Strong mag. 6.1 earthquake - Molucca Sea (Indonesia) on Wednesday, 16 February 1977 at 10:40 (GMT)

Strong mag. 6.1 earthquake - Molucca Sea (Indonesia) on Wednesday, 16 February 1977 at 10:40 (GMT)

Strong magnitude 6.1 earthquake at 33 km depth

Date & time: 16 Feb 1977 10:40:20 UTC
Magnitude: 6.1
Profondeur: 33.0 km
Epicenter latitude / longitude: 0.496°N / 125.983°E (Indonésie)
Volcan le plus près: Tongkoko (143 km / 89 mi)
Nearby towns and cities:
139 km SE de Bitung (pop: 137,400) --> Voir les séismes à proximité!
149 km SE de Tondano (Kabupaten Minahasa) (pop: 33,300) --> Voir les séismes à proximité!
157 km SE de Laikit, Laikit II (Dimembe) (Kabupaten Minahasa Utara) (pop: 8,000) --> Voir les séismes à proximité!
159 km OSO de Ternate (pop: 101,700) --> Voir les séismes à proximité!
160 km SE de Tomohon (pop: 27,600) --> Voir les séismes à proximité!
167 km SE de Manado (pop: 451,900) --> Voir les séismes à proximité!
177 km O de Sofifi (Kota Tidore Kepulauan) (pop: 36,200) --> Voir les séismes à proximité!
325 km E de Gorontalo (pop: 144,200) --> Voir les séismes à proximité!
390 km ENE de Luwuk (pop: 47,800) --> Voir les séismes à proximité!
2252 km ENE de Jakarta (pop: 8,540,100) --> Voir les séismes à proximité!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 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.
MagnitudeProfondeurLocationSource
M 6.133 kmMolucca Sea (Indonesia)USGS
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 Molucca Sea (Indonesia) 16 February 1977 10:40 GMT

More info
Recorded aftershocks, latest first (2 quakes):
  • 21 Mar 1977 14:13 UTC
    | M 5.1 |
    33 km (20.5 mi) depth
    |
    47 km (29 mi) distance
    | USGS | Details
  • 11 Mar 1977 23:17 UTC
    | M 5.3 |
    33 km (20.5 mi) depth
    |
    48 km (30 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area

Strong mag. 6.1 earthquake - Molucca Sea (Indonesia) on Wednesday, 16 February 1977 at 10:40 (GMT)
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