Event characteristics This information has been confirmed by a seismologist.
FRANCE ORID : 5011064
26/12/18 12 Arrivals 4 Iterations RMS : 0.32 Type :eq
Origin time: 04:03:38.32 ± 0.06
Latitude : 45.46 ± 0.4 1/2 Major Axis : 1.2 km
Longitude : 4.11 ± 0.6 1/2 Minor Axis : 0.8 km
Depth: 6. (Imposed) Azimuth mj Axis : 44.6 deg
ML : 1.08±0.17 of 3 stations MD : 1.69±9.99 of 1 station
Location in relation to nearby cities 6 km SW of SAINT-MARCELLIN-EN-FOREZ (LOIRE) (3100 residents)
6 km NE of SAINT-BONNET-LE-CHATEAU (LOIRE) (1700 residents)
8 km SE of SAINT-JEAN-SOLEYMIEUX (LOIRE) (700 residents)
17 km SSE of MONTBRISON (LOIRE) (14100 residents)
CODE QP PHASE ARRIVAL TIME O-C DIST. AZI. AMPL. PER. ML MD DUREE
VIVF E Pg 04h03 51.86 -0.20 80.4km 146
VIVF E Sg 04h04 1.37 -0.16 80.4km 146 1.0 0.2 1.69 17.9
SMF E Pg 04h04 0.97 0.20 133.2km 350
SMF E Sg 04h04 16.63 0.31 133.2km 350
LASF E Pg 04h04 4.21 -0.24 155.3km 187
LASF E Sg 04h04 22.68 0.15 155.3km 187 0.2 0.2 0.90
*AVF E Pg 04h04 3.65* -1.35 159.0km 338
AVF E Sg 04h04 23.31 -0.19 159.0km 338
CAF E Sg 04h04 26.40 -0.75 171.8km 250 0.2 0.2 1.13
TCF E Pg 04h04 7.18 -0.38 174.0km 302
TCF E Sg 04h04 27.11 -0.68 174.0km 302 0.2 0.2 1.22
LOR E Sg 04h04 34.76 -0.79 201.8km 354
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