This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.4 MLv
Local datetime 2023/11/10 11:49
Universal datetime 2023/11/10 10:49
Latitude 45.15 ° ± 0.4 km
Longitude 4.01 ° ± 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
Saint-Étienne  42 172565
Le Puy-en-Velay  17 18995
Firminy  33 17135
Saint-Just-Saint-Rambert  42 15083
Le Chambon-Feugerolles  36 12317
Roche-la-Molière  39 9697
Monistrol-sur-Loire  20 8718
Unieux  35 8597
Villars  44 7970
La Ricamarie  39 7906
Yssingeaux  10 7202
Sury-le-Comtal  45 6552
Saint-Genest-Lerpt  42 6131
Aurec-sur-Loire  28 6111
Sainte-Sigolène  20 5959

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 104.17 °
Number of stations used 8
Number of phases used 16

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 SGSF Pg 10:49:07.85 -0.11 249.22 0.3 Manual
FR SGSF Sg 10:49:12.42 0.31 249.22 0.3 Manual
G SSB Pg 10:49:09.28 -0.49 71.36 0.4 Manual
G SSB Sg 10:49:15.12 -0.15 71.36 0.4 Manual
FR COLF Pg 10:49:10.25 0.17 327.19 0.41 Manual
FR COLF Sg 10:49:16.66 0.84 327.19 0.41 Manual
FR LBL Pg 10:49:12.61 0.02 278.41 0.55 Manual
FR LBL Sg 10:49:19.58 -0.61 278.41 0.55 Manual
FR BALS Pg 10:49:15.61 -0.73 212.33 0.75 Manual
FR BALS Sg 10:49:27.34 0.58 212.33 0.75 Manual
FR BANN Pg 10:49:17.23 0.09 172.47 0.79 Manual
FR BANN Sg 10:49:28.34 0.19 172.47 0.79 Manual
FR OGDF Pg 10:49:20.77 0.5 128.06 0.96 Manual
FR OGDF Sg 10:49:33.91 0.29 128.06 0.96 Manual
FR LEUC Pg 10:49:23.18 0.18 249.7 1.11 Manual
FR LEUC Sg 10:49:38.46 0.06 249.7 1.11 Manual