This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2023/07/05 10:23
Universal datetime 2023/07/05 08:23
Latitude 46.75 ° ± 0.3 km
Longitude -0.37 ° ± 0.5 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  47 58707
Bressuire  15 19519
Thouars  27 13990
Fontenay-le-Comte  46 13226
Parthenay  15 10267
Mauléon  36 8519
Lys-Haut-Layon  44 7880
Chauray  44 7006
Saint-Maixent-l'École  39 6982
Loudun  46 6747
Sèvremont  38 6486
La Crèche  43 5635
Nueil-les-Aubiers  28 5541
Pouzauges  35 5514
Moncoutant-sur-Sèvre  17 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.5
Azimuthal gap 103 °
Number of stations used 9
Number of phases used 16

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 08:23:09.83 -0.3 133.17 0.21 Manual
RD MFF Sg 08:23:12.91 0.06 133.17 0.21 Manual
FR CRNF Pg 08:23:13.56 -0.74 333.75 0.43 Manual
FR CRNF Sg 08:23:19.30 -0.78 333.75 0.43 Manual
Z4 PSIS3 Pg 08:23:17.72 0.5 207.78 0.59 Manual
Z4 PSIS3 Sg 08:23:25.59 0.42 207.78 0.59 Manual
FR CHIF Pg 08:23:18.22 0.55 182.41 0.61 Manual
FR GIZF Pg 08:23:20.73 0.22 30.17 0.77 Manual
FR LGIF Pg 08:23:20.15 -0.45 248.31 0.77 Manual
FR GNEF Pg 08:23:20.60 -0.6 142.81 0.8 Manual
FR GNEF Sg 08:23:31.66 -0.39 142.81 0.8 Manual
FR DAUF Pg 08:23:23.66 0.41 0.7 0.91 Manual
FR DAUF Pn 08:23:25.34 0.46 0.7 0.91 Manual
FR DAUF Sg 08:23:36.34 0.74 0.7 0.91 Manual
FR DAUF Sn 08:23:39.1 -0.31 0.7 0.91 Manual
FR SDOF Sg 08:23:38.95 0.41 226.21 1.01 Manual