This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2023/03/24 11:49
Universal datetime 2023/03/24 10:49
Latitude 46.52 ° ± 4 km
Longitude -0.31 ° ± 5 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  24 58707
Bressuire  39 19519
Fontenay-le-Comte  38 13226
Parthenay  15 10267
Chauray  20 7006
Saint-Maixent-l'École  14 6982
Melle  36 6213
Migné-Auxances  49 6071
Vouneuil-sous-Biard  45 5896
La Crèche  17 5635
Saint-Martin-la-Pallu  49 5546
Pouzauges  49 5514
Aiffres  28 5506
Neuville-de-Poitou  47 5324
Moncoutant-sur-Sèvre  30 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.3
Azimuthal gap 149.3 °
Number of stations used 8
Number of phases used 11

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 10:49:21.32 0.07 189.97 0.39 Manual
FR GNEF Pg 10:49:25.3 -0.2 133.01 0.61 Manual
FR CRNF Pg 10:49:25.58 -0.6 339.27 0.66 Manual
FR BSCF Pg 10:49:31.45 0.14 71.79 0.93 Manual
FR DAUF Pg 10:49:35.28 0.11 358.5 1.14 Manual
FR DAUF Sg 10:49:50.97 0.36 358.5 1.14 Manual
FR ABJF Pg 10:49:36.58 0.23 141.41 1.2 Manual
FR ABJF Sg 10:49:52.76 0.11 141.41 1.2 Manual
FR GARF Pg 10:49:38.74 0.39 89.53 1.31 Manual
FR GARF Sg 10:49:55.78 -0.33 89.53 1.31 Manual
FR GZNF Pg 10:49:46.27 -0.28 100.36 1.77 Manual