Strong mag. 6.1 earthquake - Coral Sea, 56 km east of Luganville, Sanma Province, Vanuatu, on Tuesday, 11 September 1984 at 07:16 (GMT)

Strong mag. 6.1 earthquake - Coral Sea, 56 km east of Luganville, Sanma Province, Vanuatu, on Tuesday, 11 September 1984 at 07:16 (GMT)

Strong magnitude 6.1 earthquake at 126 km depth

Date & time: 11 Sep 1984 07:16:35 UTC
Magnitude: 6.1
Depth: 125.6 km
Epicenter latitude / longitude: 15.501°S / 167.685°E (Coral Sea, Vanuatu)
Nearest volcano: Aoba (19 km / 12 mi)
Nearby towns and cities:
56 km (35 mi) E of Luganville (pop: 13,400) --> See nearby quakes!
70 km (43 mi) NNE of Norsup (pop: 3,000) --> See nearby quakes!
83 km (52 mi) SE of Port-Olry (pop: 1,950) --> See nearby quakes!
181 km (113 mi) S of Sola (pop: 1,170) --> See nearby quakes!
258 km (160 mi) NNW of Port Vila (pop: 35,900) --> See nearby quakes!
480 km (298 mi) NNW of Isangel (pop: 1,440) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 8.9 x 1013 joules (24.8 gigawatt hours, equivalent to 21301 tons of TNT or 1.3 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 6.1126 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

More info
Recorded aftershocks, latest first (5 quakes):
  • 07 Mar 1985 14:38 UTC
    | M 4.2 |
    137.5 km (85.4 mi) depth
    |
    29 km (18 mi) distance
    | USGS | Details
  • 07 Jan 1985 19:25 UTC
    | M 5.2 |
    140.8 km (87.5 mi) depth
    |
    16 km (10 mi) distance
    | USGS | Details
  • 15 Dec 1984 04:32 UTC
    | M 5.0 |
    146.7 km (91.2 mi) depth
    |
    34 km (21 mi) distance
    | USGS | Details
  • 05 Dec 1984 12:02 UTC
    | M 5.3 |
    33 km (20.5 mi) depth
    |
    62 km (38 mi) distance
    | USGS | Details
  • 01 Nov 1984 22:21 UTC
    | M 4.2 |
    133.9 km (83.2 mi) depth
    |
    58 km (36 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area

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