This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.2 MLv
Local datetime 2021/09/21 11:30
Universal datetime 2021/09/21 09:30
Latitude 43.81 ° ± 2 km
Longitude 7.35 ° ± 3 km
Depth 0 km (from location) ± 0.0 km
See the seismogram of this event.

Near cities

This table only show the more populated cities around the epicenter.
Name Distance (km) Population
Nice  14 340017
Cagnes-sur-Mer  22 50928
Menton  12 28958
Saint-Laurent-du-Var  19 28453
Vence  21 18465
Villeneuve-Loubet  26 15241
Beausoleil  9 13607
Roquebrune-Cap-Martin  10 12639
Carros  14 12329
La Trinité  7 10017
La Colle-sur-Loup  24 7838
Contes  2 7424
La Gaude  18 6623
Saint-André-de-la-Roche  8 5458
Villefranche-sur-Mer  11 5091

Past seismicity

  This map shows only the 50 more significant earthquakes around the current event.

Event details

Parameters

Evaluation status preliminary
RMS 0.39
Azimuthal gap 90.4 °
Used station count 11
Used phase count 19

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 REVF Pg 09:30:47.80 -0.07 169.8 0.07 Manual
FR REVF Sg 09:30:48.79 -0.11 169.8 0.07 Manual
FR MON Pg 09:30:48.39 -0.01 144.54 0.09 Manual
GU BURY Pg 09:30:49.4 -0.57 99.23 0.15 Manual
GU BURY Sg 09:30:52.7 0.19 99.23 0.15 Manual
FR TURF Pg 09:30:49.34 -0.65 10.39 0.17 Manual
FR TURF Sg 09:30:52.97 0.43 10.39 0.17 Manual
FR CALF Pg 09:30:53.31 0.49 260.2 0.31 Manual
GU ENR Pg 09:30:54.78 -0.07 6.94 0.42 Manual
GU ENR Sg 09:31:00.80 0.01 6.94 0.42 Manual
GU STV Pg 09:30:54.75 -0.4 357.81 0.44 Manual
GU STV Sg 09:31:01.7 -0.23 357.81 0.44 Manual
GU GBOS Pg 09:30:58.32 0.88 39 0.56 Manual
GU GBOS Sg 09:31:05.44 0.26 39 0.56 Manual
FR TRIGF Pg 09:31:00.26 0.49 265.3 0.68 Manual
GU PZZ Pg 09:31:00.17 -0.25 346.58 0.72 Manual
GU PZZ Sg 09:31:10.51 0.24 346.58 0.72 Manual
FR JAUF Pg 09:31:00.71 -0.42 325.38 0.76 Manual
FR JAUF Sg 09:31:11.26 -0.22 325.38 0.76 Manual