This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2023/11/30 11:30
Universal datetime 2023/11/30 10:30
Latitude 45.65 ° ± 0.4 km
Longitude 4.32 ° ± 0.4 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  20 15641
Saint-Just-Saint-Rambert  19 15083
Andrézieux-Bouthéon  14 9790
Veauche  11 8984
Feurs  11 8173
Villars  21 7970
Sorbiers  20 7933
La Talaudière  21 6860
Saint-Jean-Bonnefonds  24 6638
Sury-le-Comtal  16 6552
Saint-Genest-Lerpt  22 6131
Saint-Priest-en-Jarez  20 6120
Saint-Galmier  6 5722
Chazelles-sur-Lyon  5 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 0.26
Azimuthal gap 67.59 °
Number of stations used 13
Number of phases used 17

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 OGGL Pg 10:31:00.13 -0.18 42.38 0.3 Manual
G SSB Pg 10:31:02.17 -0.09 157.26 0.41 Manual
G SSB Sg 10:31:07.94 0.02 157.26 0.41 Manual
FR COLF Pg 10:31:03.30 -0.03 250.8 0.47 Manual
FR COLF Sg 10:31:09.70 -0.11 250.8 0.47 Manual
FR PLDF Pg 10:31:05.22 -0.19 302.73 0.58 Manual
FR OGRV Pg 10:31:08.75 0.05 23.45 0.75 Manual
FR SGSF Pg 10:31:09.17 -0.06 219.36 0.78 Manual
FR LBL Pg 10:31:10.86 0.08 241.1 0.87 Manual
FR CHLF Pg 10:31:12.90 0.34 340.1 0.96 Manual
FR OGCB Pg 10:31:12.100 0.21 145.41 0.97 Manual
XX BNLF Pg 10:31:13.40 0.4 267.24 0.99 Manual
FR OGMY Pg 10:31:15.59 0.06 77.81 1.12 Manual
FR VERF Pn 10:31:17.97 -0.67 274.88 1.29 Manual
FR VERF Pg 10:31:18.92 0.27 274.88 1.29 Manual
FR HRSF Pn 10:31:20.7 -0.35 308.14 1.42 Manual
FR HRSF Pg 10:31:21.25 0.18 308.14 1.42 Manual