This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2025/03/07 10:58
Universal datetime 2025/03/07 09:58
Latitude 44.98 ° ± 0.4 km
Longitude 3.91 ° ± 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
Saint-Étienne  62 172565
Le Puy-en-Velay  6 18995
Firminy  54 17135
Le Chambon-Feugerolles  57 12317
Aubenas  56 12172
Mende  60 12134
Roche-la-Molière  60 9697
Monistrol-sur-Loire  41 8718
Unieux  55 8597
Privas  61 8266
La Ricamarie  60 7906
Yssingeaux  25 7202
Brioude  54 6721
Aurec-sur-Loire  49 6111
Sainte-Sigolène  39 5959

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.21
Azimuthal gap 67.35 °
Number of stations used 12
Number of phases used 23

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 09:58:38.21 -0.22 288.84 0.22 Manual
FR SGSF Sg 09:58:41.61 0.18 288.84 0.22 Manual
XP FR21A Pg 09:58:41.59 -0.2 102.37 0.4 Manual
XP FR21A Sg 09:58:47.38 0.08 102.37 0.4 Manual
FR LBL Pg 09:58:44.5 -0.25 298.64 0.53 Manual
FR LBL Sg 09:58:51.87 0.17 298.64 0.53 Manual
G SSB Pg 09:58:44.42 -0.04 56 0.54 Manual
G SSB Sg 09:58:51.73 -0.26 56 0.54 Manual
FR COLF Pg 09:58:44.50 0 344 0.54 Manual
FR COLF Sg 09:58:52.26 0.2 344 0.54 Manual
FR TRBF Pg 09:58:50.81 0.16 177.54 0.87 Manual
FR TRBF Sg 09:59:02.65 -0.15 177.54 0.87 Manual
FR OGDF Pg 09:58:51.100 0.32 116.56 0.93 Manual
FR LEUC Pg 09:58:52.70 -0.04 257.72 0.99 Manual
FR LEUC Sg 09:59:06.79 0.34 257.72 0.99 Manual
FR PLDF Pg 09:58:53.23 0.11 348.65 1.01 Manual
FR PLDF Sg 09:59:07.15 0.02 348.65 1.01 Manual
FR FRNF Pg 09:58:53.85 0.2 293.63 1.03 Manual
FR FRNF Sg 09:59:07.98 -0.06 293.63 1.03 Manual
FR VERF Pg 09:58:58.8 0.14 308.07 1.27 Manual
FR SLVF Pn 09:59:00.36 -0.5 238.32 1.47 Manual
FR SLVF Pg 09:59:01.86 0.09 238.32 1.47 Manual
FR SLVF Sn 09:59:21.6 0.36 238.32 1.47 Manual