Minor mag. 3.1 earthquake - 68 km north of Calama, Provincia de El Loa, Antofagasta, Chile, on Wednesday, Aug 4, 2021 9:19 am (GMT -4) -
Quake Data | Interactive map | User Reports | Earlier quakes here | Quakes in Chile | Quakes in Bolivia | Antofagasta | Departamento de Potosi
Minor magnitude 3.1 earthquake at 122 km depth
4 Aug 13:42 UTC: First to report: EMSC after 23 minutes.
Local time at epicenter: Wednesday, Aug 4, 2021 9:19 am (GMT -4)
Depth: 122.0 km
Epicenter latitude / longitude: 21.88°S / 68.7°W↗ (Provincia de El Loa, Antofagasta, Chile)
Antipode: 21.88°N / 111.3°E↗
Nearest volcano: San Pedro (31 km / 19 mi)
Nearby towns and cities:
68 km (42 mi) NNE of Calama (pop: 143,100) --> See nearby quakes!
126 km (78 mi) NNW of San Pedro de Atacama (pop: 2,000) --> See nearby quakes!
156 km (97 mi) E of Tocopilla (pop: 24,500) --> See nearby quakes!
178 km (110 mi) WSW of San Cristobal de Lipez (Potosí, Bolivia) (pop: 75) --> See nearby quakes!
263 km (163 mi) NE of Antofagasta (pop: 309,800) --> See nearby quakes!
Primary data source: EMSC (European-Mediterranean Seismological Centre)
Estimated released energy: 2.8 x 109 joules (783 kilowatt hours, equivalent to 0.674 tons of TNT) More info
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.
|3.1||122 km||ANTOFAGASTA, CHILE||EMSC|
|3.1||123 km||Chile: 70 Km Al N De Calama||GUG (U. Chile)|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.