This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude -1 MLv
Local datetime 2023/06/27 00:30
Universal datetime 2023/06/26 22:30
Latitude 46.17 ° ± 0.1 km
Longitude -0.72 ° ± 0.1 km
Depth 4 km (from location) ± 0.2 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  26 58707
Rochefort  32 24151
Fontenay-le-Comte  32 13226
Aytré  31 8725
Périgny  28 8428
Tonnay-Charente  26 8010
Lagord  33 7048
Chauray  33 7006
Saint-Jean-d'Angély  30 6976
Surgères  8 6807
Puilboreau  30 6182
Châtelaillon-Plage  30 5846
Nieul-sur-Mer  34 5759
Aiffres  27 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 0.07
Azimuthal gap 126.57 °
Number of stations used 12
Number of phases used 18

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 22:30:18.17 0.08 359.87 0.01 Manual
Z4 PSIS1 Sg 22:30:18.76 0.11 359.87 0.01 Manual
Z4 01X40 Pg 22:30:18.24 0.04 46.33 0.02 Manual
Z4 01X39 Pg 22:30:18.23 0 287.7 0.02 Manual
Z4 PSIS5 Pg 22:30:18.33 -0.02 342.24 0.03 Manual
Z4 PSIS5 Sg 22:30:18.94 -0.14 342.24 0.03 Manual
Z4 01X30 Pg 22:30:18.41 0.03 160.5 0.03 Manual
Z4 LC17 Pg 22:30:18.48 0.02 89.02 0.04 Manual
Z4 LC17 Sg 22:30:19.19 -0.09 89.02 0.04 Manual
Z4 LC16 Pg 22:30:18.60 0.02 72.3 0.05 Manual
Z4 01X38 Pg 22:30:18.56 -0.03 287.07 0.05 Manual
Z4 01X38 Sg 22:30:19.37 -0.12 287.07 0.05 Manual
Z4 01X50 Sg 22:30:19.50 -0.1 11.1 0.05 Manual
Z4 PSIS3 Pg 22:30:18.72 -0.03 330.06 0.06 Manual
Z4 PSIS3 Sg 22:30:19.66 -0.11 330.06 0.06 Manual
Z4 01X51 Pg 22:30:18.87 0.04 37.2 0.06 Manual
Z4 LC15 Pg 22:30:18.90 0.04 19.53 0.07 Manual
Z4 LC15 Sg 22:30:19.92 -0.05 19.53 0.07 Manual