Mag. 4.9 earthquake - Indian Ocean, 41 km west of Pulau Raya Island, Aceh, Indonesia, on Sunday, 21 August 2011 at 21:14 (GMT)

Mag. 4.9 earthquake - Indian Ocean, 41 km west of Pulau Raya Island, Aceh, Indonesia, on Sunday, 21 August 2011 at 21:14 (GMT)

Light magnitude 4.9 earthquake at 54 km depth

Date & time: 21 Aug 2011 21:14:07 UTC
Magnitude: 4.9
Profondeur: 54.4 km
Epicenter latitude / longitude: 4.776°N / 95.019°E (Océan Indien, Indonésie)
Volcan le plus près: Seulawah Agam (103 km / 64 mi)
Nearby towns and cities:
92 km SSO de Banda Aceh (pop: 250,800) --> Voir les séismes à proximité!
124 km OSO de Sigli (Kabupaten Pidie) (pop: 17,500) --> Voir les séismes à proximité!
128 km SSO de Sabang (pop: 24,500) --> Voir les séismes à proximité!
142 km ONO de Meulaboh (Kabupaten Aceh Barat) (pop: 35,100) --> Voir les séismes à proximité!
148 km OSO de Reuleuet (pop: 40,400) --> Voir les séismes à proximité!
192 km OSO de Bireun (Kabupaten Bireuen) (pop: 25,800) --> Voir les séismes à proximité!
240 km O de Lhokseumawe (pop: 89,000) --> Voir les séismes à proximité!
297 km NNO de Sinabang (Kabupaten Simeulue) (pop: 15,000) --> Voir les séismes à proximité!
329 km O de Langsa (pop: 54,500) --> Voir les séismes à proximité!
1794 km NO de Jakarta (pop: 8,540,100) --> Voir les séismes à proximité!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.4 x 1012 joules (392 megawatt hours, equivalent to 338 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 4.954 kmnorthern Sumatra, 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. 4.9 earthquake - Indian Ocean, 41 km west of Pulau Raya Island, Aceh, Indonesia, on Sunday, 21 August 2011 at 21:14 (GMT)
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