This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2022/05/11 10:55
Universal datetime 2022/05/11 08:55
Latitude 46.98 ° ± 3 km
Longitude -0.26 ° ± 3 km
Depth 0 km (from location) ± 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  34 26734
Chemillé-en-Anjou  43 21392
Bressuire  22 19519
Thouars  1 13990
Doué-en-Anjou  24 11005
Brissac Loire Aubance  42 10807
Parthenay  38 10267
Gennes-Val-de-Loire  39 8724
Mauléon  37 8519
Chinon  44 8242
Lys-Haut-Layon  24 7880
Loudun  27 6747
Bellevigne-en-Layon  38 5730
Nueil-les-Aubiers  26 5541
Moncoutant-sur-Sèvre  39 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.4
Azimuthal gap 92.36 °
Number of stations used 10
Number of phases used 15

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 08:55:14.54 -0.48 299.88 0.31 Manual
RD MFF Pg 08:55:16.1 -0.51 168.39 0.39 Manual
FR DAUF Pg 08:55:22.4 0.08 354.67 0.68 Manual
FR CHIF Pg 08:55:25.90 0.71 186.88 0.86 Manual
FR CHIF Sg 08:55:37.48 0.38 186.88 0.86 Manual
FR BSCF Pg 08:55:25.77 0.31 101.36 0.87 Manual
FR RIAF Pg 08:55:25.82 -0.01 306.52 0.89 Manual
FR LGIF Pg 08:55:26.84 -0.07 236.75 0.95 Manual
FR LGIF Sg 08:55:39.43 -0.67 236.75 0.95 Manual
FR BOUF Pg 08:55:27.35 0.22 281.21 0.96 Manual
FR BOUF Sg 08:55:41.9 0.62 281.21 0.96 Manual
FR GNEF Pg 08:55:26.73 -0.55 154.98 0.97 Manual
FR GNEF Sg 08:55:40.81 0.08 154.98 0.97 Manual
FR SOMF Pg 08:55:34.10 0.01 9 1.33 Manual
FR SOMF Sg 08:55:52.52 -0.13 9 1.33 Manual