Strong mag. 5.7 earthquake - North Pacific Ocean, 63 km northwest of Tumaco, Narino, Colombia, on Saturday, 3 January 1981 at 01:23 (GMT)

Strong mag. 5.7 earthquake - North Pacific Ocean, 63 km northwest of Tumaco, Narino, Colombia, on Saturday, 3 January 1981 at 01:23 (GMT)

Strong magnitude 5.7 earthquake at 33 km depth

Date & time: 3 Jan 1981 01:23:40 UTC
Magnitude: 5.7
Depth: 33.0 km
Epicenter latitude / longitude: 2.156°N / 79.232°W (North Pacific Ocean, Colombia)
Nearest volcano: Cumbal (202 km / 126 mi)
Nearby towns and cities:
57 km (35 mi) W of Francisco Pizarro (pop: 6,110) --> See nearby quakes!
63 km (39 mi) NW of Tumaco (pop: 86,700) --> See nearby quakes!
130 km (81 mi) WSW of El Charco (pop: 28,700) --> See nearby quakes!
141 km (88 mi) NNE of Esmeraldas (Ecuador) (pop: 165,200) --> See nearby quakes!
241 km (150 mi) WNW of Pasto (pop: 382,200) --> See nearby quakes!
277 km (172 mi) NNW of San Francisco de Quito (Ecuador) (pop: 1,399,800) --> See nearby quakes!
293 km (182 mi) W of Popayan (pop: 258,700) --> See nearby quakes!
333 km (207 mi) WSW of Santiago de Cali (pop: 2,392,900) --> See nearby quakes!
427 km (266 mi) NNW of Puyo (Pastaza, Ecuador) (pop: 24,900) --> See nearby quakes!
634 km (394 mi) WSW of Santafe de Bogota (pop: 7,674,400) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 2.2 x 1013 joules (6.22 gigawatt hours, equivalent to 5351 tons of TNT or 0.3 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 5.733 kmsouth of Panama (Colombia)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.
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Aftershocks

More info
Recorded aftershocks, latest first (4 quakes):
  • 10 Jan 1981 00:05 UTC
    | M 4.9 |
    33 km (20.5 mi) depth
    |
    7 km (5 mi) distance
    | USGS | Details
  • 01 Jan 1970 00:00 UTC
    | M |
    0 km (0 mi) depth
    |
    8814 km (5476 mi) distance
    | | Details
  • 07 Jan 1981 09:05 UTC
    | M 5.1 |
    33 km (20.5 mi) depth
    |
    14 km (9 mi) distance
    | USGS | Details
  • 07 Jan 1981 07:01 UTC
    | M 5.6 |
    25 km (15.5 mi) depth
    |
    18 km (11 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area

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