This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.8 MLv
Local datetime 2022/03/01 11:28
Universal datetime 2022/03/01 10:28
Latitude 46.91 ° ± 3 km
Longitude -0.32 ° ± 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  45 53917
Saumur  43 26734
Chemillé-en-Anjou  45 21392
Bressuire  14 19519
Thouars  8 13990
Doué-en-Anjou  31 11005
Parthenay  31 10267
Mauléon  32 8519
Lys-Haut-Layon  27 7880
Loudun  34 6747
Sèvremont  41 6486
Bellevigne-en-Layon  43 5730
Nueil-les-Aubiers  21 5541
Pouzauges  41 5514
Moncoutant-sur-Sèvre  31 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.33
Azimuthal gap 107.7 °
Number of stations used 7
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 10:28:10.53 -0.36 314.72 0.31 Manual
FR CRNF Sg 10:28:15.7 0.08 314.72 0.31 Manual
FR DAUF Pg 10:28:19.36 0.43 358.48 0.75 Manual
FR LGIF Pg 10:28:21.57 0.24 238.82 0.87 Manual
FR LGIF Sg 10:28:32.74 -0.41 238.82 0.87 Manual
FR RIAF Pg 10:28:22.17 0.41 311.62 0.9 Manual
FR GNEF Pg 10:28:22.75 0.44 150.69 0.93 Manual
FR GNEF Sg 10:28:34.89 0.05 150.69 0.93 Manual
FR GARF Pg 10:28:30.68 0.01 106.19 1.38 Manual
FR GARF Sg 10:28:48.95 -0.37 106.19 1.38 Manual
FR MTNF Pg 10:28:30.63 -0.54 345.6 1.4 Manual
FR MTNF Sg 10:28:50.17 0.01 345.6 1.4 Manual