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Low lava fountains from 1984 Mauna Loa "2,900-m vents" signaled dec...

Detailed Description

Lava production from these "2,900-m vents" began to decrease in late March but declined most rapidly between April 7 and 9 from about 300,000 m3 per hour to less than 100,000 m3 per hour. Photo taken at 9:09 a.m.


Public Domain.