This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.2 MLv
Local datetime 2025/08/07 12:08
Universal datetime 2025/08/07 10:08
Latitude 45.93 ° ± 0.3 km
Longitude 3.93 ° ± 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
Roanne  17 34366
Vichy  45 24166
Montbrison  38 15641
Cusset  42 12661
Thiers  31 11847
Riorges  15 10774
Tarare  38 10582
Feurs  31 8173
Mably  21 7605
Le Coteau  16 6872
Ambert  43 6671
Lezoux  44 6152
Thizy-les-Bourgs  33 6031
Montrond-les-Bains  40 5302
Vindry-sur-Turdine  44 5133

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.42
Azimuthal gap 110.77 °
Number of stations used 14
Number of phases used 27

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
XP FR11A Pg 10:08:19.57 -0.33 136.43 0.13 Manual
XP FR11A Sg 10:08:22.11 0.34 136.43 0.13 Manual
FR PLDF Pg 10:08:21.16 -0.32 280.2 0.22 Manual
FR PLDF Sg 10:08:24.91 0.38 280.2 0.22 Manual
XP FR08A Pg 10:08:22.72 -0.39 25.66 0.31 Manual
XP FR08A Sg 10:08:26.91 -0.48 25.66 0.31 Manual
XP FR14B Pg 10:08:26.6 0.27 170.19 0.45 Manual
XP FR14B Sg 10:08:32.46 0.39 170.19 0.45 Manual
FR COLF Pg 10:08:25.52 -0.4 201.48 0.46 Manual
FR COLF Sg 10:08:32.25 -0.04 201.48 0.46 Manual
FR AGO Pg 10:08:28.16 0.13 282.75 0.57 Manual
FR CHLF Pg 10:08:29.58 0.38 354.51 0.63 Manual
FR CHLF Sg 10:08:38.99 0.96 354.51 0.63 Manual
G SSB Pg 10:08:31.82 -0.01 146.32 0.78 Manual
G SSB Sg 10:08:42.51 -0.11 146.32 0.78 Manual
FR LBL Pg 10:08:33.61 0.49 214.99 0.85 Manual
FR LBL Sg 10:08:45.10 0.2 214.99 0.85 Manual
FR SGSF Pg 10:08:34.26 0.02 194.21 0.91 Manual
FR SGSF Sg 10:08:47.8 0.23 194.21 0.91 Manual
FR VERF Pg 10:08:37.22 0.71 260.63 1.03 Manual
FR VERF Sg 10:08:51.20 0.39 260.63 1.03 Manual
FR HRSF Pg 10:08:37.3 0.28 305.26 1.04 Manual
FR HRSF Sg 10:08:51.77 0.54 305.26 1.04 Manual
XP FR21A Pg 10:08:38.43 0.63 160.34 1.1 Manual
XP FR21A Sg 10:08:52.58 -0.48 160.34 1.1 Manual
FR GZNF Pg 10:08:40.40 0.12 282.22 1.23 Manual
FR GZNF Sg 10:08:56.72 -0.69 282.22 1.23 Manual