This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2017/07/18 08:28
Universal datetime 2017/07/18 06:28
Latitude 45.63 ° ± 3 km
Longitude 4.30 ° ± 5 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  18 15641
Saint-Just-Saint-Rambert  16 15083
Andrézieux-Bouthéon  11 9790
Veauche  8 8984
Feurs  13 8173
Villars  18 7970
Sorbiers  18 7933
La Talaudière  19 6860
Saint-Jean-Bonnefonds  22 6638
Sury-le-Comtal  14 6552
Saint-Genest-Lerpt  20 6131
Saint-Priest-en-Jarez  18 6120
Saint-Galmier  3 5722
Chazelles-sur-Lyon  6 5357
Montrond-les-Bains  5 5302

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 198.71 °
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 06:28:55.96 -0.09 154.41 0.39 Manual
G SSB Sg 06:29:01.42 -0.07 154.41 0.39 Manual
FR OGRV Pg 06:29:02.89 -0.41 23.48 0.78 Manual
FR OGRV Sg 06:29:14.38 0.22 23.48 0.78 Manual
FR OGSM Pg 06:29:07.74 0.75 90.78 0.98 Manual
FR OGSM Sg 06:29:21.2 0.42 90.78 0.98 Manual
FR OG35 Pg 06:29:07.42 0.44 64.54 0.98 Manual
FR OG35 Sg 06:29:20.15 -0.45 64.54 0.98 Manual
FR OGMY Pg 06:29:09.77 -0.19 76.75 1.14 Manual
FR OGMY Sg 06:29:25.26 -0.53 76.75 1.14 Manual
FR BANN Pg 06:29:12.51 0.17 184.78 1.27 Manual
FR BANN Sg 06:29:29.71 -0.25 184.78 1.27 Manual