This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.4 MLv
Local datetime 2025/04/16 10:16
Universal datetime 2025/04/16 08:16
Latitude 45.86 ° ± 0.4 km
Longitude 4.14 ° ± 0.5 km
Depth 14 km (from location) ± 1 km
See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Roanne  21 34366
Montbrison  29 15641
Riorges  22 10774
Tarare  23 10582
Veauche  35 8984
Feurs  15 8173
Mably  27 7605
Le Coteau  18 6872
Sury-le-Comtal  35 6552
L'Arbresle  36 6398
Thizy-les-Bourgs  26 6031
Saint-Galmier  31 5722
Chazelles-sur-Lyon  31 5357
Montrond-les-Bains  26 5302
Vindry-sur-Turdine  28 5133

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.22
Azimuthal gap 155.6 °
Number of stations used 10
Number of phases used 18

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 FR08A Pg 08:16:09.2 -0.09 358.22 0.35 Manual
XP FR08A Sg 08:16:14.26 0.2 358.22 0.35 Manual
FR PLDF Pg 08:16:09.45 -0.21 286.75 0.38 Manual
FR PLDF Sg 08:16:14.96 -0.03 286.75 0.38 Manual
FR COLF Pg 08:16:11.20 -0.24 221.31 0.47 Manual
FR COLF Sg 08:16:17.96 -0.06 221.31 0.47 Manual
G SSB Pg 08:16:14.45 -0.1 153.82 0.64 Manual
G SSB Sg 08:16:24.2 0.71 153.82 0.64 Manual
FR CHLF Pg 08:16:16.22 0.07 343.8 0.73 Manual
FR LBL Pg 08:16:19.9 0.03 225.4 0.89 Manual
FR LBL Sg 08:16:31.18 0.19 225.4 0.89 Manual
FR SGSF Pg 08:16:18.99 -0.11 204.54 0.89 Manual
FR SGSF Sg 08:16:31.27 0.21 204.54 0.89 Manual
XP FR09A Pg 08:16:22.95 0.13 285.48 1.09 Manual
FR VERF Pg 08:16:24.42 0.21 265.28 1.16 Manual
FR VERF Sg 08:16:39.73 -0.02 265.28 1.16 Manual
FR HRSF Pn 08:16:24.58 -0.06 304.09 1.2 Manual
FR HRSF Sg 08:16:41.10 0.21 304.09 1.2 Manual