This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.3 MLv
Local datetime 2020/10/22 10:50
Universal datetime 2020/10/22 08:50
Latitude 45.67 ° ± 3 km
Longitude 2.25 ° ± 4 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
Clermont-Ferrand  68 143886
Cournon-d'Auvergne  73 20043
Riom  73 19180
Chamalières  64 17173
Tulle  59 14836
Guéret  62 13161
Beaumont  66 10787
Gerzat  72 10365
Aubière  69 10061
Ussel  14 9736
Cébazat  69 8604
Romagnat  65 7705
Ceyrat  64 6416
Châtel-Guyon  69 6152
Ambazac  73 5667

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 149.18 °
Number of stations used 7
Number of phases used 13

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 FRNF Pg 08:50:25.99 -0.8 142.58 0.36 Manual
FR AGO Pg 08:50:33.45 -0.05 58.05 0.72 Manual
FR AGO Sg 08:50:43.16 -0.38 58.05 0.72 Manual
FR HRSF Pg 08:50:36.95 0.05 20.03 0.9 Manual
FR HRSF Sg 08:50:49.7 -0.41 20.03 0.9 Manual
FR GARF Pg 08:50:38.5 0.09 331.64 0.96 Manual
FR GARF Sg 08:50:51.63 0.31 331.64 0.96 Manual
FR PLDF Pg 08:50:39.53 0.82 72.48 1 Manual
FR PLDF Sg 08:50:53.36 0.7 72.48 1 Manual
FR CHLF Pn 08:50:44.98 -0.83 50.74 1.42 Manual
FR CHLF Sn 08:51:05.26 0.17 50.74 1.42 Manual
FR SLVF Pg 08:50:47.71 0.09 182.46 1.48 Manual
FR SLVF Sg 08:51:08.49 0.25 182.46 1.48 Manual