This is a fun and educational app that works with volcanic products from sysla.is. You simply scan the product to see a 3D model of the eruption in fagradalsfjall, you can also get information about eruptions in Iceland, you can listen to the information in Icelandic, English, German and Chinese.

Here are triggers you can download and use with this app.
https://sysla.is/app/TriggersAR-Volcano-Iceland.pdf