Latest about Japan Earthquake & Tsunami
Japan Tsunami Is First Tracked by Radar
Latest in a series of new discoveries about the devastating earthquake and tsunami.
Massive Japan Quake Even Rattled Upper Atmosphere
Link could provide early warning for tsunamis.
Japan Tsunami Broke Huge Icebergs Off Antarctica
NASA satellites captured images and video of event.
Japan Quake Released Hundreds of Years of Strain
Japan Trench continues to slip, relieve strain.
Japan Quake Raises Shaking Risk Elsewhere in Country
Stress relieved on one fault and shifted to others.
Why the Japan Tsunami Was So Big
Japan's massive quake was a two-part rupture, researchers say.
Our Daily Planet: Memphis Flood Crest Video and Alabama Tornadoes' Tiniest Victims
Today's Earth news headlines and links.
Mechanics of World's Largest Earthquakes Revealed
Subduction zone faults become 'locked,' then release huge amounts of stress.
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