One or Two Quakes a Minute at in Wash.
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SEATTLE - Small earthquakes rattled Mount St. Helens at the rate of one or two a minute Monday, and seismologists were working to determine the significance of some of the most intense seismic activity in nearly 20 years...
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percent chance of an earthquake of magnitude 6.0 or greater in the area in the next week. Saturday&#39;s initial earthquake had a magnitude of 6.8.
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Earthquake activity has increased at Mount St. Helens, but scientists said Saturday there was no reason to raise the volcano's alert level. Scientists said earthquake activity had been low until Friday, indicating molten rock was moving upward with little resistance. By Saturday, however, quakes of magnitude 2.4 were occurring every one to two minutes, they said.
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TOKYO : Two strong earthquakes jolted western and central Japan within hours of each other, setting off tsunami waves and causing panic.
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MOUNT ST. HELENS NATIONAL MONUMENT, Wash. - A second long tremor early Sunday and an increase in volcanic gases strongly suggest magma is moving inside this seething volcano.
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An earthquake with a magnitude of at least 4.5 struck off the northwest coast of the Big Island on Thursday in the same area where two stronger temblors struck last month.
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A tremor at Mount St Helens volcano in the US state of Washington prompts fresh warnings of an eruption.
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MOUNT St. HELENS, Wash. - Three earthquakes ranging in magnitudes between 2.6 and 2.8 rattled Mount St. Helens Sunday evening and into Monday morning.
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Parts of north Wales are shaken by an earth tremor measuring 3.1 on the Richter scale.
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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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A series of unusual earthquakes near Mount St. Helens in recent days has scientists warning that something more serious could be imminent.
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AN earthquake measuring 7.3 on the Richter Scale hit western Japan this morning, just hours after another strong quake rocked the area.
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Hundreds of earthquakes have rattled Mount St. Helens in Washington State over the last five days. The volcano blew its top in a catastrophic eruption 24 years ago, and this latest round of quakes is the biggest
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deeper than most quakes. Some began just before a relatively large quake last September, they report in this week&#39;s issue of the.
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SEATTLE - The flurry of earthquakes at Mount St. Helens intensified further yesterday, and one scientist put the chance of a small eruption happening in the next few days at 70 percent.
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SEATTLE -- "We got problems here." So explained Craig S. Weaver, a seismologist for the U.S. Geological Survey and chief of its Pacific Northwest earthquake studies project. "There will be earthquakes. You can take that to the bank."
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SEVERAL strong earthquakes shook north-western Japan within a span of minutes last night, toppling homes, causing blackouts, cutting water and gas services, and derailing a bullet train.