This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2023/03/07 11:51
Universal datetime 2023/03/07 10:51
Latitude 46.55 ° ± 3 km
Longitude -0.33 ° ± 4 km
Depth 0 km (from location) ± 0.0 km
See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Niort  26 58707
Bressuire  36 19519
Thouars  48 13990
Fontenay-le-Comte  37 13226
Parthenay  14 10267
Chauray  22 7006
Saint-Maixent-l'École  18 6982
Melle  39 6213
Vouneuil-sous-Biard  46 5896
La Crèche  20 5635
Nueil-les-Aubiers  48 5541
Pouzauges  46 5514
Aiffres  30 5506
Neuville-de-Poitou  48 5324
Moncoutant-sur-Sèvre  27 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.52
Azimuthal gap 110.67 °
Number of stations used 8
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 CHIF Pg 10:51:12.63 -0.24 186.95 0.42 Manual
FR CHIF Sg 10:51:18.10 -0.3 186.95 0.42 Manual
FR CRNF Pg 10:51:16.82 -0.01 339.94 0.63 Manual
FR CRNF Sg 10:51:25.49 0.18 339.94 0.63 Manual
FR GNEF Pg 10:51:16.5 -0.95 133.58 0.64 Manual
FR LGIF Pg 10:51:18.90 -0.11 263.58 0.75 Manual
FR CLMF Pg 10:51:24.71 0.44 174.56 1.03 Manual
FR CLMF Sg 10:51:38.97 0.8 174.56 1.03 Manual
FR ABJF Pg 10:51:27.82 -0.32 141.48 1.24 Manual
FR GARF Pn 10:51:29.77 0.36 90.61 1.33 Manual
FR GARF Sg 10:51:47.64 -0.26 90.61 1.33 Manual
FR GZNF Pg 10:51:37.57 -0.56 101.04 1.79 Manual
FR GZNF Sn 10:52:01.33 0.98 101.04 1.79 Manual