This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.6 MLv
Local datetime 2022/03/31 11:14
Universal datetime 2022/03/31 09:14
Latitude 46.97 ° ± 5 km
Longitude -0.26 ° ± 4 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  35 26734
Chemillé-en-Anjou  43 21392
Bressuire  21 19519
Thouars  1 13990
Doué-en-Anjou  24 11005
Brissac Loire Aubance  43 10807
Parthenay  37 10267
Gennes-Val-de-Loire  40 8724
Mauléon  37 8519
Chinon  44 8242
Lys-Haut-Layon  24 7880
Loudun  28 6747
Bellevigne-en-Layon  39 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 0.5
Azimuthal gap 105.81 °
Number of stations used 7
Number of phases used 9

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 09:14:25.13 -0.61 301.41 0.31 Manual
FR CRNF Sg 09:14:29.42 -0.35 301.41 0.31 Manual
FR DAUF Pg 09:14:33.72 0.9 355.02 0.69 Manual
FR BSCF Pg 09:14:35.80 -0.42 100.83 0.87 Manual
FR RIAF Pg 09:14:37.3 0.44 307.04 0.89 Manual
FR LGIF Pg 09:14:37.40 -0.11 237.01 0.94 Manual
FR GNEF Sg 09:14:51.51 0.59 154.59 0.96 Manual
FR GARF Pg 09:14:45.25 0.01 109.15 1.36 Manual
FR GARF Sg 09:15:03.16 -0.45 109.15 1.36 Manual