This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.1 MLv
Local datetime 2023/05/09 11:26
Universal datetime 2023/05/09 09:26
Latitude 46.13 ° ± 3 km
Longitude 3.50 ° ± 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
Roanne  46 34366
Vichy  6 24166
Riom  38 19180
Cusset  2 12661
Thiers  30 11847
Pont-du-Château  42 11441
Riorges  43 10774
Gerzat  43 10365
Cébazat  45 8604
Bellerive-sur-Allier  8 8500
Mably  44 7605
Châtel-Guyon  41 6152
Lezoux  34 6152
Gannat  25 5832
Saint-Pourçain-sur-Sioule  25 5160

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 122.9 °
Number of stations used 8
Number of phases used 13

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 PLDF Pg 09:26:34.20 0.04 151.84 0.18 Manual
FR PLDF Sg 09:26:37.18 0.46 151.84 0.18 Manual
FR AGO Pg 09:26:35.70 0 253.31 0.27 Manual
FR CHLF Pg 09:26:39.25 -0.67 28.94 0.49 Manual
FR CHLF Sg 09:26:46.99 0.21 28.94 0.49 Manual
FR COLF Pg 09:26:42.65 -0.02 167.62 0.64 Manual
FR HRSF Pg 09:26:43.59 0.24 305.77 0.68 Manual
FR HRSF Sg 09:26:53.23 0.44 305.77 0.68 Manual
FR VERF Pg 09:26:45.52 -0.14 242.33 0.8 Manual
FR GZNF Pg 09:26:47.19 -0.34 273.45 0.9 Manual
FR GZNF Sg 09:27:00.1 -0.08 273.45 0.9 Manual
FR SGSF Pg 09:26:51.5 0.18 175.48 1.08 Manual
FR SGSF Sg 09:27:05.63 -0.31 175.48 1.08 Manual