Watch live as the world’s largest active volcano, Mauna Loa in Hawaii, erupts for the first time in almost 40 years ...

Guatemala's Volcano of Fire has begun erupting, and authorities have evacuated nearly 300 families while warning that another ...

Planning a tropical escape? These Big Island Hawaii hotels will give you everything you're looking for on vacation.

Satellite images show an undersea volcano erupting near the South Pacific nation of Tonga on Saturday. The country’s ...

Volcano Watch is a weekly article and activity update written by US Geological Survey Hawaiian Volcano Observatory scientists and affiliates. This photo shows the gap between the south (left) and ...

Geochemical analysis of erupted tephra samples over the past decade help scientists understand the temperature of Kilauea’s shallow magma system under the summit — and things have been “heating up!” ...

Scientists discover a hidden structure beneath Australia that explains the origin of its strangest and most scattered volcanoes ...

Around the world, volcanologists are following the path of magma as it travels between connected volcanoes, in an effort that ...

Although volcanic eruptions are spectacular natural events that occur around the world every day, most volcanoes spend the ...

The summit region of Kilauea experienced tephra fallout and a Kona low storm this past week. Cleanup, recovery, and regrowth ...

The summit region of Kīlauea experienced tephra fallout and a Kona low storm this past week. Cleanup, recovery, and regrowth ...