This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.1 MLv
Local datetime 2020/09/23 11:04
Universal datetime 2020/09/23 09:04
Latitude 45.61 ° ± 2 km
Longitude 2.33 ° ± 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  64 143886
Cournon-d'Auvergne  68 20043
Riom  70 19180
Chamalières  60 17173
Tulle  58 14836
Beaumont  61 10787
Gerzat  69 10365
Aubière  64 10061
Ussel  7 9736
Cébazat  65 8604
Lempdes  70 8409
Romagnat  60 7705
Ceyrat  59 6416
Châtel-Guyon  67 6152
Le Cendre  68 5426

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.25
Azimuthal gap 106.62 °
Number of stations used 9
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 09:04:21.66 -0.15 37.13 0.18 Manual
FR VERF Sg 09:04:24.67 0.41 37.13 0.18 Manual
FR FRNF Pg 09:04:23.49 -0.18 143.74 0.28 Manual
FR FRNF Sg 09:04:27.51 0 143.74 0.28 Manual
FR BRGF Pg 09:04:27.97 -0.3 311.86 0.52 Manual
FR BRGF Sg 09:04:35.79 0.23 311.86 0.52 Manual
FR LEUC Pg 09:04:34.50 -0.05 169.37 0.86 Manual
FR HRSF Pg 09:04:35.99 -0.14 15.65 0.95 Manual
FR HRSF Sg 09:04:49.18 -0.13 15.65 0.95 Manual
FR GARF Pg 09:04:38.21 0.3 330.68 1.04 Manual
FR GARF Sg 09:04:52.16 -0.26 330.68 1.04 Manual
FR ABJF Pg 09:04:39.43 0.41 268.77 1.1 Manual
FR SLVF Pg 09:04:45.25 0.3 184.83 1.42 Manual
FR SLVF Sg 09:05:04.63 -0.11 184.83 1.42 Manual
FR GNEF Pg 09:04:45.78 -0.32 290.25 1.48 Manual