This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2025/08/19 11:42
Universal datetime 2025/08/19 09:42
Latitude 46.53 ° ± 0.2 km
Longitude -0.32 ° ± 0.3 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
Thouars  49 13990
Fontenay-le-Comte  38 13226
Parthenay  14 10267
Chauray  21 7006
Saint-Maixent-l'École  16 6982
Melle  38 6213
Migné-Auxances  49 6071
Vouneuil-sous-Biard  45 5896
La Crèche  19 5635
Pouzauges  48 5514
Aiffres  29 5506
Neuville-de-Poitou  47 5324
Moncoutant-sur-Sèvre  28 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.23
Azimuthal gap 75.8 °
Number of stations used 9
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
RD MFF Pg 09:42:41.50 0.01 61.29 0.14 Manual
FR CHIF Pg 09:42:46.59 0.02 188.71 0.41 Manual
FR GNEF Pg 09:42:50.8 -0.5 133.58 0.62 Manual
FR CRNF Pg 09:42:50.85 -0.12 339.34 0.64 Manual
FR CRNF Sg 09:42:59.46 -0.17 339.34 0.64 Manual
FR LGIF Pg 09:42:52.95 -0.13 264.51 0.76 Manual
FR LGIF Pn 09:42:55.52 0.02 264.51 0.76 Manual
FR BSCF Pg 09:42:56.64 0.21 72.75 0.94 Manual
XP FR10A Pg 09:42:57.88 0.13 122.85 1.01 Manual
XP FR10A Pn 09:42:58.77 -0.14 122.85 1.01 Manual
XP FR10A Sg 09:43:11.58 0.21 122.85 1.01 Manual
FR DAUF Pg 09:43:00.46 0.48 358.81 1.13 Manual
FR RIAF Pg 09:43:01.25 0.14 325.36 1.19 Manual