This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 2.5 MLv
Local datetime 1997/08/22 11:52
Universal datetime 1997/08/22 09:52
Latitude 46.68 ° ± 2 km
Longitude -0.17 ° ± 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
Poitiers  42 88291
Bressuire  31 19519
Thouars  33 13990
Parthenay  6 10267
Buxerolles  42 10023
Jaunay-Marigny  41 7530
Chauray  40 7006
Saint-Maixent-l'École  30 6982
Loudun  42 6747
Migné-Auxances  37 6071
Vouneuil-sous-Biard  36 5896
La Crèche  37 5635
Saint-Martin-la-Pallu  33 5546
Neuville-de-Poitou  32 5324
Moncoutant-sur-Sèvre  32 5046

Past seismicity

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

Event details

Parameters

Evaluation status final
RMS 1.1
Azimuthal gap
Number of stations used 9
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 MFF Pg 09:52:41.80 0.79 170 0.08 Manual
RD MFF Sg 09:52:43.0 0.27 170 0.08 Manual
RD GRR Pg 09:53:13.30 1.29 345 1.77 Manual
RD GRR Sg 09:53:36.20 -0.35 345 1.77 Manual
RD LFF Sg 09:53:39.0 -0.46 160 1.86 Manual
RD LDF Pg 09:53:16.0 1.29 1 1.91 Manual
RD LDF Sg 09:53:41.0 -0.21 1 1.91 Manual
RD BGF Sg 09:53:45.80 -0.97 92 2.08 Manual
RD FLN Pg 09:53:19.60 1.5 354 2.09 Manual
RD FLN Sg 09:53:46.60 -0.47 354 2.09 Manual
RD SGMF Pn 09:53:15.60 0.36 315 2.26 Manual
RD SGMF Sg 09:53:49.70 -2.82 315 2.26 Manual
RD CAF Pg 09:53:24.0 0.99 138 2.35 Manual
RD CAF Sg 09:53:54.20 -1.39 138 2.35 Manual