This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.2 MLv
Local datetime 2021/04/30 11:53
Universal datetime 2021/04/30 09:53
Latitude 44.31 ° ± 6 km
Longitude 7.52 ° ± 5 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  70 340017
Cagnes-sur-Mer  76 50928
Menton  57 28958
Saint-Laurent-du-Var  74 28453
Vence  71 18465
Beausoleil  62 13607
Roquebrune-Cap-Martin  60 12639
Carros  64 12329
La Trinité  64 10017
La Colle-sur-Loup  77 7838
Contes  57 7424
Roquefort-les-Pins  79 6762
La Gaude  71 6623
Saint-André-de-la-Roche  65 5458
Villefranche-sur-Mer  68 5091

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.41
Azimuthal gap 229.72 °
Number of stations used 10
Number of phases used 13

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 09:53:48.32 0.01 159.11 0.2 Manual
FR PIAF Sg 09:53:51.57 0.25 159.11 0.2 Manual
FR SAOF Pg 09:53:50.45 -0.12 175.19 0.32 Manual
FR SPIF Pg 09:53:50.42 -0.21 219.4 0.32 Manual
FR SPIF Sg 09:53:54.89 -0.35 219.4 0.32 Manual
FR TURF Pg 09:53:50.34 -0.67 195.35 0.34 Manual
FR ISO Pg 09:53:51.29 0.01 250.32 0.36 Manual
FR ISO Sg 09:53:56.18 -0.17 250.32 0.36 Manual
FR MVIF Sg 09:54:00.88 0.4 212.81 0.49 Manual
FR SURF Pg 09:53:54.55 -0.07 289.39 0.54 Manual
FR CALF Pg 09:53:57.50 -0.21 218.09 0.7 Manual
FR TRIGF Pg 09:54:03.100 1.1 235.51 0.98 Manual
FR OGDF Pg 09:54:17.86 0.03 279.02 1.77 Manual