Both eruptions were mere grumbles ... which type of gas fluctuations are cause for alarm and which are part of the volcano's normal cycles. Until top scientists make regular visits—something ...

Geologic mapping has been one of the most fundamental mandates of the U.S. Geological Survey (USGS) since its establishment ...

The cryovolcanic "centaur" comet 29P/Schwassmann-Wachmann has erupted four times in less than 48 hours, becoming unusually ...

A volcano in eastern Indonesia erupted again on Saturday, sending a massive ash cloud nearly nine kilometers (over five miles ...

OLUSEYI: I've seen erupting volcanoes, and I just love active geology ... We go back in time to the early part of Earth's geology when we study Venus. So, it's a... it's a really a fascinating ...

The authorities warned of more volcanic activity at Mount Lewotobi Laki-laki, which has erupted dozens of times in the past ...

One of the world’s most active volcanoes is erupting again in a remote part of a Hawaii national park. Kilauea erupted briefly Sunday night in an area of Hawaii Volcanoes National Park that's ...

The eruption was happening in a remote location of Hawaii Volcanoes National Park and was ... area around Kilauea's summit and the southern part of its caldera, the term for the large bowl ...

Tiltmeters are a crucial component of the volcanic monitoring network in Hawaii. By detecting subtle changes in ground ...

A volcano in eastern Indonesia erupted again on Tuesday, blowing an ash column into the sky a day after it spewed fireballs ...