This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.9 MLv
Local datetime 2022/01/21 12:05
Universal datetime 2022/01/21 11:05
Latitude 46.68 ° ± 3 km
Longitude -0.20 ° ± 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  44 58707
Bressuire  29 19519
Thouars  33 13990
Parthenay  4 10267
Jaunay-Marigny  44 7530
Chauray  39 7006
Saint-Maixent-l'École  29 6982
Loudun  44 6747
Migné-Auxances  39 6071
Vouneuil-sous-Biard  38 5896
La Crèche  35 5635
Saint-Martin-la-Pallu  36 5546
Nueil-les-Aubiers  42 5541
Neuville-de-Poitou  35 5324
Moncoutant-sur-Sèvre  30 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 86.48 °
Number of stations used 8
Number of phases used 13

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 11:05:33.17 -0.42 151.38 0.09 Manual
FR CRNF Pg 11:05:42.16 -0.28 326.51 0.55 Manual
FR CRNF Sg 11:05:49.80 -0.05 326.51 0.55 Manual
FR CHIF Pg 11:05:43.3 0.39 194.46 0.56 Manual
FR GNEF Pg 11:05:44.46 -0.41 146.96 0.68 Manual
FR BSCF Pg 11:05:47.53 -0.04 80.68 0.83 Manual
FR BSCF Sg 11:05:59.12 0.38 80.68 0.83 Manual
FR LGIF Pg 11:05:48.62 0.47 255.58 0.86 Manual
FR LGIF Sn 11:06:03.92 0.07 255.58 0.86 Manual
FR DAUF Pg 11:05:50.69 0.09 354.2 0.99 Manual
FR DAUF Sn 11:06:07.19 0.03 354.2 0.99 Manual
FR BOUF Pg 11:05:52.59 0.02 296.74 1.1 Manual
FR BOUF Sn 11:06:09.57 -0.26 296.74 1.1 Manual