Results for @tags tephra
Displaying 1 result

Hverfjall

Published about 2 years ago by David Rowley

License license

verfjall (also known as Hverfell) is a tephra cone or tuff ring volcano in northern Iceland, to the east of Mývatn.It erupted in 2500 BP in the sout<a href="http://www.360cities.net/image/hverfjall-iceland">...(more)</a>