This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2019/12/20 11:43
Universal datetime 2019/12/20 10:43
Latitude 46.04 ° ± 3 km
Longitude 2.91 ° ± 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  32 143886
Riom  23 19180
Chamalières  31 17173
Pont-du-Château  37 11441
Beaumont  35 10787
Gerzat  30 10365
Aubière  36 10061
Cébazat  27 8604
Bellerive-sur-Allier  39 8500
Lempdes  37 8409
Romagnat  38 7705
Ceyrat  35 6416
Commentry  30 6239
Châtel-Guyon  17 6152
Gannat  22 5832

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 83.38 °
Number of stations used 8
Number of phases used 13

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
RA OCSJ Pg 10:43:27.70 -0.18 276.59 0.13 Manual
RA OCSJ Sg 10:43:29.79 0.18 276.59 0.13 Manual
FR VERF Pg 10:43:33.10 -0.17 226.29 0.42 Manual
FR HRSF Pg 10:43:34.72 -0.21 343.22 0.5 Manual
FR HRSF Sg 10:43:42.4 0.09 343.22 0.5 Manual
FR COLF Pg 10:43:39.33 -0.46 134.17 0.77 Manual
FR COLF Sg 10:43:50.88 0.43 134.17 0.77 Manual
FR BRGF Pg 10:43:40.88 0.48 264.65 0.8 Manual
FR CHLF Pg 10:43:41.5 0.07 50.78 0.83 Manual
FR LBL Pg 10:43:41.24 0.1 163.61 0.84 Manual
FR LBL Sg 10:43:52.58 -0.22 163.61 0.84 Manual
FR GARF Pg 10:43:44.91 0.16 298.05 1.03 Manual
FR GARF Sg 10:43:58.86 -0.27 298.05 1.03 Manual