Leggero terremoto magnitudine 4.6 - Indian Ocean, 40 km a nord da Pulau Tanahmasa , Indonesia, martedì, 31 maggio 2011

Leggero terremoto magnitudine 4.6 - Indian Ocean, 40 km a nord da Pulau Tanahmasa , Indonesia, martedì, 31 maggio 2011

Light magnitude 4.6 earthquake at 44 km depth

Data & ora: 31 May 2011 20:13:40 UTC
Magnitudine: 4.6
Profondità: 43.8 km
Epicentro latitudine / longitudine: 0.191°N / 98.488°E (Indian Ocean, Indonesia)
Vulcano più vicino: Sorikmarapi (129 km / 80 mi)
Nearby towns and cities:
158 km SSO da Padangsidempuan (pop: 100,600) --> Vedi sismi vicini
175 km S da Sibolga (pop: 79,700) --> Vedi sismi vicini
203 km ONO da Pariaman (pop: 92,200) --> Vedi sismi vicini
217 km ONO da Bukittinggi (pop: 98,700) --> Vedi sismi vicini
243 km O da Payakumbuh (pop: 121,600) --> Vedi sismi vicini
243 km ONO da Padang (pop: 840,400) --> Vedi sismi vicini
246 km SSE da Singkil (pop: 46,800) --> Vedi sismi vicini
260 km SO da Rantauprapat (pop: 103,000) --> Vedi sismi vicini
378 km S da Medan (pop: 1,751,000) --> Vedi sismi vicini
1170 km NO da Giacarta (pop: 8,540,100) --> Vedi sismi vicini
Fonte dati primaria: USGS (United States Geological Survey)
Stima dell'energia sismica liberata: 5 x 1011 joules (139 megawatt hours, equivalent to 120 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.
MagnitudineProfonditàUbicazioneFonte
M 4.644 kmNias region, IndonesiaUSGS
Note: for quakes of 2012 and earlier, our database often contains only records from USGS.

User reports for this quake

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Earlier earthquakes in the same area

Mag. 4.6 earthquake - Indian Ocean, 40 km north of Pulau Tanahmasa Island, Sumatera Utara, Indonesia, on Tuesday, 31 May 2011 at 20:13 (GMT)
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