Iceland is located in the North Atlantic Ocean, and almost the entire country is situated on the Mid-Atlantic Ridge, a divergent tectonic plate boundary. This means that Iceland sits atop a hotspot, where volcanic activity is very high.

Here's why it's almost entirely within a volcano and earthquake area:

* Volcanic Activity: Iceland is known for its numerous active volcanoes, including the famous Eyjafjallajökull that disrupted air travel in 2010.

* Earthquakes: The tectonic plates are constantly moving, causing earthquakes. Iceland experiences frequent, though usually minor, earthquakes.

So, while Iceland is a beautiful and fascinating country, it's also a very active geological area.