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Earthquakes
Explore earthquakes, faults and seismic waves, and how instruments and geological evidence help scientists investigate Earth's movements.
EDITOR’S PICK
Why Do Earthquakes Happen?
Most earthquakes happen when tectonic forces slowly deform rock on opposite sides of a fault. Friction keeps the fault locked while elastic strain accumulates. When stress exceeds the fault’s resistance, part of it slips…
Oct 3, 2026 • 12 min readRead the discovery →LATEST
Latest discoveries
New stories, explanations and research from Earthquakes.