A fiery force beneath the ocean is reshaping Tonga’s Home Reef, growing an island through eruptions over the past few years.

Two dozen Volcano Disaster Assistance Program scientists and engineers based at Vancouver’s U.S. Geological Survey office don’t know what will become of their jobs or their mission to respond to volca ...

For the last 10 months, a volcano in Alaska has been brewing for an eruption, and now it's closer than ever. Here's what the ...

Still, the potential benefits are clear. Many volcanoes, especially those in remote or dangerous areas, lack ground-based ...

Amid recent seismic tremors in Santorini, Professor Avraam Zelilidis reassures the public that an earthquake exceeding 5.5 ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

The city of Goma in the Democratic Republic of Congo (DRC) was taken over by the M23 rebel group in January 2025. This was a tragic escalation of a decades-long conflict that's led to mass ...

The Greek government’s chief seismologist says the frequency of earthquakes affecting Santorini and nearby islands has eased ...

The swarm near Santorini appears to be related to the activation of a system of normal faults, fractures in the Earth’s crust ...

Researchers found that magma chambers beneath Cascade Range volcanoes persist even when the volcanoes are dormant, ...

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