This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.2 MLv
Local datetime 2021/07/07 11:59
Universal datetime 2021/07/07 09:59
Latitude 45.61 ° ± 2 km
Longitude 2.67 ° ± 3 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
Clermont-Ferrand  40 143886
Cournon-d'Auvergne  43 20043
Chamalières  36 17173
Issoire  45 14822
Beaumont  36 10787
Gerzat  45 10365
Aubière  39 10061
Ussel  29 9736
Cébazat  42 8604
Lempdes  45 8409
Romagnat  35 7705
Ceyrat  34 6416
Châtel-Guyon  46 6152
Le Cendre  43 5426
Vic-le-Comte  45 5197

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.32
Azimuthal gap 67.5 °
Number of stations used 12
Number of phases used 20

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 VERF Pg 09:59:32.33 0.13 317.44 0.19 Manual
FR VERF Sg 09:59:35.26 0.39 317.44 0.19 Manual
FR FRNF Pg 09:59:32.89 -0.08 198.6 0.23 Manual
FR FRNF Sg 09:59:36.72 0.48 198.6 0.23 Manual
RA OCSJ Sg 09:59:42.80 -0.32 5.76 0.45 Manual
FR AGO Pg 09:59:38.37 -0.43 35.99 0.55 Manual
FR LBL Pg 09:59:38.91 0.01 132.47 0.55 Manual
FR COLF Pg 09:59:41.87 -0.27 98.08 0.73 Manual
FR PLDF Pg 09:59:43.48 0.8 61.47 0.76 Manual
FR PLDF Sg 09:59:53.37 0.16 61.47 0.76 Manual
FR LEUC Pg 09:59:44.39 -0.04 185.53 0.85 Manual
FR LEUC Pn 09:59:46.53 -0.1 185.53 0.85 Manual
RD RJF Pg 09:59:44.62 -0.09 249.94 0.87 Manual
RD RJF Pn 09:59:46.46 -0.37 249.94 0.87 Manual
RD RJF Sn 10:00:00.38 -0.13 249.94 0.87 Manual
FR HRSF Pg 09:59:45.53 -0.05 1.38 0.91 Manual
FR HRSF Sg 09:59:58.30 0.01 1.38 0.91 Manual
FR BALS Pn 09:59:51.36 -0.28 152.7 1.22 Manual
FR SLVF Pg 09:59:56.24 0.48 194.4 1.46 Manual
FR SLVF Sg 10:00:15.79 -0.3 194.4 1.46 Manual