plume is bigger than thought

University of Utah geophysicists made the first large-scale picture of the electrical conductivity of the gigantic underground plume of hot and partly molten rock that feeds the Yellowstone supervolcano. The ...

Space & Earth / Earth Sciences

created Apr 11, 2011 | popularity 4.7 / 5 (15) | comments 13 | with audio podcast

Nation's quake-warning system needs work, scientists say

Americans have been lulled into a false sense of security that they are prepared for a devastating earthquake, according to a report issued Wednesday by the National Research Council.

Space & Earth / Earth Sciences

created Apr 05, 2011 | popularity not rated yet | comments 0

No long-distance risks from mega-quakes: study

Monster earthquakes like the 9.0-magnitude event that occurred off Japan on March 11 are unlikely to trigger a large quake in distant regions of the world, according to a study published on Sunday.

Space & Earth / Earth Sciences

created Mar 27, 2011 | popularity 5 / 5 (1) | comments 4

Seismic imaging provides bigger picture for earthquake researchers

Caltech scientists and students are among a group of government and university researchers collecting seismic images of the Imperial and Coachella Valleys this week. The pictures—part of the U.S. Geological ...

Space & Earth / Earth Sciences

created Mar 16, 2011 | popularity not rated yet | comments 0

The science behind a tsunami

The massive magnitude 8.9 earthquake that struck off the east coast Japan’s main island on March 11, 2011 set in motion a fierce tsunami that may have claimed thousands of lives, and sent tsunami warnings ...

Space & Earth / Earth Sciences

created Mar 14, 2011 | popularity 5 / 5 (1) | comments 0

Scientists find increase in microearthquakes after Chilean quake

By studying seismographs from the earthquake that hit Chile last February, earth scientists at the Georgia Institute of Technology have found a statistically significant increase of microearthquakes in central ...

Space & Earth / Earth Sciences

created Feb 25, 2011 | popularity not rated yet | comments 2 | with audio podcast

URI geologist develops improved seismic model for monitoring nuclear explosions in Middle East

Geologists from the University of Rhode Island and Princeton University, in collaboration with Lawrence Livermore National Laboratory, have taken an important step toward helping the United States government monitor nuclear ...

Space & Earth / Earth Sciences

created Dec 16, 2010 | popularity not rated yet | comments 0

Scientists recreate extreme conditions deep in Earth's interior

(PhysOrg.com) -- University of California, Berkeley, and Yale University scientists have recreated the tremendous pressures and high temperatures deep in the Earth to resolve a long-standing puzzle: why some ...

Space & Earth / Earth Sciences

created Sep 23, 2010 | popularity 4.5 / 5 (15) | comments 1 | with audio podcast

New scenery at Earth's core-mantle boundary found

(PhysOrg.com) -- Using a diamond-anvil cell to recreate the high pressures deep within the earth, researchers at the California Institute of Technology (Caltech) have found unusual properties in an iron-rich magnesium- and ...

Space & Earth / Earth Sciences

created Sep 02, 2010 | popularity 5 / 5 (4) | comments 4 | with audio podcast

The Earth's hidden weakness

(PhysOrg.com) -- Three thousand kilometres beneath our feet, the Earth's solid rock gives way to the swirling liquid iron of the outer core.

Space & Earth / Earth Sciences

created May 28, 2010 | popularity 4.3 / 5 (15) | comments 2 | with audio podcast