This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.1 MLv
Local datetime 2021/04/20 11:24
Universal datetime 2021/04/20 09:24
Latitude 44.27 ° ± 5 km
Longitude 7.50 ° ± 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  66 340017
Cagnes-sur-Mer  72 50928
Menton  53 28958
Saint-Laurent-du-Var  70 28453
Vence  67 18465
Beausoleil  58 13607
Roquebrune-Cap-Martin  56 12639
Carros  60 12329
La Trinité  60 10017
La Colle-sur-Loup  73 7838
Contes  53 7424
Roquefort-les-Pins  75 6762
La Gaude  67 6623
Saint-André-de-la-Roche  61 5458
Villefranche-sur-Mer  64 5091

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.4
Azimuthal gap 163.48 °
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 09:24:28.13 -0.35 234.06 0.07 Manual
GU STV Pg 09:24:29.16 -0.5 259.06 0.13 Manual
GU STV Sg 09:24:31.45 -0.15 259.06 0.13 Manual
FR PIAF Pg 09:24:30.21 -0.37 152.07 0.17 Manual
FR PIAF Sg 09:24:33.81 0.65 152.07 0.17 Manual
GU GBOS Pg 09:24:31.79 -0.17 96.69 0.24 Manual
GU GBOS Sg 09:24:35.68 0.16 96.69 0.24 Manual
FR SPIF Pg 09:24:32.48 -0.38 222.32 0.29 Manual
FR SPIF Sg 09:24:37.47 0.42 222.32 0.29 Manual
GU RORO Pg 09:24:35.41 -0.16 111.18 0.43 Manual
FR SURF Pg 09:24:37.68 0.13 293.21 0.54 Manual
FR SURF Sg 09:24:45.75 0.73 293.21 0.54 Manual