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

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Revisiting Menengai Crater, Kenya

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

Apaneca Range, El Salvador

Apaneca Range from the S. Cerro de Apeneca on the left, Las Ninfas – Laguna Verde complex in the center. Cuyanausul, Cerro de la Rana, Cerro Aguila, Cerro los Naranjos to the right. The Concepcion de Ataco Caldera is on the other side of the range, obscured by the line of volcanic cones. Image courtesy Lee Siebert, 1999 via Smithsonian GVP

Volcan Almolonga and Cerro Quemado, Guatemala

Volcan Cerro Quemado with most recent lava flow in the foreground. Image courtesy Guatemala.com

The Double Caldera of Mount Suswa, Kenya

Mount Suswa from the rim of the oldest caldera. Image courtesy African Spice Safaris

Geothermal exploration at Mount Spurr 2008 – 2011

Summit of Mount Spurr August 2011. Crater lake created in 2004 is frozen over again. Crater is refilling with snow. Fumarole field remains. https://volcano.si.edu/showreport.cfm?doi=10.5479/si.GVP.BGVN201201-313040