This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 2 MLv
Local datetime 2020/01/30 12:28
Universal datetime 2020/01/30 11:28
Latitude 45.64 ° ± 3 km
Longitude 4.28 ° ± 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
Montbrison  17 15641
Saint-Just-Saint-Rambert  17 15083
Andrézieux-Bouthéon  12 9790
Roche-la-Molière  24 9697
Veauche  9 8984
Feurs  11 8173
Villars  20 7970
Sorbiers  20 7933
La Talaudière  21 6860
Sury-le-Comtal  13 6552
Saint-Genest-Lerpt  21 6131
Saint-Priest-en-Jarez  20 6120
Saint-Galmier  5 5722
Chazelles-sur-Lyon  8 5357
Montrond-les-Bains  3 5302

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.45
Azimuthal gap 122.61 °
Number of stations used 8
Number of phases used 15

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 11:28:49.59 -0.1 152.88 0.41 Manual
FR OGRV Pg 11:28:56.15 -0.41 24.96 0.78 Manual
FR OGRV Sg 11:29:08.14 0.76 24.96 0.78 Manual
FR CHLF Pg 11:29:00.52 0.48 341.9 0.96 Manual
FR CHLF Sg 11:29:14.7 0.61 341.9 0.96 Manual
FR OGCB Pg 11:29:00.71 0.37 143.6 0.98 Manual
FR OGCB Sg 11:29:14.32 0.35 143.6 0.98 Manual
FR OGMY Pg 11:29:02.95 -0.58 77.46 1.15 Manual
FR OGMY Sg 11:29:19.13 -0.43 77.46 1.15 Manual
FR VERF Pn 11:29:05.58 -0.14 275.49 1.26 Manual
FR VERF Sg 11:29:23.25 0.09 275.49 1.26 Manual
FR HRSF Pn 11:29:07.39 -0.27 309.21 1.41 Manual
FR HRSF Sg 11:29:27.31 -0.49 309.21 1.41 Manual
RD LOR Pg 11:29:13.7 0.37 350.03 1.65 Manual
RD LOR Sg 11:29:35.2 -0.62 350.03 1.65 Manual