Deep below the Pacific, a restless seafloor volcano off Oregon is showing signs it may soon stir again. Axial Seamount, a ...

One of the Pacific Ocean’s lesser-known volcanoes will blow its vent in the coming months, causing 10,000 earthquakes in one day. Here’s what scientists are saying.

Kīlauea marks the 20th episode in its series of eruptions with lava fountains surpassing 500 feet, offering a glowing ...

PC: USGS/HVO Many residents remember Maunaloa—the largest active volcano on Earth—roaring awake after decades of slumber with a dynamic summit and Northeast Rift Zone (NERZ) eruption in late 2022.

According to information provided by the Hawaiian Volcano Observatory (HVO), episode 18 of the ongoing eruption resumed early Tuesday morning. Lava began to overflow the south vent about 3:30 a.m.

In his California laboratory, Ralph Keeling examines a graph created from data his father began collecting that keeps a record of the amount of carbon dioxide in the atmosphere. After 67 years ...

Officials announced that Uekahuna overlooks as well as the Crater Rim Trail between Uekahuna and Kilauea Overlook have been temporarily closed as a result of the ongoing eruption of the volcano.

The Hawaiian Volcano Observatory ... in intensity over the next 20 minutes. Around 9:30 p.m., 10-15 foot high dome fountains erupted. Lava level within the vent continued to rise until a lava pond ...

His father, Charles David Keeling, decided in 1958 to measure atmospheric CO2 concentrations at the summit of the Mauna Loa volcano in Hawaii. This gave rise to the Keeling curve, which today ...