This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2025/04/23 11:28
Universal datetime 2025/04/23 09:28
Latitude 45.87 ° ± 0.5 km
Longitude 4.62 ° ± 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
Villefranche-sur-Saône  16 36857
Écully  15 18517
Tarare  16 10582
Dardilly  12 8600
Gleizé  14 7472
Anse  11 7178
Trévoux  14 6845
Saint-Didier-au-Mont-d'Or  15 6785
L'Arbresle  4 6398
Lentilly  8 5793
Grézieu-la-Varenne  15 5734
Vaugneray  16 5734
Champagne-au-Mont-d'Or  15 5526
Vindry-sur-Turdine  10 5133
Charbonnières-les-Bains  14 5067

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.51
Azimuthal gap 128.31 °
Number of stations used 6
Number of phases used 10

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 09:28:58.45 0.63 278.12 0.7 Manual
XP FR04A Pg 09:28:57.91 -0.37 357.95 0.73 Manual
XP FR04A Sg 09:29:08.11 -0.28 357.95 0.73 Manual
FR COLF Pg 09:28:58.45 -0.2 240.64 0.75 Manual
FR COLF Sg 09:29:09.70 0.65 240.64 0.75 Manual
FR OGSM Pg 09:29:00.7 0.46 108.68 0.8 Manual
FR CHLF Pg 09:29:01.9 0.08 322.25 0.87 Manual
FR CHLF Sg 09:29:13.82 0.65 322.25 0.87 Manual
FR LBL Pn 09:29:06.3 -0.91 237 1.16 Manual
FR LBL Sg 09:29:22.64 0.25 237 1.16 Manual