This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 0.7 MLv
Local datetime 2021/10/21 11:27
Universal datetime 2021/10/21 09:27
Latitude 43.94 ° ± 4 km
Longitude 7.21 ° ± 4 km
Depth 0 km (from location) ± 0.0 km
See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Nice  25 340017
Cagnes-sur-Mer  30 50928
Menton  28 28958
Saint-Laurent-du-Var  28 28453
Vence  24 18465
Beausoleil  27 13607
Roquebrune-Cap-Martin  28 12639
Carros  17 12329
La Trinité  24 10017
La Colle-sur-Loup  29 7838
Contes  17 7424
Roquefort-les-Pins  32 6762
La Gaude  25 6623
Saint-André-de-la-Roche  23 5458
Villefranche-sur-Mer  27 5091

Past seismicity

  This map shows only the 50 most significant earthquakes around this event.

Event details

Parameters

Evaluation status preliminary
RMS 0.4
Azimuthal gap 146.17 °
Number of stations used 4
Number of phases used 8

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
FR MVIF Pg 09:27:10.9 -0.5 221.29 0.06 Manual
FR MVIF Sg 09:27:11.36 -0.09 221.29 0.06 Manual
FR TURF Pg 09:27:12.9 -0.22 75.12 0.14 Manual
FR TURF Sg 09:27:14.71 0.34 75.12 0.14 Manual
FR ISO Pg 09:27:14.56 -0.37 335.43 0.27 Manual
FR ISO Sg 09:27:19.12 0.28 335.43 0.27 Manual
FR CALF Pg 09:27:14.87 -0.21 227.86 0.28 Manual
FR CALF Sg 09:27:19.88 0.77 227.86 0.28 Manual