This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude -1 MLv
Local datetime 2023/06/22 23:16
Universal datetime 2023/06/22 21:16
Latitude 46.18 ° ± 0.3 km
Longitude -0.71 ° ± 0.1 km
Depth 6 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  25 58707
Rochefort  33 24151
Fontenay-le-Comte  31 13226
Aytré  32 8725
Périgny  29 8428
Tonnay-Charente  27 8010
Lagord  34 7048
Chauray  32 7006
Saint-Jean-d'Angély  30 6976
Surgères  9 6807
Puilboreau  31 6182
Châtelaillon-Plage  31 5846
Nieul-sur-Mer  35 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 0.02
Azimuthal gap 124.46 °
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 PSIS5 Pg 21:16:28.72 -0.02 318.94 0.03 Manual
Z4 PSIS5 Sg 21:16:29.63 0.02 318.94 0.03 Manual
Z4 01X39 Pg 21:16:28.76 0 265.19 0.03 Manual
Z4 01X39 Sg 21:16:29.65 0 265.19 0.03 Manual
Z4 LC17 Pg 21:16:28.82 0.02 104.88 0.03 Manual
Z4 LC17 Sg 21:16:29.74 0.04 104.88 0.03 Manual
Z4 LC16 Sg 21:16:29.82 -0.02 81.16 0.04 Manual
Z4 01X31 Pg 21:16:28.99 -0.01 140.73 0.05 Manual
Z4 01X51 Sg 21:16:30.16 0 35.96 0.05 Manual
Z4 01X42 Pg 21:16:29.15 0.01 87.66 0.06 Manual
Z4 01X36 Pg 21:16:29.78 -0.03 271.97 0.11 Manual