This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2022/08/31 12:50
Universal datetime 2022/08/31 10:50
Latitude 46.88 ° ± 0.1 km
Longitude -0.28 ° ± 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
Saumur  46 26734
Bressuire  16 19519
Thouars  11 13990
Doué-en-Anjou  35 11005
Parthenay  26 10267
Mauléon  36 8519
Lys-Haut-Layon  32 7880
Loudun  32 6747
Sèvremont  44 6486
Bellevigne-en-Layon  48 5730
Saint-Martin-la-Pallu  44 5546
Nueil-les-Aubiers  25 5541
Pouzauges  43 5514
Neuville-de-Poitou  46 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 0.24
Azimuthal gap 55.05 °
Number of stations used 12
Number of phases used 16

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 10:50:50.24 -0.17 161.72 0.29 Manual
RD MFF Sg 10:50:54.21 -0.01 161.72 0.29 Manual
FR CRNF Pg 10:50:51.38 -0.28 315.27 0.36 Manual
FR CRNF Sg 10:50:56.56 0.15 315.27 0.36 Manual
FR GIZF Pg 10:50:56.69 0.19 31.48 0.62 Manual
FR CHIF Pg 10:50:59.25 0.29 186.76 0.75 Manual
FR DAUF Pg 10:50:59.68 0.16 356.35 0.78 Manual
FR BSCF Pg 10:51:01.3 -0.11 94.54 0.87 Manual
FR GNEF Pg 10:51:00.99 -0.39 151.35 0.88 Manual
FR LGIF Pg 10:51:01.79 0.38 241.81 0.88 Manual
FR RIAF Pg 10:51:02.28 -0.24 312 0.94 Manual
FR BOUF Pg 10:51:02.88 -0.16 287.28 0.97 Manual
FR BOUF Sg 10:51:16.9 -0.08 287.28 0.97 Manual
FR SRNF Pg 10:51:17.44 -0.06 72.62 1.77 Manual
FR SRNF Sg 10:51:41.46 -0.36 72.62 1.77 Manual
FR GZNF Pg 10:51:18.65 -0.28 111.52 1.85 Manual