Main Zagros Thrust
thrust- Length
- 1500 km
- Max plausible
- M7.5
- Return period
- M7+ every 20–50 years per segment
NW-SE fold-and-thrust belt running across western Iran, formed by the Arabia-Eurasia collision zone. Accommodates several millimetres per year of crustal shortening and generates frequent moderate-to-large thrust earthquakes beneath and around major Iranian cities including Shiraz and Kerman.
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