This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 2.7 MLv
Local datetime 1981/04/22 21:28
Universal datetime 1981/04/22 19:28
Latitude 46.22 ° ± 2 km
Longitude 2.86 ° ± 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  52 143886
Montluçon  24 35653
Vichy  45 24166
Moulins  52 19664
Riom  42 19180
Chamalières  52 17173
Cusset  49 12661
Gerzat  49 10365
Domérat  29 8780
Cébazat  47 8604
Bellerive-sur-Allier  43 8500
Commentry  11 6239
Châtel-Guyon  37 6152
Gannat  28 5832
Saint-Pourçain-sur-Sioule  36 5160

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 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 19:28:59.70 0.09 271 0.21 Manual
RD MZF Sg 19:29:02.70 -0.19 271 0.21 Manual
RD BGF Pg 19:29:02.50 0.58 358 0.34 Manual
RD BGF Sg 19:29:07.0 0.11 358 0.34 Manual
RD TCF Pg 19:29:04.30 0.31 279 0.46 Manual
RD TCF Sg 19:29:10.70 0.21 279 0.46 Manual
RD AVF Pg 19:29:08.0 0.23 30 0.66 Manual
RD AVF Sg 19:29:16.90 -0.17 30 0.66 Manual
RD SMF Pg 19:29:10.50 0.2 57 0.8 Manual
RD SMF Sg 19:29:21.0 -0.47 57 0.8 Manual
RD LSF Pg 19:29:12.50 -0.16 272 0.93 Manual
RD LSF Sg 19:29:24.60 -0.99 272 0.93 Manual
RD SSF Pg 19:29:13.40 0.26 27 0.95 Manual
RD SSF Sg 19:29:26.10 -0.32 27 0.95 Manual