This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.2 MLv
Local datetime 2021/05/03 11:22
Universal datetime 2021/05/03 09:22
Latitude 46.96 ° ± 3 km
Longitude -0.27 ° ± 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
Saumur  37 26734
Chemillé-en-Anjou  44 21392
Bressuire  19 19519
Thouars  2 13990
Doué-en-Anjou  26 11005
Brissac Loire Aubance  44 10807
Parthenay  35 10267
Gennes-Val-de-Loire  42 8724
Mauléon  36 8519
Chinon  46 8242
Lys-Haut-Layon  25 7880
Loudun  29 6747
Bellevigne-en-Layon  40 5730
Nueil-les-Aubiers  25 5541
Moncoutant-sur-Sèvre  37 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.28
Azimuthal gap 72.89 °
Number of stations used 9
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 09:22:31.100 -0.43 304.59 0.31 Manual
FR CRNF Sg 09:22:36.89 0.4 304.59 0.31 Manual
RD MFF Pg 09:22:33.34 -0.15 166 0.37 Manual
RD MFF Sg 09:22:38.53 0.18 166 0.37 Manual
FR GIZF Pg 09:22:36.98 0.05 35.52 0.55 Manual
FR RIAF Pg 09:22:43.26 -0.04 308.12 0.89 Manual
FR RIAF Sn 09:22:59.16 -0.09 308.12 0.89 Manual
FR LGIF Pg 09:22:44.1 0.14 237.58 0.93 Manual
FR LGIF Sg 09:22:56.10 -0.3 237.58 0.93 Manual
FR LGIF Sn 09:22:59.97 -0.06 237.58 0.93 Manual
FR GNEF Pg 09:22:44.12 -0.22 153.78 0.95 Manual
FR BOUF Pg 09:22:44.93 0.54 282.7 0.95 Manual
FR GARF Pg 09:22:52.29 0.37 108.41 1.36 Manual
FR GARF Sn 09:23:10.87 -0.01 108.41 1.36 Manual
FR SOMF Pg 09:22:51.53 -0.39 9.28 1.36 Manual