This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2020/07/28 11:39
Universal datetime 2020/07/28 09:39
Latitude 45.31 ° ± 2 km
Longitude 3.18 ° ± 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
Clermont-Ferrand  54 143886
Cournon-d'Auvergne  49 20043
Chamalières  53 17173
Issoire  27 14822
Pont-du-Château  55 11441
Beaumont  50 10787
Aubière  50 10061
Lempdes  52 8409
Romagnat  47 7705
Brioude  16 6721
Ambert  53 6671
Saint-Flour  32 6435
Ceyrat  49 6416
Le Cendre  46 5426
Vic-le-Comte  38 5197

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.38
Azimuthal gap 87.6 °
Number of stations used 7
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 FRNF Pg 09:39:49.56 0.23 280.48 0.44 Manual
FR FRNF Sg 09:39:55.83 0.34 280.48 0.44 Manual
FR PLDF Pg 09:39:55.9 0.45 25.06 0.73 Manual
FR PLDF Sg 09:40:05.28 0.52 25.06 0.73 Manual
G SSB Pg 09:39:58.90 -0.08 91.14 0.96 Manual
G SSB Sg 09:40:12.16 -0.19 91.14 0.96 Manual
FR HRSF Pg 09:40:04.18 -0.33 344.75 1.26 Manual
FR HRSF Sg 09:40:21.61 -0.41 344.75 1.26 Manual
FR SLVF Pg 09:40:05.40 -0.41 213.36 1.33 Manual
FR SLVF Sg 09:40:23.95 -0.37 213.36 1.33 Manual
FR CHLF Pg 09:40:05.77 -0.15 20.07 1.34 Manual
FR CHLF Sg 09:40:24.19 -0.3 20.07 1.34 Manual
FR LAJAS Pg 09:40:06.76 0.81 178.74 1.34 Manual
FR LAJAS Sg 09:40:24.44 -0.11 178.74 1.34 Manual