The north vent inside Kilauea’s summit crater began overflowing again late on September 22, sending lava several hundred ...

The iconic Hōlei Sea Arch, which stood for more than 500 years in Hawai'i Volcanoes National Park, collapsed into the Pacific ...

Hawaii's Kilauea volcano, one of the world's most active volcanoes, provided a dramatic lava flow early Thursday morning. The ...

As reported in previous articles, there are over 1,500 active volcanoes around the Earth with an average of 50-70 eruptions ...

As American Samoa is within Hawaiian Volcano Observatory’s area of responsibility (the Hawaiian and Samoan archipelagoes ...

Kīlauea has drawn huge crowds since December 2024 to witness the episodic lava fountaining in Halemaʻumaʻu Crater at the volcano’s summit, with many visitors hiking trails and visiting overlooks to ...

JAKARTA--Indonesian authorities issued a tsunami alert Wednesday after eruptions at Ruang mountain sent ash thousands of feet ...

A volcano that has been silent since about 1550 began erupting after a big quake. A radar satellite recorded its lava spreading, twice every 12 days.

A new autonomous measurement system has been designed to map volcanic gas concentrations with a low measurement error (~5%). Researchers at the Technical University ...

Images from the NASA-USGS Landsat 8 satellite captured the ash billowing across the Indian Ocean. The eruption disrupted thousands of flights and temporarily shut down eight airports across the two ...