This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 1.7 MLv
Local datetime 2021/12/23 15:43
Universal datetime 2021/12/23 14:43
Latitude 46.80 ° ± 0.1 km
Longitude 0.39 ° ± 0.1 km
Depth 2 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  24 88291
Châtellerault  13 31840
Thouars  53 13990
Parthenay  51 10267
Buxerolles  22 10023
Chinon  43 8242
Jaunay-Marigny  10 7530
Saint-Benoît  28 7233
Chauvigny  35 7049
Loudun  32 6747
Migné-Auxances  20 6071
Naintré  9 5911
Vouneuil-sous-Biard  26 5896
Saint-Martin-la-Pallu  13 5546
Neuville-de-Poitou  17 5324

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.43
Azimuthal gap 42.8 °
Number of stations used 19
Number of phases used 31

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 14:43:53.18 0.01 241.67 0.42 Manual
RD MFF Sg 14:43:58.63 -0.2 241.67 0.42 Manual
FR GIZF Pg 14:43:57.29 0.41 347.83 0.62 Manual
FR GIZF Sg 14:44:05.33 0.07 347.83 0.62 Manual
FR GNEF Pg 14:43:58.57 0.2 183.48 0.7 Manual
FR GNEF Sg 14:44:07.51 -0.32 183.48 0.7 Manual
FR CRNF Pg 14:43:59.62 -0.36 295.41 0.79 Manual
FR CRNF Sg 14:44:09.67 -0.95 295.41 0.79 Manual
FR CHIF Pg 14:44:01.87 0.39 219.72 0.87 Manual
FR CHIF Sg 14:44:13.42 0.2 219.72 0.87 Manual
FR GARF Pg 14:44:01.58 -0.07 108.72 0.88 Manual
FR GARF Sg 14:44:12.66 -0.85 108.72 0.88 Manual
FR TSDF Pg 14:44:03.87 0.87 2.73 0.95 Manual
FR DAUF Pg 14:44:03.67 -0.22 329.74 1 Manual
FR DAUF Sg 14:44:18.20 0.81 329.74 1 Manual
FR ABJF Pg 14:44:08.89 0.17 168.02 1.26 Manual
FR ABJF Sg 14:44:24.92 -0.82 168.02 1.26 Manual
FR LGIF Pg 14:44:09.17 -0.09 255.06 1.28 Manual
FR RIAF Pg 14:44:10.46 -0.19 301.84 1.36 Manual
FR RIAF Sg 14:44:28.54 -0.54 301.84 1.36 Manual
FR SRNF Pg 14:44:11.1 0.2 64.3 1.37 Manual
FR SRNF Sg 14:44:29.38 0.02 64.3 1.37 Manual
FR GZNF Pg 14:44:11.36 -0.05 116.03 1.4 Manual
FR BOUF Pg 14:44:12.5 0.01 285.2 1.43 Manual
FR HRSF Pg 14:44:15.13 -0.13 99.23 1.62 Manual
FR HRSF Sn 14:44:35.92 0.08 99.23 1.62 Manual
FR MTNF Pg 14:44:16.27 -0.27 330.79 1.69 Manual
FR MTNF Sn 14:44:38.40 0.67 330.79 1.69 Manual
FR CLF Sg 14:44:41.77 -0.2 45.51 1.76 Manual
FR VERF Pg 14:44:17.84 -0.43 125.22 1.79 Manual
FR CLEV Pg 14:44:19.84 0.23 20.76 1.87 Manual