This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.3 MLv
Local datetime 2022/03/21 11:02
Universal datetime 2022/03/21 10:02
Latitude 45.33 ° ± 4 km
Longitude 3.24 ° ± 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  51 143886
Cournon-d'Auvergne  46 20043
Chamalières  51 17173
Issoire  24 14822
Pont-du-Château  52 11441
Beaumont  48 10787
Aubière  47 10061
Lempdes  49 8409
Romagnat  45 7705
Brioude  12 6721
Ambert  48 6671
Saint-Flour  36 6435
Ceyrat  47 6416
Le Cendre  43 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 0.31
Azimuthal gap 74.47 °
Number of stations used 9
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
FR LBL Pg 10:02:39.82 -0.48 176.19 0.1 Manual
FR LBL Sg 10:02:41.70 0.02 176.19 0.1 Manual
FR CMPS Pg 10:02:42.56 -0.32 295.77 0.24 Manual
FR CMPS Sg 10:02:46.29 0.08 295.77 0.24 Manual
FR SGSF Pg 10:02:45.64 -0.08 136.38 0.39 Manual
FR FRNF Pg 10:02:47.1 -0.33 276.66 0.48 Manual
FR VERF Pg 10:02:51.5 0.06 308.48 0.67 Manual
FR PLDF Pg 10:02:51.32 0.09 22.95 0.69 Manual
FR LEUC Pg 10:02:53.13 0.78 220.56 0.75 Manual
G SSB Pg 10:02:55.87 0.3 92.8 0.92 Manual
G SSB Sg 10:03:08.34 -0.06 92.8 0.92 Manual
FR BANN Sg 10:03:16.18 -0.07 145.5 1.16 Manual