This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.9 MLv
Local datetime 2022/12/09 10:42
Universal datetime 2022/12/09 09:42
Latitude 46.92 ° ± 0.2 km
Longitude -0.33 ° ± 0.2 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  44 53917
Saumur  43 26734
Chemillé-en-Anjou  44 21392
Bressuire  14 19519
Thouars  8 13990
Doué-en-Anjou  30 11005
Parthenay  31 10267
Mauléon  32 8519
Lys-Haut-Layon  27 7880
Loudun  34 6747
Sèvremont  41 6486
Bellevigne-en-Layon  42 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 0.35
Azimuthal gap 114.5 °
Number of stations used 10
Number of phases used 17

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 09:42:48.80 -0.06 314.54 0.31 Manual
FR CRNF Sg 09:42:53.8 0.2 314.54 0.31 Manual
RD MFF Pg 09:42:49.44 -0.04 158.35 0.34 Manual
RD MFF Sg 09:42:54.4 0.07 158.35 0.34 Manual
FR GIZF Pg 09:42:54.77 0.36 36.14 0.61 Manual
FR GIZF Sg 09:43:02.14 -0.44 36.14 0.61 Manual
FR DAUF Pg 09:42:57.28 0.36 358.74 0.74 Manual
FR CHIF Sg 09:43:08.15 -0.29 183.94 0.79 Manual
FR LGIF Pg 09:42:59.69 0.29 238.44 0.87 Manual
FR LGIF Sg 09:43:10.79 -0.41 238.44 0.87 Manual
FR RIAF Pg 09:43:00.4 0.31 311.54 0.89 Manual
FR RIAF Sg 09:43:11.47 -0.32 311.54 0.89 Manual
FR BOUF Pg 09:43:00.58 0.19 285.54 0.93 Manual
FR BOUF Sg 09:43:12.40 -0.53 285.54 0.93 Manual
FR GNEF Pg 09:43:00.67 0.18 150.64 0.93 Manual
FR GNEF Sg 09:43:13.88 0.76 150.64 0.93 Manual
FR SOMF Pg 09:43:08.87 -0.39 10.46 1.4 Manual