This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2025/07/30 10:40
Universal datetime 2025/07/30 08:40
Latitude 45.74 ° ± 0.5 km
Longitude 4.51 ° ± 0.5 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
Tassin-la-Demi-Lune  20 22297
Francheville  20 14198
Brignais  20 11434
Craponne  17 11067
Tarare  19 10582
Chaponost  19 8717
L'Arbresle  13 6398
Brindas  16 6174
Mornant  19 5938
Lentilly  15 5793
Vaugneray  11 5734
Grézieu-la-Varenne  14 5734
Chazelles-sur-Lyon  16 5357
Vindry-sur-Turdine  17 5133
Charbonnières-les-Bains  19 5067

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.41
Azimuthal gap 126.8 °
Number of stations used 9
Number of phases used 17

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 OGGL Pg 08:40:32.72 -0.19 27.82 0.16 Manual
FR OGGL Sg 08:40:35.72 0.6 27.82 0.16 Manual
FR COLF Pg 08:40:41.41 -0.02 247.6 0.62 Manual
FR COLF Sg 08:40:50.10 0.07 247.6 0.62 Manual
FR PLDF Pg 08:40:41.97 -0.2 290.49 0.66 Manual
FR PLDF Sg 08:40:51.80 0.48 290.49 0.66 Manual
FR CHLF Pg 08:40:47.0 -0.43 330.97 0.94 Manual
FR CHLF Sg 08:41:01.20 0.69 330.97 0.94 Manual
FR OGCB Pg 08:40:48.36 0.16 154.62 0.98 Manual
FR LBL Pg 08:40:48.94 0.01 240.68 1.02 Manual
FR LBL Sg 08:41:02.42 -0.72 240.68 1.02 Manual
FR CMPS Pg 08:40:51.49 0.23 255.23 1.15 Manual
FR CMPS Sg 08:41:07.9 -0.1 255.23 1.15 Manual
FR VERF Pn 08:40:55.77 0.13 271.19 1.42 Manual
FR VERF Sn 08:41:14.87 -0.02 271.19 1.42 Manual
FR HRSF Pn 08:40:56.33 -0.16 302.6 1.48 Manual
FR HRSF Sn 08:41:17.28 0.9 302.6 1.48 Manual