This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2022/02/01 12:04
Universal datetime 2022/02/01 11:04
Latitude 45.32 ° ± 3 km
Longitude 4.56 ° ± 2 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  19 172565
Saint-Chamond  17 34967
Firminy  22 17135
Annonay  11 16345
Le Chambon-Feugerolles  20 12317
Roche-la-Molière  22 9697
Roussillon  21 8455
Sorbiers  22 7933
La Ricamarie  18 7906
La Talaudière  21 6860
Le Péage-de-Roussillon  18 6680
Saint-Jean-Bonnefonds  18 6638
Saint-Rambert-d'Albon  21 6530
Saint-Maurice-l'Exil  19 6141
La Grand-Croix  20 5136

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.39
Azimuthal gap 91.48 °
Number of stations used 9
Number of phases used 17

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 11:04:10.85 -0.5 199.82 0.04 Manual
G SSB Sg 11:04:11.91 -0.05 199.82 0.04 Manual
FR SGSF Pg 11:04:23.91 -0.03 248.12 0.72 Manual
FR SGSF Sg 11:04:33.95 -0.03 248.12 0.72 Manual
FR GRN Pg 11:04:25.87 -0.23 94.99 0.84 Manual
FR GRN Sg 11:04:38.36 0.61 94.99 0.84 Manual
FR OGSM Pg 11:04:26.44 0.13 69.69 0.85 Manual
FR OGSM Sg 11:04:38.40 0.28 69.69 0.85 Manual
FR PLDF Pg 11:04:27.25 -0.42 314.67 0.92 Manual
FR PLDF Sg 11:04:40.68 0.18 314.67 0.92 Manual
FR LBL Pg 11:04:27.25 -0.62 265.04 0.93 Manual
FR LBL Sg 11:04:41.13 0.27 265.04 0.93 Manual
FR OGVG Pg 11:04:33.5 0.06 114.16 1.21 Manual
FR OGVG Sg 11:04:49.38 -0.42 114.16 1.21 Manual
FR CHLF Pg 11:04:34.93 -0.42 338.21 1.34 Manual
FR LEUC Pg 11:04:39.54 0.61 249.26 1.53 Manual
FR LEUC Sg 11:05:00.81 0.58 249.26 1.53 Manual