Minor mag. 3.4 earthquake - Departamento de Potosi, 106 km east of Calama, Provincia de El Loa, Antofagasta, Chile, on Friday, Oct 22, 2021 at 3:39 pm (GMT -4) -
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Minor magnitude 3.4 earthquake at 192 km depth
22 Oct 19:51 UTC: First to report: EMSC after 12 minutes.
|Date & time||Oct 22, 2021 19:39:53 UTC -|
|Local time at epicenter||Friday, Oct 22, 2021 at 3:39 pm (GMT -4)|
|Epicenter latitude / longitude||22.34°S / 67.9°W (Departamento de Potosi, Chile)|
|Antipode||22.34°N / 112.1°E|
|Shaking intensity||Not felt|
|Primary data source||EMSC (European-Mediterranean Seismological Centre)|
|Nearest volcano||Putana (24 km / 15 mi)|
|Nearby towns and cities||71 km (44 mi) NNE of San Pedro de Atacama (Antofagasta) (pop: 2,000) | Show on map | Quakes nearby|
106 km (66 mi) E of Calama (Antofagasta) (pop: 143,100) | Show on map | Quakes nearby
156 km (97 mi) SSW of San Cristobal de Lipez (Potosí, Bolivia) (pop: 75) | Show on map | Quakes nearby
|Weather at epicenter at time of quake||Clear Sky 4°C (39 F), humidity: 11%, wind: 10 m/s (19 kts) from WSW|
|Estimated seismic energy released||7.9 x 109 joules (2.21 megawatt hours, equivalent to 1.9 tons of TNT) | about seismic energy|
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.
|3.4||192 km||POTOSI, BOLIVIA||EMSC|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.