This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 2.4 MLv
Local datetime 1991/07/20 15:57
Universal datetime 1991/07/20 13:57
Latitude 45.99 ° ± 2 km
Longitude 2.80 ° ± 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  33 143886
Cournon-d'Auvergne  41 20043
Riom  28 19180
Chamalières  31 17173
Pont-du-Château  40 11441
Beaumont  35 10787
Gerzat  33 10365
Aubière  37 10061
Cébazat  30 8604
Lempdes  39 8409
Romagnat  37 7705
Ceyrat  35 6416
Commentry  32 6239
Châtel-Guyon  22 6152
Gannat  32 5832

Past seismicity

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

Event details

Parameters

Evaluation status final
RMS 0.6
Azimuthal gap
Number of stations used 13
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 MAF Pg 13:57:59.20 -0.11 325 0.28 Manual
RD MAF Sg 13:58:03.50 -0.09 325 0.28 Manual
RD TCF Pg 13:58:03.30 0.1 306 0.51 Manual
RD TCF Sg 13:58:10.40 0.06 306 0.51 Manual
RD BGF Pg 13:58:04.69 0.31 3 0.57 Manual
RD BGF Sg 13:58:12.90 0.51 3 0.57 Manual
RD AVF Pg 13:58:10.40 0.08 25 0.89 Manual
RD AVF Sg 13:58:22.10 -0.64 25 0.89 Manual
RD LSF Pg 13:58:11.0 0.09 287 0.92 Manual
RD LSF Sg 13:58:23.40 -0.37 287 0.92 Manual
RD SMF Pg 13:58:12.10 0.16 47 0.98 Manual
RD SMF Sg 13:58:25.40 -0.17 47 0.98 Manual