This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 2.3 MLv
Local datetime 1997/04/13 04:06
Universal datetime 1997/04/13 02:06
Latitude 47.13 ° ± 2 km
Longitude -2.66 ° ± 4 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
Saint-Nazaire  35 69993
La Baule-Escoublac  29 16132
Guérande  29 15873
Pornic  46 15018
Saint-Brevin-les-Pins  41 13802
Pontchâteau  54 10684
Pornichet  30 10669
Sarzeau  44 8182
Donges  50 7961
Trignac  40 7868
Montoir-de-Bretagne  44 7088
Herbignac  44 6822
Saint-André-des-Eaux  34 6473
Missillac  54 5342
Muzillac  49 5015

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 10
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 QUIF Pg 02:06:57.50 -0.26 337 0.86 Manual
RD QUIF Sg 02:07:09.60 -0.19 337 0.86 Manual
RD SGMF Pn 02:07:03.30 0.6 3 1.13 Manual
RD SGMF Sg 02:07:18.70 0.18 3 1.13 Manual
RD ROSF Pn 02:07:05.10 0.36 341 1.28 Manual
RD ROSF Pg 02:07:05.80 0.22 341 1.28 Manual
RD ROSF Sg 02:07:22.20 -1.18 341 1.28 Manual
RD GRR Pg 02:07:15.30 0.82 43 1.75 Manual
RD GRR Sg 02:07:38.90 0.12 43 1.75 Manual
RD MFF Pn 02:07:11.60 -0.24 106 1.8 Manual
RD MFF Pg 02:07:16.10 0.66 106 1.8 Manual
RD MFF Sg 02:07:39.30 -1.14 106 1.8 Manual