This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.4 MLv
Local datetime 2024/03/21 11:38
Universal datetime 2024/03/21 10:38
Latitude 45.65 ° ± 0.4 km
Longitude 4.30 ° ± 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  19 15641
Saint-Just-Saint-Rambert  19 15083
Andrézieux-Bouthéon  13 9790
Veauche  10 8984
Feurs  11 8173
Villars  21 7970
Sorbiers  20 7933
La Talaudière  22 6860
Saint-Jean-Bonnefonds  25 6638
Sury-le-Comtal  16 6552
Saint-Genest-Lerpt  22 6131
Saint-Priest-en-Jarez  21 6120
Saint-Galmier  6 5722
Chazelles-sur-Lyon  6 5357
Montrond-les-Bains  5 5302

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.36
Azimuthal gap 66.97 °
Number of stations used 9
Number of phases used 15

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 10:38:16.22 -0.18 155.85 0.41 Manual
G SSB Sg 10:38:22.33 0.21 155.85 0.41 Manual
FR PLDF Pg 10:38:18.80 -0.54 303.35 0.57 Manual
FR OGRV Pg 10:38:23.34 0.46 24.16 0.76 Manual
FR OGRV Sg 10:38:33.76 0.32 24.16 0.76 Manual
FR SGSF Pg 10:38:23.24 0.05 218.77 0.78 Manual
FR SGSF Sg 10:38:33.82 -0.15 218.77 0.78 Manual
FR LBL Pg 10:38:24.97 0.29 240.78 0.86 Manual
FR LBL Sg 10:38:37.3 0.43 240.78 0.86 Manual
FR CHLF Pg 10:38:26.94 0.36 340.7 0.96 Manual
FR CHLF Sg 10:38:40.10 0.18 340.7 0.96 Manual
FR OGCB Pg 10:38:27.21 0.23 144.86 0.98 Manual
FR OGMY Pg 10:38:29.58 -0.24 77.89 1.13 Manual
FR OGMY Sg 10:38:44.87 -0.7 77.89 1.13 Manual
FR HRSF Pn 10:38:33.89 -0.5 308.42 1.41 Manual