This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude -1.1 MLv
Local datetime 2023/06/21 22:31
Universal datetime 2023/06/21 20:31
Latitude 46.19 ° ± 0.2 km
Longitude -0.72 ° ± 0.2 km
Depth 3 km (from location) ± 0.5 km

Have you felt an earthquake ?

You can participate to science by bringing your testimony.

Testify !
See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Niort  25 58707
Rochefort  34 24151
Fontenay-le-Comte  30 13226
Aytré  31 8725
Périgny  29 8428
Tonnay-Charente  28 8010
Lagord  34 7048
Chauray  31 7006
Saint-Jean-d'Angély  32 6976
Surgères  10 6807
Puilboreau  31 6182
Châtelaillon-Plage  31 5846
Nieul-sur-Mer  35 5759
Aiffres  25 5506
Dompierre-sur-Mer  27 5482

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.06
Azimuthal gap 162.75 °
Number of stations used 4
Number of phases used 7

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
Z4 PSIS1 Pg 20:31:14.44 -0.02 210.9 0.01 Manual
Z4 PSIS1 Sg 20:31:15.4 0.1 210.9 0.01 Manual
Z4 PSIS5 Pg 20:31:14.56 -0.01 306.85 0.02 Manual
Z4 PSIS5 Sg 20:31:15.16 0.03 306.85 0.02 Manual
Z4 LC17 Pg 20:31:14.89 0.03 117.36 0.04 Manual
Z4 LC17 Sg 20:31:15.51 -0.1 117.36 0.04 Manual
Z4 PSIS3 Pg 20:31:15.7 0.05 314.61 0.05 Manual