This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 3.1 MLv
Local datetime 1981/09/08 01:27
Universal datetime 1981/09/07 23:27
Latitude 46.70 ° ± 6 km
Longitude 5.31 ° ± 6 km
Depth 10 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
Chalon-sur-Saône  36 45096
Dole  44 23708
Beaune  51 21031
Lons-le-Saunier  19 17291
Saint-Claude  54 9279
Champagnole  45 7958
Auxonne  55 7622
Saint-Rémy  38 6639
Viriat  50 6418
Louhans  9 6365
Châtenoy-le-Royal  40 6177
Saint-Marcel  33 6049
Saint-Denis-lès-Bourg  55 5747
Tournus  35 5545
Chagny  46 5543

Past seismicity

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

Event details

Parameters

Evaluation status final
RMS 0.8
Azimuthal gap
Number of stations used 20
Number of phases used 11

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 LBF Pn 23:27:38.50 -0.22 288 0.95 Manual
RD LBF Pg 23:27:38.90 0.32 288 0.95 Manual
RD LBF Sg 23:27:53.20 1.24 288 0.95 Manual
RD SMF Pn 23:27:39.9 -0.38 267 1.01 Manual
RD SMF Pg 23:27:39.90 0.28 267 1.01 Manual
RD SMF Sg 23:27:53.70 -0.07 267 1.01 Manual
RD LOR Pn 23:27:41.10 -0.15 300 1.14 Manual
RD LOR Sg 23:27:57.90 -0.1 300 1.14 Manual
RD SSF Pn 23:27:43.30 0.08 287 1.29 Manual
RD SSF Pg 23:27:45.0 0.24 287 1.29 Manual
RD SSF Sg 23:28:01.20 -1.51 287 1.29 Manual