This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.4 MLv
Local datetime 2023/07/13 10:48
Universal datetime 2023/07/13 08:48
Latitude 45.66 ° ± 0.4 km
Longitude 4.32 ° ± 0.3 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  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  6 5302

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.37
Azimuthal gap 97.74 °
Number of stations used 14
Number of phases used 26

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 08:49:04.45 -0.22 157.03 0.41 Manual
G SSB Sg 08:49:10.31 -0.07 157.03 0.41 Manual
FR COLF Pg 08:49:05.41 -0.26 250.46 0.46 Manual
FR COLF Sg 08:49:12.27 0.15 250.46 0.46 Manual
FR PLDF Pg 08:49:07.61 -0.11 302.7 0.57 Manual
FR SGSF Pg 08:49:11.55 -0.04 219.13 0.78 Manual
FR LBL Pg 08:49:13.9 -0.03 240.91 0.86 Manual
FR LBL Sg 08:49:25.32 0.17 240.91 0.86 Manual
FR AGO Pg 08:49:14.7 0 295.84 0.92 Manual
FR CHLF Pg 08:49:15.36 0.49 340.2 0.96 Manual
FR CHLF Sg 08:49:28.93 0.71 340.2 0.96 Manual
FR OGCB Pg 08:49:15.63 0.42 145.35 0.98 Manual
XX BNLF Pg 08:49:15.72 0.4 267.11 0.98 Manual
XX BNLF Sg 08:49:29.4 0.04 267.11 0.98 Manual
FR CMPS Pg 08:49:16.12 0.54 257.65 1 Manual
FR CMPS Sg 08:49:29.35 -0.1 257.65 1 Manual
FR OGMY Pg 08:49:17.81 -0.13 77.93 1.12 Manual
FR OGMY Sg 08:49:33.63 0.04 77.93 1.12 Manual
FR VERF Pn 08:49:20.13 -0.85 274.8 1.29 Manual
FR VERF Pg 08:49:21.18 0.21 274.8 1.29 Manual
FR HRSF Pn 08:49:22.25 -0.49 308.14 1.42 Manual
FR HRSF Pg 08:49:23.43 0.04 308.14 1.42 Manual
FR HRSF Sg 08:49:42.25 -0.85 308.14 1.42 Manual
FR LEUC Pn 08:49:24.9 -0.24 234.88 1.53 Manual
FR LEUC Pg 08:49:25.70 0.18 234.88 1.53 Manual
FR LEUC Sn 08:49:45.8 0.29 234.88 1.53 Manual