This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.5 MLv
Local datetime 2021/04/15 12:57
Universal datetime 2021/04/15 10:57
Latitude 46.90 ° ± 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  44 26734
Bressuire  16 19519
Thouars  9 13990
Doué-en-Anjou  33 11005
Parthenay  28 10267
Mauléon  36 8519
Lys-Haut-Layon  31 7880
Loudun  31 6747
Sèvremont  45 6486
Bellevigne-en-Layon  46 5730
Saint-Martin-la-Pallu  45 5546
Nueil-les-Aubiers  25 5541
Pouzauges  44 5514
Neuville-de-Poitou  47 5324
Moncoutant-sur-Sèvre  32 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.43
Azimuthal gap 71.21 °
Number of stations used 8
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 10:57:45.99 -0.71 313.18 0.35 Manual
FR CRNF Sg 10:57:51.41 0.09 313.18 0.35 Manual
FR GIZF Pg 10:57:51.9 -0.33 31.98 0.61 Manual
FR GIZF Sg 10:57:59.97 0.39 31.98 0.61 Manual
FR BSCF Pg 10:57:55.85 -0.44 95.55 0.87 Manual
FR BSCF Sg 10:58:08.59 0.58 95.55 0.87 Manual
FR GNEF Pg 10:57:56.17 -0.62 151.99 0.89 Manual
FR RIAF Pg 10:57:57.77 0.2 311.19 0.94 Manual
FR RIAF Sg 10:58:09.77 -0.45 311.19 0.94 Manual
FR BOUF Pg 10:57:58.2 -0.18 286.38 0.97 Manual
FR BOUF Sg 10:58:11.53 0.21 286.38 0.97 Manual
FR SDOF Pn 10:58:02.14 0.06 223.2 1.16 Manual
FR SDOF Sg 10:58:18.4 0.71 223.2 1.16 Manual
FR MTNF Pg 10:58:06.71 -0.07 344.53 1.43 Manual
FR MTNF Sg 10:58:26.73 0.56 344.53 1.43 Manual