Light mag. 4.4 earthquake - South Pacific Ocean, 232 km southwest of Apia, Tuamasaga, Samoa, on Tuesday, 25 April 1978 at 17:01 (GMT)

Light mag. 4.4 earthquake - South Pacific Ocean, 232 km southwest of Apia, Tuamasaga, Samoa, on Tuesday, 25 April 1978 at 17:01 (GMT)

Séisme faible magnitude 4.4 at 166 km depth

Date & time: 25 Apr 1978 17:01:17 UTC
Magnitude: 4.4
Profondeur: 166.0 km
Epicenter latitude / longitude: 15.429°S / 173.155°W (South Pacific Ocean, Samoa)
Volcan le plus près: Curacoa (59 km / 37 mi)
Nearby towns and cities:
207 km SSO de Vailoa (pop: 769) --> Voir les séismes à proximité!
215 km SSO de Mulifanua (pop: 4,510) --> Voir les séismes à proximité!
220 km SSO de Asau (pop: 6,640) --> Voir les séismes à proximité!
229 km SO de Afega (Malie) (pop: 1,900) --> Voir les séismes à proximité!
232 km SO de Apia (pop: 40,400) --> Voir les séismes à proximité!
234 km SSO de Safotu (pop: 1,210) --> Voir les séismes à proximité!
241 km SO de Lufilufi (pop: 1,070) --> Voir les séismes à proximité!
293 km OSO de Pago Pago (Ma'Oputasi, Samoa américaines) (pop: 11,500) --> Voir les séismes à proximité!
404 km SE de Mata-Utu (Hahake, Wallis-et-Futuna) (pop: 1,200) --> Voir les séismes à proximité!
530 km NO de Alofi (Niue) (pop: 624) --> Voir les séismes à proximité!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 2.5 x 1011 joules (69.8 megawatt hours, equivalent to 60 tons of TNT) 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 4.4166 kmTonga (Samoa)USGS
Note: for quakes of 2012 and earlier, our database often contains only records from USGS.

User reports for this quake

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