This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.3 MLv
Local datetime 2023/07/06 12:53
Universal datetime 2023/07/06 10:53
Latitude 45.68 ° ± 0.4 km
Longitude 4.34 ° ± 0.5 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  22 15641
Saint-Just-Saint-Rambert  22 15083
Andrézieux-Bouthéon  16 9790
Veauche  13 8984
Feurs  11 8173
Villars  23 7970
Sorbiers  21 7933
La Talaudière  23 6860
Sury-le-Comtal  19 6552
Saint-Genest-Lerpt  24 6131
Saint-Priest-en-Jarez  22 6120
Vaugneray  24 5734
Saint-Galmier  8 5722
Chazelles-sur-Lyon  6 5357
Montrond-les-Bains  9 5302

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.57
Azimuthal gap 123.57 °
Number of stations used 8
Number of phases used 14

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 COLF Pg 10:53:52.95 -0.25 248.95 0.49 Manual
FR COLF Sg 10:53:59.53 -0.41 248.95 0.49 Manual
FR PLDF Pg 10:53:54.97 0.06 300.27 0.58 Manual
FR OGRV Pg 10:53:56.85 -0.89 23.18 0.73 Manual
FR SGSF Pg 10:53:58.79 -0.4 219.14 0.81 Manual
FR SGSF Sg 10:54:09.58 -0.85 219.14 0.81 Manual
FR LBL Pg 10:54:01.32 0.64 240.33 0.89 Manual
FR LBL Sg 10:54:12.53 -0.5 240.33 0.89 Manual
FR CHLF Pg 10:54:02.19 0.42 338.93 0.95 Manual
FR CHLF Sg 10:54:15.42 0.48 338.93 0.95 Manual
FR OGCB Pg 10:54:03.5 0.57 146.75 0.98 Manual
FR OGCB Sg 10:54:15.75 -0.43 146.75 0.98 Manual
FR CMPS Pg 10:54:03.56 0.48 256.79 1.02 Manual
FR CMPS Sg 10:54:16.34 -0.87 256.79 1.02 Manual