Strong mag. 6.5 earthquake - South Pacific Ocean, 299 km south of Apia, Tuamasaga, Samoa, on Monday, 24 July 1933 at 18:55 (GMT)

Strong mag. 6.5 earthquake - South Pacific Ocean, 299 km south of Apia, Tuamasaga, Samoa, on Monday, 24 July 1933 at 18:55 (GMT)

Strong magnitude 6.5 earthquake at 25 km depth

Date & time: 24 Jul 1933 18:55:37 UTC
Magnitude: 6.5
Profondeur: 25.0 km
Epicenter latitude / longitude: 16.346°S / 172.75°W (South Pacific Ocean, Samoa)
Volcan le plus près: Tafahi (117 km / 73 mi)
Nearby towns and cities:
290 km SSO de Mulifanua (pop: 4,510) --> Voir les séismes à proximité!
295 km SSO de Fasito‘outa (pop: 2,100) --> Voir les séismes à proximité!
299 km SSO de Apia (pop: 40,400) --> Voir les séismes à proximité!
301 km SSO de Lufilufi (pop: 1,070) --> Voir les séismes à proximité!
312 km SO de Tāfuna (Tualauta, Samoa américaines) (pop: 11,000) --> Voir les séismes à proximité!
315 km S de Asau (pop: 6,640) --> Voir les séismes à proximité!
318 km SO de Pago Pago (Ma'Oputasi, Samoa américaines) (pop: 11,500) --> Voir les séismes à proximité!
324 km S de Safotu (pop: 1,210) --> Voir les séismes à proximité!
425 km NO de Alofi (Niue) (pop: 624) --> Voir les séismes à proximité!
502 km SE de Mata-Utu (Hahake, Wallis-et-Futuna) (pop: 1,200) --> Voir les séismes à proximité!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 3.5 x 1014 joules (98.6 gigawatt hours, equivalent to 84802 tons of TNT or 5.3 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.
MagnitudeProfondeurLocationSource
M 6.525 kmSamoa Islands 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 of the 6.5 quake South Pacific Ocean, 299 km south of Apia, Tuamasaga, Samoa, 24 July 1933 18:55 GMT

More info
Recorded aftershocks, latest first (0 quakes):
So far, no aftershocks have been registered.
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Earlier earthquakes in the same area

Strong mag. 6.5 earthquake - South Pacific Ocean, 299 km south of Apia, Tuamasaga, Samoa, on Monday, 24 July 1933 at 18:55 (GMT)
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