Mount St. Helens Crater Shaken by Earthquake
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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 NATIONAL MONUMENT, Wash.) - Minor earthquakes continue to bring down rock avalanches from the crater walls around Mount St.
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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 - Mount St. Helens belched a roiling plume of gray-white steam and ash Friday, more than a week after a flurry of earthquakes warned the volcano was reawakening.
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Mount Rainier was shaken by its biggest earthquake in 30 years, but scientists said Tuesday that the increased seismic activity does not signal an eruption of the volcano.
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MOUNT ST. HELENS NATIONAL MONUMENT, Wash. Small earthquakes continue at Mount Saint Helens and scientists predict the volcano will continue to blow off steam.
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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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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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After weeks of earthquakes and steam eruptions, Mount St. Helens has a new lava dome that could even eclipse the volcano's old one. The quakes subsided as the new lava emerged Monday and cooled in the open air.
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Earthquake activity began increasing at Mount St. Helens, however overcast skies Saturday impeded scientists&#39; ability to see what was happening at the volcano.
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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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SEATTLE - Earthquakes at Mount St. Helens continued to strengthen Thursday, as scientists warned the volcano could blow in the next few days.
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VANCOUVER -- Concerns that the dome within Mount St. Helens&#39;s crater could release a rock-flinging, ash-filled explosion grew Wednesday after earthquake activity beneath the volcano steadily intensified.
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SEATTLE A series of increasingly strong earthquakes at Mount St. Helens may be signaling a small explosion. A swarm of hundreds of earthquakes began Thursday.
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Mount St. Helens blew off its largest plume of steam and ash so far since it stirred to life late last month, prompting federal scientists to issue an ashfall
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Washington&#39;s Mount St. Helens released new lava into its crater after weeks of rattling earthquakes and repeated bursts of ash and steam.
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The flurry of earthquakes at Mount St. Helens intensified further Thursday, and scientists warn that a small or moderate blast could spew ash and rock as far as three miles from the crater in the next few days.