This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2017/07/04 11:51
Universal datetime 2017/07/04 09:51
Latitude 45.65 ° ± 3 km
Longitude 4.30 ° ± 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  18 15641
Saint-Just-Saint-Rambert  18 15083
Andrézieux-Bouthéon  13 9790
Veauche  9 8984
Feurs  11 8173
Villars  20 7970
Sorbiers  20 7933
La Talaudière  21 6860
Saint-Jean-Bonnefonds  24 6638
Sury-le-Comtal  15 6552
Saint-Genest-Lerpt  21 6131
Saint-Priest-en-Jarez  20 6120
Saint-Galmier  5 5722
Chazelles-sur-Lyon  6 5357
Montrond-les-Bains  4 5302

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.37
Azimuthal gap 93.47 °
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 09:52:09.76 0.53 24.33 0.77 Manual
FR OGRV Sg 09:52:20.48 0.57 24.33 0.77 Manual
FR PYM Pn 09:52:13.35 -0.39 277.01 0.91 Manual
FR OG35 Pn 09:52:14.21 -0.46 65.53 0.98 Manual
FR OG35 Sg 09:52:26.16 -0.54 65.53 0.98 Manual
FR OGCB Pg 09:52:13.74 0.61 144.35 0.98 Manual
FR OGSM Pg 09:52:12.88 -0.37 91.71 0.98 Manual
FR OGMY Pg 09:52:16.16 0.02 77.6 1.14 Manual
RA OCSJ Pn 09:52:17.15 -0.06 290.86 1.16 Manual
RA OCSJ Sg 09:52:32.67 -0.12 290.86 1.16 Manual
RA OCSJ Sn 09:52:33.89 -0.02 290.86 1.16 Manual
FR BANN Pg 09:52:18.96 0.18 184.47 1.28 Manual
FR BANN Sg 09:52:36.67 0.05 184.47 1.28 Manual