This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2021/07/06 09:28
Universal datetime 2021/07/06 07:28
Latitude 45.42 ° ± 3 km
Longitude 3.23 ° ± 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  41 143886
Cournon-d'Auvergne  36 20043
Chamalières  41 17173
Issoire  14 14822
Pont-du-Château  42 11441
Beaumont  38 10787
Gerzat  45 10365
Aubière  37 10061
Lempdes  39 8409
Romagnat  35 7705
Brioude  19 6721
Ambert  44 6671
Ceyrat  37 6416
Le Cendre  33 5426
Vic-le-Comte  25 5197

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.43
Azimuthal gap 99.84 °
Number of stations used 5
Number of phases used 9

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 LBL Pg 07:28:57.69 -0.49 176.45 0.19 Manual
FR LBL Sg 07:29:00.68 -0.18 176.45 0.19 Manual
FR COLF Pg 07:29:00.61 -0.23 76.62 0.34 Manual
FR COLF Sg 07:29:05.57 0.07 76.62 0.34 Manual
FR FRNF Sg 07:29:09.22 -0.71 265.52 0.47 Manual
FR AGO Pg 07:29:06.31 0 353.74 0.63 Manual
FR AGO Sg 07:29:15.39 0.31 353.74 0.63 Manual
FR LEUC Pg 07:29:10.34 0.53 216.07 0.82 Manual
FR LEUC Sg 07:29:21.89 0.69 216.07 0.82 Manual