GeologistsCat<p>This <a href="https://mastodon.social/tags/VolcanoThursday" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>VolcanoThursday</span></a> is the 61th birthday of Surtsey a <a href="https://mastodon.social/tags/volcanic" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>volcanic</span></a> island 30km S of <a href="https://mastodon.social/tags/Iceland" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Iceland</span></a>. It's named after Surtr a fire giant in northern mythology. The eruption ended June 1967. Only scientists are allowed to <a href="https://mastodon.social/tags/hedgewatch" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hedgewatch</span></a> there</p><p><a href="https://en.m.wikipedia.org/wiki/Surtsey" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">en.m.wikipedia.org/wiki/Surtse</span><span class="invisible">y</span></a></p><p><a href="https://mastodon.social/tags/geology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>geology</span></a> <a href="https://mastodon.social/tags/GeologyWithCats" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GeologyWithCats</span></a></p>