This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2023/05/12 11:43
Universal datetime 2023/05/12 09:43
Latitude 45.72 ° ± 3 km
Longitude 4.49 ° ± 3 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
Francheville  21 14198
Brignais  21 11434
Craponne  19 11067
Chaponost  20 8717
Feurs  21 8173
L'Arbresle  16 6398
Brindas  17 6174
Mornant  18 5938
Lentilly  18 5793
Vaugneray  12 5734
Grézieu-la-Varenne  16 5734
Saint-Galmier  18 5722
Chazelles-sur-Lyon  13 5357
Vindry-sur-Turdine  19 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 0.22
Azimuthal gap 109.55 °
Number of stations used 6
Number of phases used 12

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 09:43:56.90 -0.08 174.92 0.44 Manual
G SSB Sg 09:44:03.21 0.1 174.92 0.44 Manual
FR OGSM Pg 09:44:04.39 -0.31 96.85 0.86 Manual
FR OGSM Sg 09:44:16.98 0.37 96.85 0.86 Manual
FR SGSF Pg 09:44:05.74 0.08 222.7 0.91 Manual
FR SGSF Sg 09:44:18.2 -0.27 222.7 0.91 Manual
FR CHLF Pg 09:44:06.69 0.2 332.25 0.95 Manual
FR CHLF Sg 09:44:19.73 0.01 332.25 0.95 Manual
FR OGCB Pg 09:44:07.9 0.29 153.39 0.97 Manual
FR OGCB Sg 09:44:20.25 -0.02 153.39 0.97 Manual
FR OGMY Pg 09:44:07.24 -0.04 80.05 0.99 Manual
FR OGMY Sg 09:44:20.77 -0.34 80.05 0.99 Manual