This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.2 MLv
Local datetime 2021/07/21 12:02
Universal datetime 2021/07/21 10:02
Latitude 45.37 ° ± 3 km
Longitude 3.02 ° ± 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  47 143886
Cournon-d'Auvergne  43 20043
Chamalières  45 17173
Issoire  26 14822
Pont-du-Château  50 11441
Beaumont  42 10787
Aubière  43 10061
Cébazat  52 8604
Lempdes  47 8409
Romagnat  39 7705
Brioude  30 6721
Saint-Flour  38 6435
Ceyrat  41 6416
Le Cendre  41 5426
Vic-le-Comte  35 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 95.89 °
Number of stations used 6
Number of phases used 11

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 LBL Pg 10:02:40.0 -0.49 131 0.21 Manual
FR LBL Sg 10:02:43.83 0.4 131 0.21 Manual
FR FRNF Pg 10:02:42.51 -0.09 272.73 0.32 Manual
FR FRNF Sg 10:02:47.57 0.47 272.73 0.32 Manual
FR AGO Pg 10:02:48.99 -0.29 6.42 0.68 Manual
FR AGO Sg 10:02:59.6 0.27 6.42 0.68 Manual
FR LEUC Pg 10:02:49.39 -0.09 208.69 0.69 Manual
FR PLDF Pg 10:02:49.99 -0.12 35.11 0.73 Manual
FR PLDF Sg 10:03:00.70 0.45 35.11 0.73 Manual
FR HRSF Pg 10:02:58.11 -0.23 349.1 1.17 Manual
FR HRSF Sg 10:03:14.35 -0.28 349.1 1.17 Manual