Photo of an intact bulbous pillow lava from a lava flow that was surveyed by the Deep Discoverer on August 13 along a ridge of the Pearl and Hermes Atoll.

Photo of an intact bulbous pillow lava from a lava flow that was surveyed by the Deep Discoverer on August 13 along a ridge of the Pearl and Hermes Atoll. Image courtesy of the NOAA Office of Ocean Exploration and Research, 2015 Hohonu Moana.

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