This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2022/09/27 11:31
Universal datetime 2022/09/27 09:31
Latitude 46.54 ° ± 3 km
Longitude -0.30 ° ± 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  26 58707
Bressuire  38 19519
Fontenay-le-Comte  39 13226
Parthenay  13 10267
Chauray  21 7006
Saint-Maixent-l'École  15 6982
Melle  37 6213
Migné-Auxances  48 6071
Vouneuil-sous-Biard  44 5896
La Crèche  19 5635
Saint-Martin-la-Pallu  48 5546
Pouzauges  49 5514
Aiffres  30 5506
Neuville-de-Poitou  45 5324
Moncoutant-sur-Sèvre  29 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.35
Azimuthal gap 92.04 °
Number of stations used 9
Number of phases used 15

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 09:31:29.40 -0.01 190.42 0.41 Manual
FR CHIF Sg 09:31:35.13 0.29 190.42 0.41 Manual
FR GNEF Pg 09:31:33.28 0.08 134.48 0.61 Manual
FR CRNF Pg 09:31:33.62 -0.18 338.28 0.65 Manual
FR CRNF Sg 09:31:42.57 0.07 338.28 0.65 Manual
FR LGIF Pg 09:31:35.79 -0.29 264.51 0.77 Manual
FR LGIF Pn 09:31:38.76 0.32 264.51 0.77 Manual
FR LGIF Sg 09:31:46.16 -0.29 264.51 0.77 Manual
FR DAUF Pn 09:31:43.29 0 358.18 1.13 Manual
FR DAUF Sg 09:31:58.37 0.42 358.18 1.13 Manual
FR RIAF Pn 09:31:44.19 -0.02 324.84 1.19 Manual
FR ABJF Pn 09:31:44.29 -0.19 142.1 1.21 Manual
FR GARF Pn 09:31:45.44 -0.3 90.23 1.31 Manual
FR GARF Sn 09:32:04.1 -0.71 90.23 1.31 Manual
FR BRGF Pg 09:31:51.42 0.82 111.21 1.55 Manual