This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 2.2 MLv
Local datetime 1991/08/12 19:51
Universal datetime 1991/08/12 17:51
Latitude 46.67 ° ± 2 km
Longitude 0.31 ° ± 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
Poitiers  10 88291
Châtellerault  25 31840
Parthenay  42 10267
Buxerolles  9 10023
Jaunay-Marigny  7 7530
Saint-Benoît  14 7233
Chauvigny  31 7049
Saint-Maixent-l'École  49 6982
Loudun  41 6747
Migné-Auxances  4 6071
Montmorillon  52 5954
Naintré  18 5911
Vouneuil-sous-Biard  11 5896
Saint-Martin-la-Pallu  8 5546
Neuville-de-Poitou  4 5324

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 13
Number of phases used 16

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 17:51:50.30 0.66 259 0.32 Manual
RD MFF Sg 17:51:54.30 -0.04 259 0.32 Manual
RD LSF Pg 17:52:03.0 1.97 116 0.94 Manual
RD LSF Sg 17:52:14.80 0.62 116 0.94 Manual
RD TCF Pg 17:52:10.10 1.08 105 1.37 Manual
RD TCF Sg 17:52:27.70 -0.36 105 1.37 Manual
RD RJF Pg 17:52:14.20 0.79 148 1.6 Manual
RD RJF Sg 17:52:35.9 -0.56 148 1.6 Manual
RD MAF Pn 17:52:12.20 0.99 105 1.62 Manual
RD MAF Pg 17:52:14.40 0.55 105 1.62 Manual
RD MAF Sg 17:52:35.9 -1.32 105 1.62 Manual
RD LPF Pg 17:52:15.0 0.75 327 1.65 Manual
RD LPF Sg 17:52:35.30 -1.81 327 1.65 Manual
RD BGF Pg 17:52:16.0 -0.31 93 1.75 Manual
RD LFF Sg 17:52:38.80 -1.8 170 1.75 Manual
RD BGF Sg 17:52:39.59 -1.06 93 1.75 Manual