This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2017/06/21 11:14
Universal datetime 2017/06/21 09:14
Latitude 45.03 ° ± 4 km
Longitude 4.02 ° ± 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
Saint-Étienne  53 172565
Le Puy-en-Velay  10 18995
Firminy  44 17135
Annonay  55 16345
Saint-Just-Saint-Rambert  54 15083
Le Chambon-Feugerolles  47 12317
Aubenas  55 12172
Roche-la-Molière  50 9697
Monistrol-sur-Loire  32 8718
Unieux  46 8597
La Ricamarie  50 7906
Yssingeaux  15 7202
Saint-Genest-Lerpt  53 6131
Aurec-sur-Loire  41 6111
Sainte-Sigolène  29 5959

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 144.25 °
Number of stations used 7
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
G SSB Pg 09:14:40.34 -0.28 55.64 0.45 Manual
G SSB Sg 09:14:46.81 -0.07 55.64 0.45 Manual
FR BANN Pg 09:14:44.51 -0.23 171.53 0.67 Manual
FR BANN Sg 09:14:54.8 0.2 171.53 0.67 Manual
FR OGCB Pg 09:14:47.18 0.2 102.71 0.79 Manual
FR PYM Pg 09:14:51.94 0.65 315.77 1.02 Manual
FR PYM Pn 09:14:52.70 -0.75 315.77 1.02 Manual
FR PYM Sg 09:15:05.27 0.25 315.77 1.02 Manual
FR OGSM Pn 09:14:56.68 -0.97 63.25 1.32 Manual
FR OGVG Pn 09:14:59.85 -0.33 97.41 1.5 Manual
FR OGVG Pg 09:15:01.19 0.76 97.41 1.5 Manual
FR OGMY Pg 09:15:01.69 0.02 56.39 1.57 Manual
FR OGMY Sn 09:15:22.23 0.56 56.39 1.57 Manual