This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2022/10/14 11:23
Universal datetime 2022/10/14 09:23
Latitude 45.35 ° ± 2 km
Longitude 4.30 ° ± 1 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  11 172565
Firminy  4 17135
Saint-Just-Saint-Rambert  16 15083
Le Chambon-Feugerolles  5 12317
Roche-la-Molière  9 9697
Monistrol-sur-Loire  11 8718
Unieux  7 8597
Villars  14 7970
La Ricamarie  8 7906
La Talaudière  17 6860
Saint-Jean-Bonnefonds  17 6638
Saint-Genest-Lerpt  12 6131
Saint-Priest-en-Jarez  15 6120
Aurec-sur-Loire  8 6111
Sainte-Sigolène  13 5959

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.48
Azimuthal gap 101.29 °
Number of stations used 19
Number of phases used 38

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 09:23:51.29 -0.43 112.02 0.18 Manual
G SSB Sg 09:23:54.10 -0.16 112.02 0.18 Manual
FR COLF Pg 09:23:56.67 -0.14 289.83 0.46 Manual
FR COLF Sg 09:24:03.19 0.05 289.83 0.46 Manual
FR SGSF Pg 09:23:58.89 -0.04 238.45 0.57 Manual
FR SGSF Sg 09:24:06.48 -0.36 238.45 0.57 Manual
FR LBL Pg 09:24:02.53 0.17 261.57 0.75 Manual
FR LBL Sg 09:24:13.29 0.43 261.57 0.75 Manual
FR PLDF Pg 09:24:02.77 -0.07 322.54 0.78 Manual
FR PLDF Sg 09:24:13.31 -0.39 322.54 0.78 Manual
FR OGDF Pg 09:24:06.74 0.56 145.2 0.96 Manual
FR OGDF Sg 09:24:19.98 0.45 145.2 0.96 Manual
FR BANN Pg 09:24:06.60 -0.03 186.14 0.98 Manual
FR BANN Sg 09:24:19.96 -0.36 186.14 0.98 Manual
XX BNLF Pg 09:24:07.42 0.36 284.93 1.01 Manual
XX BNLF Sg 09:24:21.39 0.31 284.93 1.01 Manual
FR OGSM Pg 09:24:07.46 0.25 74.56 1.02 Manual
FR OGSM Sg 09:24:21.31 -0.03 74.56 1.02 Manual
FR BALS Pg 09:24:08.37 0.97 216.44 1.03 Manual
FR BALS Sg 09:24:21.64 -0.01 216.44 1.03 Manual
FR OGS2 Pg 09:24:09.32 0.6 104.43 1.1 Manual
FR OGS2 Sg 09:24:23.61 -0.36 104.43 1.1 Manual
FR FRNF Pg 09:24:11.56 0.41 272.37 1.23 Manual
FR FRNF Sg 09:24:27.37 -0.85 272.37 1.23 Manual
FR OGMY Pg 09:24:11.26 -0.03 63.83 1.23 Manual
FR OGMY Sg 09:24:27.99 -0.47 63.83 1.23 Manual
FR OGCC Pg 09:24:12.47 0.4 135.58 1.28 Manual
FR OGCC Sg 09:24:28.90 -0.92 135.58 1.28 Manual
FR VERF Pg 09:24:13.58 0.32 288.08 1.34 Manual
FR VERF Sg 09:24:30.97 -0.93 288.08 1.34 Manual
FR LEUC Pg 09:24:14.25 0.42 245.28 1.37 Manual
FR LEUC Sg 09:24:31.94 -0.97 245.28 1.37 Manual
FR OGVG Pn 09:24:13.79 0.15 111.91 1.39 Manual
FR OGVG Sg 09:24:32.68 -0.77 111.91 1.39 Manual
FR OGLC Pn 09:24:16.63 0.2 127.18 1.59 Manual
FR OGLC Sn 09:24:38.16 0.65 127.18 1.59 Manual
FR HRSF Pn 09:24:16.68 -0.1 316.94 1.62 Manual
FR HRSF Sn 09:24:38.83 0.71 316.94 1.62 Manual