This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.9 MLv
Local datetime 2021/11/25 11:39
Universal datetime 2021/11/25 10:39
Latitude 46.52 ° ± 3 km
Longitude -0.32 ° ± 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  24 58707
Bressuire  39 19519
Fontenay-le-Comte  37 13226
Parthenay  16 10267
Chauray  19 7006
Saint-Maixent-l'École  14 6982
Melle  36 6213
Migné-Auxances  50 6071
Vouneuil-sous-Biard  46 5896
La Crèche  17 5635
Saint-Martin-la-Pallu  50 5546
Pouzauges  49 5514
Aiffres  27 5506
Neuville-de-Poitou  48 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 0.41
Azimuthal gap 137.03 °
Number of stations used 8
Number of phases used 14

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 10:39:34.5 -0.14 54.9 0.15 Manual
RD MFF Sg 10:39:36.66 0.58 54.9 0.15 Manual
FR CHIF Pg 10:39:38.62 -0.2 188.84 0.39 Manual
FR CHIF Sg 10:39:44.27 0.3 188.84 0.39 Manual
FR CRNF Pg 10:39:43.24 -0.57 339.99 0.66 Manual
FR CRNF Sg 10:39:51.94 -0.74 339.99 0.66 Manual
FR DAUF Sg 10:40:08.58 0.27 358.9 1.14 Manual
FR RIAF Pg 10:39:53.90 -0.01 325.88 1.2 Manual
FR RIAF Sg 10:40:10.86 0.72 325.88 1.2 Manual
FR GARF Pg 10:39:56.56 0.43 89.42 1.32 Manual
FR GARF Sg 10:40:13.85 -0.15 89.42 1.32 Manual
FR GZNF Pg 10:40:04.35 0.04 100.23 1.78 Manual
FR GZNF Sg 10:40:28.36 -0.46 100.23 1.78 Manual
FR MTNF Pg 10:40:04.45 -0.06 348.69 1.79 Manual