This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2022/03/16 11:42
Universal datetime 2022/03/16 10:42
Latitude 46.55 ° ± 3 km
Longitude -0.35 ° ± 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
Niort  26 58707
Bressuire  35 19519
Thouars  48 13990
Fontenay-le-Comte  35 13226
Parthenay  14 10267
Chauray  22 7006
Saint-Maixent-l'École  19 6982
Melle  40 6213
Vouneuil-sous-Biard  48 5896
La Crèche  21 5635
Nueil-les-Aubiers  47 5541
Pouzauges  45 5514
Aiffres  30 5506
Neuville-de-Poitou  49 5324
Moncoutant-sur-Sèvre  25 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.44
Azimuthal gap 89.37 °
Number of stations used 10
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
RD MFF Pg 10:42:46.90 -0.62 69.55 0.15 Manual
FR CRNF Pg 10:42:56.9 -0.23 340.99 0.62 Manual
FR CRNF Sg 10:43:04.81 0.12 340.99 0.62 Manual
FR GNEF Pg 10:42:57.30 0.45 132.96 0.65 Manual
FR GNEF Sg 10:43:06.42 0.82 132.96 0.65 Manual
FR LGIF Pg 10:42:58.14 -0.27 263.19 0.73 Manual
FR LGIF Pn 10:43:00.80 -0.14 263.19 0.73 Manual
FR CLMF Pg 10:43:04.63 0.64 173.82 1.03 Manual
FR BOUF Pg 10:43:04.58 -0.16 305.23 1.07 Manual
FR DAUF Pg 10:43:05.74 0.28 0.04 1.11 Manual
FR DAUF Sg 10:43:20.91 0.4 0.04 1.11 Manual
FR RIAF Pg 10:43:06.59 0.2 325.93 1.16 Manual
FR ABJF Pn 10:43:07.34 -0.58 141.08 1.25 Manual
FR ABJF Sg 10:43:24.30 -0.55 141.08 1.25 Manual
FR GARF Pg 10:43:09.41 -0.36 90.74 1.34 Manual