St. Helens quakes grow in frequency
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The magnitude and frequency of earthquakes at Mount St. Helens increased gradually on Friday, reaching levels &quot;equal to or higher than&quot; during the steam and ash eruption
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Scientists from the US Geological Survey report that small earthquakes have registered about once a minute for the past several weeks.
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SEATTLE - Government scientists raised the alert level Saturday for Mount St. Helens after its second steam eruption in two days was followed by a powerful tremor...
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The earthquake, which struck on Saturday at the crater at Mount St. Helens, measured 3.1 on the Richter scale, making it the strongest quake at the volcano since mid-October.
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Mount St Helens has belched more steam after several days of tremors, raising fears that one of the US&#39;s deadliest volcanoes might erupt at any moment.
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VANCOUVER, Wash. Earthquakes continue to rumble under Mount St. Helens and scientists still think there is a 70 percent chance of a small eruption.
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A small explosion of rocks, ash and steam could occur within the next few days within the crater of Mount St. Helens, where earthquake activity has been steadily building for nearly a week, scientists said Tuesday.
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New tremors detected overnight at Mount St. Helens increased the likelihood that the Washington state volcano would erupt again, scientists tracking renewed earthquake activity at the mountain said on Sunday.
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MOUNT St Helens spewed out more steam early today after new seismic tremors that led some experts to warn the volcano could explode at any time.
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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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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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(MOUNT ST. HELENS NATIONAL MONUMENT, Wash.) - Minor earthquakes continue to bring down rock avalanches from the crater walls around Mount St.
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While earthquakes, steam and magma are getting all the attention on Mount St. Helens these days, the volcano&#39;s most unique feature could
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Scientists say there could be more steam eruptions on Mount St. Helens where seismic disturbances readings resumed within hours of Friday&#39;s steam blast on the volcano.
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SEATTLE - A strengthening series of earthquakes at Mount St. Helens prompted seismologists Sunday to warn that the once-devastating volcano may see a small explosion soon...
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SEATTLE - A drumfire of small earthquakes rattled Mount St. Helens on Saturday - a day after the volcano spewed a plume of steam and ash thousands of feet into the air - and scientists said more steam eruptions were likely soon...
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Mount St. Helens belched more steam Monday following several days of tremors and low-level earthquakes that have raised fears that the mountain might blow at any moment.