This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.2 MLv
Local datetime 2025/05/12 12:06
Universal datetime 2025/05/12 10:06
Latitude 45.71 ° ± 0.9 km
Longitude 4.46 ° ± 0.9 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
Craponne  21 11067
Tarare  22 10582
Veauche  21 8984
Chaponost  22 8717
Feurs  19 8173
L'Arbresle  18 6398
Brindas  19 6174
Mornant  20 5938
Lentilly  20 5793
Grézieu-la-Varenne  18 5734
Vaugneray  14 5734
Saint-Galmier  16 5722
Chazelles-sur-Lyon  11 5357
Montrond-les-Bains  19 5302
Vindry-sur-Turdine  20 5133

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.25
Azimuthal gap 238.44 °
Number of stations used 6
Number of phases used 9

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
G SSB Pg 10:06:14.99 -0.16 172.27 0.44 Manual
G SSB Sg 10:06:21.63 0.43 172.27 0.44 Manual
FR COLF Pg 10:06:17.76 -0.02 248.91 0.58 Manual
FR PLDF Pg 10:06:18.85 -0.07 293.84 0.64 Manual
XP FR21A Pg 10:06:22.22 -0.05 180.38 0.82 Manual
FR SGSF Pg 10:06:23.57 -0.01 222.1 0.89 Manual
FR SGSF Sg 10:06:35.70 -0.24 222.1 0.89 Manual
FR LBL Pg 10:06:25.62 0.37 241.14 0.98 Manual
FR LBL Sg 10:06:38.47 -0.4 241.14 0.98 Manual