Event characteristics This information has been confirmed by a seismologist.
FRANCE ORID : 5055217
27/06/23 14 Arrivals 4 Iterations RMS : 0.31 Type :eq
Origin time: 01:03:24.11 ± 0.08
Latitude : 49.03 ± 0.6 1/2 Major Axis : 1.5 km
Longitude : -1.51 ± 0.6 1/2 Minor Axis : 1.0 km
Depth: 5. (Imposed) Azimuth mj Axis : 176.0 deg
ML : 2.17±0.28 of 5 stations MD : 2.31±0.08 of 2 stations
Location in relation to nearby cities 5 km NNE of MONTMARTIN-SUR-MER (MANCHE) (900 residents)
5 km SSE of SAINT-MALO-DE-LA-LANDE (MANCHE) (300 residents)
5 km ESE of AGON-COUTAINVILLE (MANCHE) (2500 residents)
5 km WSW of COUTANCES (MANCHE) (9700 residents)
CODE QP PHASE ARRIVAL TIME O-C DIST. AZI. AMPL. PER. ML MD DUREE
FLN E Pg 01h03 37.46 -0.43 81.1km 111
FLN E Sg 01h03 46.69 -0.75 81.1km 111 1.5 0.2 2.25 33.2
GRR E Pg 01h03 38.79 0.10 85.9km 145
GRR E Sg 01h03 48.37 -0.43 85.9km 145 6.7 0.2 2.36 39.0
LDF E Pg 01h03 43.52 0.34 113.0km 114
LDF E Sg 01h03 55.98 -0.41 113.0km 114 1.1 0.1 1.68
SGMF E Pg 01h03 43.92 0.30 115.7km 222
SGMF E Sg 01h03 56.50 -0.65 115.7km 222 4.1 0.2 2.19
ROSF E Pg 01h03 49.52 0.04 151.0km 239
ROSF E Sg 01h04 7.46 0.40 151.0km 239 5.3 0.2 2.36
QUIF E Pg 01h03 52.86 -0.41 174.1km 225
QUIF E Sg 01h04 12.88 -0.63 174.1km 225 4.3 0.2 2.31
MFF E Pg 01h04 12.29 -0.00 288.7km 158
*MFF E Sg 01h04 43.90* -1.80 288.7km 158 1.2 0.2 2.28
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