Fine pyroclastic material (under 2.0 mm diameter; under 0.063 mm diameter for fine ash). The term usually refers to the unconsolidated material but is sometimes also used for its consolidated counterpart, tuff. Neuendorf, K.K.E., Mehl, J.P., Jr., and Jackson, J.A., eds., 2011, Glossary of Geology: Alexandria, Virginia, American Geological Institute, 799 p.
Below is a list of publications related to Volcanic Ash. Select a publication number to access more detailed information and their respective files available for download.
- RDF 2023-26
- Lubbers, Jordan, Loewen, M.W., Wallace, Kristi, and Coombs, M.L., 2024, Source compositions of large tephra-production eruptions in Alaska: Alaska Division of Geological & Geophysical Surveys Raw Data File 2023-26, 3 p. https://doi.org/10.14509/31091
- RDF 2023-25
- Loewen, M.W., Wallace, Kristi, Coombs, M.L., and Mulliken, K.M., 2024, Tephra samples and analyses from Cook Inlet source volcanoes and Anchor Point, Alaska: Alaska Division of Geological & Geophysical Surveys Raw Data File 2023-25, 4 p. https://doi.org/10.14509/31090
- RI 2023-1
- Larsen, J.F., Neal, C.A., Schaefer, J.R., and Nye, C.J., 2023, Geologic map of Okmok Volcano: Alaska Division of Geological & Geophysical Surveys Report of Investigation 2023-1, 63 p., 4 sheets. https://doi.org/10.14509/31015
- RDF 2023-22
- Loewen, M.W., Dietterich, Hannah, and Rosenkrans, H.S., 2023, Davidof volcano samples and analyses: Alaska Division of Geological & Geophysical Surveys Raw Data File 2023-22, 4 p. https://doi.org/10.14509/31084
- MP 174
- Loewen, M.W., Wallace, K.L., Lubbers, Jordan, Ruth, Dawn, Izbekov, P.E., Larsen, J.F., and Graham, Nathan, 2023, Glass electron microprobe analyses methods, precision and accuracy for tephra studies in Alaska: Alaska Division of Geological & Geophysical Surveys Miscellaneous Publication 174, 20 p. https://doi.org/10.14509/31045
- IC 93
- Cameron, C.E., and Janssen, K.A., 2023, Mount Edgecumbe: Ongoing volcanic unrest and response actions: Alaska Division of Geological & Geophysical Surveys Information Circular 93, 2 p. https://doi.org/10.14509/30904
- RDF 2022-7
- Larsen, J.F., Schaefer, J.R., Cameron, C.E., and Montayne, Simone, 2022, Electron probe microanalytical data of minerals and glass from rock samples from Pavlof Volcano, Alaska: Alaska Division of Geological & Geophysical Surveys Raw Data File 2022-7, 18 p. https://doi.org/10.14509/30854
- 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
- RDF 2022-6
- Larsen, J.F., Schaefer, J.R., and Cameron, C.E., 2022, Electron probe microanalytical data of minerals and glass from rock samples from Okmok volcano, Alaska: Alaska Division of Geological & Geophysical Surveys Raw Data File 2022-6, 13 p. https://doi.org/10.14509/30853
- IC 86
- Schaefer, J.R.G., Perreault, J.M., Larsen, J.F., and Vallance, J.W., 2020, Makushin Volcano ash hazards: Alaska Division of Geological & Geophysical Surveys Information Circular 86, 2 p. https://doi.org/10.14509/30411
- IC 74
- Mulliken, K.M., 2018, The Volcanology section at DGGS: Alaska Division of Geological & Geophysical Surveys Information Circular 74, 2 p. https://doi.org/10.14509/30118
- MP 165
- Worden, A.K., Schaefer, J.R., and Mulliken, K.M., 2018, Tephra occurrence in Alaska: a map-based compilation of stratigraphic tephra data: Alaska Division of Geological & Geophysical Surveys Miscellaneous Publication 165, 19 p. https://doi.org/10.14509/30059
- 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
- RI 2017-10
- Schaefer, J.R., Scott, W.E., and Layer, P.W., 2017, Geologic map of Mount Chiginagak volcano, Alaska: Alaska Division of Geological & Geophysical Surveys Report of Investigation 2017-10, 32 p., 1 sheet, scale 1:25,000. https://doi.org/10.14509/29769
