This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.9 MLv
Local datetime 2022/03/31 11:24
Universal datetime 2022/03/31 09:24
Latitude 46.91 ° ± 2 km
Longitude -0.36 ° ± 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
Cholet  43 53917
Saumur  45 26734
Chemillé-en-Anjou  44 21392
Bressuire  11 19519
Thouars  11 13990
Doué-en-Anjou  32 11005
Parthenay  31 10267
Mauléon  30 8519
Lys-Haut-Layon  27 7880
Loudun  36 6747
Sèvremont  39 6486
Bellevigne-en-Layon  43 5730
Nueil-les-Aubiers  19 5541
Pouzauges  39 5514
Moncoutant-sur-Sèvre  28 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.27
Azimuthal gap 158.29 °
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
FR CRNF Pg 09:24:59.62 -0.23 318.66 0.3 Manual
FR CRNF Sg 09:25:03.98 0.16 318.66 0.3 Manual
RD MFF Pg 09:25:00.19 -0.27 154.63 0.34 Manual
RD MFF Sg 09:25:04.89 0 154.63 0.34 Manual
FR DAUF Pn 09:25:10.76 0.12 0.13 0.75 Manual
FR RIAF Sn 09:25:26.37 -0.22 312.92 0.89 Manual
FR BSCF Pg 09:25:11.26 -0.11 95.88 0.92 Manual
FR BSCF Sg 09:25:24.10 0.24 95.88 0.92 Manual
FR BSCF Sn 09:25:26.99 -0.52 95.88 0.92 Manual
FR GNEF Sn 09:25:27.13 -0.57 149.26 0.93 Manual
FR MTNF Pn 09:25:19.51 0.02 346.52 1.41 Manual
FR SOMF Pn 09:25:19.86 0.18 11.08 1.42 Manual
FR SOMF Pg 09:25:20.97 0.37 11.08 1.42 Manual
FR SOMF Sg 09:25:39.81 -0.02 11.08 1.42 Manual