Moderate mag. 5.3 earthquake - Maluku Sea, 18 km east of Pulau Sedeng Island, Maluku Utara, Indonesia, on Tuesday, 28 February 1989 at 05:50 (GMT)

Moderate mag. 5.3 earthquake - Maluku Sea, 18 km east of Pulau Sedeng Island, Maluku Utara, Indonesia, on Tuesday, 28 February 1989 at 05:50 (GMT)

Séisme modéré magnitude 5.3 at 53 km depth

Date & time: 28 Feb 1989 05:50:31 UTC
Magnitude: 5.3
Profondeur: 53.4 km
Epicenter latitude / longitude: 2.257°N / 127.934°E (Maluku Sea, Indonésie)
Volcan le plus près: Tarakan (49 km / 30 mi)
Nearby towns and cities:
59 km N de Tobelo (Kabupaten Halmahera Utara) (pop: 10,000) --> Voir les séismes à proximité!
174 km NNE de Sofifi (Kota Tidore Kepulauan) (pop: 36,200) --> Voir les séismes à proximité!
174 km NNE de Ternate (pop: 101,700) --> Voir les séismes à proximité!
318 km ENE de Bitung (pop: 137,400) --> Voir les séismes à proximité!
352 km ENE de Tondano (Kabupaten Minahasa) (pop: 33,300) --> Voir les séismes à proximité!
354 km ENE de Manado (pop: 451,900) --> Voir les séismes à proximité!
363 km ENE de Tomohon (pop: 27,600) --> Voir les séismes à proximité!
509 km NO de Sorong (pop: 125,500) --> Voir les séismes à proximité!
527 km SE de General Santos (Philippines) (pop: 679,600) --> Voir les séismes à proximité!
544 km SE de Polomolok (Philippines) (pop: 64,000) --> Voir les séismes à proximité!
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.
MagnitudeProfondeurLocationSource
M 5.353 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

More info
Recorded aftershocks, latest first (2 quakes):
  • 01 Mar 1989 00:08 UTC
    | M 4.9 |
    33 km (20.5 mi) depth
    |
    10 km (6 mi) distance
    | USGS | Details
  • 28 Feb 1989 06:07 UTC
    | M 5.0 |
    62.2 km (38.6 mi) depth
    |
    5 km (3 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area

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