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Scientists are seeing new signs that magma is moving deep within the Three Sisters volcanic complex in Oregon’s Cascade Range, but there are no signs of imminent eruption.
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We fear the eruption of a volcano on land; Mount Saint Helens proved how destructive such an eruption can be. But there are eruptions all the time that…
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Oregon geologic hazard experts reacted swiftly to the news in December that the White Island volcanic eruption in New Zealand had resulted in multiple…
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Volcanoes not only erupt and spew objects into the air; they also move the ground. Quite a bit, in some cases. So there's often some shaking with the…
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We talk a fair amount about "The Big One," the anticipated Cascadia Subduction Zone earthquake that could hit 9.0 or higher in magnitude. But it's not the…