This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.4 MLv
Local datetime 2025/07/01 12:05
Universal datetime 2025/07/01 10:05
Latitude 45.24 ° ± 0.5 km
Longitude 3.93 ° ± 0.6 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  41 172565
Le Puy-en-Velay  24 18995
Firminy  32 17135
Saint-Just-Saint-Rambert  38 15083
Le Chambon-Feugerolles  36 12317
Roche-la-Molière  37 9697
Monistrol-sur-Loire  21 8718
Unieux  33 8597
La Ricamarie  39 7906
Yssingeaux  19 7202
Ambert  38 6671
Sury-le-Comtal  39 6552
Saint-Genest-Lerpt  40 6131
Aurec-sur-Loire  26 6111
Sainte-Sigolène  24 5959

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.41
Azimuthal gap 145.98 °
Number of stations used 6
Number of phases used 12

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 10:05:13.37 -0.56 229.14 0.29 Manual
FR SGSF Sg 10:05:18.5 0.07 229.14 0.29 Manual
FR COLF Pg 10:05:14.7 -0.23 327.82 0.31 Manual
FR COLF Sg 10:05:19.26 0.65 327.82 0.31 Manual
FR PLDF Pg 10:05:22.6 -0.57 343.65 0.76 Manual
FR PLDF Sg 10:05:32.95 -0.22 343.65 0.76 Manual
FR FRNF Pg 10:05:27.27 0.6 279.16 0.98 Manual
FR FRNF Sg 10:05:40.22 -0.03 279.16 0.98 Manual
FR OGDF Pg 10:05:28.40 0.19 129.63 1.06 Manual
FR OGDF Sg 10:05:43.23 0.28 129.63 1.06 Manual
FR HRSF Pn 10:05:35.75 -0.18 326.68 1.54 Manual
FR HRSF Pg 10:05:37.73 0.57 326.68 1.54 Manual