This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2017/05/04 11:14
Universal datetime 2017/05/04 09:14
Latitude 45.63 ° ± 5 km
Longitude 4.28 ° ± 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
Montbrison  17 15641
Saint-Just-Saint-Rambert  16 15083
Andrézieux-Bouthéon  10 9790
Roche-la-Molière  23 9697
Veauche  7 8984
Feurs  12 8173
Villars  19 7970
Sorbiers  19 7933
La Talaudière  20 6860
Sury-le-Comtal  13 6552
Saint-Genest-Lerpt  20 6131
Saint-Priest-en-Jarez  18 6120
Saint-Galmier  4 5722
Chazelles-sur-Lyon  7 5357
Montrond-les-Bains  3 5302

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 120.25 °
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 OGRV Pg 09:15:14.18 -0.18 24.36 0.79 Manual
FR OGRV Sg 09:15:25.44 0.34 24.36 0.79 Manual
FR LBL Pg 09:15:15.73 0.56 241.8 0.83 Manual
FR OG35 Pg 09:15:18.19 0 64.78 0.99 Manual
FR OG35 Sg 09:15:32.1 0.39 64.78 0.99 Manual
FR OGSM Pg 09:15:18.19 -0.01 90.65 0.99 Manual
FR OGSM Sg 09:15:32.1 0.38 90.65 0.99 Manual
FR OGMY Pg 09:15:21.3 -0.17 76.81 1.15 Manual
FR OGMY Sg 09:15:36.33 -0.4 76.81 1.15 Manual
RA OCSJ Pg 09:15:21.16 -0.24 291.83 1.16 Manual
FR OGVG Pg 09:15:27.82 -0.43 121.55 1.53 Manual
RD LOR Pn 09:15:29.79 0.02 350.01 1.67 Manual
RD LOR Sn 09:15:51.2 -0.27 350.01 1.67 Manual