Schematic cross-section from west to east across the Eyjafjallajökull and Katla volcanoes. Magmatic intrusions are drawn in red, rhyolitic domes and the cryptodome in yellow; glaciers are shown in light blue.
<ul><li><a href="//commons.wikimedia.org/wiki/File:Eyjafjallaj%C3%B6kull_en_Katla.jpg" title="File:Eyjafjallajökull en Katla.jpg">Eyjafjallajökull_en_Katla.jpg</a>: <a rel="nofollow" class="external free" href="http://www.earthice.hi.is">http://www.earthice.hi.is</a></li>
<li>derivative work: <a href="//commons.wikimedia.org/wiki/User:R%C3%A9mih" title="User:Rémih">Rémih</a> (<a href="//commons.wikimedia.org/wiki/User_talk:R%C3%A9mih" title="User talk:Rémih"><span class="signature-talk">talk</span></a>)</li></ul>
CC BY 3.0 nl
<ul><li><a href="//commons.wikimedia.org/wiki/File:Eyjafjallaj%C3%B6kull_en_Katla.jpg" title="File:Eyjafjallajökull en Katla.jpg">Eyjafjallajökull_en_Katla.jpg</a></li></ul>