This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 0.3 MLv
Local datetime 2023/08/28 22:44
Universal datetime 2023/08/28 20:44
Latitude 46.19 ° ± 0.2 km
Longitude -0.72 ° ± 0.2 km
Depth 5 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  25 58707
Rochefort  34 24151
Fontenay-le-Comte  30 13226
Aytré  31 8725
Périgny  29 8428
Tonnay-Charente  28 8010
Lagord  33 7048
Chauray  31 7006
Saint-Jean-d'Angély  32 6976
Surgères  10 6807
Puilboreau  30 6182
Châtelaillon-Plage  31 5846
Nieul-sur-Mer  34 5759
Aiffres  26 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 0.11
Azimuthal gap 109.87 °
Number of stations used 6
Number of phases used 12

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 20:44:49.30 -0.01 191.13 0.01 Manual
Z4 PSIS1 Sg 20:44:50.5 0.03 191.13 0.01 Manual
Z4 PSIS5 Pg 20:44:49.36 0.02 301 0.01 Manual
Z4 PSIS5 Sg 20:44:50.11 0.06 301 0.01 Manual
Z4 PSIS4 Pg 20:44:49.44 -0.01 25.59 0.02 Manual
Z4 PSIS4 Sg 20:44:50.28 0.03 25.59 0.02 Manual
Z4 PSIS3 Pg 20:44:49.68 -0.03 313.62 0.04 Manual
Z4 PSIS3 Sg 20:44:50.61 -0.08 313.62 0.04 Manual
Z4 PSIS2 Pg 20:44:50.12 0.02 315.64 0.08 Manual
Z4 PSIS2 Sg 20:44:51.35 0.01 315.64 0.08 Manual
FR CHIF Pg 20:44:52.77 0.08 105.58 0.23 Manual
FR CHIF Sg 20:44:55.42 -0.36 105.58 0.23 Manual