Mag. 4.6 earthquake - 40 km northeast of Tacna, Peru, Chile, on 29/10/2020 11:08:39 -

Mag. 4.6 earthquake  - 40 km northeast of Tacna, Peru, Chile, on 29/10/2020 11:08:39

Light magnitude 4.6 earthquake at 149 km depth

29 Oct 16:19 UTC: First to report: GFZ after 11 minutes.
29 Oct 17:09: Now using data updates from IGP
Date & time: 29 Oct 2020 04:08:39 UTC -
Local time at epicenter: 29/10/2020 11:08:39
Magnitude: 4.6
Depth: 149.0 km
Epicenter latitude / longitude: 17.8118°S / 69.9408°W (Chile)
Nearest volcano: Tacora (14 km / 9 mi)
Nearby towns and cities:
5 km (3 mi) SSE of Palca (Peru) (pop: 189)
22 km (14 mi) ENE of Miculla (Peru) (pop: 463)
38 km (24 mi) SW of Alto Peru (Peru) (pop: 85)
40 km (25 mi) NE of Tacna (Peru) (pop: 280,100)
75 km (46 mi) SE of Ilabaya (Jorge Basadre, Peru) (pop: 9,490)
83 km (51 mi) NNE of Arica (pop: 186,000)
716 km (445 mi) W of Santa Cruz (Bolivia) (pop: 1,364,400)
1742 km (1082 mi) N of Santiago (pop: 4,837,300)
Weather at epicenter at time of quake:
Clear Sky 5.2°C (41 F), humidity: 42%, wind: 3 m/s (6 kts) from WSW
Primary data source: IGP
Estimated released energy: 5 x 1011 joules (139 megawatt hours, equivalent to 120 tons of TNT) 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.
M 4.6149 km30 Km Al Este-NE De Calana, Tacna - Tacna, PeruIGP
M 4.9151 km4.8 Tarapaca, ChileEMSC
M 4.7149 km43 Km Al O De Visviri, PeruGUG (U. Chile)
M 4.9149 km17 Km ENE of Palca, Peru, ChileUSGS
M 4.5139 kmPeru-Bolivia Border Region, ChileGFZ
M 4.9135 kmPeru-Bolivia Border RegionUSP
M 4.9149 km17 Km ENE of Palca, Peru, ChileUSGS
M 4.9149 km17 Km ENE of Palca, Peru, ChileUSGS

User reports for this quake (4)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
Leave a comment if you find a particular report interesting or want to add to it.
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85.4 km SSW of epicenter [Map] / Weak shaking (MMI III) : Fue más ruido que movimiento (reported through our app)
Arica (Chile, 102 km SW of epicenter) : Suave, casi nada (reported through EMSC)
Arica (Chile, 100 km SW of epicenter) : En Arica Chile 13:09 minutos, movimientomoderado a fuerte y muy corto acompañado de ruido. (reported through EMSC)
Arica (Chile, 100 km SW of epicenter) : Movimiento fuerte y muy corto (reported through EMSC)
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Mag. 4.6 earthquake - 40 km northeast of Tacna, Peru, Chile, on 29/10/2020 11:08:39

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