This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2023/01/30 10:55
Universal datetime 2023/01/30 09:55
Latitude 46.96 ° ± 0.3 km
Longitude -0.85 ° ± 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
Cholet  10 53917
Sèvremoine  24 25414
Beaupréau-en-Mauges  28 23228
Chemillé-en-Anjou  31 21392
Montaigu-Vendée  35 20126
Bressuire  30 19519
Les Herbiers  17 15958
Essarts en Bocage  34 8931
Mauléon  8 8519
Sèvremont  14 6486
Mortagne-sur-Sèvre  8 5930
Nueil-les-Aubiers  19 5541
Chanverrie  10 5517
Pouzauges  20 5514
Moncoutant-sur-Sèvre  34 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.44
Azimuthal gap 88.89 °
Number of stations used 8
Number of phases used 12

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 CRNF Pg 09:55:58.94 -0.11 37.31 0.22 Manual
FR CRNF Sg 09:56:02.30 0.38 37.31 0.22 Manual
RD MFF Pg 09:56:06.97 0.87 126.2 0.6 Manual
FR LGIF Pg 09:56:06.89 0.19 217.68 0.63 Manual
FR LGIF Sg 09:56:14.76 -0.46 217.68 0.63 Manual
FR RIAF Pg 09:56:07.3 0.28 330.11 0.63 Manual
FR DAUF Pg 09:56:09.87 0.43 25.42 0.78 Manual
FR CHIF Pg 09:56:11.93 0.61 159.59 0.88 Manual
FR BEGF Pg 09:56:16.39 -0.24 304.8 1.17 Manual
FR BEGF Sg 09:56:31.79 -0.62 304.8 1.17 Manual
FR MTNF Pg 09:56:19.24 -0.17 0.04 1.31 Manual
FR MTNF Sg 09:56:37.9 -0.13 0.04 1.31 Manual