This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.2 MLv
Local datetime 2025/04/28 12:07
Universal datetime 2025/04/28 10:07
Latitude 45.87 ° ± 0.7 km
Longitude 3.11 ° ± 0.6 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  9 143886
Cournon-d'Auvergne  15 20043
Riom  4 19180
Chamalières  11 17173
Pont-du-Château  13 11441
Beaumont  13 10787
Gerzat  5 10365
Aubière  13 10061
Cébazat  4 8604
Lempdes  12 8409
Romagnat  16 7705
Ceyrat  15 6416
Lezoux  22 6152
Châtel-Guyon  7 6152
Le Cendre  18 5426

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.24
Azimuthal gap 195.23 °
Number of stations used 7
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 CMPS Pg 10:08:03.26 0.08 196.27 0.45 Manual
FR CMPS Sg 10:08:09.53 0.11 196.27 0.45 Manual
FR COLF Pg 10:08:05.4 -0.02 131.53 0.55 Manual
FR COLF Sg 10:08:13.4 0.36 131.53 0.55 Manual
FR FRNF Pg 10:08:06.49 0.19 218.94 0.62 Manual
FR FRNF Sg 10:08:14.65 -0.21 218.94 0.62 Manual
FR LBL Pg 10:08:07.22 0.45 171.39 0.64 Manual
FR LBL Sg 10:08:15.23 -0.46 171.39 0.64 Manual
FR GZNF Pg 10:08:07.94 -0.01 296.3 0.7 Manual
FR GZNF Sg 10:08:17.56 -0.19 296.3 0.7 Manual
FR SGSF Pg 10:08:11.34 -0.11 156.18 0.89 Manual
XP FR22A Pg 10:08:19.22 -0.04 157.91 1.31 Manual