Strong mag. 6.5 earthquake - Kermadec Islands, New Zealand, on Thursday, 30 September 1976 at 23:34 (GMT)

Strong mag. 6.5 earthquake - Kermadec Islands, New Zealand, on Thursday, 30 September 1976 at 23:34 (GMT)

Strong magnitude 6.5 earthquake at 32 km depth

Date & time: 30 Sep 1976 23:34:14 UTC
Magnitude: 6.5
Depth: 32.0 km
Epicenter latitude / longitude: 30.239°S / 177.876°W (New Zealand)
Nearest volcano: Macauley Island (57 km / 35 mi)
Nearby towns and cities:
1395 km (867 mi) NNE of Wellington (pop: 381,900) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 3.5 x 1014 joules (98.6 gigawatt hours, equivalent to 84802 tons of TNT or 5.3 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 6.532 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 6.5 quake Kermadec Islands, New Zealand, 30 September 1976 23:34 GMT

More info
Recorded aftershocks, latest first (16 quakes):
  • 26 Mar 1977 12:30 UTC
    | M 5.0 |
    58 km (36 mi) depth
    |
    68 km (42 mi) distance
    | USGS | Details
  • 18 Feb 1977 17:55 UTC
    | M 5.4 |
    18 km (11.2 mi) depth
    |
    46 km (29 mi) distance
    | USGS | Details
  • 04 Feb 1977 21:36 UTC
    | M 5.2 |
    38 km (23.6 mi) depth
    |
    42 km (26 mi) distance
    | USGS | Details
  • 25 Jan 1977 20:36 UTC
    | M 4.9 |
    72 km (44.7 mi) depth
    |
    39 km (24 mi) distance
    | USGS | Details
  • 26 Dec 1976 02:26 UTC
    | M 5.5 |
    38 km (23.6 mi) depth
    |
    58 km (36 mi) distance
    | USGS | Details
  • 04 Dec 1976 05:31 UTC
    | M 5.1 |
    33 km (20.5 mi) depth
    |
    95 km (59 mi) distance
    | USGS | Details
  • 26 Nov 1976 00:35 UTC
    | M 5.3 |
    33 km (20.5 mi) depth
    |
    106 km (66 mi) distance
    | USGS | Details
  • 08 Nov 1976 18:29 UTC
    | M 5.4 |
    33 km (20.5 mi) depth
    |
    83 km (52 mi) distance
    | USGS | Details
  • 26 Oct 1976 13:00 UTC
    | M 5.0 |
    43 km (26.7 mi) depth
    |
    93 km (58 mi) distance
    | USGS | Details
  • 24 Oct 1976 20:19 UTC
    | M 4.9 |
    11 km (6.8 mi) depth
    |
    75 km (47 mi) distance
    | USGS | Details
  • 01 Jan 1970 00:00 UTC
    | M |
    0 km (0 mi) depth
    |
    16650 km (10346 mi) distance
    | | Details
  • 19 Oct 1976 09:25 UTC
    | M 4.5 |
    41 km (25.5 mi) depth
    |
    58 km (36 mi) distance
    | USGS | Details
  • 05 Oct 1976 15:57 UTC
    | M 5.5 |
    15 km (9.3 mi) depth
    |
    56 km (35 mi) distance
    | USGS | Details
  • 04 Oct 1976 06:50 UTC
    | M 5.5 |
    33 km (20.5 mi) depth
    |
    47 km (29 mi) distance
    | USGS | Details
  • 02 Oct 1976 18:38 UTC
    | M 4.7 |
    65 km (40.4 mi) depth
    |
    66 km (41 mi) distance
    | USGS | Details
  • 01 Jan 1970 00:00 UTC
    | M |
    0 km (0 mi) depth
    |
    16650 km (10346 mi) distance
    | | Details

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Earlier earthquakes in the same area

Strong mag. 6.5 earthquake - Kermadec Islands, New Zealand, on Thursday, 30 September 1976 at 23:34 (GMT)
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