This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.4 MLv
Local datetime 2022/09/28 11:57
Universal datetime 2022/09/28 09:57
Latitude 45.56 ° ± 3 km
Longitude 3.00 ° ± 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  26 143886
Cournon-d'Auvergne  25 20043
Riom  38 19180
Chamalières  24 17173
Issoire  19 14822
Pont-du-Château  32 11441
Beaumont  22 10787
Gerzat  32 10365
Aubière  23 10061
Cébazat  31 8604
Lempdes  28 8409
Romagnat  19 7705
Ceyrat  20 6416
Le Cendre  23 5426
Vic-le-Comte  21 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 49.86 °
Number of stations used 17
Number of phases used 21

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
XX BNLF Pg 09:57:28.37 -0.11 301.94 0.07 Manual
XX CHBN Pg 09:57:28.64 -0.02 287.61 0.08 Manual
FR CMPS Pg 09:57:29.58 -0.18 199.89 0.14 Manual
FR FRNF Pg 09:57:33.76 -0.05 239.94 0.35 Manual
FR LBL Pg 09:57:34.12 -0.07 151.99 0.37 Manual
FR VERF Pg 09:57:34.65 -0.12 297.42 0.41 Manual
FR COLF Pg 09:57:36.51 0.11 97.07 0.49 Manual
FR COLF Sg 09:57:42.98 -0.27 97.07 0.49 Manual
FR AGO Pg 09:57:36.86 0.43 10.83 0.5 Manual
RA OCSJ Pg 09:57:37.31 0.38 339.34 0.52 Manual
FR PLDF Pg 09:57:38.71 0.45 47.21 0.59 Manual
FR SGSF Pg 09:57:40.4 0.23 139.43 0.68 Manual
FR GZNF Pg 09:57:42.80 0.21 317.93 0.83 Manual
FR LEUC Pg 09:57:43.10 -0.15 201.52 0.86 Manual
FR HRSF Pg 09:57:44.62 -0.8 347.91 0.98 Manual
FR HRSF Sg 09:57:59.7 0.03 347.91 0.98 Manual
FR BALS Pg 09:57:47.60 0.08 162.7 1.09 Manual
G SSB Pg 09:57:48.53 0.42 104.1 1.12 Manual
G SSB Sg 09:58:03.46 -0.3 104.1 1.12 Manual
FR CHLF Pg 09:57:49.3 0.31 30.34 1.16 Manual
FR CHLF Sg 09:58:04.23 -0.58 30.34 1.16 Manual