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Buldir Volcano description and information

Buldir Links
Data
Description
From Wood and Kienle (1990): "Buldir Island is the westernmost volcanic center of the present Pleistocene to Recent Aleutian volcanic front. The next westward subaerial volcanism is in Kamchatka. Buldir is a small (~2 cubic km), isolated, and mountainous island consisting of two volcanoes, the older of which is Buldir volcano and the younger East Cape volcano. Although broadly of similar age, a significant lapse of time between their formation allowed considerable marine and subaerial erosion, the products of which fill the lowlands. Buldir volcano, which once had a parasitic cone, consists of a few thin (3-m), olivine-bearing, high alumina basalt flows and much volcaniclastic debris. East Cape volcano has two vents: the principal vent forms an eruptive cone cored by a late stage plug, whereas the secondary vent is a large flank dome of hornblende andesite.

"Buldir Island is unusual in its restricted flora relative to neighboring islands, suggesting that it is comparatively young and not a fragment of a much older, larger subaerial island. The once nearly extinct Aleutian goose (a lesser Canada goose) was rekindled from relict nestings on Buldir."

Location
Facts
Official Name: Buldir Volcano
Type:Stratovolcano cluster
Most Recent Activity:
Seismically Monitored: No
Elevation: 2152 ft (656 m)
Latitude: 52.3488° N
Longitude:175.909° E
Quadrangle:Kiska
CAVW Number:1101-01-
Pronunciation: Sound file
Synonyms:Buldir Volcano
Nearby towns:
Adak 45 mi (72 km)
Atka 73 mi (117 km)
Shemya Station 80 mi (128 km)
Attu Station 119 mi (192 km)
Anchorage 1147 mi (1846 km)
URL: www.avo.alaska.edu/volcanoes/volcinfo.php
Page modified: April 3, 2013 10:21
Contact Information: AVO Web Team

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