News tagged with plate tectonics

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Earthquake waves: How do they spread?

Propagation of earthquake waves within the Earth is not uniform. Experiments indicate that the velocity of shear waves (s-waves) in Earth’s lower mantle between 660 and 2900 km depth is strongly dependent on the orientation ...

Apr 13, 2009 3.7 / 5 (3) 0

Interview: The science behind earthquakes

(PhysOrg.com) -- A series of major earthquakes have struck countries in the Caribbean, South America and Asia, causing catastrophic damage. Large-scale relief efforts are in place in the hardest-hit nations, ...

Mar 16, 2010 4.5 / 5 (2) 0