The July 2012 Eruption of Havre Seamount, Kermadec Islands, NZ

Initial photo of Havre pumice raft taken by Maggie de Grauw. There was a second patch visible that she was unable to get a photo of due to angles of sight and sunlight. Photo courtesy Stuff. http://www.stuff.co.nz/environment/8402949/Chance-holiday-snap-alerts-scientists-to-discovery

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The Utah – Nevada Ignimbrite Flareup of 30 Ma

Caliente, Nevada, center of a massive ignimbrite flareup some 30 Ma http://plantsandrocks.blogspot.com/2012_10_01_archive.html