Forte terremoto magnitudine 6.1 - Halmahera, Indonesia, lunedì, 07 novembre 1983

Forte terremoto magnitudine 6.1 - Halmahera, Indonesia, lunedì, 07 novembre 1983

Strong magnitude 6.1 earthquake at 31 km depth

Data & ora: 7 Nov 1983 08:39:20 UTC
Magnitudine: 6.1
Profondità: 31.3 km
Epicentro latitudine / longitudine: 1.411°N / 128.164°E (Indonesia)
Vulcano più vicino: Dukono (44 km / 27 mi)
Nearby towns and cities:
39 km SSE da Tobelo (Kabupaten Halmahera Utara) (pop: 10,000) --> Vedi sismi vicini
101 km NE da Sofifi (Kota Tidore Kepulauan) (pop: 36,200) --> Vedi sismi vicini
111 km NE da Ternate (pop: 101,700) --> Vedi sismi vicini
331 km E da Bitung (pop: 137,400) --> Vedi sismi vicini
355 km E da Laikit, Laikit II (Dimembe) (Kabupaten Minahasa Utara) (pop: 8,000) --> Vedi sismi vicini
362 km E da Tondano (Kabupaten Minahasa) (pop: 33,300) --> Vedi sismi vicini
369 km E da Manado (pop: 451,900) --> Vedi sismi vicini
374 km E da Tomohon (pop: 27,600) --> Vedi sismi vicini
428 km NO da Sorong (pop: 125,500) --> Vedi sismi vicini
2515 km ENE da Giacarta (pop: 8,540,100) --> 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.
MagnitudineProfonditàUbicazioneFonte
M 6.131 kmHalmahera, 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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Aftershocks of the 6.1 quake Halmahera, Indonesia, 7 November 1983 08:39 GMT

More info
Recorded aftershocks, latest first (17 quakes):
  • 04 Jan 1984 02:42 UTC
    | M 5.7 |
    44.1 km (27.4 mi) depth
    |
    3 km (2 mi) distance
    | USGS | Details
  • 09 Nov 1983 02:36 UTC
    | M 5.0 |
    40.7 km (25.3 mi) depth
    |
    15 km (9 mi) distance
    | USGS | Details
  • 08 Nov 1983 21:53 UTC
    | M 5.4 |
    53.7 km (33.4 mi) depth
    |
    9 km (6 mi) distance
    | USGS | Details
  • 08 Nov 1983 04:40 UTC
    | M 5.0 |
    37.7 km (23.4 mi) depth
    |
    10 km (7 mi) distance
    | USGS | Details
  • 07 Nov 1983 22:25 UTC
    | M 5.1 |
    34.5 km (21.4 mi) depth
    |
    15 km (9 mi) distance
    | USGS | Details
  • 07 Nov 1983 22:09 UTC
    | M 5.0 |
    50.3 km (31.3 mi) depth
    |
    26 km (16 mi) distance
    | USGS | Details
  • 07 Nov 1983 21:44 UTC
    | M 5.0 |
    44 km (27.3 mi) depth
    |
    27 km (16 mi) distance
    | USGS | Details
  • 07 Nov 1983 20:12 UTC
    | M 5.6 |
    36.7 km (22.8 mi) depth
    |
    12 km (7 mi) distance
    | USGS | Details
  • 07 Nov 1983 19:05 UTC
    | M 5.3 |
    42.4 km (26.3 mi) depth
    |
    6 km (4 mi) distance
    | USGS | Details
  • 07 Nov 1983 18:17 UTC
    | M 5.2 |
    58.5 km (36.4 mi) depth
    |
    10 km (6 mi) distance
    | USGS | Details
  • 07 Nov 1983 16:46 UTC
    | M 5.5 |
    56.8 km (35.3 mi) depth
    |
    3 km (2 mi) distance
    | USGS | Details
  • 07 Nov 1983 16:26 UTC
    | M 6.4 |
    39 km (24.2 mi) depth
    |
    1 km (1 mi) distance
    | USGS | Strong mag. 6.4 earthquake - Halmahera, Indonesia, on Monday, 7 November 1983 at 16:26 (GMT)
  • 07 Nov 1983 14:51 UTC
    | M 5.1 |
    66.6 km (41.4 mi) depth
    |
    16 km (10 mi) distance
    | USGS | Details
  • 07 Nov 1983 11:38 UTC
    | M 5.1 |
    40.8 km (25.4 mi) depth
    |
    17 km (10 mi) distance
    | USGS | Details
  • 07 Nov 1983 11:17 UTC
    | M 5.2 |
    49.8 km (30.9 mi) depth
    |
    0 km (0 mi) distance
    | USGS | Details
  • 07 Nov 1983 09:35 UTC
    | M 5.1 |
    64.1 km (39.8 mi) depth
    |
    19 km (12 mi) distance
    | USGS | Details
  • 07 Nov 1983 08:42 UTC
    | M 6.6 |
    59.4 km (36.9 mi) depth
    |
    25 km (15 mi) distance
    | USGS | Strong mag. 6.6 earthquake - Halmahera, Indonesia, on Monday, 7 November 1983 at 08:42 (GMT)

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Earlier earthquakes in the same area

Strong mag. 6.1 earthquake - Halmahera, Indonesia, on Monday, 7 November 1983 at 08:39 (GMT)
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