Terremoto maggiore magnitudine 6.9 - Indian Ocean, 85 km a sud da Nias , Sumatra Settentrionale, Indonesia, mercoledí, 04 dicembre 1974

Terremoto maggiore magnitudine 6.9 - Indian Ocean, 85 km a sud da Nias , Sumatra Settentrionale, Indonesia, mercoledí, 04 dicembre 1974

Terremoto maggiore magnitudine 6.9 at 20 km depth

1 Jan 00:00 UTC: Primo a segnalare: USGS dopo 30 secondi.
Data & ora: 4 Dec 1974 03:07:46 UTC
Magnitudine: 6.9
Profondità: 20.0 km
Epicentro latitudine / longitudine: 0.393°N / 97.843°E (Indian Ocean, Indonesia)
Vulcano più vicino: Sorikmarapi (191 km / 119 mi)
Nearby towns and cities:
183 km SO da Sibolga (pop: 79,700) --> Vedi sismi vicini
193 km SO da Padangsidempuan (pop: 100,600) --> Vedi sismi vicini
211 km S da Singkil (pop: 46,800) --> Vedi sismi vicini
277 km ONO da Pariaman (pop: 92,200) --> Vedi sismi vicini
292 km SO da Rantauprapat (pop: 103,000) --> Vedi sismi vicini
292 km ONO da Bukittinggi (pop: 98,700) --> Vedi sismi vicini
317 km ONO da Padang (pop: 840,400) --> Vedi sismi vicini
366 km SSO da Medan (pop: 1,751,000) --> Vedi sismi vicini
400 km O da Pekanbaru (pop: 704,000) --> Vedi sismi vicini
525 km SO da Kuala Lumpur (Malaysia) (pop: 1,454,000) --> Vedi sismi vicini
Fonte dati primaria: USGS (United States Geological Survey)
Stima dell'energia sismica liberata: 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

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6.920 kmNias region, IndonesiaUSGS
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