This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2021/09/20 11:57
Universal datetime 2021/09/20 09:57
Latitude 43.70 ° ± 6 km
Longitude 7.00 ° ± 6 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
Cagnes-sur-Mer  13 50928
Grasse  7 50396
Le Cannet  14 41471
Mougins  12 19473
Vence  9 18465
Villeneuve-Loubet  11 15241
Valbonne  9 13325
Biot  11 9733
Mouans-Sartoux  10 9701
Peymeinade  12 8151
Pégomas  14 7972
La Colle-sur-Loup  8 7838
Roquefort-les-Pins  5 6762
La Gaude  13 6623
La Roquette-sur-Siagne  14 5390

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 271.69 °
Number of stations used 9
Number of phases used 14

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 CALF Pg 09:57:56.46 -0.43 312.19 0.07 Manual
FR CALF Sg 09:57:58.13 0.13 312.19 0.07 Manual
FR SALSA Pg 09:58:00.96 -0.24 308.62 0.29 Manual
FR SALSA Sg 09:58:05.95 0.62 308.62 0.29 Manual
FR TRIGF Pg 09:58:03.50 -0.41 276.13 0.43 Manual
FR TRIGF Sg 09:58:09.81 -0.14 276.13 0.43 Manual
FR ENAUX Pg 09:58:03.82 -0.21 338.66 0.44 Manual
FR ENAUX Sg 09:58:09.85 -0.3 338.66 0.44 Manual
FR ISO Pg 09:58:04.72 -0.17 4.43 0.48 Manual
FR ISO Sg 09:58:12.10 0.49 4.43 0.48 Manual
FR MLYF Pg 09:58:13.84 0.47 288.19 0.93 Manual
FR OGLC Pg 09:58:14.19 0.66 315.36 0.94 Manual
FR RUSF Pg 09:58:17.72 0.84 282.79 1.12 Manual
FR OGVG Pg 09:58:20.84 0.96 330.53 1.28 Manual