Natural sites
	Great Blue Hole			17.315856 N, 87.535038 W
Impact sites
	Arkenu			22.090313 N, 23.779233 E
	Gebel Kamil crater			22.018353 N, 26.087700 E
	Tunguska Event			60.901630 N, 101.927454 E
Volcanoes
	Aetna			37.752387 N, 14.994724 E
	Nyamuragira			1.408585 S, 29.204986 E
	Nyiragongo			1.522009 S, 29.248432 E
	Phlegraei campi		Phlegraean Fields	40.843728 N, 14.106453 E
	Roccamonfina			41.297333 N, 13.971106 E
	Stromboli			38.793082 N, 15.215332 E
	Thera	Thira	Santorini	36.410440 N, 25.392342 E
	Vesuvius mons	Ouesouion		40.822366 N, 14.427986 E
	Waw an Namus			24.917002 N, 17.764179 E