This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 2.7 MLv
Local datetime 1991/04/02 21:21
Universal datetime 1991/04/02 19:21
Latitude 46.38 ° ± 2 km
Longitude 5.34 ° ± 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
Bourg-en-Bresse  21 41527
Mâcon  41 33638
Oyonnax  27 22427
Lons-le-Saunier  37 17291
Valserhône  45 16423
Ambérieu-en-Bugey  47 14035
Saint-Claude  41 9279
Charnay-lès-Mâcon  43 7376
Viriat  17 6418
Péronnas  25 6385
Louhans  29 6365
Thoiry  50 6038
Saint-Denis-lès-Bourg  22 5747
Tournus  40 5545
Hauts de Bienne  53 5350

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 19
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 SMF Pg 19:22:06.10 0.62 285 1.07 Manual
RD SMF Sg 19:22:20.40 0.02 285 1.07 Manual
RD LBF Pg 19:22:06.80 0.4 303 1.12 Manual
RD LBF Sg 19:22:21.60 -0.36 303 1.12 Manual
FR RSL Pg 19:22:07.30 0.65 127 1.13 Manual
FR RSL Sg 19:22:21.70 -0.7 127 1.13 Manual
FR SSB Sg 19:22:25.30 -0.38 207 1.23 Manual
FR PLDF Pg 19:22:10.10 1.01 252 1.26 Manual
FR PLDF Sg 19:22:26.30 -0.35 252 1.26 Manual
RD LPL Pg 19:22:10.40 0.6 131 1.3 Manual
RD LPG Pg 19:22:10.80 0.58 131 1.32 Manual
RD LPG Sg 19:22:27.60 -1 131 1.32 Manual
RD LOR Pn 19:22:09.39 -0.19 312 1.35 Manual
RD LOR Sg 19:22:28.60 -1 312 1.35 Manual