This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude -0.7 MLv
Local datetime 2023/09/08 01:22
Universal datetime 2023/09/07 23:22
Latitude 46.20 ° ± 1 km
Longitude -0.83 ° ± 0.7 km
Depth 18 km (from location) ± 0.4 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
La Rochelle  27 75735
Niort  31 58707
Rochefort  31 24151
Fontenay-le-Comte  28 13226
Aytré  23 8725
Périgny  21 8428
Tonnay-Charente  27 8010
Lagord  25 7048
Saint-Jean-d'Angély  37 6976
Surgères  12 6807
Puilboreau  22 6182
Châtelaillon-Plage  24 5846
Nieul-sur-Mer  26 5759
Aiffres  33 5506
Dompierre-sur-Mer  19 5482

Past seismicity

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

Event details

Parameters

Evaluation status preliminary
RMS 0.09
Azimuthal gap 319 °
Number of stations used 5
Number of phases used 10

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 PSIS3 Pg 23:22:58.23 -0.02 63.84 0.05 Manual
Z4 PSIS3 Sg 23:23:00.66 0.05 63.84 0.05 Manual
Z4 PSIS5 Pg 23:22:58.32 -0.02 91.51 0.06 Manual
Z4 PSIS5 Sg 23:23:00.77 0.02 91.51 0.06 Manual
Z4 PSIS1 Pg 23:22:58.41 0.01 104.85 0.08 Manual
Z4 PSIS1 Sg 23:23:00.83 -0.03 104.85 0.08 Manual
Z4 PSIS4 Pg 23:22:58.51 0.06 82.14 0.09 Manual
Z4 PSIS4 Sg 23:23:01.9 0.13 82.14 0.09 Manual
FR CHIF Pg 23:23:01.47 0.1 103.19 0.3 Manual
FR CHIF Sg 23:23:05.76 -0.23 103.19 0.3 Manual