- Schaefer, J.R. and others, 2017
- Schaefer, J.R., Mulliken, K.M., Cameron, C.E., and Wallace, K.L., 2017, Digitizing Alaska's ashfall record: a tephra geospatial database (poster): International Association of Volcanology and Chemistry of the Earth's Interior (IAVCEI) 2017 Scientific Assembly, November 14-18, 2017: Alaska Division of Geological & Geophysical Surveys, 1 sheet. https://doi.org/10.14509/29747
- PR 123
- Nye, C.J., Scott, W.E., Neill, O.K., Waythomas, C.F., Cameron, C.E., and Calvert, A.T., 2017, Geology of Kasatochi volcano, Aleutian Islands, Alaska: Alaska Division of Geological & Geophysical Surveys Professional Report 123, 127 p., 1 sheet, scale 1:5,000. https://doi.org/10.14509/29718
- RI 2015-2
- Larsen, J.F., Neal, C.A., Schaefer, J.R., Kaufman, A.M., and Lu, Zhong, 2015, The 2008 phreatomagmatic eruption of Okmok Volcano, Aleutian Islands, Alaska: Chronology, deposits, and landform changes: Alaska Division of Geological & Geophysical Surveys Report of Investigation 2015-2, 53 p. https://doi.org/10.14509/29405
- RI 2014-5
- Stelling, P.L., Beget, J.E., Gardner, J.E., and Schaefer, J.R., 2014, Preliminary volcano-hazard assessment for Fisher volcano, Unimak Island, Alaska: Alaska Division of Geological & Geophysical Surveys Report of Investigation 2014-5, 32 p., 1 sheet, scale 1:500,000. https://doi.org/10.14509/29146
- P 1810
- Bacon, C.R., Neal, C.A., Miller, T.P., McGimsey, R.G., and Nye, C.J., 2014, Postglacial eruptive history, geochemistry, and recent seismicity of Aniakchak volcano, Alaska Peninsula: U.S. Geological Survey Professional Paper 1810, 74 p.
- 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
- MP 143
- Schaefer, J.R., and Wallace, K.L., 2012, Ash fall contour map of the 2009 eruption of Redoubt Volcano, Alaska: Digital shapefiles of contours and sample locations: Alaska Division of Geological & Geophysical Surveys Miscellaneous Publication 143, 1 DVD. https://doi.org/10.14509/23463
- RI 2011-5
- Schaefer, J.R., ed., 2011, The 2009 eruption of Redoubt Volcano, Alaska, with contributions by Bull, K.F., Cameron, C.E., Coombs, M.L., Diefenbach, A.K., Lopez, Taryn, McNutt, S.R., Neal, C.A., Payne, A.L., Power, J.A., Schneider, D.J., Scott, W.E., Snedigar, S.F., Thompson, Glenn, Wallace, K.L., Waythomas, C.F., Webley, P.W., and Werner, C.A.: Alaska Division of Geological & Geophysical Surveys Report of Investigation 2011-5, 45 p. https://doi.org/10.14509/23123
- SIR 2010-5243
- Neal, C.A., McGimsey, R.G., Dixon, J.P., Cameron, C.E., Nuzhdaev, A.A., and Chibisova, Marina, 2011, 2008 volcanic activity in Alaska, Kamchatka, and the Kurile Islands: summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Scientific Investigations Report 2010-5243, 94 p.
- SIR 2010-5242
- McGimsey, R.G., Neal, C.A., Dixon, J.P., Malik, Nataliya, and Chibisova, Marina, 2011, 2007 volcanic activity in Alaska, Kamchatka, and the Kurile Islands: summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Scientific Investigations Report 2010-5242, 110 p.
- DS 545
- Guffanti, Marianne, Casadevall, T.J., and Budding, Karin, 2010, Encounters of aircraft with volcanic ash clouds: a compilation of known incidents, 1953-2009: U.S. Geological Survey Data Series 545, 1 DVD.
- P 1769
- Power, J.A., Coombs, M.L., and Freymueller, J.T., eds., 2010, The 2006 eruption of Augustine Volcano, Alaska: U.S. Geological Survey Professional Paper 1769, 667 p., 1 sheet, scale 1:20,000.
- SIR 2008-5214
- Neal, C.A., McGimsey, R.G., Dixon, J.P., Manevich, Alexander, and Rybin, Alexander, 2009, 2006 volcanic Activity in Alaska, Kamchatka, and the Kurile Islands: summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Scientific Investigations Report 2008-5214, 102 p.
