Minor mag. 3.3 earthquake - 84 km northeast of Calama, Provincia de El Loa, Antofagasta, Chile, on Saturday, July 31, 2021 at 09:02 (GMT) -
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Minor magnitude 3.3 earthquake at 127 km depth
31 Jul 09:18 UTC: First to report: GUG (U. Chile) after 15 minutes.
Depth: 126.7 km
Epicenter latitude / longitude: 21.797°S / 68.527°W↗ (Provincia de El Loa, Antofagasta, Chile)
Antipode: 21.797°N / 111.473°E↗
Nearest volcano: San Pedro (16 km / 10 mi)
Nearby towns and cities:
84 km (52 mi) NNE of Calama (pop: 143,100) --> See nearby quakes!
128 km (80 mi) NNW of San Pedro de Atacama (pop: 2,000) --> See nearby quakes!
157 km (98 mi) WSW of San Cristobal de Lipez (Potosí, Bolivia) (pop: 75) --> See nearby quakes!
282 km (175 mi) NE of Antofagasta (pop: 309,800) --> See nearby quakes!
Primary data source: GUG (U. Chile)
Estimated released energy: 5.6 x 109 joules (1.56 megawatt hours, equivalent to 1.34 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.
|3.3||127 km||Chile: 70 Km Al SO De Ollagüe||GUG (U. Chile)|
|3.3||127 km||ANTOFAGASTA, CHILE||EMSC|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.