Related topics: volcano ยท volcanic ash

How magma and water shaped the iconic Columbia River Gorge

University of Oregon researchers are adding new details to the geological history of the iconic Columbia River Gorge, a wide river canyon that cuts through the volcanic peaks of the Cascades along the border between Oregon ...

Iceland volcano eruption calms as lava flow eases

An Icelandic volcano that erupted and spewed lava into the sky overnight near a power plant was less active Tuesday evening, after weeks of intense seismic activity southwest of Reykjavik.

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