Strong mag. 6.4 earthquake - Vanuatu on Sunday, 8 April 1973 at 12:41 (GMT)

Strong mag. 6.4 earthquake - Vanuatu on Sunday, 8 April 1973 at 12:41 (GMT)

Strong magnitude 6.4 earthquake at 35 km depth

Date & time: 8 Apr 1973 12:41:02 UTC
Magnitude: 6.4
Depth: 35.0 km
Epicenter latitude / longitude: 15.779°S / 167.218°E (Vanuatu)
Nearest volcano: Aoba (78 km / 48 mi)
Nearby towns and cities:
29 km (18 mi) SSE of Luganville (pop: 13,400) --> See nearby quakes!
37 km (23 mi) NNW of Norsup (pop: 3,000) --> See nearby quakes!
83 km (52 mi) S of Port-Olry (pop: 1,950) --> See nearby quakes!
215 km (133 mi) S of Sola (pop: 1,170) --> See nearby quakes!
247 km (153 mi) NNW of Port Vila (pop: 35,900) --> See nearby quakes!
472 km (293 mi) NNW of Isangel (pop: 1,440) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 2.5 x 1014 joules (69.8 gigawatt hours, equivalent to 60036 tons of TNT or 3.8 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 6.435 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 6.4 quake Vanuatu 8 April 1973 12:41 GMT

More info
Recorded aftershocks, latest first (6 quakes):
  • 31 Aug 1973 01:01 UTC
    | M 4.9 |
    35 km (21.7 mi) depth
    |
    11 km (7 mi) distance
    | USGS | Details
  • 08 Jul 1973 09:37 UTC
    | M 4.4 |
    54 km (33.6 mi) depth
    |
    29 km (18 mi) distance
    | USGS | Details
  • 05 Jun 1973 01:47 UTC
    | M 4.8 |
    117 km (72.7 mi) depth
    |
    56 km (35 mi) distance
    | USGS | Details
  • 30 May 1973 06:30 UTC
    | M 4.6 |
    122 km (75.8 mi) depth
    |
    65 km (40 mi) distance
    | USGS | Details
  • 08 May 1973 00:43 UTC
    | M 5.2 |
    153 km (95.1 mi) depth
    |
    66 km (41 mi) distance
    | USGS | Details
  • 21 Apr 1973 20:30 UTC
    | M 5.3 |
    33 km (20.5 mi) depth
    |
    13 km (8 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area

Strong mag. 6.4 earthquake - Vanuatu on Sunday, 8 April 1973 at 12:41 (GMT)
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