This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2023/09/22 11:52
Universal datetime 2023/09/22 09:52
Latitude 45.73 ° ± 0.3 km
Longitude 4.49 ° ± 0.2 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
Craponne  19 11067
Tarare  20 10582
Chaponost  20 8717
Feurs  21 8173
L'Arbresle  15 6398
Brindas  17 6174
Mornant  19 5938
Lentilly  17 5793
Vaugneray  12 5734
Grézieu-la-Varenne  16 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 0.38
Azimuthal gap 50.47 °
Number of stations used 23
Number of phases used 45

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 09:52:42.2 -0.57 175.26 0.45 Manual
G SSB Sg 09:52:48.72 -0.13 175.26 0.45 Manual
FR COLF Pg 09:52:45.32 -0.1 248.07 0.6 Manual
FR COLF Sg 09:52:54.11 0.31 248.07 0.6 Manual
FR OGRV Pg 09:52:45.65 -0.53 16.42 0.64 Manual
FR OGRV Sg 09:52:55.97 0.82 16.42 0.64 Manual
FR PLDF Pg 09:52:46.11 -0.19 291.66 0.65 Manual
FR PLDF Sg 09:52:56.1 0.67 291.66 0.65 Manual
FR OG35 Pg 09:52:49.63 0.19 66.89 0.82 Manual
FR OG35 Sg 09:53:01.42 0.59 66.89 0.82 Manual
FR OGSM Pg 09:52:50.0 -0.1 97.56 0.86 Manual
FR OGSM Sg 09:53:02.25 0.25 97.56 0.86 Manual
FR SGSF Pg 09:52:51.19 -0.05 222.35 0.92 Manual
FR SGSF Sg 09:53:04.34 0.36 222.35 0.92 Manual
FR CHLF Pg 09:52:52.2 0.28 331.86 0.94 Manual
FR CHLF Sg 09:53:04.98 0.11 331.86 0.94 Manual
FR OGCB Pg 09:52:52.5 -0.31 153.76 0.98 Manual
FR OGMY Pg 09:52:52.50 -0.13 80.62 0.99 Manual
FR AGO Pg 09:52:52.82 0.01 289.23 1 Manual
FR AGO Sg 09:53:06.86 0.11 289.23 1 Manual
FR LBL Pg 09:52:53.38 0.47 240.85 1.01 Manual
FR LBL Sg 09:53:07.21 0.31 240.85 1.01 Manual
FR GRN Pg 09:52:53.8 0.14 118.43 1.01 Manual
FR GRN Sg 09:53:07.19 0.23 118.43 1.01 Manual
XX BNLF Pg 09:52:54.78 -0.07 263.87 1.11 Manual
XX BNLF Sg 09:53:10.21 -0.08 263.87 1.11 Manual
FR CMPS Pg 09:52:55.53 0.29 255.56 1.13 Manual
FR CMPS Sg 09:53:11.17 0.17 255.56 1.13 Manual
FR PRABE Pg 09:52:55.83 -0.07 114.49 1.17 Manual
FR PRABE Sg 09:53:11.75 -0.4 114.49 1.17 Manual
FR VERF Pg 09:53:00.18 -0.13 271.61 1.4 Manual
FR VERF Sg 09:53:18.97 -0.88 271.61 1.4 Manual
FR BALS Pg 09:53:00.73 0.25 211.66 1.41 Manual
FR OGVG Pn 09:53:00.56 0.01 127.96 1.47 Manual
FR OGVG Pg 09:53:01.89 0.46 127.96 1.47 Manual
FR OGVG Sn 09:53:20.2 -0.29 127.96 1.47 Manual
FR HRSF Pn 09:52:59.77 -0.91 303.16 1.47 Manual
FR HRSF Sn 09:53:21.12 0.59 303.16 1.47 Manual
FR RSL Pn 09:53:00.20 -0.78 90.76 1.5 Manual
FR RSL Pg 09:53:01.94 -0.06 90.76 1.5 Manual
FR RSL Sn 09:53:21.34 0.28 90.76 1.5 Manual
FR OGCY Pn 09:53:02.2 -0.11 98.51 1.58 Manual
FR OGCY Pg 09:53:03.91 0.38 98.51 1.58 Manual
FR GZNF Pn 09:53:03.44 0.28 286.42 1.66 Manual
FR GZNF Pg 09:53:04.76 -0.13 286.42 1.66 Manual