- SIR 2007-5269
- McGimsey, R.G., Neal, C.A., Dixon, J.P., and Ushakov, Sergey, 2008, 2005 volcanic activity in Alaska, Kamchatka, and the Kurile Islands: summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Scientific Investigations Report 2007-5269, 94 p.
- SIR 2008-5159
- Coombs, M.L., McGimsey, R.G., and Browne, B.L., 2008, Preliminary volcano-hazard assessment for Gareloi volcano, Gareloi Island, Alaska: U.S. Geological Survey Scientific Investigations Report 2008-5159, 27 p., 1 sheet.
- SIR 2007-5094
- Coombs, M.L., McGimsey, R.G., and Browne, B.L., 2007, Preliminary volcano-hazard assessment for the Tanaga volcanic cluster, Tanaga Island, Alaska: U.S. Geological Survey Scientific Investigations Report 2007-5094, 37 p., 1 sheet.
- P 1739-C
- Waythomas, C.F., 2007, Mid-Holocene sector collapse at Mount Spurr volcano, south-central Alaska, in Haeussler, P.J., and Galloway, J.P., eds., Studies by the U.S. Geological Survey in Alaska, 2006: U.S. Geological Survey Professional Paper 1739-C, 15 p.
- SIR 2006-5248
- Waythomas, C.F., Miller, T.P., and Mangan, M.T., 2006, Preliminary volcano hazard assessment for the Emmons Lake volcanic center, Alaska: U.S. Geological Survey Scientific Investigations Report 2006-5248, 41 p.
- OF 2005-1308
- Neal, C.A., McGimsey, R.G., Dixon, Jim, and Melnikov, Dmitry, 2005, 2004 volcanic activity in Alaska and Kamchatka: summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Open-File Report 2005-1308, 71 p.
- OF 2005-1310
- McGimsey, R.G., Neal, C.A., and Girina, Olga, 2005, 2003 volcanic activity in Alaska and Kamchatka: summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Open-File Report 2005-1310, 62 p.
- OF 2004-1058
- Neal, C.A., McGimsey, R.G., and Girina, Olga, 2005, 2002 volcanic activity in Alaska and Kamchatka summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Open-File Report 2004-1058, 55 p.
- RI 2004-3
- Beget, J.E., Larsen, J.F., Neal, C.A., Nye, C.J., and Schaefer, J.R., 2005, Preliminary volcano-hazard assessment for Okmok Volcano, Umnak Island, Alaska: Alaska Division of Geological & Geophysical Surveys Report of Investigation 2004-3, 32 p., 1 sheet, scale 1:150,000. https://doi.org/10.14509/7042
- OF 2004-1453
- McGimsey, R.G., Neal, C.A., and Girina, Olga, 2004, 2001 volcanic activity in Alaska and Kamchatka: summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Open-File Report 2004-1453, 57 p.
- OF 2004-1034
- Neal, C.A., McGimsey, R.G., and Chubarova, Olga, 2004, 2000 Volcanic activity in Alaska and Kamchatka: Summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Open-File Report 2004-1034, 34 p.
- OF 2004-1033
- McGimsey, R.G., Neal, C.A., and Girina, Olga, 2004, 1999 Volcanic activity in Alaska and Kamchatka: Summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Open-File Report 2004-1033, 45 p.
- MP 134
- Stevens, D.S.P., and Craw, P.A., 2004, Geologic hazards on and near the northern coast of the Alaska Peninsula: Alaska Division of Geological & Geophysical Surveys Miscellaneous Publication 134, 20 p. https://doi.org/10.14509/3311
- MP 132
- Stevens, D.S.P., and Craw, P.A., 2003, Geologic hazards in and near the northern portion of the Bristol Bay basin: Alaska Division of Geological & Geophysical Surveys Miscellaneous Publication 132, 11 p. https://doi.org/10.14509/2943
- OF 2003-423
- McGimsey, R.G., Neal, C.A., and Girina, Olga, 2003, 1998 volcanic activity in Alaska and Kamchatka; summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Open-File Report 2003-423, 35 p.
- I 2778
- Hildreth, Wes, Fierstein, Judy, Robinson, J.E., Ramsey, D.W., and Feldger, T.J., 2003, Geologic map of the Katmai volcanic cluster, Katmai National Park, Alaska: U.S. Geological Survey Geologic Investigations Series Map 2778, 43 p.
