This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 2 MLv
Local datetime 1983/08/25 09:31
Universal datetime 1983/08/25 07:31
Latitude 46.26 ° ± 1 km
Longitude 3.33 ° ± 1 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
Vichy  16 24166
Moulins  34 19664
Riom  43 19180
Yzeure  34 13088
Cusset  18 12661
Thiers  47 11847
Pont-du-Château  52 11441
Gerzat  50 10365
Cébazat  51 8604
Bellerive-sur-Allier  16 8500
Commentry  45 6239
Châtel-Guyon  43 6152
Lezoux  48 6152
Gannat  21 5832
Saint-Pourçain-sur-Sioule  5 5160

Past seismicity

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

Event details

Parameters

Evaluation status final
RMS 0.5
Azimuthal gap
Number of stations used 9
Number of phases used 14

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 07:31:12.70 0.11 267 0.53 Manual
RD SMF Pg 07:31:12.80 0.21 42 0.53 Manual
RD MZF Sg 07:31:19.60 -0.41 267 0.53 Manual
RD SMF Sg 07:31:19.90 -0.12 42 0.53 Manual
RD AVF Pg 07:31:12.90 0.17 2 0.54 Manual
RD AVF Sg 07:31:20.20 -0.05 2 0.54 Manual
FR PYM Pg 07:31:13.20 0.18 204 0.55 Manual
FR PYM Sg 07:31:20.60 -0.16 204 0.55 Manual
RD TCF Pg 07:31:17.29 0.11 273 0.77 Manual
RD TCF Sg 07:31:28.20 0.19 273 0.77 Manual
RD SSF Pg 07:31:17.90 -0.05 9 0.82 Manual
RD SSF Sg 07:31:29.50 0.15 9 0.82 Manual
RD LBF Pg 07:31:18.79 0.08 31 0.86 Manual
RD LBF Sg 07:31:30.30 -0.38 31 0.86 Manual