Event characteristics This information has been confirmed by a seismologist.
FRANCE ORID : 5006910
12/08/18 15 Arrivals 4 Iterations RMS : 0.30 Type :eq
Origin time: 15:18:07.18 ± 0.12
Latitude : 48.78 ± 1.0 1/2 Major Axis : 2.7 km
Longitude : -2.42 ± 0.9 1/2 Minor Axis : 1.1 km
Depth: 10. (Imposed) Azimuth mj Axis : 157.8 deg
ML : 2.00±0.25 of 5 stations MD : 2.19±0.18 of 3 stations
Location in relation to nearby cities 17 km N of ERQUY (COTES-D'ARMOR) (3600 residents)
18 km N of PLURIEN (COTES-D'ARMOR) (1300 residents)
18 km NNW of FREHEL (COTES-D'ARMOR) (2000 residents)
34 km WNW of SAINT-MALO (ILLE-ET-VILAINE) (48100 residents)
CODE QP PHASE ARRIVAL TIME O-C DIST. AZI. AMPL. PER. ML MD DUREE
SGMF E Pg 15h18 17.60 0.08 59.9km 189
SGMF E Sg 15h18 24.23 -0.46 59.9km 189 5.8 0.3 2.09 25.7
ROSF E Pg 15h18 20.79 -0.12 80.4km 232
ROSF E Sg 15h18 30.36 -0.05 80.4km 232 4.3 0.2 2.08 26.8
QUIF E Pg 15h18 26.10 0.12 111.3km 210
QUIF E Sg 15h18 38.95 -0.07 111.3km 210 3.6 0.2 2.01 2.41 39.8
GRR E Pg 15h18 28.12 0.13 123.3km 110
GRR E Sg 15h18 42.93 0.52 123.3km 110 8.8 0.2 2.33
FLN E Pg 15h18 31.57 0.41 142.5km 90
FLN E Sg 15h18 47.60 -0.17 142.5km 90 5.4 0.2 2.14
LDF E Pg 15h18 35.34 -0.46 170.5km 96
LDF E Sg 15h18 55.62 -0.01 170.5km 96 1.7 0.3 1.78
MFF E Pn 15h18 48.28 -0.15 296.7km 144
*MFF E Pg 15h18 56.06* -0.64 296.7km 144
MFF E Sg 15h19 30.81 -0.23 296.7km 144 0.4 0.2 1.73
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