This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.4 MLv
Local datetime 2025/06/02 14:16
Universal datetime 2025/06/02 12:16
Latitude 45.99 ° ± 0.8 km
Longitude 4.00 ° ± 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  9 34366
Vichy  48 24166
Montbrison  43 15641
Cusset  44 12661
Thiers  39 11847
Riorges  7 10774
Tarare  34 10582
Feurs  33 8173
Mably  13 7605
Le Coteau  7 6872
Thizy-les-Bourgs  26 6031
Saint-Galmier  49 5722
Chazelles-sur-Lyon  49 5357
Montrond-les-Bains  43 5302
Vindry-sur-Turdine  39 5133

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.33
Azimuthal gap 224 °
Number of stations used 7
Number of phases used 10

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 12:16:09.61 -0.18 165 0.16 Manual
FR PLDF Pg 12:16:11.50 -0.21 265.23 0.27 Manual
FR COLF Pg 12:16:17.25 0.58 204.11 0.53 Manual
FR COLF Sg 12:16:23.39 -0.71 204.11 0.53 Manual
FR LBL Pg 12:16:23.83 -0.1 215.4 0.92 Manual
FR SGSF Pg 12:16:24.91 -0.02 196.21 0.98 Manual
FR SGSF Sg 12:16:38.32 -0.23 196.21 0.98 Manual
FR HRSF Pg 12:16:26.18 -0.06 301 1.05 Manual
FR HRSF Sg 12:16:40.61 -0.23 301 1.05 Manual
FR VERF Pg 12:16:27.26 0.28 257.92 1.09 Manual