This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2017/06/22 10:33
Universal datetime 2017/06/22 08:33
Latitude 45.35 ° ± 4 km
Longitude 4.10 ° ± 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
Saint-Étienne  23 172565
Firminy  15 17135
Saint-Just-Saint-Rambert  19 15083
Le Chambon-Feugerolles  19 12317
Andrézieux-Bouthéon  25 9790
Roche-la-Molière  19 9697
Monistrol-sur-Loire  9 8718
Unieux  14 8597
Villars  23 7970
La Ricamarie  22 7906
Yssingeaux  24 7202
Sury-le-Comtal  22 6552
Saint-Genest-Lerpt  21 6131
Aurec-sur-Loire  8 6111
Sainte-Sigolène  15 5959

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.35
Azimuthal gap 76.01 °
Number of stations used 9
Number of phases used 14

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
Z3 A180A Pg 08:33:37.17 -0.11 224.53 0.06 Manual
Z3 A180A Sg 08:33:38.43 0.28 224.53 0.06 Manual
G SSB Pg 08:33:42.11 -0.46 103.17 0.32 Manual
G SSB Sg 08:33:47.10 -0.06 103.17 0.32 Manual
Z3 A171A Pg 08:33:52.54 0.06 0.56 0.85 Manual
FR PYM Pg 08:33:53.6 0.27 297.81 0.86 Manual
FR PYM Pn 08:33:54.89 -0.81 297.81 0.86 Manual
FR OGCB Pg 08:33:53.27 0.46 125.12 0.87 Manual
FR BANN Pg 08:33:54.91 -0.13 177.67 0.98 Manual
FR BANN Sg 08:34:08.17 -0.21 177.67 0.98 Manual
Z3 A182A Pg 08:33:55.15 -0.03 247.73 0.99 Manual
Z3 A182A Sg 08:34:08.88 0.27 247.73 0.99 Manual
Z3 A191A Pg 08:33:57.29 -0.07 201.38 1.11 Manual
FR OGSM Pg 08:33:58.75 0.57 76.57 1.15 Manual