Strong mag. 6.1 earthquake - Molucca Sea (Indonesia) on Monday, 29 September 1975 at 14:36 (GMT)

Strong mag. 6.1 earthquake - Molucca Sea (Indonesia) on Monday, 29 September 1975 at 14:36 (GMT)

Strong magnitude 6.1 earthquake at 23 km depth

Date & time: 29 Sep 1975 14:36:21 UTC
Magnitude: 6.1
Depth: 23.0 km
Epicenter latitude / longitude: 0.477°S / 124.698°E (Indonesia)
Nearest volcano: Ambang (139 km / 86 mi)
Nearby towns and cities:
200 km (124 mi) S of Tondano (Kabupaten Minahasa) (pop: 33,300) --> See nearby quakes!
200 km (124 mi) S of Tomohon (pop: 27,600) --> See nearby quakes!
214 km (133 mi) ESE of Gorontalo (pop: 144,200) --> See nearby quakes!
219 km (136 mi) S of Manado (pop: 451,900) --> See nearby quakes!
219 km (136 mi) ENE of Luwuk (pop: 47,800) --> See nearby quakes!
222 km (138 mi) SSW of Bitung (pop: 137,400) --> See nearby quakes!
330 km (205 mi) WSW of Ternate (pop: 101,700) --> See nearby quakes!
346 km (215 mi) WSW of Sofifi (Kota Tidore Kepulauan) (pop: 36,200) --> See nearby quakes!
459 km (285 mi) NNE of Kendari (pop: 195,000) --> See nearby quakes!
2082 km (1294 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 6.123 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) 29 September 1975 14:36 GMT

More info
Recorded aftershocks, latest first (6 quakes):
  • 07 Jan 1976 00:09 UTC
    | M 5.7 |
    79 km (49.1 mi) depth
    |
    40 km (25 mi) distance
    | USGS | Details
  • 30 Sep 1975 16:09 UTC
    | M 5.2 |
    58 km (36 mi) depth
    |
    15 km (9 mi) distance
    | USGS | Details
  • 29 Sep 1975 22:00 UTC
    | M 5.3 |
    108 km (67.1 mi) depth
    |
    23 km (14 mi) distance
    | USGS | Details
  • 29 Sep 1975 21:03 UTC
    | M 5.0 |
    58 km (36 mi) depth
    |
    29 km (18 mi) distance
    | USGS | Details
  • 29 Sep 1975 16:39 UTC
    | M 4.6 |
    52 km (32.3 mi) depth
    |
    25 km (16 mi) distance
    | USGS | Details
  • 29 Sep 1975 16:24 UTC
    | M 4.6 |
    94 km (58.4 mi) depth
    |
    21 km (13 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area

Strong mag. 6.1 earthquake - Molucca Sea (Indonesia) on Monday, 29 September 1975 at 14:36 (GMT)
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