This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 0.8 MLv
Local datetime 2021/04/20 08:58
Universal datetime 2021/04/20 06:58
Latitude 44.29 ° ± 4 km
Longitude 7.46 ° ± 3 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  67 340017
Cagnes-sur-Mer  73 50928
Menton  56 28958
Saint-Laurent-du-Var  71 28453
Vence  68 18465
Beausoleil  61 13607
Roquebrune-Cap-Martin  59 12639
Carros  60 12329
La Trinité  62 10017
La Colle-sur-Loup  73 7838
Contes  55 7424
Roquefort-les-Pins  76 6762
La Gaude  68 6623
Saint-André-de-la-Roche  62 5458
Villefranche-sur-Mer  65 5091

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.47
Azimuthal gap 166.71 °
Number of stations used 7
Number of phases used 12

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 06:58:41.88 -0.54 202.84 0.07 Manual
GU ENR Sg 06:58:43.43 -0.04 202.84 0.07 Manual
FR PIAF Pg 06:58:44.82 -0.49 146.86 0.21 Manual
FR PIAF Sg 06:58:48.56 0.14 146.86 0.21 Manual
GU GBOS Pg 06:58:46.42 -0.24 100.27 0.28 Manual
GU GBOS Sg 06:58:51.25 0.55 100.27 0.28 Manual
FR TURF Pg 06:58:47.26 -0.2 188.63 0.32 Manual
FR TURF Sg 06:58:52.43 0.38 188.63 0.32 Manual
FR CREF Pg 06:58:52.84 -0.84 293.56 0.65 Manual
FR CREF Sg 06:59:03.28 0.64 293.56 0.65 Manual
FR CALF Pg 06:58:53.92 0.02 215.88 0.66 Manual
FR TRIGF Pg 06:58:59.59 0.63 234.68 0.93 Manual