This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2023/06/15 11:55
Universal datetime 2023/06/15 09:55
Latitude 46.60 ° ± 0.1 km
Longitude -0.77 ° ± 0.1 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  38 58707
Bressuire  36 19519
Les Herbiers  35 15958
Fontenay-le-Comte  16 13226
Parthenay  42 10267
Luçon  34 9540
Essarts en Bocage  39 8931
Mauléon  39 8519
Chantonnay  22 8318
Chauray  41 7006
Sèvremont  27 6486
Nueil-les-Aubiers  40 5541
Chanverrie  42 5517
Pouzauges  21 5514
Moncoutant-sur-Sèvre  19 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.24
Azimuthal gap 100.79 °
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 09:55:30.98 -0.13 89.49 0.43 Manual
RD MFF Sg 09:55:37.10 0.24 89.49 0.43 Manual
FR LGIF Pg 09:55:31.68 0.06 252.13 0.46 Manual
FR CHIF Pg 09:55:33.0 0.05 151.34 0.53 Manual
FR CHIF Sg 09:55:40.2 -0.07 151.34 0.53 Manual
FR CRNF Pg 09:55:33.2 -0.12 8.91 0.54 Manual
FR CRNF Sg 09:55:40.2 -0.41 8.91 0.54 Manual
FR BOUF Pg 09:55:37.87 -0.38 313.68 0.82 Manual
FR RIAF Pg 09:55:41.78 0.49 338.02 0.98 Manual
FR DAUF Pg 09:55:43.52 0.01 14.98 1.1 Manual
FR BSCF Pg 09:55:45.97 0.11 79.76 1.22 Manual
FR BSCF Sg 09:56:02.70 0.27 79.76 1.22 Manual
FR BEGF Pn 09:55:48.70 -0.09 315.47 1.44 Manual