This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 1.9 MLv
Local datetime 1993/03/20 11:43
Universal datetime 1993/03/20 10:43
Latitude 47.42 ° ± 2 km
Longitude -2.16 ° ± 10 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  17 69993
La Baule-Escoublac  20 16132
Guérande  22 15873
Saint-Brevin-les-Pins  19 13802
Pontchâteau  5 10684
Pornichet  21 10669
Redon  27 9014
Savenay  20 8679
Donges  12 7961
Trignac  13 7868
Montoir-de-Bretagne  11 7088
Herbignac  12 6822
Saint-André-des-Eaux  16 6473
Missillac  8 5342
Plessé  25 5248

Past seismicity

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

Event details

Parameters

Evaluation status final
RMS 1
Azimuthal gap
Number of stations used 5
Number of phases used 10

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 LPF Pg 10:43:22.10 0.92 51 0.97 Manual
RD LPF Sg 10:43:36.30 1.56 51 0.97 Manual
RD GRR Pg 10:43:27.60 0.17 42 1.31 Manual
RD GRR Sg 10:43:46.10 0.51 42 1.31 Manual
RD MFF Pg 10:43:32.50 -0.56 120 1.6 Manual
RD MFF Sg 10:43:55.40 0.05 120 1.6 Manual
RD FLN Pg 10:43:35.50 -0.34 39 1.75 Manual
RD FLN Sg 10:43:58.60 -1.55 39 1.75 Manual
RD LDF Pg 10:43:37.9 0.28 49 1.8 Manual
RD LDF Sg 10:44:00.80 -1.03 49 1.8 Manual