Hawai‘i Volcanoes 2016

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Pu‘u Pua‘i cinder and spatter cone that formed during the 1959 eruption. The reddish cavity was the main vent, spewing forth a lava fountain that surged to as much as 580 m (1900 ft), and filled the crater with lava.

All images copyright © 2016 F.W. Vollmer and may not be used without permission.