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Preliminary volcano-hazard assessment for Okmok Volcano, Umnak Island, Alaska

Dates

Publication Date

Summary

This dataset consists of the vector digital GIS files that were used to create sheet 1 of the "Preliminary volcano-hazard assessment for Okmok Volcano, Umnak Island, Alaska" (DGGS RI 2004-3). The map area is centered around Okmok Volcano, on eastern Umnak Island. The data includes volcano-hazard zones for ballistics, ash accumulation, pyroclastic flows, floods and lahars, and debris avalanches. Also included in the dataset are roads, trails, seismic station locations, continuous GPS station locations, creeks, and the location of the Fort Glenn airstrip.

Contacts

Attached Files

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13_154708_RI2004-3.xml
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Purpose

This dataset was created to illustrate, at a scale of 1:150,000 the approximate location of volcanic hazard zones around Okmok Volcano.

Map

Communities

  • National Digital Catalog

Tags

Provenance

Record derived from harvest of FGDC metadata on: Wed Mar 13 15:47:09 MDT 2013

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