This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.4 MLv
Local datetime 2021/09/30 11:26
Universal datetime 2021/09/30 09:26
Latitude 45.95 ° ± 4 km
Longitude 2.32 ° ± 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  64 143886
Montluçon  48 35653
Riom  63 19180
Chamalières  61 17173
Guéret  42 13161
Beaumont  63 10787
Gerzat  66 10365
Aubière  66 10061
Ussel  45 9736
Domérat  49 8780
Cébazat  62 8604
Romagnat  65 7705
Ceyrat  62 6416
Commentry  49 6239
Châtel-Guyon  57 6152

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.34
Azimuthal gap 159.88 °
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
FR VERF Pg 09:26:55.30 -0.35 151.2 0.23 Manual
FR VERF Sg 09:26:59.25 0.37 151.2 0.23 Manual
RA OCSJ Pg 09:26:56.98 0.02 70.75 0.3 Manual
RA OCSJ Sg 09:27:01.20 0.03 70.75 0.3 Manual
FR BRGF Pg 09:26:58.37 -0.13 270.87 0.39 Manual
FR BRGF Sg 09:27:04.28 0.42 270.87 0.39 Manual
FR AGO Pg 09:27:01.78 -0.18 79.88 0.57 Manual
FR FRNF Pg 09:27:02.11 -0.23 163.42 0.59 Manual
FR FRNF Sg 09:27:11.5 0.48 163.42 0.59 Manual
RD RJF Pg 09:27:06.88 -0.45 221.44 0.86 Manual
FR PLDF Pg 09:27:08.73 0.54 88.74 0.91 Manual
FR LBL Pg 09:27:09.31 -0.04 137.68 0.97 Manual
FR LBL Sn 09:27:25.17 -0.5 137.68 0.97 Manual