This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5 mb
Local datetime 2017/04/20 18:24
Universal datetime 2017/04/20 21:24
Latitude -27.48 ° ± 5 km
Longitude -67.35 ° ± 8 km
Depth 142 km (from location) ± 9 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
Tucumán  223 781023
Salta  355 512686
San Juan  465 447048
Santiago del Estero  306 354692
San Salvador de Jujuy  419 305891
Catamarca  189 188812
La Rioja  219 162620
La Serena  466 154521
Copiapó  296 129280
San Pedro  438 58430
Vallenar  357 44895
Diego de Almagro  295 18137
Vicuña  436 13496
Cafayate  207 11785
Taltal  387 10018

Past seismicity

  This map shows the most significant earthquake around this event.

Event details

Parameters

Evaluation status
RMS 1.46
Azimuthal gap 129.26 °
Number of stations used 23
Number of phases used 23

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
IU LVC P 21:25:45.2 0.21 343.41 5.07 Automatic
IU SAML P 21:28:39.12 -0.9 12.76 18.94 Automatic
II EFI P 21:29:42.22 -0.53 166.41 25.18 Automatic
IU OTAV P 21:30:25.67 3.38 337.12 29.7 Automatic
IU RCBR P 21:31:25.17 -0.21 59.84 36.89 Automatic
II JTS P 21:32:03.57 1.62 333.28 41.45 Automatic
IU SJG P 21:32:32.27 -2.41 1.59 45.6 Automatic
IU TEIG P 21:33:21.87 -0.59 334.76 51.83 Automatic
IU QSPA P 21:34:39.37 -0.87 180.04 62.58 Automatic
IU HKT P 21:34:44.67 0.2 332.51 63.57 Automatic
IU WVT P 21:35:01.2 -1.91 342.04 66.47 Automatic
IU WCI P 21:35:11.2 -1.87 344.04 68.06 Automatic
IU SSPA P 21:35:17.27 -0.18 351.44 68.81 Automatic
IU CCM P 21:35:18.97 -1.4 340.05 69.25 Automatic
IU SBA P 21:35:28.67 0.73 190.45 70.03 Automatic
IU ANMO P 21:35:40.92 0.24 327.18 72.54 Automatic
IU TUC P 21:35:41.87 0.25 322.5 72.67 Automatic
II PFO P 21:36:06.47 0.93 319.71 76.81 Automatic
IU TSUM P 21:36:08.72 0.03 105.07 76.95 Automatic
IU CASY P 21:36:56.87 -0.54 179.15 86.23 Automatic
II FFC P 21:36:59.27 -0.93 340.82 87.43 Automatic
IU LSZ P 21:37:05.67 0.98 106.08 87.76 Automatic
IU PAB P 21:37:12.32 3.77 43.41 89.03 Automatic