- RI 2002-4
- Beget, J.E., Nye, C.J., Schaefer, J.R., and Stelling, P.L., 2003, Preliminary volcano-hazard assessment for Shishaldin Volcano, Alaska: Alaska Division of Geological & Geophysical Surveys Report of Investigation 2002-4, 28 p., 1 sheet, scale 1:500,000. https://doi.org/10.14509/2872
- OF 2002-72
- Waythomas, C.F., and Miller, T.P., 2002, Preliminary volcano-hazard assessment for Hayes Volcano, Alaska: U.S. Geological Survey Open-File Report 2002-72, 27 p.
- OF 2002-397
- Waythomas, C.F., Miller, T.P., and Nye, C.J., 2002, Preliminary volcano-hazard assessment for Kanaga Volcano, Alaska: U.S. Geological Survey Open-File Report 2002-397, 27 p.
- DDS 40
- Neal, C.A., and McGimsey, R.G., 2002, Volcanoes of the Alaska Peninsula and Aleutian Islands, Alaska: selected photographs: U.S. Geological Survey Digital Data Series 40.
- OF 2001-482
- Waythomas, C.F., and Nye, C.J., 2001, Preliminary volcano-hazard assessment for Mount Spurr Volcano, Alaska: U.S. Geological Survey Open-File Report 2001-482, 40 p.
- PIR 2001-3A
- Werdon, M.B., Newberry, R.J., Szumigala, D.J., and Pinney, D.S., 2001, Geologic map of the Eagle A-2 Quadrangle, Fortymile mining district, Alaska: Alaska Division of Geological & Geophysical Surveys Preliminary Interpretive Report 2001-3A, 1 sheet, scale 1:63,360. https://doi.org/10.14509/2669
- DDS 39
- Neal, C.A., McGimsey, R.G., and Diggles, M.F., 2001, Volcanoes of the Wrangell Mountains and Cook Inlet region, Alaska: selected photographs: U.S. Geological Survey Digital Data Series 39.
- PIR 2001-3C
- Pinney, D.S., 2001, Surficial-geologic map of the Eagle A-2 Quadrangle, Fortymile mining district, Alaska: Alaska Division of Geological & Geophysical Surveys Preliminary Interpretive Report 2001-3C, 1 sheet, scale 1:63,360. https://doi.org/10.14509/2671
- RI 2000-4
- Beget, J.E., Nye, C.J., and Bean, K.W., 2000, Preliminary volcano-hazard assessment for Makushin Volcano, Alaska: Alaska Division of Geological & Geophysical Surveys Report of Investigation 2000-4, 22 p., 1 sheet, scale 1:100,000. https://doi.org/10.14509/2679
- RI 2000-1A
- Reifenstuhl, R.R., Mull, C.G., Harris, E.E., LePain, D.L., Pinney, D.S., and Wallace, W.K., 2000, Geologic map of the Sagavanirktok B-1 Quadrangle, eastern North Slope, Alaska: Alaska Division of Geological & Geophysical Surveys Report of Investigation 2000-1A, 15 p., 1 sheet, scale 1:63,360. https://doi.org/10.14509/2675
- OF 99-135
- Riehle, J.R., Meyer, C.E., and Miyaoka, R.T., 1999, Data on Holocene tephra (volcanic ash) deposits in the Alaska Peninsula and lower Cook Inlet region of the Aleutian volcanic arc, Alaska: U.S. Geological Survey Open-File Report 99-135.
- OF 99-448
- McGimsey, R.G., and Wallace, K.L., 1999, 1997 volcanic activity in Alaska and Kamchatka; summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Open-File Report 99-448, 42 p.
- IC 38 ed. 1998
- Nye, C.J., 1998, Volcanoes of Alaska: Alaska Division of Geological & Geophysical Surveys Information Circular 38 ed. 1998, 1 p., 2 sheets, scale 1:4,000,000. https://doi.org/10.14509/7043
- 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
- OF 97-433
- Neal, C.A., and McGimsey, R.G., 1997, Volcanic activity in Alaska and Kamchatka; summary of events and response of the Alaska Volcano Observatory 1996: U.S. Geological Survey Open-File Report 97-433, 34 p.
