1954 Chlef earthquake

1954 Chlef earthquake
1954 Chlef earthquake is located in Algeria
Algiers
Algiers
1954 Chlef earthquake
Oran
Oran
UTC time1954-09-09 01:04:43
ISC event891046
USGS-ANSSComCat
Local dateSeptember 9, 1954 (1954-09-09)
Local time02:04:43
Magnitude6.7 Mw[1]
Depth15 km (9.3 mi)[1]
Epicenter36°16′N 1°35′E / 36.27°N 1.59°E / 36.27; 1.59[1]
TypeDip-slip[2]
Areas affectedChlef Province
French Algeria
Total damage$6 million [3]
Max. intensityMMI XI (Extreme) [3]
Tsunami0.33 m (1 ft 1 in) [4]
Casualties1,243–1,409 dead [4]
5,000 injured[4]

The 1954 Chlef earthquake struck Chlef Province in French Algeria on September 9 at 02:04:43 local time. The shock measured 6.7 on the moment magnitude scale and had a maximum Mercalli intensity of XI (Extreme). It destroyed Chlef, then named Orléansville, leaving over 1,243 people dead and 5,000 injured. Damage was estimated at $6 million. It was followed by multiple aftershocks. Algeria faces annual earthquakes and has undergone several changes to its earthquake building codes since its first earthquake engineering regulations from 1717.

  1. ^ a b c Cite error: The named reference ISC-GEM was invoked but never defined (see the help page).
  2. ^ Cite error: The named reference Dewey was invoked but never defined (see the help page).
  3. ^ a b Cite error: The named reference NGDC was invoked but never defined (see the help page).
  4. ^ a b c Cite error: The named reference PAGER-CAT was invoked but never defined (see the help page).

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