Event characteristics This information has been confirmed by a seismologist.
FRANCE ORID : 5058626
19/11/23 18 Arrivals 4 Iterations RMS : 0.57 Type :eq
Origin time: 21:10:00.25 ± 0.14
Latitude : 46.54 ± 0.9 1/2 Major Axis : 2.9 km
Longitude : -1.75 ± 1.3 1/2 Minor Axis : 1.3 km
Depth: 10. (Imposed) Azimuth mj Axis : 44.6 deg
ML : 2.03±0.23 of 11 stations MD : 2.28±0.15 of 4 stations
Location in relation to nearby cities 2 km ENE of OLONNE-SUR-MER (VENDEE) (8500 residents)
3 km SE of L'ILE-D'OLONNE (VENDEE) (1500 residents)
3 km SW of SAINT-MATHURIN (VENDEE) (1100 residents)
6 km NNE of LES SABLES-D'OLONNE (VENDEE) (15800 residents)
CODE QP PHASE ARRIVAL TIME O-C DIST. AZI. AMPL. PER. ML MD DUREE
MFF E Pg 21h10 21.24 0.21 123.1km 86
MFF E Sg 21h10 34.93 -0.50 123.1km 86 3.5 0.2 2.26 2.07 25.5
QUIF E Pg 21h10 31.27 -0.22 186.5km 325
QUIF E Sg 21h10 52.70 -0.47 186.5km 325 1.5 0.2 2.06 2.30 33.1
SGMF E Pg 21h10 33.87 0.19 199.6km 342
SGMF E Sg 21h10 55.85 -1.02 199.6km 342 4.0 0.3 2.29 2.35 34.1
GRR E Pg 21h10 36.18 -0.19 215.9km 17
*GRR E Sg 21h10 59.48* -1.94 215.9km 17 2.4 0.3 2.00
ROSF E Pg 21h10 38.61 -0.11 230.0km 330
ROSF E Sg 21h11 6.04 0.64 230.0km 330 1.0 0.2 1.88 2.40 38.5
LFF E Pg 21h10 43.98 -0.25 263.4km 131
LFF E Sg 21h11 14.87 0.13 263.4km 131 4.1 0.3 2.23
*FLN E Sg 21h11 12.24* -2.81 264.4km 20 0.7 0.2 1.72
RJF E Pg 21h10 48.11 -0.31 288.4km 117
RJF E Sg 21h11 21.48 -0.32 288.4km 117 0.9 0.2 1.74
TCF E Sg 21h11 27.14 0.43 305.8km 93 1.4 0.2 2.17
CAF E Sg 21h11 38.36 0.04 347.1km 119 0.7 0.2 2.02
BGF E Sg 21h11 38.58 -1.21 352.5km 88 1.2 0.2 1.64
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