This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2021/10/20 11:04
Universal datetime 2021/10/20 09:04
Latitude 45.66 ° ± 3 km
Longitude 2.24 ° ± 5 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  69 143886
Riom  74 19180
Chamalières  65 17173
Tulle  57 14836
Guéret  62 13161
Beaumont  66 10787
Gerzat  73 10365
Aubière  69 10061
Ussel  14 9736
Cébazat  70 8604
Romagnat  66 7705
Ceyrat  65 6416
Châtel-Guyon  70 6152
Feytiat  73 6123
Ambazac  73 5667

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.31
Azimuthal gap 166 °
Number of stations used 8
Number of phases used 15

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 09:04:36.91 0.09 63.3 0.19 Manual
FR VERF Sg 09:04:39.55 0.1 63.3 0.19 Manual
FR GZNF Pg 09:04:42.98 0.18 356.76 0.51 Manual
FR GZNF Sg 09:04:49.84 -0.06 356.76 0.51 Manual
FR AGO Pg 09:04:47.23 0.32 57.88 0.73 Manual
FR AGO Sg 09:04:56.97 -0.1 57.88 0.73 Manual
FR LBL Pn 09:04:51.30 0.27 121.1 0.83 Manual
FR LBL Sn 09:05:03.59 -0.73 121.1 0.83 Manual
FR HRSF Pg 09:04:50.61 0.32 20.29 0.91 Manual
FR HRSF Pn 09:04:52.9 -0.08 20.29 0.91 Manual
FR HRSF Sg 09:05:02.84 -0.15 20.29 0.91 Manual
FR LEUC Pg 09:04:51.7 0.46 166.19 0.93 Manual
FR LEUC Sn 09:05:06.62 -0.11 166.19 0.93 Manual
FR GARF Pn 09:04:52.32 -0.54 332.19 0.96 Manual
FR PLDF Pn 09:04:53.52 0.02 72.22 1.01 Manual