In the three years since, HVO and the USGS earthquake hazards program continue to actively assess the region for local volcanic and earthquake activity. All volcanoes in American Samoa are ...

What happens when an earthquake rattles Yellowstone National Park, which is home to an active volcanic system? A magnitude 3.3 earthquake hit Mammoth, Wyoming, on Thursday morning, according to the U.

More than 1,000 low-magnitude earthquakes have been recorded beneath Tenerife’s Teide volcano across just two days, according ...

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

Located on the island of Sicily, in Italy, Mount Etna is one of the world's most active volcanoes. Documentation of its many eruptions stretches back as far as 2,700 years ago, with the most recent ...

The Geological Agency recorded a six-second tornillo earthquake at Mount Ijen during its latest 24-hour seismic observation.

Talmadge Magno, administrator of Hawaii County Civil Defense Agency, who navigated the Hawaii Island response to volcanic ...