Fault curvature may control where big quakes occur

Major earthquakes - magnitude 8.5 and stronger—occur where faults are mostly flat, say University of Oregon and French geologists. Curvier faults, they report in the journal Science, are less likely to experience earthquakes ...

The seismic zone worrying quake-hit Mexico

A 7.1-magnitude earthquake that struck southern Mexico this week originated near a section of a fault that experts worry has been building up tension for more than a century.

Six years after devastating Haiti quake, risks still high

Six years after Haiti was devastated by a magnitude-seven earthquake, the government seismologist who predicted it warns little has been done to protect people in the likely event of a repeat disaster.

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