Quake May Have Made Earth Wobble--US Scientists
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The deadly Asian earthquake may have permanently accelerated the Earth&#39;s rotation -- shortening days by a fraction of a second -- and caused the planet to wobble on its axis, US scientists said on Tuesday.
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These tremors may signal an increased likelihood of earthquakes on the San Andreas fault. Scientists have long expected California&#39;s next big earthquakeâof magnitude 8 or higherâto occur on the San Andreas fault.
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Tsunami-like waves created by an earthquake may have triggered the world's largest known hydrothermal explosion some 13,000 years ago, a federal scientist says
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SEATTLE -- Small earthquakes at the rate of one or two a minute yesterday had seismologists keeping a close watch on Mount St. Helens.
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A 3.1-magnitude earthquake shook the crater at Mount St Helens yesterday, the strongest quake at the volcano since mid-October. US Geological Survey scientists said they did not believe a major eruption was
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The Dec. 26th Indonesian megathrust earthquake quickened Earth's rotation and changed our planet's shape.
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Seismologists have detected deep, non-volcanic tremors lasting up to 20 minutes along the San Andreas Fault in central California. The discovery suggests earthquakes may have deeper origins than previously thought.
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Scientists pored over data and wracked their brains Tuesday to determine the cause of a frenzied pace of tiny earthquakes at Mount St.
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Tuesday nightâs 5.6 magnitude quake near San Francisco set off worries among scientists that the tremor could be a precursor of worse to come.
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A major earthquake shook western Indonesia Wednesday, the U.S. Geological Survey reported on its Web site. The preliminary magnitude was listed at 7.6.
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Earth's shape was changed in the giant wave-inducing earthquake, shifting the day's length and the planet's spin.
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Undersea quakes are inevitable. The questions are where and when Â and the recent catastrophe may provide clues.
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A strong earthquake has struck Indonesia, killing nine people on Sumatra island and triggering deadly tsunami waves. The US Geological Survey measured the quake at 8.5 on the Richter scale, and
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SEISMOLOGISTS believe they have pinpointed the source of a mysterious low-frequency &quot;hum&quot; that emanates from the Earth, the British science journal Nature reports.
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Low-pitched rumbles from deep under California's San Andreas fault may offer a way to predict future earthquakes, U.S. geologists said on Thursday.
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A NASA scientist says the devastating Dec. 26 earthquake off Sumatra may have caused the planet to spin 3 millionths of a second faster and wobble about an inch on its axis. But scientists don't think such tiny shifts will have long-term effects.
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Geologists describe Sunday&#39;s powerful earthquake in the Indian Ocean as a once-in-a-generation event. The US Geological Survey says the 8.9 magnitude earthquake that triggered the devastating