This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.2 MLv
Local datetime 2026/03/24 10:33
Universal datetime 2026/03/24 09:33
Latitude 45.94 ° ± 0.1 km
Longitude 3.93 ° ± 0.1 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  17 34366
Vichy  44 24166
Montbrison  39 15641
Cusset  41 12661
Thiers  31 11847
Riorges  15 10774
Tarare  39 10582
Feurs  32 8173
Mably  20 7605
Le Coteau  16 6872
Ambert  44 6671
Lezoux  44 6152
Thizy-les-Bourgs  33 6031
Montrond-les-Bains  41 5302
Vindry-sur-Turdine  44 5133

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.5
Azimuthal gap 143.16 °
Number of stations used 11
Number of phases used 19

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 FR11A Pg 09:33:02.21 -0.64 137.98 0.14 Manual
FR COLF Pg 09:33:08.69 -0.13 200.51 0.47 Manual
FR COLF Sg 09:33:15.30 -0.01 200.51 0.47 Manual
FR AGO Pg 09:33:09.68 -0.98 281.82 0.57 Manual
FR CHLF Pg 09:33:11.73 -0.02 354.82 0.62 Manual
G SSB Pg 09:33:15.40 0.62 146.47 0.79 Manual
G SSB Sg 09:33:24.82 -0.92 146.47 0.79 Manual
FR LBL Pg 09:33:15.96 -0.03 214.34 0.85 Manual
FR LBL Sg 09:33:28.25 0.41 214.34 0.85 Manual
FR CMPS Pg 09:33:16.77 0.65 234.61 0.86 Manual
FR VERF Pg 09:33:19.4 -0.18 260.01 1.03 Manual
FR VERF Sg 09:33:32.97 -0.51 260.01 1.03 Manual
FR HRSF Pg 09:33:19.85 0.52 304.92 1.03 Manual
FR HRSF Sg 09:33:34.38 0.71 304.92 1.03 Manual
XP FR21A Pg 09:33:20.89 0.13 160.31 1.11 Manual
XP FR21A Sg 09:33:36.8 -0.1 160.31 1.11 Manual
FR GZNF Pg 09:33:22.74 -0.17 281.79 1.22 Manual
FR GZNF Pn 09:33:23.63 0.39 281.79 1.22 Manual
FR GZNF Sg 09:33:39.38 -0.57 281.79 1.22 Manual