Strong mag. 6.1 earthquake - Antofagasta, Chile, on Friday, 6 March 1987 at 07:06 (GMT)

Strong mag. 6.1 earthquake - Antofagasta, Chile, on Friday, 6 March 1987 at 07:06 (GMT)

Strong magnitude 6.1 earthquake at 41 km depth

Date & time: 6 Mar 1987 07:06:44 UTC
Magnitude: 6.1
Depth: 41.3 km
Epicenter latitude / longitude: 24.089°S / 70.104°W (Chile)
Nearest volcano: La Negrillar (154 km / 96 mi)
Nearby towns and cities:
57 km (35 mi) SSE of Antofagasta (pop: 309,800) --> See nearby quakes!
152 km (94 mi) NNE of Taltal (Antofagasta) (pop: 10,000) --> See nearby quakes!
218 km (135 mi) SSW of Calama (pop: 143,100) --> See nearby quakes!
222 km (138 mi) S of Tocopilla (pop: 24,500) --> See nearby quakes!
234 km (146 mi) SW of San Pedro de Atacama (pop: 2,000) --> See nearby quakes!
253 km (157 mi) N of Diego de Almagro (pop: 18,100) --> See nearby quakes!
365 km (227 mi) N of Copiapo (pop: 129,300) --> See nearby quakes!
431 km (268 mi) S of Iquique (pop: 227,500) --> See nearby quakes!
537 km (334 mi) SW of Tupiza (Sud Chichas, Bolivia) (pop: 22,200) --> See nearby quakes!
1043 km (648 mi) N of Santiago (pop: 4,837,300) --> 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 6.141 kmAntofagasta, ChileUSGS
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 Antofagasta, Chile, 6 March 1987 07:06 GMT

More info
Recorded aftershocks, latest first (11 quakes):
  • 10 May 1987 21:39 UTC
    | M 5.0 |
    58.2 km (36.2 mi) depth
    |
    50 km (31 mi) distance
    | USGS | Details
  • 04 Apr 1987 19:46 UTC
    | M 4.9 |
    41.3 km (25.7 mi) depth
    |
    31 km (19 mi) distance
    | USGS | Details
  • 22 Mar 1987 03:23 UTC
    | M 6.1 |
    40.2 km (25 mi) depth
    |
    5 km (3 mi) distance
    | USGS | Strong mag. 6.1 earthquake - Antofagasta, Chile, on Sunday, 22 March 1987 at 03:23 (GMT)
  • 15 Mar 1987 06:17 UTC
    | M 4.9 |
    47.8 km (29.7 mi) depth
    |
    33 km (21 mi) distance
    | USGS | Details
  • 15 Mar 1987 06:03 UTC
    | M 5.5 |
    23.6 km (14.7 mi) depth
    |
    51 km (32 mi) distance
    | USGS | Details
  • 14 Mar 1987 02:21 UTC
    | M 4.8 |
    67 km (41.6 mi) depth
    |
    43 km (26 mi) distance
    | USGS | Details
  • 09 Mar 1987 06:05 UTC
    | M 4.8 |
    38.9 km (24.2 mi) depth
    |
    40 km (25 mi) distance
    | USGS | Details
  • 08 Mar 1987 19:33 UTC
    | M 4.9 |
    30 km (18.6 mi) depth
    |
    60 km (37 mi) distance
    | USGS | Details
  • 07 Mar 1987 21:45 UTC
    | M 4.6 |
    33 km (20.5 mi) depth
    |
    68 km (42 mi) distance
    | USGS | Details
  • 06 Mar 1987 09:39 UTC
    | M 6.2 |
    45.6 km (28.3 mi) depth
    |
    7 km (4 mi) distance
    | USGS | Strong mag. 6.2 earthquake - Antofagasta, Chile, on Friday, 6 March 1987 at 09:39 (GMT)
  • 06 Mar 1987 08:12 UTC
    | M 4.3 |
    33 km (20.5 mi) depth
    |
    11 km (7 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area

Strong mag. 6.1 earthquake - Antofagasta, Chile, on Friday, 6 March 1987 at 07:06 (GMT)
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