Strong mag. 6.2 earthquake - Antofagasta, Chile, on Friday, 6 March 1987 at 09:39 (GMT)

Strong mag. 6.2 earthquake - Antofagasta, Chile, on Friday, 6 March 1987 at 09:39 (GMT)

Strong magnitude 6.2 earthquake at 46 km depth

Date & time: 6 Mar 1987 09:39:54 UTC
Magnitude: 6.2
Depth: 45.6 km
Epicenter latitude / longitude: 24.149°S / 70.118°W (Chile)
Nearest volcano: La Negrillar (155 km / 96 mi)
Nearby towns and cities:
62 km (39 mi) SSE of Antofagasta (pop: 309,800) --> See nearby quakes!
1037 km (644 mi) N of Santiago (pop: 4,837,300) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.3 x 1014 joules (35 gigawatt hours, equivalent to 30089 tons of TNT or 1.9 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 6.246 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 6.2 quake Antofagasta, Chile, 6 March 1987 09:39 GMT

More info
Recorded aftershocks, latest first (7 quakes):
  • 10 May 1987 21:39 UTC
    | M 5.0 |
    58.2 km (36.2 mi) depth
    |
    46 km (29 mi) distance
    | USGS | Details
  • 04 Apr 1987 19:46 UTC
    | M 4.9 |
    41.3 km (25.7 mi) depth
    |
    34 km (21 mi) distance
    | USGS | Details
  • 22 Mar 1987 03:23 UTC
    | M 6.1 |
    40.2 km (25 mi) depth
    |
    10 km (6 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
    |
    36 km (23 mi) distance
    | USGS | Details
  • 15 Mar 1987 06:03 UTC
    | M 5.5 |
    23.6 km (14.7 mi) depth
    |
    47 km (29 mi) distance
    | USGS | Details
  • 14 Mar 1987 02:21 UTC
    | M 4.8 |
    67 km (41.6 mi) depth
    |
    40 km (25 mi) distance
    | USGS | Details
  • 09 Mar 1987 06:05 UTC
    | M 4.8 |
    38.9 km (24.2 mi) depth
    |
    35 km (22 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area

Strong mag. 6.2 earthquake - Antofagasta, Chile, on Friday, 6 March 1987 at 09:39 (GMT)
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