Moderate mag. 5.3 earthquake - Halmahera, Indonesia, on Monday, 7 November 1983 at 19:05 (GMT)

Moderate mag. 5.3 earthquake - Halmahera, Indonesia, on Monday, 7 November 1983 at 19:05 (GMT)

Moderate magnitude 5.3 earthquake at 42 km depth

Date & time: 7 Nov 1983 19:05:46 UTC
Magnitude: 5.3
Depth: 42.4 km
Epicenter latitude / longitude: 1.424°N / 128.111°E (Indonesia)
Nearest volcano: Dukono (38 km / 24 mi)
Nearby towns and cities:
36 km (22 mi) SSE of Tobelo (Kabupaten Halmahera Utara) (pop: 10,000) --> See nearby quakes!
98 km (61 mi) NE of Sofifi (Kota Tidore Kepulauan) (pop: 36,200) --> See nearby quakes!
107 km (67 mi) NE of Ternate (pop: 101,700) --> See nearby quakes!
325 km (202 mi) E of Bitung (pop: 137,400) --> See nearby quakes!
349 km (217 mi) E of Laikit, Laikit II (Dimembe) (Kabupaten Minahasa Utara) (pop: 8,000) --> See nearby quakes!
356 km (221 mi) E of Tondano (Kabupaten Minahasa) (pop: 33,300) --> See nearby quakes!
363 km (225 mi) E of Manado (pop: 451,900) --> See nearby quakes!
368 km (229 mi) E of Tomohon (pop: 27,600) --> See nearby quakes!
434 km (270 mi) NW of Sorong (pop: 125,500) --> See nearby quakes!
2510 km (1559 mi) ENE of Jakarta (pop: 8,540,100) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 5.6 x 1012 joules (1.56 gigawatt hours, equivalent to 1344 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.
MagnitudeDepthLocationSource
M 5.342 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 5.3 quake Halmahera, Indonesia, 7 November 1983 19:05 GMT

More info
Recorded aftershocks, latest first (6 quakes):
  • 04 Jan 1984 02:42 UTC
    | M 5.7 |
    44.1 km (27.4 mi) depth
    |
    5 km (3 mi) distance
    | USGS | Details
  • 14 Nov 1983 18:55 UTC
    | M 4.9 |
    57.3 km (35.6 mi) depth
    |
    14 km (9 mi) distance
    | USGS | Details
  • 08 Nov 1983 21:53 UTC
    | M 5.4 |
    53.7 km (33.4 mi) depth
    |
    15 km (10 mi) distance
    | USGS | Details
  • 08 Nov 1983 04:40 UTC
    | M 5.0 |
    37.7 km (23.4 mi) depth
    |
    17 km (10 mi) distance
    | USGS | Details
  • 08 Nov 1983 01:19 UTC
    | M 4.6 |
    33 km (20.5 mi) depth
    |
    8 km (5 mi) distance
    | USGS | Details
  • 07 Nov 1983 20:12 UTC
    | M 5.6 |
    36.7 km (22.8 mi) depth
    |
    17 km (11 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area

Moderate mag. 5.3 earthquake - Halmahera, Indonesia, on Monday, 7 November 1983 at 19:05 (GMT)
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