This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2023/03/31 12:01
Universal datetime 2023/03/31 10:01
Latitude 46.05 ° ± 3 km
Longitude 3.14 ° ± 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  29 143886
Vichy  24 24166
Riom  17 19180
Chamalières  31 17173
Cusset  29 12661
Pont-du-Château  29 11441
Gerzat  25 10365
Aubière  33 10061
Cébazat  24 8604
Bellerive-sur-Allier  22 8500
Lempdes  31 8409
Châtel-Guyon  15 6152
Lezoux  31 6152
Gannat  6 5832
Saint-Pourçain-sur-Sioule  31 5160

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.22
Azimuthal gap 83.76 °
Number of stations used 9
Number of phases used 15

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 AGO Pg 10:01:47.59 -0.24 271.47 0 Manual
FR AGO Sg 10:01:47.98 0.11 271.47 0 Manual
RA OCSJ Pg 10:01:53.23 0.25 270.45 0.28 Manual
FR HRSF Pg 10:01:58.10 -0.07 327.55 0.56 Manual
FR HRSF Sg 10:02:05.96 0.02 327.55 0.56 Manual
FR COLF Pg 10:01:59.95 -0.36 144.41 0.67 Manual
FR COLF Sg 10:02:10.7 0.38 144.41 0.67 Manual
FR CHLF Pg 10:02:00.70 -0.21 43.75 0.71 Manual
FR FRNF Sg 10:02:12.76 -0.26 211.41 0.78 Manual
FR SGSF Pg 10:02:07.78 0.34 161.13 1.06 Manual
FR SGSF Sg 10:02:22.31 0.14 161.13 1.06 Manual
G SSB Pg 10:02:10.93 -0.1 127.51 1.25 Manual
G SSB Sg 10:02:28.22 -0.23 127.51 1.25 Manual
RD LOR Pg 10:02:12.40 0.16 21.96 1.32 Manual
RD LOR Sg 10:02:30.65 0.09 21.96 1.32 Manual