Geology

Volcanology Rock Formations Volcanoes Landforms Fossils Sedimentary Rocks Mineralogy Hydrothermal Features Minerals Fossilization Processes Meteorology Mountain Formation Volcanic Systems Rocks Gemstones Diamonds Natural Phenomena Sedimentary Rock Rock Formation Calcite Formation Volcanic Eruption Limestone Formations Volcanic Activity Sand Igneous Rock Planetary Geology Geotopes Volcanic Rocks Calderas Cave Systems

Kīlauea Marks One Year of Eruption With 39th Summit Fountaining Episode Reaching 1,400 Feet

USGS monitoring shows the summit activity is confined to Halemaʻumaʻu in Hawaiʻi Volcanoes National Park.

Tens of Thousands of Dinosaur Footprints Revealed in Italy and Bolivia

Axial Seamount Unrest Persists With 2025 Eruption Possible, Timing Uncertain

Crater of Diamonds Confirms New Yorker’s 2.3-Carat Find as Third-Largest of 2025

Kossakovsky’s “Architecton” Debuts With Striking Stone Imagery