Strong mag. 6.5 earthquake - Minahasa, Sulawesi, Indonesia, on Thursday, 19 April 1990 at 12:40 (GMT)

Strong mag. 6.5 earthquake - Minahasa, Sulawesi, Indonesia, on Thursday, 19 April 1990 at 12:40 (GMT)

Strong magnitude 6.5 earthquake at 24 km depth

Date & time: 19 Apr 1990 12:40:38 UTC
Magnitude: 6.5
Depth: 23.7 km
Epicenter latitude / longitude: 1.108°N / 123.429°E (Indonesia)
Nearest volcano: Ambang (118 km / 73 mi)
Nearby towns and cities:
75 km (47 mi) NNE of Gorontalo (pop: 144,200) --> See nearby quakes!
2014 km (1251 mi) ENE of Jakarta (pop: 8,540,100) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 3.5 x 1014 joules (98.6 gigawatt hours, equivalent to 84802 tons of TNT or 5.3 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 6.524 kmMinahasa, Sulawesi, 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 6.5 quake Minahasa, Sulawesi, Indonesia, 19 April 1990 12:40 GMT

More info
Recorded aftershocks, latest first (21 quakes):
  • 09 Sep 1990 22:29 UTC
    | M 5.7 |
    33.7 km (20.9 mi) depth
    |
    47 km (29 mi) distance
    | USGS | Details
  • 27 Aug 1990 05:40 UTC
    | M 5.0 |
    33 km (20.5 mi) depth
    |
    21 km (13 mi) distance
    | USGS | Details
  • 22 Aug 1990 03:25 UTC
    | M 5.1 |
    33 km (20.5 mi) depth
    |
    5 km (3 mi) distance
    | USGS | Details
  • 04 Aug 1990 09:19 UTC
    | M 5.4 |
    36.1 km (22.4 mi) depth
    |
    37 km (23 mi) distance
    | USGS | Details
  • 02 Jul 1990 10:03 UTC
    | M 5.0 |
    33.5 km (20.8 mi) depth
    |
    36 km (22 mi) distance
    | USGS | Details
  • 30 Jun 1990 23:49 UTC
    | M 5.0 |
    33 km (20.5 mi) depth
    |
    61 km (38 mi) distance
    | USGS | Details
  • 26 Jun 1990 02:36 UTC
    | M 5.3 |
    31.1 km (19.3 mi) depth
    |
    50 km (31 mi) distance
    | USGS | Details
  • 23 Jun 1990 13:17 UTC
    | M 5.1 |
    38.8 km (24.1 mi) depth
    |
    48 km (30 mi) distance
    | USGS | Details
  • 09 Jun 1990 21:38 UTC
    | M 5.6 |
    34.3 km (21.3 mi) depth
    |
    16 km (10 mi) distance
    | USGS | Details
  • 02 Jun 1990 04:57 UTC
    | M 5.5 |
    33.8 km (21 mi) depth
    |
    73 km (45 mi) distance
    | USGS | Details
  • 26 May 1990 02:57 UTC
    | M 5.8 |
    33.8 km (21 mi) depth
    |
    27 km (17 mi) distance
    | USGS | Details
  • 15 May 1990 18:31 UTC
    | M 6.0 |
    29.7 km (18.5 mi) depth
    |
    49 km (31 mi) distance
    | USGS | Strong mag. 6.0 earthquake - Minahasa, Sulawesi, Indonesia, on Tuesday, 15 May 1990 at 18:31 (GMT)
  • 11 May 1990 19:42 UTC
    | M 5.3 |
    21.5 km (13.4 mi) depth
    |
    30 km (19 mi) distance
    | USGS | Details
  • 08 May 1990 09:55 UTC
    | M 5.0 |
    33 km (20.5 mi) depth
    |
    42 km (26 mi) distance
    | USGS | Details
  • 04 May 1990 02:59 UTC
    | M 5.0 |
    30 km (18.6 mi) depth
    |
    45 km (28 mi) distance
    | USGS | Details
  • 27 Apr 1990 09:42 UTC
    | M 5.4 |
    36.8 km (22.9 mi) depth
    |
    42 km (26 mi) distance
    | USGS | Details
    • Show all

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Earlier earthquakes in the same area

Strong mag. 6.5 earthquake - Minahasa, Sulawesi, Indonesia, on Thursday, 19 April 1990 at 12:40 (GMT)
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