This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.9 MLv
Local datetime 2025/06/17 11:50
Universal datetime 2025/06/17 09:50
Latitude 44.97 ° ± 0.3 km
Longitude 3.95 ° ± 0.2 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  61 172565
Le Puy-en-Velay  8 18995
Firminy  52 17135
Le Chambon-Feugerolles  55 12317
Aubenas  53 12172
Roche-la-Molière  58 9697
Monistrol-sur-Loire  40 8718
Unieux  54 8597
Privas  58 8266
La Ricamarie  58 7906
Yssingeaux  23 7202
Brioude  57 6721
Saint-Genest-Lerpt  62 6131
Aurec-sur-Loire  48 6111
Sainte-Sigolène  38 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 90.38 °
Number of stations used 20
Number of phases used 31

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 09:50:22.95 -0.17 287.96 0.25 Manual
FR SGSF Sg 09:50:26.76 0.18 287.96 0.25 Manual
XP FR22A Pg 09:50:24.28 -0.57 198.33 0.34 Manual
XP FR22A Sg 09:50:29.40 -0.21 198.33 0.34 Manual
XP FR21A Pg 09:50:24.70 -0.55 102.43 0.36 Manual
XP FR21A Sg 09:50:30.14 -0.16 102.43 0.36 Manual
FR COLF Pg 09:50:28.77 -0.12 341.03 0.56 Manual
FR LBL Pg 09:50:28.75 -0.23 297.71 0.56 Manual
FR BANN Pg 09:50:29.50 -0.51 166.36 0.62 Manual
FR OGCB Pg 09:50:33.93 0.16 98.07 0.82 Manual
FR ADHE Pg 09:50:34.74 0.74 135.39 0.83 Manual
FR ADHE Sg 09:50:46.19 0.58 135.39 0.83 Manual
FR TRBF Pg 09:50:34.73 0.14 179.71 0.87 Manual
FR TRBF Sg 09:50:46.91 0.28 179.71 0.87 Manual
FR OGDF Pg 09:50:35.62 0.46 117.12 0.9 Manual
FR OGDF Sg 09:50:48.29 0.66 117.12 0.9 Manual
XP FR28A Pg 09:50:36.6 0.5 220.11 0.92 Manual
XP FR28A Sg 09:50:49.1 0.69 220.11 0.92 Manual
FR LEUC Pg 09:50:37.64 0.26 258.53 1.02 Manual
FR LEUC Sg 09:50:51.64 0.11 258.53 1.02 Manual
FR PLDF Pg 09:50:37.61 0.15 346.97 1.02 Manual
FR PLDF Sg 09:50:51.82 0.16 346.97 1.02 Manual
FR FRNF Pg 09:50:38.84 0.51 293.3 1.07 Manual
FR FRNF Sg 09:50:53.10 -0.09 293.3 1.07 Manual
FR OGCC Pn 09:50:41.94 -0.14 114.89 1.26 Manual
FR GRN Sg 09:51:00.32 -0.32 77.35 1.3 Manual
XP FR34A Pn 09:50:42.11 -0.7 199.32 1.32 Manual
FR SLVF Pg 09:50:46.5 -0.25 239.23 1.5 Manual
FR SLVF Sn 09:51:05.82 0.46 239.23 1.5 Manual
FR JAUF Pn 09:50:53.1 0.01 104.23 2.07 Manual
FR SURF Pn 09:50:52.66 -0.75 102.52 2.1 Manual