The USGS Hawaiian Volcano Observatory keeps its eyes on active volcanoes in many ways. While old fashioned eyes and a notebook are used when field teams are near a volcano, modern volcano ...

Sirens sounded as Semeru Volcano in Indonesia sent a fast-moving pyroclastic flow down its southeastern flank, highlighting the danger around one of Java’s most active volcanoes. During July 2026, ...

Hawaiʻi Volcanoes National Park is sounding an unmistakable alarm as crowds surge to watch Kīlauea’s latest eruption, turning a remote summit into a choked maze of cars, pedestrians and volcanic ...

Underwater sound travels extremely efficiently over long distances as hydroacoustic signals known as tertiary waves, or ...

Add Yahoo as a preferred source to see more of our stories on Google. Hiking a volcano sounds like a bucket list item exclusive to daredevils and extreme travel adventurers. I don’t really consider ...