Strong mag. 6.1 earthquake - Jujuy, Argentina, on Thursday, 1 February 1973 at 05:14 (GMT)

Strong mag. 6.1 earthquake - Jujuy, Argentina, on Thursday, 1 February 1973 at 05:14 (GMT)

Strong magnitude 6.1 earthquake at 229 km depth

Date & time: 1 Feb 1973 05:14:20 UTC
Magnitude: 6.1
Depth: 229.0 km
Epicenter latitude / longitude: 22.655°S / 66.195°W (Argentina)
Nearest volcano: Cerros de Tocopuri (86 km / 53 mi)
Nearby towns and cities:
52 km (32 mi) W of Abra Pampa (Cochinoca) (pop: 9,430) --> See nearby quakes!
82 km (51 mi) NW of El Aguilar (pop: 3,660) --> See nearby quakes!
87 km (54 mi) SW of La Quiaca (Yavi) (pop: 14,800) --> See nearby quakes!
88 km (55 mi) SW of Villazon (Modesto Omiste, Bolivia) (pop: 30,300) --> See nearby quakes!
106 km (66 mi) NW of Humahuaca (pop: 11,400) --> See nearby quakes!
193 km (120 mi) NW of Libertador General San Martin (pop: 49,300) --> See nearby quakes!
194 km (121 mi) NNW of San Salvador de Jujuy (pop: 305,900) --> See nearby quakes!
199 km (124 mi) WNW of Oran (pop: 74,100) --> See nearby quakes!
250 km (155 mi) NNW of Salta (pop: 512,700) --> See nearby quakes!
1532 km (952 mi) NNW of Buenos Aires (pop: 13,076,300) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 8.9 x 1013 joules (24.8 gigawatt hours, equivalent to 21301 tons of TNT or 1.3 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 6.1229 kmJujuy, ArgentinaUSGS
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 6.1 quake Jujuy, Argentina, 1 February 1973 05:14 GMT

More info
Recorded aftershocks, latest first (3 quakes):
  • 31 May 1973 07:14 UTC
    | M 4.6 |
    263 km (163.4 mi) depth
    |
    45 km (28 mi) distance
    | USGS | Details
  • 03 May 1973 17:39 UTC
    | M 4.2 |
    196 km (121.8 mi) depth
    |
    38 km (24 mi) distance
    | USGS | Details
  • 20 Mar 1973 16:17 UTC
    | M 5.6 |
    203 km (126.1 mi) depth
    |
    59 km (36 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area

Strong mag. 6.1 earthquake - Jujuy, Argentina, on Thursday, 1 February 1973 at 05:14 (GMT)
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