This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.2 MLv
Local datetime 2026/09/21 11:32
Universal datetime 2026/09/21 09:32
Latitude 46.13 ° ± 0.1 km
Longitude 3.51 ° ± 0.1 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  45 34366
Vichy  7 24166
Riom  40 19180
Cusset  3 12661
Thiers  30 11847
Pont-du-Château  43 11441
Riorges  41 10774
Gerzat  44 10365
Cébazat  46 8604
Bellerive-sur-Allier  9 8500
Mably  43 7605
Châtel-Guyon  42 6152
Lezoux  35 6152
Gannat  26 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 0.27
Azimuthal gap 127.79 °
Number of stations used 10
Number of phases used 16

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 09:32:44.41 -0.17 155.86 0.18 Manual
FR PLDF Sg 09:32:47.36 0.23 155.86 0.18 Manual
XP FR06A Pg 09:32:46.4 0.23 349.22 0.25 Manual
XP FR06A Sg 09:32:48.68 -0.61 349.22 0.25 Manual
FR AGO Pg 09:32:45.85 -0.5 252.9 0.28 Manual
FR CHLF Pg 09:32:50.10 -0.05 28.07 0.48 Manual
FR COLF Pg 09:32:52.93 -0.22 168.75 0.64 Manual
FR COLF Sg 09:33:02.0 -0.12 168.75 0.64 Manual
FR BNLF Pg 09:32:54.6 0.29 218.28 0.68 Manual
FR HRSF Pg 09:32:53.97 0.08 304.84 0.68 Manual
FR HRSF Sg 09:33:03.62 0.21 304.84 0.68 Manual
FR VERF Pg 09:32:56.28 -0.03 242.37 0.82 Manual
FR LBL Pg 09:32:58.70 0.42 191.92 0.92 Manual
FR LBL Sg 09:33:11.3 -0.06 191.92 0.92 Manual
FR SGSF Pg 09:33:01.42 0.04 176.13 1.09 Manual
FR SGSF Sg 09:33:16.32 -0.19 176.13 1.09 Manual