This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.4 MLv
Local datetime 2021/03/15 11:22
Universal datetime 2021/03/15 10:22
Latitude 45.40 ° ± 3 km
Longitude 2.47 ° ± 3 km
Depth 0 km (from location) ± 16 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  67 143886
Aurillac  52 25499
Cournon-d'Auvergne  68 20043
Chamalières  63 17173
Tulle  57 14836
Issoire  63 14822
Beaumont  62 10787
Aubière  65 10061
Ussel  21 9736
Romagnat  60 7705
Saint-Flour  63 6435
Ceyrat  60 6416
Arpajon-sur-Cère  58 6217
Le Cendre  67 5426
Vic-le-Comte  66 5197

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.27
Azimuthal gap 128.83 °
Number of stations used 7
Number of phases used 12

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 10:22:11.13 0.18 1.54 0.35 Manual
FR LBL Pg 10:22:15.36 0.34 106.29 0.57 Manual
FR LBL Sg 10:22:23.7 0.09 106.29 0.57 Manual
FR BRGF Pg 10:22:18.45 0.23 319.17 0.75 Manual
FR COLF Pg 10:22:20.51 0 82.61 0.87 Manual
FR COLF Sg 10:22:32.1 -0.58 82.61 0.87 Manual
FR PLDF Pg 10:22:23.0 0.25 54.42 0.99 Manual
FR PLDF Sg 10:22:36.60 0.09 54.42 0.99 Manual
FR SLVF Pg 10:22:26.76 -0.35 190.34 1.22 Manual
FR SLVF Sg 10:22:44.21 0.08 190.34 1.22 Manual
FR GARF Pn 10:22:28.19 0.03 331.64 1.28 Manual
FR GARF Sg 10:22:45.51 -0.35 331.64 1.28 Manual