Volcanic eruption

Eruption of Three Sisters

1th century · 44.13° N, 121.77° W

The Three Sisters are a trio of closely spaced volcanic peaks in the U.S. state of Oregon. Named North, Middle, and South, they are part of the Cascade Volcanic Arc, a segment of the Cascade Range in western North America extending from southern British Columbia through Washington and Oregon to Northern California.

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See 1th century on the map

What the records say

When
1th century
Kind
Volcanic eruption
Coordinates
44.13° N, 121.77° W
Vei
2
Date uncertainty
± 202 years
Vent
NW of North Sister (Four-in-One Cone)
Dated by
Isotopic: 14C (calibrated)
Volcano number
322070
Eruption number
20591

Three Sisters (Oregon)

Three volcanic peaks in Oregon, U.S.

The Three Sisters are a trio of closely spaced volcanic peaks in the U.S. state of Oregon. Named North, Middle, and South, they are part of the Cascade Volcanic Arc, a segment of the Cascade Range in western North America extending from southern British Columbia through Washington and Oregon to Northern California. Each over 10,000 feet in elevation, they are the third-, fourth- and fifth-highest peaks in Oregon.

From Wikipedia, CC BY-SA · Read the article

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