This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2021/07/22 09:52
Universal datetime 2021/07/22 07:52
Latitude 44.29 ° ± 2 km
Longitude 7.53 ° ± 3 km
Depth 0 km (operator assigned) ± 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  68 340017
Cagnes-sur-Mer  75 50928
Menton  55 28958
Saint-Laurent-du-Var  72 28453
Vence  70 18465
Beausoleil  61 13607
Roquebrune-Cap-Martin  58 12639
Carros  62 12329
La Trinité  62 10017
La Colle-sur-Loup  75 7838
Contes  56 7424
Roquefort-les-Pins  78 6762
La Gaude  70 6623
Saint-André-de-la-Roche  63 5458
Villefranche-sur-Mer  66 5091

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.5
Azimuthal gap 120.78 °
Number of stations used 14
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
FR PIAF Pg 07:52:30.93 -0.21 160.14 0.18 Manual
FR PIAF Sg 07:52:34.67 0.83 160.14 0.18 Manual
GU GBOS Pg 07:52:32.13 0.1 101.56 0.23 Manual
FR SAOF Pg 07:52:33.23 -0.24 176.88 0.3 Manual
FR SAOF Sg 07:52:38.31 0.51 176.88 0.3 Manual
GU PZZ Pg 07:52:34.46 -0.31 306.5 0.37 Manual
GU PZZ Sg 07:52:40.41 0.39 306.5 0.37 Manual
FR SURF Pg 07:52:37.25 -0.93 290.8 0.55 Manual
FR SURF Sg 07:52:46.49 0.68 290.8 0.55 Manual
FR ENAUX Pg 07:52:38.28 -0.27 252.12 0.57 Manual
FR ENAUX Sg 07:52:46.21 -0.22 252.12 0.57 Manual
FR JAUF Pg 07:52:38.0 -0.7 284.43 0.58 Manual
FR JAUF Sg 07:52:46.73 0.03 284.43 0.58 Manual
GU BHB Pg 07:52:38.41 -0.31 340.78 0.58 Manual
GU BHB Sg 07:52:47.0 0.27 340.78 0.58 Manual
FR CALF Pg 07:52:40.13 -0.69 219.68 0.69 Manual
FR CALF Sg 07:52:50.23 -0.07 219.68 0.69 Manual
FR OGJA Sg 07:52:56.35 0.82 316.97 0.86 Manual
FR TRIGF Pg 07:52:45.53 -0.59 236.74 0.97 Manual
FR OGCC Pg 07:52:54.97 0.33 276.38 1.43 Manual
FR ARTF Pn 07:52:54.46 -0.31 241.31 1.43 Manual
FR ARTF Sg 07:53:14.58 0.77 241.31 1.43 Manual
FR BSTF Pn 07:52:55.11 0.11 251 1.45 Manual