This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 1.3 MLv
Local datetime 1998/02/23 00:55
Universal datetime 1998/02/22 23:55
Latitude 46.71 ° ± 1 km
Longitude -1.41 ° ± 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
La Roche-sur-Yon  5 54372
Les Sables-d'Olonne  34 44017
Challans  36 20622
Montaigu-Vendée  30 20126
Les Herbiers  34 15958
Luçon  34 9540
Aizenay  17 9510
Essarts en Bocage  17 8931
Le Poiré-sur-Vie  10 8509
Chantonnay  28 8318
Talmont-Saint-Hilaire  31 7657
Aubigny-Les Clouzeaux  12 6571
Bellevigny  9 6005
La Ferrière  6 5255
Les Achards  23 5063

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 12
Number of phases used 13

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
FR LRYF Pg 23:55:14.27 0.24 216 0.16 Manual
FR LRYF Sg 23:55:15.97 -0.74 216 0.16 Manual
FR LCHF Pg 23:55:20.1 0.78 94 0.46 Manual
FR LCHF Sg 23:55:26.0 0.28 94 0.46 Manual
RD MFF Pg 23:55:27.60 0.61 96 0.88 Manual
RD MFF Sg 23:55:38.50 -0.76 96 0.88 Manual
RD MFF Sn 23:55:41.60 -0.42 96 0.88 Manual
RD QUIF Pg 23:55:42.90 0.45 316 1.7 Manual
RD QUIF Sg 23:56:05.70 -0.35 316 1.7 Manual
RD GRR Pg 23:55:43.40 0.51 12 1.72 Manual
RD GRR Sg 23:56:05.80 -1.02 12 1.72 Manual
RD SGMF Pg 23:55:43.70 0.65 334 1.73 Manual
RD SGMF Sg 23:56:07.10 0 334 1.73 Manual