Strong mag. 6.0 earthquake - Kermadec Islands, New Zealand, on Wednesday, 18 November 1981 at 17:37 (GMT)

Strong mag. 6.0 earthquake - Kermadec Islands, New Zealand, on Wednesday, 18 November 1981 at 17:37 (GMT)

Strong magnitude 6.0 earthquake at 33 km depth

Date & time: 18 Nov 1981 17:37:48 UTC
Magnitude: 6
Depth: 33.0 km
Epicenter latitude / longitude: 29.516°S / 177.228°W (New Zealand)
Nearest volcano: Raoul Island (72 km / 45 mi)
Nearby towns and cities:
1495 km (929 mi) NNE of Wellington (pop: 381,900) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 6.3 x 1013 joules (17.5 gigawatt hours, equivalent to 15080 tons of TNT or 0.9 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 6.033 kmKermadec Islands, New ZealandUSGS
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 6.0 quake Kermadec Islands, New Zealand, 18 November 1981 17:37 GMT

More info
Recorded aftershocks, latest first (16 quakes):
  • 03 May 1982 05:29 UTC
    | M 5.0 |
    33 km (20.5 mi) depth
    |
    32 km (20 mi) distance
    | USGS | Details
  • 02 May 1982 18:45 UTC
    | M 5.2 |
    33 km (20.5 mi) depth
    |
    19 km (12 mi) distance
    | USGS | Details
  • 02 May 1982 14:16 UTC
    | M 5.2 |
    33 km (20.5 mi) depth
    |
    55 km (34 mi) distance
    | USGS | Details
  • 02 May 1982 13:25 UTC
    | M 5.2 |
    33 km (20.5 mi) depth
    |
    45 km (28 mi) distance
    | USGS | Details
  • 02 May 1982 12:50 UTC
    | M 5.0 |
    33 km (20.5 mi) depth
    |
    19 km (12 mi) distance
    | USGS | Details
  • 02 May 1982 11:19 UTC
    | M 6.5 |
    25.4 km (15.8 mi) depth
    |
    23 km (14 mi) distance
    | USGS | Strong mag. 6.5 earthquake - Kermadec Islands, New Zealand, on Sunday, 2 May 1982 at 11:19 (GMT)
  • 01 May 1982 10:27 UTC
    | M 5.4 |
    33 km (20.5 mi) depth
    |
    35 km (22 mi) distance
    | USGS | Details
  • 01 May 1982 10:11 UTC
    | M 5.0 |
    33 km (20.5 mi) depth
    |
    12 km (7 mi) distance
    | USGS | Details
  • 01 May 1982 08:46 UTC
    | M 4.9 |
    33 km (20.5 mi) depth
    |
    40 km (25 mi) distance
    | USGS | Details
  • 01 May 1982 08:43 UTC
    | M 4.9 |
    33 km (20.5 mi) depth
    |
    18 km (11 mi) distance
    | USGS | Details
  • 01 May 1982 07:41 UTC
    | M 4.9 |
    33 km (20.5 mi) depth
    |
    40 km (25 mi) distance
    | USGS | Details
  • 13 Mar 1982 18:58 UTC
    | M 5.0 |
    33 km (20.5 mi) depth
    |
    50 km (31 mi) distance
    | USGS | Details
  • 10 Jan 1982 08:32 UTC
    | M 5.4 |
    33 km (20.5 mi) depth
    |
    35 km (22 mi) distance
    | USGS | Details
  • 19 Nov 1981 05:35 UTC
    | M 4.8 |
    148.3 km (92.1 mi) depth
    |
    7 km (4 mi) distance
    | USGS | Details
  • 01 Jan 1970 00:00 UTC
    | M |
    0 km (0 mi) depth
    |
    16725 km (10392 mi) distance
    | | Details
  • 18 Nov 1981 17:54 UTC
    | M 5.3 |
    33 km (20.5 mi) depth
    |
    29 km (18 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area since 1900

Strong mag. 6.0 earthquake - Kermadec Islands, New Zealand, on Wednesday, 18 November 1981 at 17:37 (GMT)

Map of earlier quakes

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