Geology

Geology Volcanology Volcanic Activity Volcanic Eruptions Volcanology Volcanic Eruptions United States Seismology Earthquakes Earthquakes

Kilauea Volcano Erupts for 25th Time, Lava Fountains Soar Over 330 Feet

The USGS continues to monitor intermittent eruptions inside Halema‘uma‘u crater for escalating health risks from volcanic gases.

Kīlauea Shoots Lava Over 1,000 Feet in 23rd Summit Eruption

Afghanistan Hit by Latest in Series of Moderate Earthquakes

World’s Largest Cliff-Top Boulder Identified in Tonga, Moved by Ancient Mega-Tsunami

First-Ever Video of Fault Surface Rupture Captured During Myanmar Earthquake

3.3 Magnitude Earthquake Shakes East-Central Illinois

Mount Spurr Volcano Unrest Raises Eruption Concerns and Aviation Risks

Kilauea Eruption Sends Lava Fountains 700 Feet High in 14th Episode Since December

Mount Spurr Volcano in Alaska Likely to Erupt Within Weeks or Months, Experts Warn

Alaska's Mount Spurr Volcano Shows Heightened Eruption Risk

Massive Sinkholes Force Evacuations in Surrey Village

Hawaii's Kilauea Volcano Erupts with Lava Fountains Over 250 Feet High

Rare 4.5-Magnitude Earthquake Shakes South Texas