By the end of the day, about 7 p.m. Pacific Standard Time, data from 16 crystals was collected and analyzed. The data, which ...

The lab is connected to the Mauna Loa Observatory, where scientists gather data to produce the Keeling Curve, a chart on the ...

The Alaska Volcano Observatory has revealed that recent overflights of Mount Spurr, which is near Anchorage, found ...

The observatory, established in 1956 on the northern flank of the Mauna Loa volcano, is recognized as the birthplace of global carbon dioxide monitoring and maintains the world’s longest record ...

Several past eruptions were characterized by similar lava fountaining episodes, including at the start of the Puʻuʻōʻō ...

Mauna Loa is not erupting. Its USGS Volcano Alert Level is at NORMAL.

Kilauea, one of the most active volcanoes in the world, spewed lava for over 22 hours this week. It's been erupting ...

The Trump administration continuing its assault on climate related offices and funding for climate research. This time its ...

Kilauea is in a unique phase of activity in Halema‘uma‘u, with 12 episodes of dual lava fountains since Dec. 23, 2024.

Volcanoes National Park includes the summits of two of the world's most active volcanoes, Kilauea and Mauna Loa, and is a popular tourist destination. The lava didn't threaten communities nearby ...