This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2025/04/25 11:25
Universal datetime 2025/04/25 09:25
Latitude 45.73 ° ± 0.4 km
Longitude 4.48 ° ± 0.3 km
Depth 0 km (from location) ± 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
Francheville  21 14198
Craponne  19 11067
Tarare  19 10582
Chaponost  21 8717
Feurs  20 8173
L'Arbresle  15 6398
Brindas  17 6174
Mornant  20 5938
Lentilly  17 5793
Grézieu-la-Varenne  16 5734
Vaugneray  13 5734
Saint-Galmier  19 5722
Chazelles-sur-Lyon  14 5357
Vindry-sur-Turdine  18 5133
Charbonnières-les-Bains  21 5067

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.31
Azimuthal gap 64.02 °
Number of stations used 11
Number of phases used 20

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 09:26:07.81 -0.25 174.69 0.46 Manual
FR COLF Pg 09:26:10.78 0.06 247.33 0.6 Manual
FR COLF Sg 09:26:19.30 0.22 247.33 0.6 Manual
FR OGRV Pg 09:26:11.3 -0.42 17 0.64 Manual
FR OGRV Sg 09:26:20.95 0.6 17 0.64 Manual
FR PLDF Pg 09:26:11.28 -0.23 291.31 0.64 Manual
FR PLDF Sg 09:26:20.84 0.38 291.31 0.64 Manual
FR SGSF Sg 09:26:29.58 0.2 221.85 0.92 Manual
FR CHLF Pg 09:26:16.84 -0.11 331.95 0.94 Manual
FR CHLF Sg 09:26:30.26 0.3 331.95 0.94 Manual
FR OGCB Pg 09:26:17.88 0.02 153.65 0.98 Manual
FR OGCB Sg 09:26:31.43 -0.13 153.65 0.98 Manual
FR OGMY Pg 09:26:18.39 0.34 81.02 1 Manual
FR OGMY Sg 09:26:32.20 0.3 81.02 1 Manual
FR LBL Pg 09:26:18.41 0.18 240.4 1 Manual
FR LBL Sg 09:26:32.46 0.25 240.4 1 Manual
FR CHA2 Pg 09:26:21.23 -0.09 121.12 1.17 Manual
FR CHA2 Sg 09:26:37.54 -0.08 121.12 1.17 Manual
FR VERF Pg 09:26:25.75 0.19 271.35 1.4 Manual
FR VERF Sg 09:26:44.31 -0.72 271.35 1.4 Manual