- RI 95-6
- Reger, R.D., Pinney, D.S., Burke, R.M., and Wiltse, M.A., 1996, Catalog and initial analyses of geologic data related to Middle to Late Quaternary deposits, Cook Inlet region, Alaska: Alaska Division of Geological & Geophysical Surveys Report of Investigation 95-6, 188 p., 6 sheets. https://doi.org/10.14509/2520
- OF 96-24
- Neal, C.A., McGimsey, R.G., and Doukas, M.P., 1996, Volcanic activity in Alaska; summary of events and response of the Alaska Volcano Observatory, 1993: U.S. Geological Survey Open-File Report 96-24, 21 p.
- B 2139
- Keith, T.E.C., 1995, The 1992 eruptions of Crater Peak vent, Mount Spurr Volcano, Alaska: U.S. Geological Survey Bulletin 2139, 220 p.
- OF 95-271
- Neal, C.A., Doukas, M.P., and McGimsey, R.G., 1995, 1994 volcanic activity in Alaska; summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Open-File Report 95-271, 18 p.
- B 2139
- Swanson, S.E., Harbin, M.L., and Riehle, J.R., 1995, Use of volcanic glass from ash as a monitoring tool; an example from the 1992 eruptions of Crater Peak, Mount Spurr Volcano, Alaska, in Keith, T.E.C., The 1992 eruptions of Crater Peak vent, Mount Spurr Volcano, Alaska: U.S. Geological Survey Bulletin 2139, p. 129-137.
- OF 95-83
- McGimsey, R.G., Neal, C.A., and Doukas, M.P., 1995, Volcanic activity in Alaska; summary of events and response of the Alaska Volcano Observatory, 1992: U.S. Geological Survey Open-File Report 95-83, 26 p.
- PDF 95-36
- Combellick, R.A., Reger, R.D., and Nye, C.J., 1995, Geologic hazards in and near proposed state of Alaska oil and gas lease sale 85A (Cook Inlet): Alaska Division of Geological & Geophysical Surveys Public Data File 95-36, 12 p. https://doi.org/10.14509/1719
- PR 117A
- Combellick, R.A., and Pinney, D.S., 1995, Radiocarbon age of probable Hayes Tephra, Kenai Peninsula, Alaska, in Combellick, R.A., and Tannian, Fran, eds., Short notes on Alaska Geology 1995: Alaska Division of Geological & Geophysical Surveys Professional Report 117A, p. 1-9. https://doi.org/10.14509/2317
- IC 38
- Nye, C.J., 1995, Volcanoes of Alaska: Alaska Division of Geological & Geophysical Surveys Information Circular 38, 2 sheets, scale 1:4,000,000. https://doi.org/10.14509/484
- OF 95-61-B
- Doukas, M.P., McGimsey, R.G., and Dorava, J.M., 1995, 10 years of volcanic activity in Alaska: 1983 to 1992: a video: U.S. Geological Survey Open-File Report 95-61-B, 12 p.
- B 2047
- Casadevall, T.J., 1994, Volcanic ash and aviation safety; proceedings of the first international symposium on volcanic ash and aviation safety: U.S. Geological Survey Bulletin 2047, 450 p.
- B 2047
- Bayhurst, G.K., Wohletz, K.H., and Mason, A.S., 1994, A method for characterizing volcanic ash from the December 15, 1989, eruption of Redoubt Volcano, Alaska, in Casadevall, T.J., Volcanic ash and aviation safety; proceedings of the first international symposium on volcanic ash and aviation safety: U.S. Geological Survey Bulletin 2047, p. 13-17.
- B 2047
- Swanson, S.E., and Beget, J.E., 1994, Melting properties of volcanic ash, in Casadevall, T.J., Volcanic ash and aviation safety; proceedings of the first international symposium on volcanic ash and aviation safety: U.S. Geological Survey Bulletin 2047, p. 87-92.
- B 2047
- Woods, A.W., and Kienle, Juergen, 1994, The injection of volcanic ash into the atmosphere, in Casadevall, T.J., Volcanic ash and aviation safety; proceedings of the first international symposium on volcanic ash and aviation safety: U.S. Geological Survey Bulletin 2047, p. 101-106.
- B 2047
- Przedpelski, Z.J., and Casadevall, T.J., 1994, Impact of volcanic ash from 15 December 1989 Redoubt Volcano eruption on GE CF6-80C2 turbofan engines, in Casadevall, T.J., Volcanic ash and aviation safety; proceedings of the first international symposium on volcanic ash and aviation safety: U.S. Geological Survey Bulletin 2047, p. 129-135.
