This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.2 MLv
Local datetime 2020/11/20 10:33
Universal datetime 2020/11/20 09:33
Latitude 45.61 ° ± 2 km
Longitude 2.72 ° ± 5 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  36 143886
Cournon-d'Auvergne  39 20043
Chamalières  32 17173
Issoire  42 14822
Beaumont  32 10787
Gerzat  41 10365
Aubière  35 10061
Ussel  33 9736
Cébazat  39 8604
Lempdes  41 8409
Romagnat  31 7705
Ceyrat  30 6416
Châtel-Guyon  43 6152
Le Cendre  39 5426
Vic-le-Comte  41 5197

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.36
Azimuthal gap 127.13 °
Number of stations used 8
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 VERF Pg 09:33:39.33 -0.17 309.13 0.21 Manual
FR VERF Sg 09:33:42.85 0.62 309.13 0.21 Manual
FR FRNF Pg 09:33:39.83 -0.47 205.58 0.25 Manual
FR FRNF Sg 09:33:43.65 0.05 205.58 0.25 Manual
RA OCSJ Pg 09:33:44.22 0.52 1.31 0.44 Manual
FR PLDF Pg 09:33:49.15 0.13 60.7 0.72 Manual
FR LEUC Pg 09:33:52.21 0.59 187.83 0.86 Manual
FR LEUC Sn 09:34:07.12 -0.24 187.83 0.86 Manual
FR HRSF Pg 09:33:52.32 -0.1 359.21 0.91 Manual
FR HRSF Sn 09:34:07.95 -0.49 359.21 0.91 Manual
FR GARF Sg 09:34:13.60 -0.38 319.32 1.19 Manual
FR SLVF Pn 09:34:01.65 -0.21 195.68 1.48 Manual
FR SLVF Pg 09:34:03.23 0.17 195.68 1.48 Manual
FR SLVF Sn 09:34:22.78 -0.04 195.68 1.48 Manual