The USGS Hawaiian Volcano Observatory relies heavily on Global Positioning System data to monitor volcanic activity in Hawaii ...

USGS Hawaiian Volcano Observatory staff are often asked, “Will lava erupted during the ongoing Kilauea summit eruption in ...

Rising mantle temperatures and two heat surges may explain why some Hawaiian volcanoes grew exceptionally large.

NASA’s Juno spacecraft measured heat below Io’s surface for the first time and found temperatures rise sharply just a few feet underground. Io’s surface appears surprisingly smooth and covered in ...

Kīlauea’s summit eruption could produce another episode of lava fountaining as early as this weekend, while a new survey of ...

Explore Pickaxe Mountain, Iran’s geological fortress, revealing its volcanic complexities and strategic significance amidst ...

The update was shared by USGS Volcanoes on their X account, along with a video showing the active eruption.

Federal scientists are pushing back against viral claims that “mega eruptions” could strike within days, even as they quietly prepare for the possibility that any restless volcano can change behavior ...

The 51st eruption of the Mount Kilauea Volcano is underway in Hawaii as it produces large plumes of smoke and gushing lava.

Singaporeans near four Indonesian volcanoes are advised to exercise caution due to ongoing volcanic activity and an alert ...

Hawaii Island residents may have felt shaking recently from large, deep earthquakes. Deep earthquakes like this have been recorded since the USGS Hawaiian Volcano Observatory first started monitoring ...