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40 years ago - Mount St. Helens
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May 20, 2020, 12:09 am
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DELee
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For those who live in and around Portland, most/all of the buttes that are now parks such as Kelly Butte, Powell Butte, Mount Tabor are the remnants of small volcanic vents and lava flows from the Boring Lava Field (
wikipedia
,
USGS
):
David
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