This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2025/10/30 12:16
Universal datetime 2025/10/30 11:16
Latitude 45.66 ° ± 0.3 km
Longitude 4.31 ° ± 0.3 km
Depth 0 km (from location) ± 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
Montbrison  20 15641
Saint-Just-Saint-Rambert  20 15083
Andrézieux-Bouthéon  14 9790
Veauche  11 8984
Feurs  10 8173
Villars  22 7970
Sorbiers  21 7933
La Talaudière  22 6860
Saint-Jean-Bonnefonds  25 6638
Sury-le-Comtal  17 6552
Saint-Genest-Lerpt  23 6131
Saint-Priest-en-Jarez  21 6120
Saint-Galmier  6 5722
Chazelles-sur-Lyon  6 5357
Montrond-les-Bains  6 5302

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.38
Azimuthal gap 54.09 °
Number of stations used 14
Number of phases used 28

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
G SSB Pg 11:16:53.41 -0.46 156.74 0.42 Manual
G SSB Sg 11:16:59.31 -0.34 156.74 0.42 Manual
FR OGRV Pg 11:16:59.82 -0.27 24.12 0.75 Manual
XP FR21A Pg 11:17:00.42 -0.13 172.51 0.78 Manual
XP FR21A Sg 11:17:11.15 -0.21 172.51 0.78 Manual
FR SGSF Pg 11:17:00.51 -0.18 218.66 0.78 Manual
FR SGSF Sg 11:17:12.1 0.41 218.66 0.78 Manual
FR LBL Pg 11:17:02.9 -0.09 240.49 0.86 Manual
FR LBL Sg 11:17:14.14 -0.05 240.49 0.86 Manual
XP FR06A Pg 11:17:04.0 0.49 320.35 0.94 Manual
FR CHLF Pg 11:17:03.74 -0.11 340.34 0.95 Manual
FR CHLF Sg 11:17:17.82 0.71 340.34 0.95 Manual
FR OGCB Pg 11:17:04.45 0.04 145.29 0.98 Manual
FR OGCB Sg 11:17:18.13 0.03 145.29 0.98 Manual
FR CMPS Pg 11:17:05.15 0.54 257.33 0.99 Manual
FR CMPS Sg 11:17:18.27 -0.16 257.33 0.99 Manual
XP FR22A Pg 11:17:06.22 0.08 199.66 1.08 Manual
XP FR22A Sg 11:17:21.58 0.46 199.66 1.08 Manual
FR OGMY Pg 11:17:06.92 -0.16 78.21 1.13 Manual
FR OGMY Sg 11:17:22.78 0.01 78.21 1.13 Manual
FR VERF Pn 11:17:10.4 0.04 274.6 1.28 Manual
FR VERF Sg 11:17:26.95 -0.85 274.6 1.28 Manual
FR HRSF Pn 11:17:11.0 -0.74 308.1 1.41 Manual
FR HRSF Pg 11:17:12.35 0 308.1 1.41 Manual
FR HRSF Sn 11:17:31.32 0.38 308.1 1.41 Manual
FR OGVG Pn 11:17:13.71 0.36 122.96 1.53 Manual
FR OGVG Pg 11:17:14.89 0.37 122.96 1.53 Manual
FR OGVG Sn 11:17:34.35 0.58 122.96 1.53 Manual