This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 2.2 MLv
Local datetime 1997/01/19 14:59
Universal datetime 1997/01/19 13:59
Latitude 47.07 ° ± 2 km
Longitude -1.99 ° ± 3 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
Couëron  27 21372
Challans  28 20622
Pornic  7 15018
Saint-Brevin-les-Pins  23 13802
Saint-Philbert-de-Grand-Lieu  25 8921
Donges  30 7961
Bouaye  26 7844
Machecoul-Saint-Même  15 7473
Saint-Étienne-de-Montluc  27 7129
Sainte-Pazanne  13 6774
Chaumes-en-Retz  10 6759
La Montagne  27 6231
Saint-Jean-de-Boiseau  25 5827
La Chevrolière  30 5589
Le Pellerin  21 5100

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 7
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 QUIF Pg 13:59:37.80 0.03 317 1.16 Manual
RD QUIF Sg 13:59:52.60 -1.36 317 1.16 Manual
RD SGMF Pg 13:59:40.30 1.02 342 1.24 Manual
RD SGMF Sg 13:59:57.0 0.43 342 1.24 Manual
RD MFF Pg 13:59:41.50 0.24 110 1.35 Manual
RD MFF Sg 13:59:58.90 -1.13 110 1.35 Manual
RD GRR Pg 13:59:45.60 1.12 30 1.52 Manual
RD GRR Sg 14:00:05.50 -0.1 30 1.52 Manual
RD ROSF Pg 13:59:44.70 -0.04 326 1.53 Manual
RD ROSF Sg 14:00:05.40 -0.66 326 1.53 Manual
RD LDF Pg 13:59:53.50 0.45 39 1.97 Manual
RD FLN Pg 13:59:54.50 1.5 30 1.97 Manual
RD LDF Sg 14:00:19.29 -1.11 39 1.97 Manual
RD FLN Sg 14:00:19.90 -0.41 30 1.97 Manual