Strong mag. 6.1 earthquake - Molucca Sea, 40 km southwest of Pulau Gegoru Island, North Maluku, Indonesia, on Friday, 27 September 1957 at 04:08 (GMT)

Strong mag. 6.1 earthquake - Molucca Sea, 40 km southwest of Pulau Gegoru Island, North Maluku, Indonesia, on Friday, 27 September 1957 at 04:08 (GMT)

Strong magnitude 6.1 earthquake at 20 km depth

Date & time: 27 Sep 1957 04:08:29 UTC
Magnitude: 6.1
Depth: 20.0 km
Epicenter latitude / longitude: 1.056°S / 126.97°E (Molucca Sea, Indonesia)
Nearest volcano: Amasing (81 km / 50 mi)
Nearby towns and cities:
210 km (130 mi) SSW of Sofifi (Kota Tidore Kepulauan) (pop: 36,200) --> See nearby quakes!
210 km (131 mi) SSW of Ternate (pop: 101,700) --> See nearby quakes!
323 km (201 mi) NNW of Ambon City (pop: 355,600) --> See nearby quakes!
334 km (207 mi) NW of Amahai (pop: 47,700) --> See nearby quakes!
343 km (213 mi) SE of Bitung (pop: 137,400) --> See nearby quakes!
348 km (216 mi) SE of Tondano (Kabupaten Minahasa) (pop: 33,300) --> See nearby quakes!
357 km (222 mi) SE of Tomohon (pop: 27,600) --> See nearby quakes!
368 km (229 mi) SE of Manado (pop: 451,900) --> See nearby quakes!
469 km (292 mi) ESE of Gorontalo (pop: 144,200) --> See nearby quakes!
2306 km (1433 mi) ENE of Jakarta (pop: 8,540,100) --> See nearby quakes!
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.
MagnitudeDepthLocationSource
M 6.120 kmKepulauan Sula, 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 Molucca Sea, 40 km southwest of Pulau Gegoru Island, North Maluku, Indonesia, 27 September 1957 04:08 GMT

More info
Recorded aftershocks, latest first (1 quakes):
  • 27 Sep 1957 05:56 UTC
    | M 5.7 |
    20 km (12.4 mi) depth
    |
    53 km (33 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area

Strong mag. 6.1 earthquake - Molucca Sea, 40 km southwest of Pulau Gegoru Island, North Maluku, Indonesia, on Friday, 27 September 1957 at 04:08 (GMT)
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