This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2023/03/08 11:33
Universal datetime 2023/03/08 10:33
Latitude 46.56 ° ± 4 km
Longitude -0.31 ° ± 3 km
Depth 0 km (operator assigned) ± 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  29 58707
Bressuire  35 19519
Thouars  46 13990
Fontenay-le-Comte  39 13226
Parthenay  11 10267
Chauray  24 7006
Saint-Maixent-l'École  18 6982
Melle  40 6213
Vouneuil-sous-Biard  44 5896
La Crèche  22 5635
Saint-Martin-la-Pallu  47 5546
Pouzauges  47 5514
Aiffres  32 5506
Neuville-de-Poitou  45 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 0.53
Azimuthal gap 75.32 °
Number of stations used 7
Number of phases used 12

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 10:33:09.30 0.1 69.74 0.12 Manual
RD MFF Sg 10:33:11.46 0.72 69.74 0.12 Manual
FR CHIF Pg 10:33:14.46 -0.72 189.05 0.43 Manual
FR CRNF Pg 10:33:18.10 -0.57 337.93 0.62 Manual
FR CRNF Sg 10:33:26.61 -0.42 337.93 0.62 Manual
FR GNEF Pg 10:33:19.43 0.48 135.71 0.64 Manual
FR LGIF Pg 10:33:22.14 0.78 262.6 0.76 Manual
FR LGIF Pn 10:33:23.29 -0.44 262.6 0.76 Manual
FR LGIF Sg 10:33:32.1 0.32 262.6 0.76 Manual
FR DAUF Pg 10:33:28.5 0.45 358.44 1.1 Manual
FR GARF Pg 10:33:31.52 -0.03 91.31 1.31 Manual
FR GARF Sg 10:33:48.63 -0.68 91.31 1.31 Manual