Strong mag. 6.8 earthquake - Vanuatu on Friday, 6 April 1984 at 23:08 (GMT)

Strong mag. 6.8 earthquake - Vanuatu on Friday, 6 April 1984 at 23:08 (GMT)

Strong magnitude 6.8 earthquake at 182 km depth

Date & time: 6 Apr 1984 23:08:22 UTC
Magnitude: 6.8
Depth: 182.4 km
Epicenter latitude / longitude: 18.903°S / 168.85°E (Vanuatu)
Nearest volcano: Melkum (22 km / 14 mi)
Nearby towns and cities:
84 km (52 mi) NNW of Isangel (pop: 1,440) --> See nearby quakes!
142 km (88 mi) SSE of Port Vila (pop: 35,900) --> See nearby quakes!
279 km (173 mi) NE of Wé (Lifou, New Caledonia) (pop: 10,400) --> See nearby quakes!
311 km (193 mi) NNE of Tadine (Maré, New Caledonia) (pop: 7,490) --> See nearby quakes!
351 km (218 mi) SSE of Norsup (pop: 3,000) --> See nearby quakes!
417 km (259 mi) SSE of Luganville (pop: 13,400) --> See nearby quakes!
439 km (273 mi) NE of Dumbéa (New Caledonia) (pop: 19,300) --> See nearby quakes!
443 km (275 mi) NNE of Mont-Dore (New Caledonia) (pop: 24,700) --> See nearby quakes!
451 km (280 mi) NE of Noumea (New Caledonia) (pop: 93,100) --> See nearby quakes!
469 km (292 mi) SSE of Port-Olry (pop: 1,950) --> 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 6.8182 kmVanuatuUSGS
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 Vanuatu 6 April 1984 23:08 GMT

More info
Recorded aftershocks, latest first (15 quakes):
  • 03 Oct 1984 14:30 UTC
    | M 5.0 |
    37 km (23 mi) depth
    |
    110 km (68 mi) distance
    | USGS | Details
  • 02 Oct 1984 19:41 UTC
    | M 5.3 |
    24.6 km (15.3 mi) depth
    |
    87 km (54 mi) distance
    | USGS | Details
  • 02 Oct 1984 13:22 UTC
    | M 5.5 |
    14.6 km (9.1 mi) depth
    |
    101 km (63 mi) distance
    | USGS | Details
  • 02 Oct 1984 03:41 UTC
    | M 4.9 |
    26.7 km (16.6 mi) depth
    |
    100 km (62 mi) distance
    | USGS | Details
  • 02 Oct 1984 03:01 UTC
    | M 4.6 |
    9.6 km (6 mi) depth
    |
    107 km (66 mi) distance
    | USGS | Details
  • 02 Oct 1984 01:37 UTC
    | M 5.9 |
    6 km (3.7 mi) depth
    |
    96 km (60 mi) distance
    | USGS | Details
  • 30 Aug 1984 13:05 UTC
    | M 3.7 |
    185.2 km (115.1 mi) depth
    |
    45 km (28 mi) distance
    | USGS | Details
  • 26 Aug 1984 16:30 UTC
    | M 4.1 |
    77.6 km (48.2 mi) depth
    |
    136 km (85 mi) distance
    | USGS | Details
  • 16 Jul 1984 18:16 UTC
    | M 5.4 |
    24.3 km (15.1 mi) depth
    |
    81 km (51 mi) distance
    | USGS | Details
  • 01 Jul 1984 15:07 UTC
    | M 5.0 |
    160.7 km (99.9 mi) depth
    |
    48 km (30 mi) distance
    | USGS | Details
  • 27 Jun 1984 14:53 UTC
    | M 4.3 |
    245.9 km (152.8 mi) depth
    |
    43 km (27 mi) distance
    | USGS | Details
  • 11 Jun 1984 18:24 UTC
    | M 4.0 |
    294.3 km (182.9 mi) depth
    |
    93 km (58 mi) distance
    | USGS | Details
  • 18 May 1984 09:55 UTC
    | M 5.2 |
    43.4 km (27 mi) depth
    |
    151 km (94 mi) distance
    | USGS | Details
  • 04 May 1984 14:19 UTC
    | M 4.9 |
    91.6 km (56.9 mi) depth
    |
    74 km (46 mi) distance
    | USGS | Details
  • 19 Apr 1984 18:34 UTC
    | M 4.2 |
    147.3 km (91.5 mi) depth
    |
    123 km (76 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area

Strong mag. 6.8 earthquake - Vanuatu on Friday, 6 April 1984 at 23:08 (GMT)
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