Science ❯Earth Science ❯Seismology

Seismic Waves

Seismic Interference Energy Release Low-Frequency Waves High-Frequency Waves

Massive Ancient Rock Formations Discovered Deep in Earth's Mantle

Two continent-sized regions, hotter and older than surrounding mantle rock, challenge long-held theories about Earth's interior.

Imminent Earthquake Predicted Along California's San Andreas Fault