Every day, blocks of cooling rock tumble from the edges of a growing lava dome near the top of Great Sitkin Volcano, a ...

Those scientists saved countless lives, but their forecast was more of an educated guess than it might have appeared. It was ...

Indonesia volcano eruption kills three hikers on Mount Dukono Mount Dukono erupted in North Halmahera, Indonesia, sending a ...

Volcano Watch is a weekly article and activity update written by US Geological Survey Hawaiian Volcano Observatory scientists ...

While the USGS scientists learned plenty about volcanism in El Salvador during this trip, it also provided key insights to ...

WELLINGTON--New Zealand and Australia were able to send military surveillance flights to Tonga on Monday to assess the damage ...

The museum is hosting events throughout the month ranging from an exploration of human evolutionary history to a celebration ...

USGS scientists from the Hawaiian, Cascades and Alaska Volcano Observatories discussed their experiences and best practices ...

The consequences of volcanic eruptions can be severe. Now researchers at the University of Oslo have made a surprising ...

Tracy Arm Fjord, in southeastern Alaska within the Tongass National Forest, presents a majestic vista, with a narrow sea ...

A massive 'megatsunami' wave created when part of an Alaskan mountain crumbled into the sea is the second tallest ever ...

A landslide caused 64 million cubic meters of rock to collapse in about one minute, triggering a seismic wave observed around ...