This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2025/12/18 11:08
Universal datetime 2025/12/18 10:08
Latitude 45.74 ° ± 0.3 km
Longitude 4.49 ° ± 0.2 km
Depth 2 km (from location) ± 0.6 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  21 22297
Francheville  21 14198
Craponne  18 11067
Tarare  19 10582
Chaponost  20 8717
L'Arbresle  14 6398
Brindas  17 6174
Mornant  19 5938
Lentilly  16 5793
Grézieu-la-Varenne  15 5734
Vaugneray  12 5734
Saint-Galmier  20 5722
Chazelles-sur-Lyon  15 5357
Vindry-sur-Turdine  17 5133
Charbonnières-les-Bains  20 5067

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.34
Azimuthal gap 58.82 °
Number of stations used 24
Number of phases used 41

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 10:08:57.89 -0.89 30.32 0.16 Manual
G SSB Pg 10:09:03.70 -0.53 175.64 0.46 Manual
FR COLF Pg 10:09:06.93 -0.08 247.42 0.61 Manual
FR COLF Sg 10:09:15.77 0.29 247.42 0.61 Manual
FR PLDF Pg 10:09:07.72 -0.05 290.9 0.65 Manual
XP FR21A Pg 10:09:11.32 -0.09 181.98 0.84 Manual
XP FR21A Sg 10:09:23.53 0.37 181.98 0.84 Manual
FR SGSF Pg 10:09:12.74 -0.13 222.1 0.92 Manual
FR SGSF Sg 10:09:25.89 0.17 222.1 0.92 Manual
FR CHLF Pg 10:09:13.72 0.6 331.5 0.94 Manual
FR OGCB Pg 10:09:13.75 -0.22 154.1 0.98 Manual
FR OGCB Sg 10:09:27.13 -0.53 154.1 0.98 Manual
FR OGMY Pg 10:09:14.19 0.15 81.08 0.99 Manual
FR OGMY Sg 10:09:27.63 -0.16 81.08 0.99 Manual
FR AGO Pg 10:09:14.67 0.38 288.74 1 Manual
FR AGO Sg 10:09:28.51 0.3 288.74 1 Manual
FR GRN Pg 10:09:14.71 0.25 118.92 1.01 Manual
FR GRN Sg 10:09:28.66 0.15 118.92 1.01 Manual
FR LBL Pg 10:09:14.64 0.13 240.5 1.01 Manual
FR LBL Sg 10:09:28.85 0.26 240.5 1.01 Manual
FR PRABE Pg 10:09:17.33 -0.08 114.91 1.17 Manual
FR PRABE Sg 10:09:33.16 -0.51 114.91 1.17 Manual
XP FR22A Pg 10:09:17.96 0.07 204.38 1.19 Manual
XP FR22A Sg 10:09:34.40 -0.11 204.38 1.19 Manual
FR OGDF Pg 10:09:19.19 0.31 160.72 1.25 Manual
FR OGDF Sg 10:09:36.80 0.55 160.72 1.25 Manual
FR CZNF Pg 10:09:21.15 0.13 237.39 1.36 Manual
FR CZNF Sg 10:09:39.53 -0.49 237.39 1.36 Manual
FR FRNF Pg 10:09:21.81 0.13 256.17 1.4 Manual
FR FRNF Sg 10:09:40.30 -0.89 256.17 1.4 Manual
FR VERF Pg 10:09:21.72 -0.06 271.26 1.41 Manual
FR VERF Sg 10:09:41.20 -0.14 271.26 1.41 Manual
FR OGVG Pn 10:09:22.5 0.24 128.28 1.47 Manual
FR OGVG Sn 10:09:41.54 0.13 128.28 1.47 Manual
FR HRSF Pn 10:09:21.39 -0.47 302.84 1.47 Manual
FR RSL Pn 10:09:22.22 0.05 91.09 1.49 Manual
FR RSL Pg 10:09:23.57 0.22 91.09 1.49 Manual
FR OGCC Pn 10:09:22.13 -0.21 149.81 1.51 Manual
FR GZNF Pn 10:09:24.28 -0.09 286.12 1.66 Manual
FR GZNF Sn 10:09:46.13 0.24 286.12 1.66 Manual
GU LSD Pg 10:09:30.50 0.34 97.55 1.88 Manual