Mag. 4.2 earthquake - Indian Ocean, 201 km southwest of Sibolga, Sumatera Utara, Indonesia, on Friday, 27 May 2011 at 09:43 (GMT)

Mag. 4.2 earthquake - Indian Ocean, 201 km southwest of Sibolga, Sumatera Utara, Indonesia, on Friday, 27 May 2011 at 09:43 (GMT)

Light magnitude 4.2 earthquake at 35 km depth

Date & time: 27 May 2011 09:43:51 UTC
Magnitude: 4.2
Profondeur: 35.0 km
Epicenter latitude / longitude: 0.289°N / 97.707°E (Océan Indien, Indonésie)
Volcan le plus près: Sorikmarapi (208 km / 129 mi)
Nearby towns and cities:
201 km SO de Sibolga (pop: 79,700) --> Voir les séismes à proximité!
212 km SO de Padangsidempuan (pop: 100,600) --> Voir les séismes à proximité!
222 km S de Singkil (pop: 46,800) --> Voir les séismes à proximité!
287 km ONO de Pariaman (pop: 92,200) --> Voir les séismes à proximité!
300 km SO de Bandar (Kabupaten Labuhan Batu) (pop: 31,400) --> Voir les séismes à proximité!
304 km ONO de Bukittinggi (pop: 98,700) --> Voir les séismes à proximité!
311 km SO de Rantauprapat (pop: 103,000) --> Voir les séismes à proximité!
325 km ONO de Padang (pop: 840,400) --> Voir les séismes à proximité!
382 km SSO de Medan (pop: 1,751,000) --> Voir les séismes à proximité!
1246 km NO de Jakarta (pop: 8,540,100) --> Voir les séismes à proximité!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.3 x 1011 joules (35 megawatt hours, equivalent to 30.1 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 4.235 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. 4.2 earthquake - Indian Ocean, 201 km southwest of Sibolga, Sumatera Utara, Indonesia, on Friday, 27 May 2011 at 09:43 (GMT)
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