According to the United States Geological Survey (USGS), the earthquake hit at around 7:52 a.m. north of Mount St. Helens ... earthquake triggers massive landslide FEMA's National Risk Index ...

When it comes to volcanic eruptions, most people picture smoke, ash, and lava. Not all eruptions are quite so destructive, ...

The tributes to former President Jimmy Carter poured in Sunday afternoon after his death at age 100 was announced.

The tsunami was generated by a submarine landslide in the Norwegian ... There are many famous, historic eruptions such as Mt Pinatubo (1991), Mt St Helens (1980) and Krakatoa (1883).

For example, in March 1980, Mount St. Helens in the US began to show some ... Two months later, an earthquake triggered the largest landslide ever recorded, releasing built up pressure in the ...

The longest-lived American president died on Sunday, more than a year after entering hospice care, at his home in the small ...

Fortunately, everyone survived the incident. The massive eruption of Mount St. Helens on May 18, 1980, caused a major landslide into Spirit Lake in Washington. This led to a “megatsunami” that ...

An image posted to social media appeared to show a landslide had buried part of Port Vila's wharf ... He compared its strength to the well-known Mt St Helens eruption of 1980. "The recurrence time of ...