Event characteristics This information has been confirmed by a seismologist.
FRANCE ORID : 389026
30/03/18 12 Arrivals 4 Iterations RMS : 0.28 Type :eq
Origin time: 22:14:25.81 ± 0.09
Latitude : 48.81 ± 0.6 1/2 Major Axis : 2.1 km
Longitude : -2.50 ± 0.9 1/2 Minor Axis : 1.1 km
Depth: 2. Azimuth mj Axis : 139.9 deg
ML : 2.08±0.16 of 5 stationsMD : 2.19±0.02 of 2 stations
Location in relation to nearby cities 20 km N of ERQUY (COTES-D'ARMOR) (3600 residents)
21 km NNW of PLURIEN (COTES-D'ARMOR) (1300 residents)
22 km NNW of FREHEL (COTES-D'ARMOR) (2000 residents)
38 km NNE of SAINT-BRIEUC (COTES-D'ARMOR) (44800 residents)
CODE QP PHASE ARRIVAL TIME O-C DIST. AZI. AMPL. PER. ML MD DUREE
SGMF E Pg 22h14 36.55 0.18 62.2km 184
SGMF E Sg 22h14 42.90 -0.78 62.2km 184 10.9 0.3 2.20 29.8
ROSF E Sg 22h14 48.10 -0.04 77.8km 227 4.1 0.2 2.17 30.5
QUIF E Pg 22h14 44.78 0.30 111.1km 206
QUIF E Sg 22h14 57.37 -0.06 111.1km 206 5.7 0.3 2.09
*GRR E Pn 22h14 48.11* 0.63 130.0km 110
GRR E Sn 22h15 2.50 -0.55 130.0km 110 4.2 0.2 2.12
FLN E Pg 22h14 50.88 0.18 147.8km 91
FLN E Sg 22h15 7.82 -0.14 147.8km 91 3.4 0.3 1.91
LDF E Pg 22h14 55.43 0.03 176.7km 96
LDF E Sg 22h15 15.90 0.00 176.7km 96 6.1 0.3 2.32
*MFF E Sg 22h15 49.78* -1.43 302.3km 143 0.7 0.3 1.97
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