Sentences with phrase «active volcanic caldera»
S: There was a day in Deception [a flooded active volcanic caldera in the Antarctic Peninsula] when I walked alone to the far end of the beach.
http://discovermagazine.com/ Not exact matches
A layer of ash buried in the underlying sediment confirms that Mono Lake predates a volcanic blast 760,000 years ago that created the nearby and still - active Long Valley Caldera.