This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2021/10/14 12:02
Universal datetime 2021/10/14 10:02
Latitude 45.04 ° ± 3 km
Longitude 3.99 ° ± 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  53 172565
Le Puy-en-Velay  7 18995
Firminy  44 17135
Saint-Just-Saint-Rambert  54 15083
Le Chambon-Feugerolles  47 12317
Roche-la-Molière  50 9697
Monistrol-sur-Loire  32 8718
Unieux  46 8597
Villars  56 7970
La Ricamarie  50 7906
Yssingeaux  16 7202
Brioude  55 6721
Saint-Genest-Lerpt  53 6131
Aurec-sur-Loire  40 6111
Sainte-Sigolène  30 5959

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 103.63 °
Number of stations used 11
Number of phases used 16

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 LBL Pg 10:02:23.1 -0.26 290.36 0.56 Manual
FR BALS Pg 10:02:24.55 -0.35 216.35 0.65 Manual
FR BANN Pg 10:02:24.87 -0.73 169.7 0.68 Manual
FR BANN Sg 10:02:35.62 0.53 169.7 0.68 Manual
FR OGCB Pg 10:02:27.51 -0.48 103.18 0.81 Manual
FR OGDF Pg 10:02:29.82 0 121.72 0.91 Manual
FR TRBF Pg 10:02:30.14 -0.15 181.22 0.94 Manual
FR PLDF Pg 10:02:31.2 0.29 344.66 0.96 Manual
FR PLDF Sg 10:02:43.96 -0.11 344.66 0.96 Manual
FR LEUC Pg 10:02:32.93 0.4 255.12 1.06 Manual
FR LEUC Sg 10:02:47.50 0.28 255.12 1.06 Manual
FR OGCC Pg 10:02:36.88 0.34 118.2 1.27 Manual
FR OGCC Sg 10:02:54.10 -0.12 118.2 1.27 Manual
FR OGS2 Pg 10:02:36.45 -0.38 88.3 1.29 Manual
FR OGS2 Sg 10:02:55.28 0.55 88.3 1.29 Manual
FR OGLC Pg 10:02:43.33 0.18 113.5 1.63 Manual