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Agua,
Guatemala,
Steve O'Meara, Volcano Watch International©
Key:
Hawai`i Institute of Geophysics and
Planetology,
"HI"
Active
volcanoes / Aktive vulkaner: Jorgen S. Aabech,
"JAS"
Keweenaw
Volcano Observatory, Michigan Tech "KVO"
Photovolcanica.com by Dr. Richard Roscoe, "Photo"
Global Volcanism Program, Smithsonian,
"SI"
Volcanoes
and Volcanics - USGS "VDAP"
Volcano
World: U. of North Dakota, "VW" |