Mag. 3.4 earthquake - 223 km southeast of Calama, Antofagasta, Chile, on 2 Oct 10:36 pm (GMT -3) -
Quake Data | Interactive map | User Reports | Earlier quakes in same area | Quakes in Chile | Quakes in Argentina | Antofagasta | Jujuy | Salta | Santiago Metropolitan

Minor magnitude 3.4 earthquake at 230 km depth
3 Oct 01:42 UTC: First to report: INPRES after 6 minutes.
3 Oct 01:50: Now using data updates from GUG (U. Chile)
3 Oct 01:50: Now using data updates from GUG (U. Chile)
Local time at epicenter: 2 Oct 10:36 pm (GMT -3)
Magnitude: 3.4
Depth: 229.7 km
Epicenter latitude / longitude: 23.827°S / 67.333°W

Nearest volcano: Cordon de Puntas Negras (55 km / 34 mi)
Nearby towns and cities:
135 km (84 mi) SE of San Pedro de Atacama (pop: 2,000) --> See nearby quakes!
211 km (131 mi) W of San Salvador de Jujuy (Argentina) (pop: 305,900) --> See nearby quakes!
221 km (137 mi) WNW of Palpala (Jujuy, Argentina) (pop: 48,200) --> See nearby quakes!
222 km (138 mi) WNW of Salta (Argentina) (pop: 512,700) --> See nearby quakes!
223 km (139 mi) SE of Calama (pop: 143,100) --> See nearby quakes!
255 km (158 mi) W of San Pedro de Jujuy (Argentina) (pop: 58,400) --> See nearby quakes!
259 km (161 mi) W of Libertador General San Martin (Jujuy, Argentina) (pop: 49,300) --> See nearby quakes!
312 km (194 mi) E of Antofagasta (pop: 309,800) --> See nearby quakes!
351 km (218 mi) ESE of Tocopilla (pop: 24,500) --> See nearby quakes!
1119 km (695 mi) NNE of Santiago (Santiago Metropolitan) (pop: 4,837,300) --> See nearby quakes!
Weather at epicenter at time of quake:
Clear Sky
7.6°C (46 F), humidity: 45%, wind: 4 m/s (7 kts) from W
Primary data source: GUG (U. Chile)
Clear Sky

Estimated released energy: 7.9 x 109 joules (2.21 megawatt hours, equivalent to 1.9 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.
Magnitude | Depth | Location | Source |
M 3.4 | 230 km | 79 Km WNW of San Antonio De Los Cobres, Argentina | GUG (U. Chile) |
M 3.4 | 230 km | 111 Km WNW of San Antonio De Los Cobres, Chile | EMSC |
M 3.4 | 232 km | 66 Km WNW of San Antonio De Los Cobres, Argentina | INPRES |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
be the first to report it!
There are no user reports for this quake yet. If you felt it Earlier earthquakes in the same area
Mag. 3.4 earthquake - 223 km southeast of Calama, Antofagasta, Chile, on 2 Oct 10:36 pm (GMT -3)Click here to search our database for earlier earthquakes in the same area since 1900!