This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.9 MLv
Local datetime 2022/02/21 12:54
Universal datetime 2022/02/21 11:54
Latitude 46.89 ° ± 3 km
Longitude -0.24 ° ± 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  18 19519
Thouars  9 13990
Doué-en-Anjou  34 11005
Parthenay  27 10267
Mauléon  39 8519
Lys-Haut-Layon  33 7880
Loudun  29 6747
Sèvremont  47 6486
Bellevigne-en-Layon  48 5730
Saint-Martin-la-Pallu  42 5546
Nueil-les-Aubiers  28 5541
Pouzauges  46 5514
Neuville-de-Poitou  44 5324
Moncoutant-sur-Sèvre  33 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.46
Azimuthal gap 111.39 °
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 11:54:18.12 -0.51 311.49 0.37 Manual
FR CRNF Sg 11:54:22.99 -0.55 311.49 0.37 Manual
FR DAUF Pg 11:54:26.88 0.74 354.48 0.77 Manual
FR GNEF Pg 11:54:28.27 0.19 153.11 0.88 Manual
FR LGIF Pg 11:54:28.96 0.3 242.04 0.91 Manual
FR LGIF Sg 11:54:41.33 0.36 242.04 0.91 Manual
FR BOUF Pg 11:54:30.7 -0.12 286.34 0.99 Manual
FR BOUF Sg 11:54:43.55 -0.06 286.34 0.99 Manual
FR GARF Pg 11:54:36.32 0.11 105.87 1.32 Manual
FR GARF Sg 11:54:54.80 0.76 105.87 1.32 Manual
FR MTNF Pg 11:54:38.41 -0.15 343.77 1.44 Manual
FR MTNF Sg 11:54:58.28 0.19 343.77 1.44 Manual
FR ABJF Pg 11:54:39.52 0.09 151.75 1.49 Manual
FR ABJF Sg 11:54:59.25 -0.36 151.75 1.49 Manual
FR GZNF Sg 11:55:09.67 -0.99 112.12 1.83 Manual