This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2021/09/15 11:40
Universal datetime 2021/09/15 09:40
Latitude 45.57 ° ± 2 km
Longitude 3.19 ° ± 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  24 143886
Cournon-d'Auvergne  19 20043
Chamalières  24 17173
Issoire  5 14822
Pont-du-Château  25 11441
Beaumont  21 10787
Gerzat  28 10365
Aubière  20 10061
Cébazat  29 8604
Lempdes  22 8409
Romagnat  18 7705
Ceyrat  21 6416
Lezoux  32 6152
Le Cendre  16 5426
Vic-le-Comte  9 5197

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.2
Azimuthal gap 66.34 °
Number of stations used 10
Number of phases used 18

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 09:40:55.11 -0.08 173.02 0.34 Manual
FR LBL Sg 09:41:00.11 0.13 173.02 0.34 Manual
FR COLF Pg 09:40:55.43 -0.12 101.45 0.36 Manual
FR COLF Sg 09:41:00.78 0.18 101.45 0.36 Manual
FR AGO Pg 09:40:57.78 0.1 355.3 0.48 Manual
FR AGO Sg 09:41:04.44 0.11 355.3 0.48 Manual
FR FRNF Pg 09:40:57.53 -0.16 247 0.48 Manual
FR FRNF Sg 09:41:04.29 -0.06 247 0.48 Manual
FR PLDF Pg 09:40:58.8 0.06 37.72 0.5 Manual
FR PLDF Sg 09:41:04.81 -0.1 37.72 0.5 Manual
FR VERF Pg 09:40:58.37 -0.18 289.8 0.52 Manual
FR LEUC Pg 09:41:06.3 -0.02 209.1 0.93 Manual
G SSB Pg 09:41:07.71 0.35 106.68 1 Manual
G SSB Sg 09:41:20.90 -0.34 106.68 1 Manual
FR HRSF Pg 09:41:07.83 0.34 340.47 1.01 Manual
FR HRSF Sg 09:41:21.46 -0.01 340.47 1.01 Manual
FR CHLF Pg 09:41:09.18 0.21 24.67 1.09 Manual
FR CHLF Sg 09:41:23.67 -0.41 24.67 1.09 Manual