Moderate mag. 5.9 earthquake - Northern Algeria on Thursday, 18 August 1994 at 01:13 (GMT)

Moderate mag. 5.9 earthquake - Northern Algeria on Thursday, 18 August 1994 at 01:13 (GMT)

Moderate magnitude 5.9 earthquake at 9 km depth

Date & time: 18 Aug 1994 01:13:05 UTC
Magnitude: 5.9
Depth: 8.7 km
Epicenter latitude / longitude: 35.52°N / 0.106°W (Algeria)
Nearest volcano: Tafna Beni Saf (125 km / 78 mi)
Nearby towns and cities:
8 km (5 mi) E of Saint-Denis-du-Sig (pop: 58,900) --> See nearby quakes!
23 km (15 mi) NNW of Bou Hanifia el Hamamat (Bou Hanifia) (pop: 27,600) --> See nearby quakes!
26 km (16 mi) WNW of Mascara (pop: 150,000) --> See nearby quakes!
34 km (21 mi) NNE of Sfizef (Sfisef) (pop: 31,100) --> See nearby quakes!
36 km (22 mi) SSE of Aïn el Bya (pop: 37,200) --> See nearby quakes!
41 km (25 mi) ESE of Sidi ech Chahmi (pop: 35,500) --> See nearby quakes!
46 km (28 mi) ESE of Bir el Djir (pop: 68,000) --> See nearby quakes!
49 km (30 mi) SSW of Mostaganem (pop: 130,000) --> See nearby quakes!
52 km (32 mi) ESE of Oran (pop: 646,000) --> See nearby quakes!
317 km (197 mi) WSW of Algiers (pop: 1,977,700) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 4.5 x 1013 joules (12.4 gigawatt hours, equivalent to 10676 tons of TNT or 0.7 atomic bombs!) More info
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Data for the same earthquake reported by different agencies

Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
MagnitudeDepthLocationSource
M 5.98.7 kmnorthern AlgeriaUSGS
Note: for quakes of 2012 and earlier, our database often contains only records from USGS.

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake yet. If you felt it be the first to report it!
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Aftershocks of the 5.9 quake Northern Algeria 18 August 1994 01:13 GMT

More info
Recorded aftershocks, latest first (22 quakes):
  • 02 Oct 1994 02:43 UTC
    | M 3.7 |
    15.2 km (9.4 mi) depth
    |
    15 km (10 mi) distance
    | USGS | Details
  • 27 Sep 1994 21:27 UTC
    | M 3.6 |
    10 km (6.2 mi) depth
    |
    22 km (14 mi) distance
    | USGS | Details
  • 24 Sep 1994 08:57 UTC
    | M 3.2 |
    10 km (6.2 mi) depth
    |
    39 km (25 mi) distance
    | USGS | Details
  • 19 Sep 1994 23:24 UTC
    | M 3.5 |
    10 km (6.2 mi) depth
    |
    9 km (5 mi) distance
    | USGS | Details
  • 31 Aug 1994 19:19 UTC
    | M 3.6 |
    10 km (6.2 mi) depth
    |
    17 km (11 mi) distance
    | USGS | Details
  • 29 Aug 1994 14:06 UTC
    | M 3.2 |
    10 km (6.2 mi) depth
    |
    38 km (24 mi) distance
    | USGS | Details
  • 28 Aug 1994 18:39 UTC
    | M 3.0 |
    10 km (6.2 mi) depth
    |
    31 km (19 mi) distance
    | USGS | Details
  • 28 Aug 1994 06:27 UTC
    | M 3.7 |
    10 km (6.2 mi) depth
    |
    7 km (4 mi) distance
    | USGS | Details
  • 23 Aug 1994 09:16 UTC
    | M 3.2 |
    10 km (6.2 mi) depth
    |
    26 km (16 mi) distance
    | USGS | Details
  • 22 Aug 1994 06:03 UTC
    | M 3.6 |
    10 km (6.2 mi) depth
    |
    16 km (10 mi) distance
    | USGS | Details
  • 21 Aug 1994 13:44 UTC
    | M 3.5 |
    10 km (6.2 mi) depth
    |
    12 km (7 mi) distance
    | USGS | Details
  • 21 Aug 1994 12:54 UTC
    | M 3.0 |
    10 km (6.2 mi) depth
    |
    18 km (11 mi) distance
    | USGS | Details
  • 20 Aug 1994 07:58 UTC
    | M 3.0 |
    10 km (6.2 mi) depth
    |
    13 km (8 mi) distance
    | USGS | Details
  • 19 Aug 1994 11:37 UTC
    | M 3.1 |
    10 km (6.2 mi) depth
    |
    28 km (17 mi) distance
    | USGS | Details
  • 18 Aug 1994 17:01 UTC
    | M 3.5 |
    10 km (6.2 mi) depth
    |
    26 km (16 mi) distance
    | USGS | Details
  • 18 Aug 1994 09:37 UTC
    | M 3.9 |
    10 km (6.2 mi) depth
    |
    12 km (7 mi) distance
    | USGS | Details
    • Show all

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Earlier earthquakes in the same area

Moderate mag. 5.9 earthquake - Northern Algeria on Thursday, 18 August 1994 at 01:13 (GMT)
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