1968 Dasht-e Bayaz and Ferdows earthquakes

1968 Dasht-e Bayaz and Ferdows earthquakes
Tehran
UTC time1968-08-31 10:47:43
ISC event818488
USGS-ANSSComCat
Local date31 August 1968 (1968-08-31)
Local time14:17:43
Duration1–2 minutes
Magnitude7.1 Mw
Epicenter34°01′N 58°58′E / 34.02°N 58.96°E / 34.02; 58.96
Areas affectedIran
Max. intensityMMI X (Extreme)
Aftershocks6.4 Mw Sept 1 at 07:27
Casualties15,000, 31 August
900, 1 September

The Dasht-e Bayaz and Ferdows earthquakes (Persian: زمین‌لرزه ۱۳۴۷ دشت بیاض و زمین لرزه فردوس) occurred in Dashte Bayaz, Kakhk and Ferdows, Iran in late August and early September 1968. The mainshock measured 7.1 on the moment magnitude scale and had a maximum perceived intensity of X (Extreme) on the Mercalli intensity scale. Damage was heavy in the affected areas with thousands of lives lost in the first event and many hundreds more in the second strong event.