- B 2047
- Tanaka, H.L., 1994, Development of a prediction scheme for volcanic ash fall from Redoubt Volcano, Alaska, in Casadevall, T.J., Volcanic ash and aviation safety; proceedings of the first international symposium on volcanic ash and aviation safety: U.S. Geological Survey Bulletin 2047, p. 283-291.
- B 2047
- Uecker, Jerald, 1994, The aeronautical volcanic ash problem, in Casadevall, T.J., Volcanic ash and aviation safety; proceedings of the first international symposium on volcanic ash and aviation safety: U.S. Geological Survey Bulletin 2047, p. 293-296.
- PDF 93-50B
- Reger, R.D., and Petrik, W.A., 1993, Surficial geology and late Pleistocene history of the Anchor Point area, Alaska: Alaska Division of Geological & Geophysical Surveys Public Data File 93-50B, 9 p., 1 sheet, scale 1:25,000. https://doi.org/10.14509/1610
- PDF 93-47
- Bundtzen, T.K., Laird, G.M., Harris, E.E., Kline, J.T., and Miller, M.L., 1993, Geologic map of the Sleetmute C-7, D-7, C-8, and D-8 quadrangles, Horn Mountains area, southwest Alaska: Alaska Division of Geological & Geophysical Surveys Public Data File 93-47, 15 p., 2 sheets, scale 1:63,360. https://doi.org/10.14509/1606
- C 1065
- Casadevall, T.J., ed., 1991, First international symposium on Volcanic ash and aviation safety: U.S. Geological Survey Circular 1065, 58 p.
- C 1065
- Lynch, J.S., 1991, Mount Redoubt; tracing volcanic ash plumes from space, in Casadevall, T.J., ed., First international symposium on Volcanic ash and aviation safety: U.S. Geological Survey Circular 1065, p. 30-30.
- C 1065
- Przedpelski, Z.J., and Casadevall, T.J., 1991, Impact of volcanic ash from Redoubt Volcano eruption on GE CF6-80C2 turbofan engines, in Casadevall, T.J., ed., First international symposium on Volcanic ash and aviation safety: U.S. Geological Survey Circular 1065, p. 36-37.
- C 1065
- Tanaka, H.L., 1991, Development of a prediction scheme for the volcanic ash fall from Redoubt Volcano, in Casadevall, T.J., ed., First international symposium on Volcanic ash and aviation safety: U.S. Geological Survey Circular 1065, p. 44-44.
- PDF 86-14
- Rawlinson, S.E., 1986, Peat resource and surficial geologic map of the south Kenai area, Kenai Peninsula, Alaska: Alaska Division of Geological & Geophysical Surveys Public Data File 86-14, 1 sheet, scale 1:31,680. https://doi.org/10.14509/1189
- PDF 86-76
- Merritt, R.D., 1986, Coal geology and resources of the Matanuska Valley, Alaska: Alaska Division of Geological & Geophysical Surveys Public Data File 86-76, 93 p. https://doi.org/10.14509/1266
- MP 4
- Pewe, T.L., 1977, 1965 Inqua Conference guidebook to central Alaska: Alaska Division of Geological & Geophysical Surveys Miscellaneous Publication 4, 141 p. https://doi.org/10.14509/667
- AR 1974-75
- Schaff, R.G., 1976, Division of Geological and Geophysical Surveys biennial report 1974-75: Alaska Division of Geological & Geophysical Surveys Annual Report 1974-75, 53 p. https://doi.org/10.14509/233
- B 1028-U
- Gates, Olcott, Powers, H.A., Wilcox, R.E., and Schafer, J.P., 1971, Geology of the Near Islands, Alaska: U.S. Geological Survey Bulletin 1028-U, p. 709-822, 3 sheets, scale 1:63,360.
- P 450-B
- Fernald, A.T., 1962, Radiocarbon dates relating to a widespread volcanic ash deposit, eastern Alaska, in U.S. Geological Survey, Geological survey research 1962, Short papers in geology, hydrology, and topography; Articles 1-59: U.S. Geological Survey Professional Paper 450-B, p. D29-D30.
- B 1028-R
- Coats, R.R., 1961, Geologic reconnaissance of Kiska Island, Aleutian Islands, Alaska: U.S. Geological Survey Bulletin 1028-R, p. 563-581, 1 sheet, scale 1:63,360.
- B 1028-S
- Drewes, H.F., Fraser, G.D., Snyder, G.L., and Barnett, H.F., Jr., 1961, Geology of Unalaska Island and adjacent insular shelf, Aleutian Islands, Alaska: U.S. Geological Survey Bulletin 1028-S, p. 583-676, 4 sheets, scale 1:250,000.
