National Geologic Map Database
General Information
- Title: Volcanic activity in Alaska and the northern Mariana Islands—summary of events and response of the Alaska Volcano Observatory [Mt. Katmai; Trident Volcano; Aniak Crater; Pavlof Volcano; Mt. Cleveland; Takawangha Volcano; Great Sitkin Volcano; Semisopochnoi Island; Davidof Volcano]
- Author(s): Orr, T.R., Dietterich, H.R., Grapenthin, Ronni, Haney, M.M., Loewen, M.W., Saunders-Shultz, Pablo, Tan, Darren, Waythomas, C.F., and Wech, A.G.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Scientific Investigations Report SIR-2024-5108
- Publication Date: 2025
- Map Scale: 1:5,700,000
- Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.