Strong mag. 6.4 earthquake - East of the South Sandwich Islands on Tuesday, 11 March 2014

Forte terremoto magnitudine 6.4 - South Atlantic Ocean, martedì, 11 marzo 2014

Forte terremoto magnitudine 6.4 - South Atlantic Ocean, martedì, 11 marzo 2014

Strong magnitude 6.4 earthquake at 10 km depth

11 Mar 02:58 UTC: Primo a segnalare: USGS dopo 15 minuti.
Data & ora: 11 Mar 2014 02:44:05 UTC
Ora locale a epicentro: Tuesday, March 11, 2014 01:44:05
Magnitudine: 6.4
Profondità: 10.0 km
Epicentro latitudine / longitudine: 60.8391°S / 19.9569°W (international territory)
Nearby towns and cities:
436 km ESE da Thule Island --> Vedi sismi vicini
448 km SE da Montagu Island --> Vedi sismi vicini
Fonte dati primaria: USGS (United States Geological Survey)
Stima dell'energia sismica liberata: 2.5 x 1014 joules (69.8 gigawatt hours, equivalent to 60036 tons of TNT or 3.8 atomic bombs!) 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 6.410 kmEast of South Sandwich IslandsGFZ
M 6.410 kmEast of the South Sandwich IslandsUSGS
M 6.410 km EAST OF SOUTH SANDWICH ISLANDSEMSC
M 6.82 km EAST OF SOUTH SANDWICH ISLANDSEMSC
M 6.8 kmEast of South Sandwich IslandsGeoAu

shake map
(shakemap: USGS)

User reports for this quake (1)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
dinslaken / Moderate shaking (MMI V)
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Aftershocks of the 6.4 quake South Atlantic Ocean Tuesday, March 11, 2014 01:44:05

More info
Recorded aftershocks, latest first (1 quakes):
  • 13 Mar 2014 17:12 UTC
    | M 5.3 |
    10 km (6.2 mi) depth
    |
    19 km (12 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area

Strong mag. 6.4 earthquake - South Atlantic Ocean on Tuesday, March 11, 2014 01:44:05
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