- B 1028-T
- Waldron, H.H., 1961, Geologic reconnaissance of Frosty Peak volcano and vicinity, Alaska: U.S. Geological Survey Bulletin 1028-T, p. 677-708, 1 sheet, scale 1:250,000.
- B 1028-P
- Powers, H.A., Coats, R.R., and Nelson, W.H., 1960, Geology and submarine physiography of Amchitka Island, Alaska: U.S. Geological Survey Bulletin 1028-P, p. 521-554, 1 sheet.
- B 1028-Q
- Lewis, R.Q., Nelson, W.H., and Power, J.A., 1960, Geology of Rat Island, Aleutian Islands, Alaska: U.S. Geological Survey Bulletin 1028-Q, p. 555-562, 1 sheet, scale 1:63,360.
- B 1028-H
- Snyder, G.L., 1959, Geology of Little Sitkin Island, Alaska: U.S. Geological Survey Bulletin 1028-H, p. 169-210, 1 sheet, scale 1:20,000.
- B 1028-I
- Fraser, G.D., and Barnett, H.F., Jr., 1959, Geology of the Delarof and westernmost Andreanof Islands, Aleutian Islands, Alaska: U.S. Geological Survey Bulletin 1028-I, p. 211-248, 4 sheets.
- B 1028-J
- Coats, R.R., 1959, Geologic reconnaissance of Gareloi Island, Aleutian Islands, Alaska: U.S. Geological Survey Bulletin 1028-J, p. 249-256, 1 sheet.
- B 1028-K
- Nelson, W.H., 1959, Geology of Segula, Davidof, and Khvostof Islands, Alaska: U.S. Geological Survey Bulletin 1028-K, p. 257-266, 2 sheets, scale 1:25,000.
- B 1028-L
- Byers, F.M., Jr., 1959, Geology of Umnak and Bogoslof Islands, Aleutian Islands, Alaska: U.S. Geological Survey Bulletin 1028-L, p. 267-369, 5 sheets.
- B 1028-M
- Fraser, G.D., and Snyder, G.L., 1959, Geology of southern Adak Island and Kagalaska Island, Alaska: U.S. Geological Survey Bulletin 1028-M, p. 371-408, 2 sheets, scale 1:125,000.
- B 1028-N
- Wilcox, R.E., 1959, Some effects of recent volcanic ash falls, with special reference to Alaska: U.S. Geological Survey Bulletin 1028-N, p. 409-476, 5 sheets.
- B 1028-O
- Coats, R.R., 1959, Geologic reconnaissance of Semisopochnoi Island, western Aleutian Islands, Alaska: U.S. Geological Survey Bulletin 1028-O, p. 477-519, 1 sheet.
- B 1028-G
- Snyder, G.L., 1957, Ocean floor structures, northeastern Rat Islands, Alaska: U.S. Geological Survey Bulletin 1028-G, p. 161-167, 1 sheet, scale 1:125,000.
- B 1028-C
- Coats, R.R., 1956, Geology of northern Adak Island, Alaska: U.S. Geological Survey Bulletin 1028-C, p. 45-67, 1 sheet, scale 1:50,000.
- B 1028-E
- Coats, R.R., 1956, Reconnaissance geology of some western Aleutian Islands, Alaska: U.S. Geological Survey Bulletin 1028-E, p. 83-100, 1 sheet.
- B 1028-F
- Barth, T.F.W., 1956, Geology and petrology of the Pribilof Islands, Alaska: U.S. Geological Survey Bulletin 1028-F, p. 101-160, 1 sheet.
- B 1028-D
- Coats, R.R., 1956, Geology of northern Kanaga Island, Alaska: U.S. Geological Survey Bulletin 1028-D, p. 69-81, 1 sheet, scale 1:25,000.
- B 1028-A
- Kennedy, G.C., and Waldron, H.H., 1955, Geology of Pavlof Volcano and vicinity, Alaska: U.S. Geological Survey Bulletin 1028-A, p. 1-19, 1 sheet, scale 1:100,000.
- B 1028-B
- Simons, F.S., and Mathewson, D.E., 1955, Geology of Great Sitkin Island, Alaska: U.S. Geological Survey Bulletin 1028-B, p. 21-43, 1 sheet, scale 1:50,000.