Anak Krakatau July 13, 2009 topher If you don’t know about Krakatoa, you should read about it. In 1927, in the Krakatoai group, a new volcano arose from the sea, and then went quiet. They called it Anak Krakatau. In April of 2008, it started erupting again, and is still erupting. Here’s a picture from today’s APOD.