This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2023/06/01 11:00
Universal datetime 2023/06/01 09:00
Latitude 46.53 ° ± 3 km
Longitude -0.38 ° ± 4 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  36 19519
Thouars  50 13990
Fontenay-le-Comte  33 13226
Parthenay  17 10267
Chauray  20 7006
Saint-Maixent-l'École  19 6982
Sèvremont  49 6486
Melle  40 6213
Vouneuil-sous-Biard  50 5896
La Crèche  20 5635
Nueil-les-Aubiers  48 5541
Pouzauges  44 5514
Aiffres  28 5506
Moncoutant-sur-Sèvre  25 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.39
Azimuthal gap 144.66 °
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
FR CHIF Pg 09:00:35.74 -0.11 182.44 0.4 Manual
FR CHIF Sg 09:00:41.32 0.14 182.44 0.4 Manual
FR CRNF Pg 09:00:39.81 -0.25 343.06 0.63 Manual
FR GNEF Pg 09:00:39.94 -0.6 130.87 0.65 Manual
FR GNEF Sg 09:00:49.79 0.42 130.87 0.65 Manual
FR BSCF Sg 09:00:59.89 0.11 73.47 0.98 Manual
FR DAUF Pg 09:00:48.97 -0.36 1 1.13 Manual
FR DAUF Sg 09:01:04.91 0.33 1 1.13 Manual
FR RIAF Pg 09:00:50.60 0.59 327.1 1.16 Manual
FR GARF Pg 09:00:52.99 -0.74 90.1 1.36 Manual
FR GZNF Sn 09:01:24.66 0.32 100.47 1.82 Manual
FR LEUC Pn 09:01:11.37 -0.12 129.69 2.72 Manual
FR LEUC Sg 09:01:54.77 0.28 129.69 2.72 Manual