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The Dormant “Boring Volcanic Field” in Portland (Patreon)

Published:
2021-04-20 23:33:08
Imported:
2026-06
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Content

I’ve been working on a heavily requested topic, the volcanic field in downtown Portland! Here’s a quick map with every identified vent in the field so far. It consists mainly of shield volcanoes and cinder cones.

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Anonymous

Oregon has more Volcanoes than I ever envisioned ...

NGC 6543

There seems to be a lot of fear on the West coast surrounding volcanoes. I have seen quite a few reports that suggest a large earthquake will trigger a chain reaction of eruptions. It seems you are very good at Separating the facts from the fearpawn

geologyhub
>>58238666

Only 1/3 of west coast eruptions have a “loose” link to earthquakes. Does thing mean that a future megathrust earthquake will cause an eruption? No, but it indicates a 3000% increased chance compared to normal for up to 2 years after an earthquake