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

Hawai'i's Kilauea volcano has begun its 52nd eruptive episode with lava fountaining. The eruption started within Halema'uma'u ...

Volcanoes in the Ring of Fire are at risk of erupting in the next two years because of the 8.8 magnitude earthquake that hit ...

On the morning of 1 April 1974, residents of Sitka, Alaska, looked across the water toward the snow-covered summit of Mount ...

This breathtaking aerial view captures an active volcano erupting with spectacular fountains of glowing lava beneath a colorful evening sky. Molten rock bursts from the crater while rivers of lava ...

Japan has experienced multiple “supereruptions” throughout its history, and one volcanologist is not sitting around idly ...

Kīlauea volcano has erupted again, sending lava 500 feet into the night sky. Here's the science behind the towering lava fountains and the geological forces powering them.

Most yellowstone volcano misconceptions are driven by bad math and worse headlines. The post 5 Yellowstone Volcano Myths That ...

Frothy rock floating on the ocean near Papua New Guinea is the sign scientists needed that, hidden from view, an underwater volcano was erupting ...

Hawaiʻi County Civil Defense Agency Administrator Talmadge Magno, who navigated the Hawaiʻi Island response to volcanic ...

Mahalo to Talmadge Magno, Civil Defense administrator, for a decade of disaster response - Features | Hawaii Tribune-Herald ...

On land, a volcanic eruption is dramatic—columns of ash, fountains of lava, a complete remaking of the terrain. “We never know when it’s happening, even though it’s probably happening all the time,” ...