This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.1 MLv
Local datetime 2025/03/25 11:05
Universal datetime 2025/03/25 10:05
Latitude 45.26 ° ± 0.4 km
Longitude 3.88 ° ± 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
Le Puy-en-Velay  26 18995
Firminy  35 17135
Montbrison  41 15641
Saint-Just-Saint-Rambert  39 15083
Le Chambon-Feugerolles  38 12317
Roche-la-Molière  39 9697
Monistrol-sur-Loire  24 8718
Unieux  34 8597
Yssingeaux  24 7202
Brioude  39 6721
Ambert  34 6671
Sury-le-Comtal  39 6552
Saint-Genest-Lerpt  41 6131
Aurec-sur-Loire  28 6111
Sainte-Sigolène  27 5959

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.73
Azimuthal gap 55.98 °
Number of stations used 12
Number of phases used 15

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
XP FR16A Pg 10:05:52.74 0.05 79.19 0.06 Manual
XP FR14B Pg 10:05:56.19 0.1 27.26 0.25 Manual
FR COLF Pg 10:05:56.75 0.2 331.28 0.27 Manual
FR SGSF Pg 10:05:57.6 0.33 221.02 0.28 Manual
FR SGSF Sg 10:06:00.57 -0.1 221.02 0.28 Manual
FR LBL Pg 10:06:00.21 0.38 266.43 0.45 Manual
G SSB Pg 10:05:59.94 -0.23 87.57 0.47 Manual
G SSB Sg 10:06:06.40 -0.28 87.57 0.47 Manual
XP FR21A Pg 10:06:01.56 -0.1 132.15 0.55 Manual
XP FR22A Pg 10:06:03.23 0.27 185.21 0.62 Manual
FR CMPS Pg 10:06:04.53 0.21 284.93 0.69 Manual
FR CFF Pg 10:06:05.7 -0.13 313.14 0.74 Manual
FR CFF Sg 10:06:14.95 -0.5 313.14 0.74 Manual
FR CZNF Pg 10:06:05.48 -0.19 249.5 0.76 Manual
XP FR18A Sn 10:06:19.50 -2.65 249.24 0.81 Manual