This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2017/07/04 09:12
Universal datetime 2017/07/04 07:12
Latitude 45.66 ° ± 3 km
Longitude 4.31 ° ± 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
Montbrison  19 15641
Saint-Just-Saint-Rambert  19 15083
Andrézieux-Bouthéon  14 9790
Veauche  11 8984
Feurs  10 8173
Villars  21 7970
Sorbiers  21 7933
La Talaudière  22 6860
Saint-Jean-Bonnefonds  25 6638
Sury-le-Comtal  16 6552
Saint-Genest-Lerpt  23 6131
Saint-Priest-en-Jarez  21 6120
Saint-Galmier  6 5722
Chazelles-sur-Lyon  6 5357
Montrond-les-Bains  6 5302

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.5
Azimuthal gap 96.77 °
Number of stations used 9
Number of phases used 15

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 07:12:37.7 -0.06 24.19 0.75 Manual
FR OGRV Sg 07:12:46.68 -0.73 24.19 0.75 Manual
FR PYM Pg 07:12:40.92 0.77 276.19 0.91 Manual
FR OG35 Pg 07:12:41.15 0.07 66.01 0.96 Manual
FR OG35 Sg 07:12:54.96 0.81 66.01 0.96 Manual
FR OGSM Pg 07:12:41.82 0.49 92.46 0.98 Manual
FR OGSM Sg 07:12:55.8 0.53 92.46 0.98 Manual
FR OGCB Pg 07:12:41.53 0.09 145.15 0.98 Manual
FR OGMY Pg 07:12:43.74 -0.44 78.14 1.13 Manual
FR OGMY Sg 07:12:59.36 -0.06 78.14 1.13 Manual
FR BANN Pg 07:12:46.65 -0.64 184.77 1.3 Manual
FR PLYF Pg 07:12:47.51 -0.48 12.97 1.33 Manual
FR PLYF Sg 07:13:06.6 0.16 12.97 1.33 Manual
FR OGGM Pg 07:12:48.56 0.19 108.96 1.35 Manual
FR OGGM Sg 07:13:05.86 -0.69 108.96 1.35 Manual