This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2021/09/17 09:09
Universal datetime 2021/09/17 07:09
Latitude 44.26 ° ± 7 km
Longitude 7.52 ° ± 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  65 340017
Cagnes-sur-Mer  72 50928
Menton  52 28958
Saint-Laurent-du-Var  69 28453
Vence  67 18465
Beausoleil  58 13607
Roquebrune-Cap-Martin  55 12639
Carros  59 12329
La Trinité  59 10017
La Colle-sur-Loup  72 7838
Contes  53 7424
Roquefort-les-Pins  75 6762
La Gaude  67 6623
Saint-André-de-la-Roche  60 5458
Villefranche-sur-Mer  63 5091

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.49
Azimuthal gap 161 °
Number of stations used 7
Number of phases used 10

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
GU ENR Pg 07:09:04.17 -0.27 243.92 0.08 Manual
GU GBOS Pg 07:09:07.74 0.11 94.7 0.23 Manual
FR SAOF Pg 07:09:08.46 0 174.51 0.28 Manual
FR SURF Pg 07:09:12.73 -0.95 293.7 0.55 Manual
FR SURF Sg 07:09:21.89 0.58 293.7 0.55 Manual
FR ENAUX Pg 07:09:14.8 0.38 254.38 0.55 Manual
FR ENAUX Sg 07:09:20.92 -0.45 254.38 0.55 Manual
FR OGLC Pg 07:09:23.8 0.21 276.52 1.04 Manual
FR ARTF Pg 07:09:29.34 -0.38 242.05 1.41 Manual
FR ARTF Sn 07:09:49.74 0.77 242.05 1.41 Manual