Very strong mag. 6.9 earthquake - 20 km south of Luganville, Sanma Province, Vanuatu, on Wednesday, 11 August 1965 at 19:52 (GMT)

Very strong mag. 6.9 earthquake - 20 km south of Luganville, Sanma Province, Vanuatu, on Wednesday, 11 August 1965 at 19:52 (GMT)

Tremblement de terre très fort magnitude 6.9 at 30 km depth

Date & time: 11 Aug 1965 19:52:32 UTC
Magnitude: 6.9
Profondeur: 30.0 km
Epicenter latitude / longitude: 15.685°S / 167.097°E (Sanma, Vanuatu)
Volcan le plus près: Aoba (85 km / 53 mi)
Nearby towns and cities:
20 km SSO de Luganville (Sanma) (pop: 13,400) --> Voir les séismes à proximité!
53 km NO de Norsup (Malampa) (pop: 3,000) --> Voir les séismes à proximité!
72 km S de Port-Olry (Sanma) (pop: 1,950) --> Voir les séismes à proximité!
207 km SSO de Sola (Torba) (pop: 1,170) --> Voir les séismes à proximité!
262 km NNO de Port-Vila (Port Vila, Shefa) (pop: 35,900) --> Voir les séismes à proximité!
487 km NNO de Isangel (Tafea) (pop: 1,440) --> Voir les séismes à proximité!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.4 x 1015 joules (392 gigawatt hours, equivalent to 3.4 x 105 tons of TNT or 21.1 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 6.930 kmVanuatuUSGS
Note: for quakes of 2012 and earlier, our database often contains only records from USGS.

User reports for this quake

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Aftershocks

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Recorded aftershocks, latest first (12 quakes):
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