A magnitude 5.2 earthquake shook the province of Davao del Norte late Monday morning, the Philippine Institute of Volcanology ...

A magnitude 5.2 earthquake rocked Davao del Norte before noon on Monday, the Philippine Institute of Volcanology and ...

The rock called Maka Lahi is important in the mythology of the people of Tonga, and scientists have worked out part of its ...

Mount St. Helens erupted, killing dozens and forever changing how the US monitors earthquakes. The volcano is still active ...

On May 18, 1980, the United States experienced the deadliest and most destructive volcanic eruption in its history.

According to the USGS, Mount St. Helens is the most active volcano in the lower 48 states and the most likely in the Cascades to erupt again.

New research using data from NASA’s Magellan mission has uncovered signs of possible tectonic activity on Venus, challenging ...