This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2023/03/30 11:53
Universal datetime 2023/03/30 09:53
Latitude 46.47 ° ± 0.2 km
Longitude -0.22 ° ± 0.2 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
Poitiers  46 88291
Niort  24 58707
Fontenay-le-Comte  44 13226
Parthenay  20 10267
Saint-Benoît  45 7233
Chauray  18 7006
Saint-Maixent-l'École  6 6982
Melle  28 6213
Migné-Auxances  44 6071
Vouneuil-sous-Biard  40 5896
La Crèche  13 5635
Saint-Martin-la-Pallu  47 5546
Aiffres  25 5506
Neuville-de-Poitou  44 5324
Moncoutant-sur-Sèvre  39 5046

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.24
Azimuthal gap 112.75 °
Number of stations used 9
Number of phases used 11

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 09:54:01.6 0.04 20.55 0.15 Manual
RD MFF Sg 09:54:02.98 0.09 20.55 0.15 Manual
FR CHIF Pg 09:54:05.5 -0.01 201.3 0.36 Manual
FR CHIF Sg 09:54:09.98 0.21 201.3 0.36 Manual
FR GNEF Pg 09:54:07.99 -0.2 133.3 0.52 Manual
FR CRNF Pg 09:54:11.86 -0.18 336.35 0.73 Manual
FR LGIF Pg 09:54:13.93 0.25 269.83 0.82 Manual
FR CLMF Pn 09:54:17.5 -0.41 178.96 0.94 Manual
FR ABJF Pg 09:54:19.31 -0.03 142.18 1.12 Manual
FR DAUF Pg 09:54:21.13 0.4 355.71 1.2 Manual
FR RIAF Pg 09:54:22.61 0.32 324.69 1.28 Manual