Filters: Tags: Aleutian Arc (X) > partyWithName: Janet R. Schaefer (X)

Filters Date Range Past year (0) Past month (0) Past week (0) Past day (0) Custom range... To   Search Contacts State of Alaska, Division of Geological & Geophysical Surveys State of Alaska, Department of Natural Resources, Division of Geological & Geophysical Surveys Beget, J.E. Larsen, J.F. Neal, C.A. Nye, C.J. Schaefer, J.R. Tag Types Place (2) Theme (2) Tag Schemes none (2) ISO 19115 Topic Category (2) View Results as: JSON ATOM CSV

Preliminary volcano-hazard assessment for Okmok Volcano, Umnak Island, Alaska 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. Tags: Aleutian Arc, Aleutian Islands, Fort Glenn, Fox Islands, Okmok Caldera, All tags... Okmok, Mount, Umnak Island, Volcanoes, geoscientificInformation, Fewer tags Preliminary volcano-hazard assessment for Okmok Volcano, Umnak Island, Alaska This shaded relief image of Okmok Volcano serves as the basemap for 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. SRTM and AirSAR DEM datasets were combined in ArcGIS to produce a georeferenced shaded relief TIFF image of Okmok Volcano. Tags: Aleutian Arc, Aleutian Islands, Fort Glenn, Fox Islands, Okmok Caldera, All tags... Okmok, Mount, Umnak Island, Volcanoes, geoscientificInformation, Fewer tags