This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5.1 mb
Local datetime 2021/01/31 20:20
Universal datetime 2021/01/31 23:20
Latitude -31.40 ° ± 9 km
Longitude -68.64 ° ± 46 km
Depth 10 km (from location) ± 0.0 km

Have you felt an earthquake ?

You can participate to science by bringing your testimony.

Testify !
See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Mendoza  165 876884
San Juan  20 447048
San Luis  301 183982
La Rioja  280 162620
La Serena  300 154521
San Martín  186 82549
Ovalle  260 77138
Quillota  297 67779
San Felipe  247 59294
Los Andes  243 56859
Santiago  296 46611
La Ligua  272 24857
Illapel  242 22816
Vicuña  252 13496
Salamanca  226 13265

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.24
Azimuthal gap 182.71 °
Number of stations used 9
Number of phases used 9

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 SDV P 23:28:26.52 0.58 356.96 40.33 Automatic
IU TEIG P 23:30:19.79 0.41 337.35 54.96 Automatic
IU QSPA P 23:30:45.57 -2.63 180.05 58.66 Automatic
IU WVT P 23:31:58.19 -0.85 343.58 69.89 Automatic
IU WCI P 23:32:08.22 -0.91 345.46 71.55 Automatic
G CCD P 23:32:23.90 1.54 183.19 73.21 Automatic
IU ANMO P 23:32:31.94 0.4 328.69 75.27 Automatic
IU RSSD P 23:33:09.7 -0.07 335.18 82.14 Automatic
IU CASY P 23:33:14.82 1.54 179.67 82.32 Automatic