This event was automatically detected and need to be confirmed by one of our analysts.
Type Event
Magnitude 5 mb
Local datetime 2025/10/31 23:51
Universal datetime 2025/11/01 01:51
Latitude -55.61 ° ± 9 km
Longitude -26.90 ° ± 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
Mar del Plata  3009 553935
Comodoro Rivadavia  3012 140850
Punta Arenas  2826 117430
Trelew  3056 93442
Río Gallegos  2790 85700
Necochea  3028 80478
Puerto Madryn  3073 64555
Ushuaia  2599 58028
Maldonado  3143 55478
Viedma  3096 48940
Tres Arroyos  3131 47136
Rawson  3038 26335
Puerto Natales  2991 20000
El Calafate  3049 8000
Punta del Este  3137 7234

Past seismicity

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

Event details

Parameters

Evaluation status
RMS 1.47
Azimuthal gap 114.57 °
Number of stations used 7
Number of phases used 7

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 HOPE P 01:52:51.67 1.43 279.53 5.66 Automatic
IU TRQA P 01:57:27.87 -0.33 292.07 29.23 Automatic
G CCD P 02:00:03.30 -1.43 170.07 47.82 Automatic
IU CASY P 02:00:50.22 -1.04 160.34 53.98 Automatic
IU SAML P 02:00:52.32 -2 314.23 54.68 Automatic
G DRV P 02:01:17.40 1.95 173.88 57.33 Automatic
IU LSZ P 02:01:20.37 1.42 68.8 58.04 Automatic