Tag Archive | "frank a. perret"

In 1911, Frank A. Perret continuously observed the lava lake within Halemaumau Crater from his temporary residence, a scientific station on the eastern rim of the crater.

Lava lakes, islands, and bubbles: 100-year-old descriptions still useful today

In 1911, Frank A. Perret continuously observed the lava lake within Halemaumau Crater from his temporary residence, a scientific station on the eastern rim of the crater.

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