What Causes Earthquakes?
Most earthquakes occur when stress built up by tectonic motion overcomes friction on a fault, causing rocks on either side to slip suddenly. The…
Sep 26, 2026 • 13 min readThe latest stories, clear explanations and essential discoveries from Natural Disasters.

Seismometers, satellite positioning, seabed pressure sensors and coastal gauges transform an offshore disturbance into a rapidly updated warning.
Sep 13, 2026 • 13 min readRead the discovery →New stories, explanations and research from Natural Disasters.
Most earthquakes occur when stress built up by tectonic motion overcomes friction on a fault, causing rocks on either side to slip suddenly. The…
Sep 26, 2026 • 13 min read
Most earthquakes occur when stress built up by tectonic motion overcomes friction on a fault, causing rocks on either side to slip suddenly. The…
Sep 26, 2026 • 13 min readOne remarkable idea at a time—nature, science, history and beyond.