This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2025/07/23 11:51
Universal datetime 2025/07/23 09:51
Latitude 46.03 ° ± 0.4 km
Longitude 2.92 ° ± 0.3 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  31 143886
Cournon-d'Auvergne  38 20043
Riom  22 19180
Chamalières  30 17173
Pont-du-Château  36 11441
Beaumont  34 10787
Gerzat  29 10365
Aubière  35 10061
Cébazat  26 8604
Lempdes  35 8409
Romagnat  37 7705
Ceyrat  34 6416
Commentry  31 6239
Châtel-Guyon  16 6152
Gannat  21 5832

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.3
Azimuthal gap 67.47 °
Number of stations used 12
Number of phases used 18

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
RA OCSJ Sg 09:51:45.34 0.25 279.12 0.13 Manual
FR AGO Pg 09:51:43.39 -0.02 82.1 0.15 Manual
FR AGO Sg 09:51:45.88 0.44 82.1 0.15 Manual
XP FR09A Pg 09:51:44.64 -0.38 297.92 0.23 Manual
XP FR09A Sg 09:51:48.14 -0.1 297.92 0.23 Manual
FR HRSF Pg 09:51:50.25 -0.02 342.55 0.51 Manual
FR HRSF Sg 09:51:57.53 0.1 342.55 0.51 Manual
FR GZNF Pg 09:51:50.34 -0.1 286.21 0.52 Manual
FR FRNF Pg 09:51:53.45 -0.15 201.69 0.69 Manual
FR FRNF Sg 09:52:02.50 -0.74 201.69 0.69 Manual
FR COLF Pg 09:51:54.84 0.09 134.28 0.76 Manual
FR BRGF Pg 09:51:56.26 0.55 265.22 0.81 Manual
XP FR13A Pg 09:51:56.4 0.29 236.67 0.81 Manual
XP FR13A Sg 09:52:06.84 -0.17 236.67 0.81 Manual
FR CHLF Pg 09:51:55.92 -0.18 50.02 0.83 Manual
FR CHLF Sg 09:52:07.87 0.25 50.02 0.83 Manual
FR LBL Pg 09:51:56.20 0.07 164.13 0.83 Manual
G SSB Sg 09:52:24.59 -0.33 122.93 1.36 Manual