Leggero terremoto magnitudine 4.6 - Indian Ocean, 61 km a nord da Pulau Tanahmasa , Indonesia, venerdì, 20 maggio 2011

Leggero terremoto magnitudine 4.6 - Indian Ocean, 61 km a nord da Pulau Tanahmasa , Indonesia, venerdì, 20 maggio 2011

Light magnitude 4.6 earthquake at 55 km depth

Data & ora: 20 May 2011 23:20:20 UTC
Magnitudine: 4.6
Profondità: 54.8 km
Epicentro latitudine / longitudine: 0.383°N / 98.466°E (Indian Ocean, Indonesia)
Vulcano più vicino: Sorikmarapi (124 km / 77 mi)
Nearby towns and cities:
143 km SO da Padangsidempuan (pop: 100,600) --> Vedi sismi vicini
155 km SSO da Sibolga (pop: 79,700) --> Vedi sismi vicini
215 km ONO da Pariaman (pop: 92,200) --> Vedi sismi vicini
225 km SSE da Singkil (pop: 46,800) --> Vedi sismi vicini
225 km ONO da Bukittinggi (pop: 98,700) --> Vedi sismi vicini
244 km SO da Rantauprapat (pop: 103,000) --> Vedi sismi vicini
250 km ONO da Payakumbuh (pop: 121,600) --> Vedi sismi vicini
257 km NO da Padang (pop: 840,400) --> Vedi sismi vicini
357 km S da Medan (pop: 1,751,000) --> Vedi sismi vicini
1185 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 4.655 kmNias region, IndonesiaUSGS
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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Earlier earthquakes in the same area

Mag. 4.6 earthquake - Indian Ocean, 61 km north of Pulau Tanahmasa Island, Sumatera Utara, Indonesia, on Friday, 20 May 2011 at 23:20 (GMT)
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