This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2023/04/19 11:59
Universal datetime 2023/04/19 09:59
Latitude 47.31 ° ± 0.1 km
Longitude -0.78 ° ± 0.4 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
Angers  25 152960
Beaupréau-en-Mauges  18 23228
Chemillé-en-Anjou  11 21392
Mauges-sur-Loire  12 18284
Montrevault-sur-Èvre  21 15859
Trélazé  28 14658
Avrillé  26 13692
Les Ponts-de-Cé  24 12679
Loireauxence  24 7522
Bouchemaine  18 6774
Chalonnes-sur-Loire  5 6535
Longuenée-en-Anjou  28 6331
Bellevigne-en-Layon  19 5730
Mûrs-Erigné  19 5522
Beaucouzé  21 5156

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 73.15 °
Number of stations used 9
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 09:59:16.78 -0.07 153.69 0.19 Manual
FR CRNF Sg 09:59:19.61 0.28 153.69 0.19 Manual
FR RIAF Pg 09:59:20.44 -0.62 298.73 0.42 Manual
FR RIAF Sg 09:59:26.49 -0.1 298.73 0.42 Manual
FR DAUF Pg 09:59:21.76 -0.01 38.96 0.45 Manual
FR DAUF Sg 09:59:28.2 0.18 38.96 0.45 Manual
FR BOUF Pg 09:59:23.98 -0.62 256.23 0.61 Manual
FR LGIF Pg 09:59:31.28 0.19 207.17 0.95 Manual
FR MTNF Pg 09:59:31.24 -0.05 357.2 0.97 Manual
FR SOMF Pg 09:59:34.84 0.35 29.09 1.14 Manual
FR CHIF Pg 09:59:36.28 0.59 167.68 1.2 Manual
FR BSCF Pg 09:59:37.31 -0.25 112.1 1.3 Manual