This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude -1.1 MLv
Local datetime 2023/06/23 23:22
Universal datetime 2023/06/23 21:22
Latitude 46.21 ° ± 0.1 km
Longitude -0.72 ° ± 0.1 km
Depth 4 km (from location) ± 0.3 km

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See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Niort  24 58707
Rochefort  35 24151
Fontenay-le-Comte  28 13226
Aytré  32 8725
Périgny  29 8428
Tonnay-Charente  30 8010
Lagord  34 7048
Chauray  30 7006
Saint-Jean-d'Angély  33 6976
Surgères  12 6807
Puilboreau  31 6182
Châtelaillon-Plage  32 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 94.73 °
Number of stations used 8
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
Z4 PSIS4 Sg 21:22:49.17 0.13 43.9 0.01 Manual
Z4 PSIS5 Pg 21:22:48.54 0.03 244.97 0.02 Manual
Z4 PSIS5 Sg 21:22:49.17 0.01 244.97 0.02 Manual
Z4 01X40 Pg 21:22:48.63 0.02 159.24 0.02 Manual
Z4 PSIS1 Sg 21:22:49.34 -0.03 191.85 0.02 Manual
Z4 01X49 Sg 21:22:49.44 -0.01 309.17 0.03 Manual
Z4 01X51 Pg 21:22:48.80 -0.01 62.98 0.04 Manual
Z4 01X51 Sg 21:22:49.59 -0.07 62.98 0.04 Manual
Z4 PSIS3 Pg 21:22:48.75 -0.07 296.22 0.04 Manual
Z4 PSIS3 Sg 21:22:49.57 -0.1 296.22 0.04 Manual
Z4 LC17 Pg 21:22:48.91 -0.01 136.15 0.05 Manual