This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 2.3 MLv
Local datetime 1981/09/05 10:20
Universal datetime 1981/09/05 08:20
Latitude 46.01 ° ± 3 km
Longitude 2.85 ° ± 2 km
Depth 5 km (operator assigned) ± 0.0 km

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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
Cournon-d'Auvergne  40 20043
Riom  25 19180
Chamalières  31 17173
Pont-du-Château  38 11441
Beaumont  34 10787
Gerzat  31 10365
Aubière  36 10061
Cébazat  28 8604
Lempdes  37 8409
Romagnat  37 7705
Ceyrat  35 6416
Commentry  31 6239
Châtel-Guyon  19 6152
Gannat  27 5832

Past seismicity

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

Event details

Parameters

Evaluation status final
RMS 0.7
Azimuthal gap
Number of stations used 11
Number of phases used 12

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
RD MZF Pg 08:20:40.40 0.23 317 0.29 Manual
RD MZF Sg 08:20:44.60 0.09 317 0.29 Manual
RD TCF Pg 08:20:44.80 0.5 302 0.53 Manual
RD TCF Sg 08:20:51.90 0.22 302 0.53 Manual
RD BGF Pg 08:20:45.0 0.31 360 0.55 Manual
RD BGF Sg 08:20:52.60 0.25 360 0.55 Manual
RD AVF Pg 08:20:50.60 0.2 24 0.85 Manual
RD AVF Sg 08:21:01.70 -0.6 24 0.85 Manual
RD SMF Pg 08:20:52.30 0.4 47 0.93 Manual
RD SMF Sg 08:21:04.50 -0.43 47 0.93 Manual
RD LSF Pg 08:20:51.80 -0.43 285 0.95 Manual
RD LSF Sg 08:21:04.50 -1 285 0.95 Manual