This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.3 MLv
Local datetime 2025/07/23 10:37
Universal datetime 2025/07/23 08:37
Latitude 45.99 ° ± 0.4 km
Longitude 5.56 ° ± 0.4 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
Bourg-en-Bresse  34 41527
Oyonnax  31 22427
Valserhône  24 16423
Rumilly  33 15379
Ambérieu-en-Bugey  15 14035
Belley  28 9103
Meximieux  29 7743
Les Avenières Veyrins-Thuellin  39 7739
Lagnieu  21 7143
Péronnas  33 6385
Entrelacs  36 6268
Saint-Denis-lès-Bourg  38 5747
Sillingy  37 5245
Viry  39 5182
La Balme-de-Sillingy  38 5037

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.53
Azimuthal gap 119.41 °
Number of stations used 8
Number of phases used 13

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 OG35 Pg 08:37:09.62 -0.12 9.55 0.06 Manual
FR OG35 Sg 08:37:11.15 0.57 9.55 0.06 Manual
FR OGMY Pg 08:37:13.14 -0.69 114.83 0.26 Manual
FR OGMY Sg 08:37:16.97 -0.58 114.83 0.26 Manual
FR RSL Pg 08:37:23.74 -0.41 111.56 0.8 Manual
FR PRABE Pg 08:37:25.20 0.87 157.8 0.81 Manual
FR OGCY Pg 08:37:28.5 0.99 122.14 0.96 Manual
G SSB Pg 08:37:27.99 0.05 225.48 1.01 Manual
G SSB Sg 08:37:41.76 0.22 225.48 1.01 Manual
FR OGCB Pg 08:37:30.50 -0.77 196.09 1.18 Manual
FR OGCB Sg 08:37:47.19 -0.04 196.09 1.18 Manual
FR COLF Pg 08:37:35.25 0.04 250.14 1.39 Manual
FR COLF Sg 08:37:53.93 0.01 250.14 1.39 Manual