This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2025/07/02 11:56
Universal datetime 2025/07/02 09:56
Latitude 45.98 ° ± 0.5 km
Longitude 4.09 ° ± 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
Roanne  7 34366
Montbrison  42 15641
Thiers  45 11847
Riorges  8 10774
Tarare  27 10582
Feurs  29 8173
Mably  13 7605
Gleizé  46 7472
Le Coteau  4 6872
L'Arbresle  43 6398
Thizy-les-Bourgs  19 6031
Saint-Galmier  45 5722
Chazelles-sur-Lyon  45 5357
Montrond-les-Bains  40 5302
Vindry-sur-Turdine  33 5133

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.2
Azimuthal gap 172.09 °
Number of stations used 8
Number of phases used 13

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 PLDF Pg 09:56:24.43 -0.17 267.61 0.33 Manual
FR PLDF Sg 09:56:29.15 -0.02 267.61 0.33 Manual
FR COLF Pg 09:56:28.68 -0.14 210.36 0.55 Manual
FR COLF Sg 09:56:36.61 0.08 210.36 0.55 Manual
FR CHLF Pg 09:56:29.61 -0.11 343.52 0.6 Manual
FR AGO Pg 09:56:31.10 0.09 276.33 0.67 Manual
FR AGO Sg 09:56:40.63 0.25 276.33 0.67 Manual
G SSB Pg 09:56:32.74 -0.04 155.61 0.77 Manual
G SSB Sg 09:56:44.1 0.54 155.61 0.77 Manual
FR LBL Pg 09:56:36.18 -0.08 218.76 0.96 Manual
FR HRSF Pg 09:56:39.31 0.24 299.77 1.11 Manual
FR HRSF Sg 09:56:54.41 -0.06 299.77 1.11 Manual
FR FRNF Pg 09:56:41.32 0.01 241.58 1.23 Manual