volcanic eruption glowing lava on slope of volcano crater night shot long exposure Eyjafjallajokull April 2010 Fimmvorduhals South Iceland Iceland Europe

activity air april ash ashes bombs crater drift environment environmental erupt eruption eruptions europe expell exposure eyjafjallajokull fimmvorduhals fire fires geology glowing halt iceland icelandic landscape lava long magma magmatic nature night region scenery science shot slope south stop traffic volcanic volcanism volcano volcanoes