This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2026/01/22 11:15
Universal datetime 2026/01/22 10:15
Latitude 45.65 ° ± 0.2 km
Longitude 4.29 ° ± 0.2 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
Montbrison  18 15641
Saint-Just-Saint-Rambert  18 15083
Andrézieux-Bouthéon  13 9790
Veauche  10 8984
Feurs  10 8173
Villars  21 7970
Sorbiers  20 7933
La Talaudière  22 6860
Saint-Jean-Bonnefonds  25 6638
Sury-le-Comtal  15 6552
Saint-Genest-Lerpt  22 6131
Saint-Priest-en-Jarez  21 6120
Saint-Galmier  6 5722
Chazelles-sur-Lyon  7 5357
Montrond-les-Bains  4 5302

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.28
Azimuthal gap 53.23 °
Number of stations used 22
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 FR14B Pg 10:15:17.99 0.13 225.8 0.25 Manual
XP FR14B Sg 10:15:21.24 -0.03 225.8 0.25 Manual
G SSB Pg 10:15:20.70 -0.27 154.73 0.41 Manual
FR COLF Pg 10:15:21.81 0.22 250.21 0.45 Manual
FR PLDF Pg 10:15:23.79 0.05 303.91 0.56 Manual
FR OGCN Pg 10:15:27.9 -0.16 131.36 0.75 Manual
FR OGRV Pg 10:15:27.15 -0.32 24.67 0.76 Manual
FR OGRV Sg 10:15:38.77 0.67 24.67 0.76 Manual
XP FR21A Pg 10:15:27.48 -0.11 171.53 0.77 Manual
XP FR21A Sg 10:15:38.15 -0.14 171.53 0.77 Manual
FR SGSF Pg 10:15:27.66 0.07 218.35 0.77 Manual
FR SGSF Sg 10:15:38.21 -0.09 218.35 0.77 Manual
FR LBL Pg 10:15:29.24 0.18 240.58 0.85 Manual
FR CHLF Pg 10:15:30.92 -0.16 341.18 0.96 Manual
XP FR04A Pg 10:15:31.49 0.27 11.95 0.96 Manual
FR OGCB Pg 10:15:31.69 0.12 144.42 0.98 Manual
FR GRN Pg 10:15:34.10 0.33 111.43 1.1 Manual
FR OGMY Pg 10:15:34.14 -0.36 77.9 1.14 Manual
FR OGS3 Pg 10:15:35.74 -0.16 118.13 1.22 Manual
FR VERF Pg 10:15:36.38 -0.53 275.02 1.27 Manual
FR PLYF Pn 10:15:37.80 -0.15 13.32 1.34 Manual
FR HRSF Pn 10:15:39.16 0.32 308.66 1.41 Manual
FR LEUC Pn 10:15:40.3 -0.33 234.62 1.52 Manual
FR OGVG Pn 10:15:40.51 -0.07 122.44 1.53 Manual
FR OGVG Pg 10:15:42.13 0.36 122.44 1.53 Manual
FR RSL Pg 10:15:43.83 0.26 87.94 1.64 Manual
FR SRNF Pn 10:15:49.84 -0.45 320.93 2.25 Manual