Pyroclastic Fall

Aerial dispersal of rock material formed by a volcanic explosion or expulsion from a volcanic vent.

Below is a list of publications related to Pyroclastic Fall. Select a publication number to access more detailed information and their respective files available for download.

DDS 20

Cameron, C.E., Crass, S.W., and AVO Staff, eds., 2022, Geologic Database of Information on Volcanoes in Alaska (GeoDIVA): Alaska Division of Geological & Geophysical Surveys Digital Data Series 20, https://doi.org/10.14509/geodiva. https://doi.org/10.14509/30901

PR 126

Browne, B.L., Neal, C.A., and Bacon, C.R., 2022, The ~400 yr B.P. eruption of Half Cone, a post-caldera composite cone within Aniakchak caldera, Alaska Peninsula: Alaska Division of Geological & Geophysical Surveys Professional Report 126, 60 p. https://doi.org/10.14509/30839

IC 67

Mulliken, K.M., 2018, The Alaska Volcano Observatory: 30 years of protecting Alaskans from the effects of volcanic activity (1988-2018): Alaska Division of Geological & Geophysical Surveys Information Circular 67, 2 p. https://doi.org/10.14509/30032

PIR 2013-5

Helmold, K.P., LePain, D.L., Wilson, M.D., and Peterson, C.S., 2013, Petrology and reservoir potential of Tertiary and Mesozoic sandstones, Cook Inlet, Alaska: A preliminary analysis of outcrop samples collected during 2007-2010 field seasons: Alaska Division of Geological & Geophysical Surveys Preliminary Interpretive Report 2013-5, 34 p. https://doi.org/10.14509/25035

RI 97-20

McConnell, V.S., Beget, J.E., Roach, A.L., Bean, K.W., and Nye, C.J., 1998, Geologic map of the Makushin volcanic field, Unalaska Island, Alaska: Alaska Division of Geological & Geophysical Surveys Report of Investigation 97-20, 2 sheets, scale 1:63,360. https://doi.org/10.14509/2576