tectonic activity

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US Installing Quake Sensors in Northern Mexico

Machine will spot quakes heading north of the border

(Newser) - Next time the ground shakes in Mexico, the Department of Defense and the US Geological Survey want to know about it. The agencies are spending $500,000 to install earthquake monitoring machines in Mexican border regions, the Los Angeles Times reports. Officials say they don't want a repeat of... More »

Earthquake Prediction: California Is Next

And hit to San Andreas or Cascadia faults could be even 'scarier'

(Newser) - Is what happened in Japan set to repeat itself in California? Author Simon Winchester thinks so. In an article for Newsweek that’s turning some heads , Winchester notes that though scientists aren’t sure why, major earthquakes have a tendency to happen in clusters, with a quake on one side... More »

Q&A About Haiti Quake

Questions answered, like why wasn't the Dominican Republic hit?

(Newser) - Confused about why the Haitian earthquake didn't also hit the Dominican Republic or cause a tsunami? Slate provides answers:
  • Why so much destruction? Haiti has no national building codes, and though some follow best practices, inspection is almost nonexistent.
  • Why wasn't the DR affected? It was, but most of the
... More »

Geologists Warned of Haiti Earthquake

Calculations predicted temblor of up to 7.2 magnitude—but not timing

(Newser) - Scientists have known for years that the fault Haiti sits on was due for a large-magnitude quake—they just didn’t know when. A 2008 paper predicted a quake registering up to 7.2, but “it could have been the next day, it could have been 10 years, it... More »

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