Strong mag. 6.8 earthquake - Kermadec Islands, New Zealand, on Saturday, 25 February 1989 at 11:26 (GMT)

Strong mag. 6.8 earthquake - Kermadec Islands, New Zealand, on Saturday, 25 February 1989 at 11:26 (GMT)

Strong magnitude 6.8 earthquake at 31 km depth

Date & time: 25 Feb 1989 11:26:35 UTC
Magnitude: 6.8
Depth: 30.5 km
Epicenter latitude / longitude: 29.915°S / 177.885°W (New Zealand)
Nearest volcano: Macauley Island (65 km / 40 mi)
Nearby towns and cities:
1427 km (887 mi) NNE of Wellington (pop: 381,900) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1 x 1015 joules (278 gigawatt hours, equivalent to 2.4 x 105 tons of TNT or 14.9 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 6.831 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 6.8 quake Kermadec Islands, New Zealand, 25 February 1989 11:26 GMT

More info
Recorded aftershocks, latest first (25 quakes):
  • 19 Aug 1989 06:37 UTC
    | M 5.0 |
    33 km (20.5 mi) depth
    |
    147 km (91 mi) distance
    | USGS | Details
  • 07 Aug 1989 23:07 UTC
    | M 4.9 |
    204.6 km (127.1 mi) depth
    |
    85 km (53 mi) distance
    | USGS | Details
  • 05 Aug 1989 09:54 UTC
    | M 5.1 |
    49.1 km (30.5 mi) depth
    |
    20 km (13 mi) distance
    | USGS | Details
  • 16 Jul 1989 22:10 UTC
    | M 5.2 |
    115.1 km (71.5 mi) depth
    |
    88 km (55 mi) distance
    | USGS | Details
  • 15 Jul 1989 12:18 UTC
    | M 4.8 |
    33 km (20.5 mi) depth
    |
    68 km (42 mi) distance
    | USGS | Details
  • 04 Jul 1989 16:57 UTC
    | M 4.7 |
    33 km (20.5 mi) depth
    |
    83 km (52 mi) distance
    | USGS | Details
  • 24 Jun 1989 12:40 UTC
    | M 3.9 |
    284.1 km (176.5 mi) depth
    |
    123 km (77 mi) distance
    | USGS | Details
  • 12 Jun 1989 13:11 UTC
    | M 5.6 |
    82.1 km (51 mi) depth
    |
    103 km (64 mi) distance
    | USGS | Details
  • 06 Jun 1989 13:17 UTC
    | M 5.0 |
    241.9 km (150.3 mi) depth
    |
    86 km (54 mi) distance
    | USGS | Details
  • 25 May 1989 06:46 UTC
    | M 4.8 |
    33 km (20.5 mi) depth
    |
    124 km (77 mi) distance
    | USGS | Details
  • 23 May 1989 23:51 UTC
    | M 4.8 |
    88.4 km (54.9 mi) depth
    |
    55 km (34 mi) distance
    | USGS | Details
  • 21 May 1989 04:03 UTC
    | M 5.3 |
    50.1 km (31.1 mi) depth
    |
    133 km (83 mi) distance
    | USGS | Details
  • 20 May 1989 16:01 UTC
    | M 6.3 |
    29.2 km (18.1 mi) depth
    |
    76 km (47 mi) distance
    | USGS | Strong mag. 6.3 earthquake - Kermadec Islands, New Zealand, on Saturday, 20 May 1989 at 16:01 (GMT)
  • 14 May 1989 00:59 UTC
    | M 7.0 |
    43.8 km (27.2 mi) depth
    |
    85 km (53 mi) distance
    | USGS | Major magnitude. 7.0 earthquake - Kermadec Islands, New Zealand, on Sunday, 14 May 1989 at 00:59 (GMT)
  • 27 Apr 1989 12:37 UTC
    | M 5.0 |
    71.7 km (44.6 mi) depth
    |
    48 km (30 mi) distance
    | USGS | Details
  • 18 Apr 1989 19:10 UTC
    | M 4.7 |
    226.9 km (141 mi) depth
    |
    99 km (62 mi) distance
    | USGS | Details
    • Show all

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Earlier earthquakes in the same area since 1900

Strong mag. 6.8 earthquake - Kermadec Islands, New Zealand, on Saturday, 25 February 1989 at 11:26 (GMT)

Map of earlier quakes

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