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On January 3, 2014, Kīlauea's Pu‘u ‘Ō‘ō eruption surpasses 31 years of activity. The ongoing eruption has evolved tremendously during its complex...

Hawai‘i ISLAND, Hawaii —January 2014 is "Volcano Awareness Month," and Kīlauea Volcano will be the focus of two talks presented at the University of...

Kahauale‘a 2 flow slowly moving through forest northeast of Pu‘u ‘Ō‘ō. Lava lake in Halema‘uma‘u Crater remains active.

The gas emissions from Kīlaueaa volcano have been variable within a fairly steady range for the past few years; however, the numbers that we use to...

Landsat 8 satellite image of Pu‘u ‘Ō‘ō flow field.

Pele's hair at Halema‘uma‘u.

Kahauale‘a 2 flow still active in forest northeast of Pu‘u ‘Ō‘ō.

Last week we showed that Kīlauea has explosive eruptions that can carry volcanic ash (less than 2 mm or 0.08 in across) and small lapilli (2–64 mm or...

Kahauale‘a 2 flow still active in forest northeast of Pu‘u ‘Ō‘ō.

Kahauale‘a 2 flow and Pu‘u ‘Ō‘ō.