This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.9 MLv
Local datetime 2022/04/22 10:52
Universal datetime 2022/04/22 08:52
Latitude 46.74 ° ± 2 km
Longitude -0.39 ° ± 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
Niort  46 58707
Bressuire  14 19519
Thouars  28 13990
Fontenay-le-Comte  44 13226
Parthenay  16 10267
Mauléon  35 8519
Lys-Haut-Layon  44 7880
Chauray  44 7006
Saint-Maixent-l'École  39 6982
Loudun  48 6747
Sèvremont  37 6486
La Crèche  42 5635
Nueil-les-Aubiers  27 5541
Pouzauges  34 5514
Moncoutant-sur-Sèvre  16 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.37
Azimuthal gap 115.48 °
Number of stations used 15
Number of phases used 31

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
RD MFF Pg 08:52:16.74 -0.05 129.84 0.22 Manual
RD MFF Sg 08:52:20.11 0.49 129.84 0.22 Manual
FR CRNF Pg 08:52:20.58 -0.16 335.73 0.43 Manual
FR CRNF Sg 08:52:26.48 0.02 335.73 0.43 Manual
FR CHIF Pg 08:52:24.65 0.56 181 0.61 Manual
FR CHIF Sg 08:52:32.15 -0.17 181 0.61 Manual
FR GIZF Pg 08:52:27.47 0.28 30.98 0.78 Manual
FR GIZF Pn 08:52:30.9 0.59 30.98 0.78 Manual
FR GNEF Pg 08:52:27.57 -0.24 141.81 0.81 Manual
FR GNEF Pn 08:52:30.38 0.42 141.81 0.81 Manual
FR GNEF Sg 08:52:38.88 0.13 141.81 0.81 Manual
FR GNEF Sn 08:52:43.8 -0.12 141.81 0.81 Manual
FR DAUF Pg 08:52:29.86 0.05 1.62 0.92 Manual
FR DAUF Pn 08:52:30.89 -0.53 1.62 0.92 Manual
FR DAUF Sn 08:52:46.11 0.2 1.62 0.92 Manual
FR BSCF Pg 08:52:30.21 -0.13 85.8 0.95 Manual
FR BSCF Sn 08:52:46.8 -0.53 85.8 0.95 Manual
FR BOUF Pg 08:52:30.40 -0.03 296.48 0.95 Manual
FR BOUF Sg 08:52:43.35 0.07 296.48 0.95 Manual
FR RIAF Pg 08:52:30.89 -0.27 320.82 0.99 Manual
FR RIAF Pn 08:52:32.2 -0.37 320.82 0.99 Manual
FR RIAF Sn 08:52:47.17 -0.55 320.82 0.99 Manual
FR CLMF Sn 08:52:53.32 -0.41 173.58 1.23 Manual
FR GARF Pg 08:52:39.21 0.71 98.77 1.38 Manual
FR GARF Sn 08:52:56.85 -0.81 98.77 1.38 Manual
FR ABJF Pg 08:52:39.28 0.17 145.19 1.42 Manual
FR ABJF Sg 08:52:58.20 -0.12 145.19 1.42 Manual
FR MTNF Pn 08:52:40.0 -0.13 348.77 1.56 Manual
FR MTNF Sg 08:53:03.24 0.34 348.77 1.56 Manual
FR GZNF Pg 08:52:47.19 0.02 106.7 1.88 Manual
FR GUEF Pg 08:52:48.24 0.6 307.68 1.91 Manual