The Dakataua Caldera and Crater Lake, PNG

Dakataua caldera and lake.  Screen capture via Google Maps

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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

Chingo Volcanic Field, Guatemala

El Chingo volcano.  Image © Leo Muyshondt, Dec 2004

Pago and the Witori Caldera, PNG

Active Pago cone in Witori caldera from the N in Sept 2002 during the 2002 eruptive sequence.  Directional blast left vegetation alone close to the crater rim while mowing trees down to the right of the image.  Photo courtesy USGS – VDAP via Smithsonian GVP

Marianas 2 – The Marianas Volcanic Arc Part 2 of 2

Shuttle photo image of Agrihan (Agrigan) Volcano taken Apr 2003. Image courtesy NASA via Wiki

Marianas 1 – The Marianas Volcanic Arc Part 1 of 2

Izu – Bonin – Mariana Arc system.  Image courtesy Calvert, et al Apr 2011