This graphic, educational volcano video was shot by @lilashrink at a tweetup in Harpa, Reykjavik. Takk Hjörtur explains the consequences and frequencies of various Icelandic volcanoes erupting including Eyjafjallajökull, Katla, Hekla and Laki. Explained is the relationship between eruptions of Katla and Eyjafjallajokull and some other Icelandic volcanoes. There are plenty of volcanoes in Iceland. Have you ever [...]