Strong mag. 6.3 earthquake - Antofagasta, Chile, on Thursday, 17 June 1971 at 21:00 (GMT)

Strong mag. 6.3 earthquake - Antofagasta, Chile, on Thursday, 17 June 1971 at 21:00 (GMT)

Strong magnitude 6.3 earthquake at 92 km depth

Date & time: 17 Jun 1971 21:00:43 UTC
Magnitude: 6.3
Depth: 91.7 km
Epicenter latitude / longitude: 25.375°S / 68.938°W (Chile)
Nearest volcano: El Azufre (6 km / 4 mi)
Nearby towns and cities:
156 km (97 mi) E of Taltal (Antofagasta) (pop: 10,000) --> See nearby quakes!
157 km (97 mi) NE of Diego de Almagro (pop: 18,100) --> See nearby quakes!
242 km (150 mi) SE of Antofagasta (pop: 309,800) --> See nearby quakes!
261 km (162 mi) NNE of Copiapo (pop: 129,300) --> See nearby quakes!
325 km (202 mi) S of Calama (pop: 143,100) --> See nearby quakes!
361 km (224 mi) WSW of Salta (Argentina) (pop: 512,700) --> See nearby quakes!
387 km (240 mi) SSE of Tocopilla (pop: 24,500) --> See nearby quakes!
390 km (243 mi) WSW of San Salvador de Jujuy (Argentina) (pop: 305,900) --> See nearby quakes!
399 km (248 mi) NNE of Vallenar (pop: 44,900) --> See nearby quakes!
914 km (568 mi) N of Santiago (pop: 4,837,300) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.8 x 1014 joules (49.4 gigawatt hours, equivalent to 42502 tons of TNT or 2.7 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 6.392 kmAntofagasta, ChileUSGS
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 6.3 quake Antofagasta, Chile, 17 June 1971 21:00 GMT

More info
Recorded aftershocks, latest first (0 quakes):
So far, no aftershocks have been registered.
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Earlier earthquakes in the same area

Strong mag. 6.3 earthquake - Antofagasta, Chile, on Thursday, 17 June 1971 at 21:00 (GMT)
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