This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2022/03/02 11:22
Universal datetime 2022/03/02 10:22
Latitude 45.27 ° ± 4 km
Longitude 3.87 ° ± 3 km
Depth 0 km (from location) ± 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
Le Puy-en-Velay  27 18995
Firminy  35 17135
Montbrison  40 15641
Saint-Just-Saint-Rambert  38 15083
Le Chambon-Feugerolles  38 12317
Roche-la-Molière  40 9697
Monistrol-sur-Loire  25 8718
Unieux  35 8597
Yssingeaux  25 7202
Brioude  38 6721
Ambert  33 6671
Sury-le-Comtal  39 6552
Saint-Genest-Lerpt  41 6131
Aurec-sur-Loire  28 6111
Sainte-Sigolène  28 5959

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.41
Azimuthal gap 102.65 °
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
FR SGSF Pg 10:22:43.83 -0.3 219.05 0.29 Manual
FR SGSF Sg 10:22:48.9 -0.01 219.05 0.29 Manual
FR LBL Pg 10:22:47.1 -0.06 265.38 0.44 Manual
G SSB Pg 10:22:47.7 -0.55 88.6 0.47 Manual
G SSB Sg 10:22:54.6 -0.14 88.6 0.47 Manual
FR CMPS Pg 10:22:51.66 0.13 284.36 0.68 Manual
FR CMPS Sg 10:23:01.56 0.52 284.36 0.68 Manual
FR PLDF Pg 10:22:51.98 -0.18 345.95 0.72 Manual
FR PLDF Sg 10:23:02.39 0.26 345.95 0.72 Manual
FR BANN Pg 10:22:56.56 0.58 167.24 0.92 Manual
FR FRNF Pg 10:22:55.32 -0.8 277.6 0.93 Manual
FR FRNF Sg 10:23:08.69 -0.39 277.6 0.93 Manual
FR OGCB Pg 10:22:57.22 0.48 115.35 0.96 Manual
FR VERF Pg 10:22:59.52 0.47 296.64 1.09 Manual