DGGS RDF 2025-15

Tephra samples and analyses from the 2018-2023 eruption of Semisopochnoi Volcano, Alaska

• Authors:

  Loewen, M.W., Dietterich, H.R., Lubbers, Jordan, and Van Eaton, A.R.

• Publication Date:

  Aug 2025

• Publisher:

  Alaska Division of Geological & Geophysical Surveys 

• Ordering Info:

  Download below for free or see our publication sales page to order a hard copy.

• Quadrangle(s):

  Rat Islands

• Related project(s):

  AVO tephra database, AVO website and database

• Citation ID:

  31645

Bibliographic Reference

Loewen, M.W., Dietterich, H.R., Lubbers, Jordan, and Van Eaton, A.R., 2025, Tephra samples and analyses from the 2018-2023 eruption of Semisopochnoi Volcano, Alaska: Alaska Division of Geological & Geophysical Surveys Raw Data File 2025-15, 13 p. https://doi.org/10.14509/31645

Publication Products

• Report Information

  • rdf2025_015.pdf (2.57 M)

• Geospatial & Analytical Data

  Tephra analyses from the 2018-2023 eruption of Semisopochnoi Volcano	Data File Format	File Size	Info
  Download rdf2025_015_tephra-2018-2023-semisopochnoi-volcano	ASCII tabular files	87.9 K	Metadata - Read me

Keywords

Active Volcanoes; Aeolian; Aleutian Arc; Aleutian Islands; Analyses; Analyses and Sampling; Analytical Lab Results; Analytical Results; Ashfall; Chemistry; Coastal; Coastal and River; DGGS; Geochemical Data; Geochemistry; Geologic; Geologic Hazards; Geological Process; Geology; Grain Size; Hazards; Igneous; Lab Methods; Magmatic Arc; Major Oxides; Methods; Microprobe Analysis; Minor Oxides; Pyroclastic Fall; Pyroclastics; Sample Location; Semisopochnoi; Semisopochnoi Island; Surface; Tephra; Volcanic; Volcanic Arc; Volcanic Ash; Volcanic Eruption; Volcaniclastic Deposits; Volcaniclastics; Volcanoes; Volcanology

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