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Alaska Volcano Observatory | Douglas
From Wood and Kienle (1990): "Mount Douglas is a dissected stratovolcano covered by ice of the Spotted Glacier The summit of the volcano is marked by a crater with a small (160 m wide) crater lake
Weak degassing from remote Alaska volcanoes characterized
plumes emitted from four remote Alaska volcanoes: Iliamna Volcano, Mount Douglas, Mount Martin, and Mount Mageik Integrated into a small ﬁxed-wing aircraft, a new Imaging Differential Optical Absorption Spectroscopy (DOAS) instrument was used to map the spatial extent of SO 2 plumes as they drifted downwind
Alaska Volcano Observatory | Image Details
Mount Douglas viewed from rock outcrop southwest of the Douglas summit during fieldwork in August 2021
Alaska Volcano Observatory | Eruption Details - Crater Peak 1992 6
Impact: From McGimsey and others (1995): "Southerly winds carried the ash cloud northward over the Alaska Range with ashfall reported as far as 420 km north of Mount Spurr The bulk volume of the tephra erupted is estimated to be 44 x 10^6 cubic meters Small-volume pyroclastic flows mixed with snow and ice to form hybrid flows that swept down the south side of the cone to the Chakachatna
Alaska Volcano Observatory | Image Details
Date: Nov 18th, 2009 Volcano(es): Akutan Amak Amukta Aniakchak Atka volcanic complex Kliuchef Augustine Bogoslof Carlisle Chiginagak Cleveland Douglas Dutton Emmons Lake Volcanic Center Hague, Mt Fisher Fourpeaked Gareloi Gilbert Great Sitkin Iliamna Kagamil Kanaga Kasatochi Kiska Korovin Kukak Kupreanof Little Sitkin Mageik Makushin Martin Novarupta Okmok Cone A Pavlof Recheshnoi Redoubt
Alaska Volcano Observatory | Mount Spurr volcano
Mount Spurr volcano Author(s): Wallace, K L , Waythomas, C F , Coombs, Michelle, and Nastan, Abigail Publication Year: 2025 Bibliographic Reference:
Alaska Volcano Observatory | Image Details
Date: 2000 Volcano(es): Augustine Double Glacier Douglas Iliamna Redoubt Spurr Photographer: Schaefer, J R G URL: avo alaska edu image view 50341 Credit: Image
Alaska Volcano Observatory | Mount Edgecumbe
Mount Edgecumbe Author(s): , and Unknown, Unknown Publication Year: 1991 Bibliographic Reference: Unknown, 1991, Mount Edgecumbe: in Rennick, Penny, (ed ), Alaska's
Alaska Volcano Observatory | Eruption Details - Mount Young 1830
Description: From Miller and others (1998): "Records of volcanism on Semisopochnoi Island are scant; historical eruptions could have involved the small Lakeshore Cone and Sugarloaf cone in addition to Mount Cerberus [Mount Young] However, since at least one of the early reports specified that the activity noted was in the center of the island
Alaska Volcano Observatory | Image Details
On October 16, 2024, AVO raised the color code and alert level to YELLOW ADVISORY, stating: "AVO has observed a gradual increase in volcanic unrest over a period of several months at Mount Spurr, located about 120 km (75 miles) west of Anchorage (https: avo alaska edu image view 196123)