This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.7 mb
Local datetime 2023/12/21 13:21
Universal datetime 2023/12/21 16:21
Latitude -21.73 ° ± 5 km
Longitude -70.10 ° ± 7 km
Depth 10 km (from location) ± 0.0 km

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See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Antofagasta  214 309832
Tacna  414 280098
Iquique  164 227499
Arica  359 185999
Calama  145 143084
Potosí  512 141251
Moquegua  511 54517
Ilo  472 53476
Villazón  466 30253
Tocopilla  41 24460
Tupiza  455 22233
Diego de Almagro  513 18137
Uyuni  368 10293
Taltal  408 10018
Challapata  467 8016

Past seismicity

  This map shows only the 0 most significant earthquakes around this event.

Event details

Parameters

Evaluation status
RMS 1.42
Azimuthal gap 128.88 °
Number of stations used 29
Number of phases used 29

Webservices

The data of this event are available in various formats (QuakeML, GeoJSON and text) through the following links :

QuakeML GeoJSON Text

Phases

Network Station Phase Time Residual (s) Azimuth (°) Distance (°) Mode
II NNA P 16:24:36.72 3.39 325.44 11.68 Automatic
IU SDV P 16:27:58.99 -0.85 358.96 30.62 Automatic
II JTS P 16:28:42.72 2.91 334.04 35.19 Automatic
IU RCBR P 16:28:54.37 0.32 69.38 36.68 Automatic
IU SJG P 16:29:18.14 -2.08 5.84 40.03 Automatic
II HOPE P 16:29:31.32 -0.38 150.63 41.21 Automatic
IU PMSA P 16:29:48.92 1.1 176.24 43.23 Automatic
IU TEIG P 16:30:05.37 0.07 335.8 45.56 Automatic
IU HKT P 16:31:33.34 0.06 333.45 57.32 Automatic
IU WVT P 16:31:51.32 -2.04 343.54 60.24 Automatic
II SHEL P 16:32:02.89 3.11 96.67 60.77 Automatic
IU WCI P 16:32:02.39 -1.91 345.61 61.86 Automatic
IU SSPA P 16:32:10.34 -0.07 353.36 62.79 Automatic
IU CCM P 16:32:10.47 -1.58 341.41 63 Automatic
IU HRV P 16:32:20.59 0.52 358.8 64.25 Automatic
IU ANMO P 16:32:34.54 0.16 327.96 66.35 Automatic
IU TUC P 16:32:36.22 0.17 323.1 66.58 Automatic
II PFO P 16:33:03.37 0.9 320.34 70.8 Automatic
IU RSSD P 16:33:13.94 -0.13 335.2 72.82 Automatic
II SUR P 16:33:55.22 1.4 120.75 79.29 Automatic
IU TSUM P 16:34:01.82 -0.92 107.16 80.95 Automatic
II FFC P 16:33:59.74 -1.37 342.02 81.19 Automatic
IU COR P 16:34:07.24 0.43 324.85 82.17 Automatic
G CCD P 16:34:11.20 -0.91 183.44 82.78 Automatic
IU PAB P 16:34:29.67 -0.26 44.77 86.65 Automatic
G DRV P 16:34:40.55 -1.24 191.46 88.76 Automatic
IU LSZ P 16:34:57.27 1.12 107.24 91.81 Automatic
IU CASY P 16:34:56.22 -0.68 180.25 91.99 Automatic
IU COLA P 16:35:50.47 -1.21 334.61 104.58 Automatic