Strong mag. 6.0 earthquake - South Pacific Ocean, 160 km south of Nuku\'alofa, Tongatapu, on Thursday, 10 September 1992 at 10:43 (GMT)

Strong mag. 6.0 earthquake - South Pacific Ocean, 160 km south of Nuku\'alofa, Tongatapu, on Thursday, 10 September 1992 at 10:43 (GMT)

Strong magnitude 6.0 earthquake at 38 km depth

Date & time: 10 Sep 1992 10:43:20 UTC
Magnitude: 6
Depth: 37.7 km
Epicenter latitude / longitude: 22.562°S / 174.974°W (South Pacific Ocean, Tonga)
Nearest volcano: Ata Volcanic Complex (129 km / 80 mi)
Nearby towns and cities:
137 km (85 mi) S of ‘Ohonua (Ohonua) (pop: 1,240) --> See nearby quakes!
159 km (99 mi) S of Kolonga (pop: 1,100) --> See nearby quakes!
160 km (99 mi) S of Nuku'alofa (pop: 22,400) --> See nearby quakes!
160 km (99 mi) S of Nuku‘alofa (pop: 22,400) --> See nearby quakes!
312 km (194 mi) S of Pangai (pop: 1,740) --> See nearby quakes!
447 km (278 mi) SSW of Neiafu (pop: 4,320) --> 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 6.038 kmTonga regionUSGS
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

More info
Recorded aftershocks, latest first (10 quakes):
  • 20 Feb 1993 07:11 UTC
    | M 5.5 |
    43.7 km (27.2 mi) depth
    |
    52 km (32 mi) distance
    | USGS | Details
  • 04 Jan 1993 20:41 UTC
    | M 6.0 |
    33 km (20.5 mi) depth
    |
    57 km (36 mi) distance
    | USGS | Strong mag. 6.0 earthquake - South Pacific Ocean, 108 km south of Nuku'alofa, Tongatapu, on Monday, 4 January 1993 at 20:41 (GMT)
  • 23 Sep 1992 17:03 UTC
    | M 5.1 |
    72.8 km (45.2 mi) depth
    |
    9 km (6 mi) distance
    | USGS | Details
  • 19 Sep 1992 22:34 UTC
    | M 5.0 |
    33 km (20.5 mi) depth
    |
    43 km (27 mi) distance
    | USGS | Details
  • 17 Sep 1992 08:39 UTC
    | M 5.0 |
    33 km (20.5 mi) depth
    |
    18 km (11 mi) distance
    | USGS | Details
  • 14 Sep 1992 17:15 UTC
    | M 5.0 |
    49.6 km (30.8 mi) depth
    |
    21 km (13 mi) distance
    | USGS | Details
  • 11 Sep 1992 21:33 UTC
    | M 5.2 |
    30.6 km (19 mi) depth
    |
    15 km (9 mi) distance
    | USGS | Details
  • 10 Sep 1992 23:20 UTC
    | M 5.5 |
    33.3 km (20.7 mi) depth
    |
    18 km (11 mi) distance
    | USGS | Details
  • 10 Sep 1992 23:13 UTC
    | M 5.1 |
    33 km (20.5 mi) depth
    |
    11 km (7 mi) distance
    | USGS | Details
  • 10 Sep 1992 22:09 UTC
    | M 5.6 |
    38 km (23.6 mi) depth
    |
    13 km (8 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area

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