Moderate mag. 5.9 earthquake - Kermadec Islands Region (New Zealand) on Monday, 20 October 1986 at 18:16 (GMT)

Moderate mag. 5.9 earthquake - Kermadec Islands Region (New Zealand) on Monday, 20 October 1986 at 18:16 (GMT)

Moderate magnitude 5.9 earthquake at 33 km depth

Date & time: 20 Oct 1986 18:16:04 UTC
Magnitude: 5.9
Profondeur: 33.0 km
Epicenter latitude / longitude: 27.972°S / 176.28°W (Nouvelle-Zélande)
Volcan le plus près: Putoto (132 km / 82 mi)
Nearby towns and cities:
1690 km NNE de Wellington (pop: 381,900) --> Voir les séismes à proximité!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 4.5 x 1013 joules (12.4 gigawatt hours, equivalent to 10676 tons of TNT or 0.7 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.
MagnitudeProfondeurLocationSource
M 5.933 kmKermadec Islands region (New Zealand)USGS
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 5.9 quake Kermadec Islands Region (New Zealand) 20 October 1986 18:16 GMT

More info
Recorded aftershocks, latest first (52 quakes):
  • 12 Dec 1986 01:04 UTC
    | M 5.0 |
    33 km (20.5 mi) depth
    |
    42 km (26 mi) distance
    | USGS | Details
  • 10 Dec 1986 13:24 UTC
    | M 4.6 |
    33 km (20.5 mi) depth
    |
    33 km (20 mi) distance
    | USGS | Details
  • 01 Dec 1986 12:52 UTC
    | M 4.7 |
    33 km (20.5 mi) depth
    |
    34 km (21 mi) distance
    | USGS | Details
  • 20 Nov 1986 14:30 UTC
    | M 4.3 |
    33 km (20.5 mi) depth
    |
    14 km (9 mi) distance
    | USGS | Details
  • 13 Nov 1986 13:08 UTC
    | M 4.6 |
    32.3 km (20.1 mi) depth
    |
    31 km (19 mi) distance
    | USGS | Details
  • 12 Nov 1986 20:54 UTC
    | M 5.6 |
    32.5 km (20.2 mi) depth
    |
    43 km (27 mi) distance
    | USGS | Details
  • 10 Nov 1986 20:38 UTC
    | M 5.6 |
    33 km (20.5 mi) depth
    |
    46 km (29 mi) distance
    | USGS | Details
  • 10 Nov 1986 04:56 UTC
    | M 4.6 |
    33 km (20.5 mi) depth
    |
    13 km (8 mi) distance
    | USGS | Details
  • 09 Nov 1986 20:04 UTC
    | M 4.6 |
    33 km (20.5 mi) depth
    |
    29 km (18 mi) distance
    | USGS | Details
  • 09 Nov 1986 15:25 UTC
    | M 4.8 |
    33 km (20.5 mi) depth
    |
    16 km (10 mi) distance
    | USGS | Details
  • 08 Nov 1986 04:22 UTC
    | M 5.5 |
    33 km (20.5 mi) depth
    |
    43 km (27 mi) distance
    | USGS | Details
  • 03 Nov 1986 15:19 UTC
    | M 4.8 |
    33 km (20.5 mi) depth
    |
    25 km (15 mi) distance
    | USGS | Details
  • 03 Nov 1986 05:27 UTC
    | M 4.8 |
    33 km (20.5 mi) depth
    |
    43 km (26 mi) distance
    | USGS | Details
  • 03 Nov 1986 02:06 UTC
    | M 5.7 |
    33 km (20.5 mi) depth
    |
    48 km (30 mi) distance
    | USGS | Details
  • 30 Oct 1986 00:32 UTC
    | M 5.1 |
    33 km (20.5 mi) depth
    |
    30 km (19 mi) distance
    | USGS | Details
  • 29 Oct 1986 00:16 UTC
    | M 4.6 |
    33 km (20.5 mi) depth
    |
    48 km (30 mi) distance
    | USGS | Details
    • Show all

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Earlier earthquakes in the same area

Moderate mag. 5.9 earthquake - Kermadec Islands Region (New Zealand) on Monday, 20 October 1986 at 18:16 (GMT)
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