This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2024/05/22 10:03
Universal datetime 2024/05/22 08:03
Latitude 45.54 ° ± 0.4 km
Longitude 4.09 ° ± 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
Firminy  24 17135
Montbrison  6 15641
Saint-Just-Saint-Rambert  14 15083
Andrézieux-Bouthéon  15 9790
Roche-la-Molière  23 9697
Veauche  16 8984
Unieux  21 8597
Feurs  24 8173
Villars  22 7970
Sury-le-Comtal  7 6552
Saint-Genest-Lerpt  21 6131
Saint-Priest-en-Jarez  24 6120
Aurec-sur-Loire  21 6111
Saint-Galmier  19 5722
Montrond-les-Bains  16 5302

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.28
Azimuthal gap 138.7 °
Number of stations used 10
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 COLF Pg 08:03:19.7 -0.02 261.23 0.28 Manual
FR COLF Sg 08:03:23.24 0.26 261.23 0.28 Manual
G SSB Pg 08:03:21.25 -0.37 129.34 0.42 Manual
G SSB Sg 08:03:27.13 -0.27 129.34 0.42 Manual
FR PLDF Pg 08:03:23.76 -0.02 322.54 0.53 Manual
FR PLDF Sg 08:03:30.71 -0.48 322.54 0.53 Manual
FR SGSF Pg 08:03:24.79 -0.18 213.85 0.6 Manual
FR LBL Pg 08:03:26.32 -0.02 242.53 0.67 Manual
FR LBL Sg 08:03:35.63 -0.03 242.53 0.67 Manual
XX BNLF Pg 08:03:29.29 0.09 274.27 0.82 Manual
FR OGCB Pg 08:03:32.78 0.39 133.79 1 Manual
FR CHLF Pg 08:03:33.17 0.15 350.65 1.03 Manual
FR CHLF Sg 08:03:47.7 -0.26 350.65 1.03 Manual
FR VERF Pg 08:03:35.23 0.09 280.98 1.14 Manual
FR VERF Sg 08:03:50.71 -0.34 280.98 1.14 Manual
FR LEUC Pg 08:03:39.6 0.31 234.72 1.34 Manual
FR LEUC Sg 08:03:56.80 -0.56 234.72 1.34 Manual