Terremoto molto forte magnitudine 6.1 - Indian Ocean, 82 km a sud da Nias , Sumatra Settentrionale, Indonesia, martedí, 11 maggio 2004

Terremoto molto forte magnitudine 6.1 - Indian Ocean, 82 km a sud da Nias , Sumatra Settentrionale, Indonesia, martedí, 11 maggio 2004

Terremoto molto forte magnitudine 6.1 at 21 km depth

1 Jan 00:00 UTC: Primo a segnalare: USGS dopo 30 secondi.
Data & ora: 11 May 2004 08:28:48 UTC
Magnitudine: 6.1
Profondità: 21.0 km
Epicentro latitudine / longitudine: 0.415°N / 97.825°E (Indian Ocean, Indonesia)
Vulcano più vicino: Sorikmarapi (193 km / 120 mi)
Nearby towns and cities:
182 km SO da Sibolga (pop: 79,700) --> Vedi sismi vicini
193 km SO da Padangsidempuan (pop: 100,600) --> Vedi sismi vicini
208 km S da Singkil (pop: 46,800) --> Vedi sismi vicini
280 km ONO da Pariaman (pop: 92,200) --> Vedi sismi vicini
292 km SO da Rantauprapat (pop: 103,000) --> Vedi sismi vicini
294 km ONO da Bukittinggi (pop: 98,700) --> Vedi sismi vicini
320 km ONO da Padang (pop: 840,400) --> Vedi sismi vicini
365 km SSO da Medan (pop: 1,751,000) --> Vedi sismi vicini
402 km O da Pekanbaru (pop: 704,000) --> Vedi sismi vicini
526 km SO da Kuala Lumpur (Malaysia) (pop: 1,454,000) --> Vedi sismi vicini
Fonte dati primaria: USGS (United States Geological Survey)
Stima dell'energia sismica liberata: 8.9 x 1013 joules (24.8 gigawatt hours, equivalent to 21301 tons of TNT or 1.3 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.
6.121 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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More info
Recorded aftershocks, latest first (6 quakes):
  • 07 Oct 2004 04:51 UTC
    | M 4.3 |
    30 km (18.6 mi) depth
    32 km (20 mi) distance
    | USGS | Details
  • 06 Oct 2004 08:27 UTC
    | M 4.4 |
    10 km (6.2 mi) depth
    33 km (21 mi) distance
    | USGS | Details
  • 06 Oct 2004 06:47 UTC
    | M 4.7 |
    49.3 km (30.6 mi) depth
    24 km (15 mi) distance
    | USGS | Details
  • 06 Oct 2004 01:49 UTC
    | M 5.1 |
    37.8 km (23.5 mi) depth
    26 km (16 mi) distance
    | USGS | Details
  • 13 May 2004 07:18 UTC
    | M 4.5 |
    10 km (6.2 mi) depth
    33 km (20 mi) distance
    | USGS | Details
  • 11 May 2004 09:22 UTC
    | M 4.5 |
    20 km (12.4 mi) depth
    41 km (25 mi) distance
    | USGS | Details

Earlier earthquakes in the same area

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