Golden Trout Creek, California, USA

Groundhog cinder cone in the Golden Trout Creek volcanic field, breached to the NE.  Image courtesy Rick Howard, 2002 via USFS and Smithsonian GVP

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Azas Plateau, Tuva Oblast, Russia

Overview of the SE portion of the Azas Plateau volcanic field.  Bii Khem river runs across the middle of the firld.  Note extensive U-shaped valleys and cirques.  Inset shows approximate position of photo.  Image courtesy Komatsu, et al, Aug 2007

Volcan Telica, Nicaragua

Active crater of Telica volcano.  Double crater clearly visible with the currently active crater in the foreground.  Image courtesy Geographical Features, Facebook, Aug 2020

Mont Pelee, Martinique

Summit of Pelee with newly constructed dome from 1929 – 1932 eruption sequence.  Image courtesy Martinique Natural Park via Volcano Discovery, Dec 2020

The Dakataua Caldera and Crater Lake, PNG

Dakataua caldera and lake.  Screen capture via Google Maps

Does a Caldera Form the Islands of the Four Mountains, Alaska?

Islands of the Four Mountains with volcanoes named.  Image courtesy Quantum Spatial Photo, via Power, et al, Dec 2020 via Volcano Discovery

Gunung Semeru, East Java, Indonesia

Morning view across Bromo – Tengger and Sandsea caldera toward Semeru in eruption.  Image courtesy Tan Yilmaz, flickr, Aug 2008

Kulshan Caldera and Mount Baker Volcanic Field, Washington State, USA

Glaciated Mount Baker from neighboring Mount Shuksan.  Area to the right is the Kulshan Caldera.  Jagged peak is glacially eroded basalts of Mount Shukshan.  Image courtesy Lee Siebert, 1971, Smithsonian GVP

Volcan Darwin, Galapagos Islands, Ecuador

Satellite photo of Volcan Darwin and satellite pyroclastic cones Tagus and Beagle at lower left.  Screen capture from Google Maps

Revisiting Menengai Crater, Kenya

Rim of Menengai crater.  Note multiple layers capping the scarp.  Image courtesy Kenya Geographic, Dec 2010