Event characteristics This information has been confirmed by a seismologist.
FRANCE ORID : 5057018
13/09/23 9 Arrivals 4 Iterations RMS : 0.34 Type :eq
Origin time: 07:35:19.45 ± 0.08
Latitude : 47.55 ± 0.6 1/2 Major Axis : 1.5 km
Longitude : -1.20 ± 0.8 1/2 Minor Axis : 1.4 km
Depth: 4. (Imposed) Azimuth mj Axis : 139.0 deg
ML : 1.71±0.18 of 5 stations
Location in relation to nearby cities 3 km NNW of SAINT-MARS-LA-JAILLE (LOIRE-ATLANTIQUE) (2100 residents)
8 km ENE of RIAILLE (LOIRE-ATLANTIQUE) (1700 residents)
11 km SSE of SAINT-JULIEN-DE-VOUVANTES (LOIRE-ATLANTIQUE) (1000 residents)
20 km N of ANCENIS (LOIRE-ATLANTIQUE) (6900 residents)
CODE QP PHASE ARRIVAL TIME O-C DIST. AZI. AMPL. PER. ML
*GRR E Pg 07h35 36.85* 0.98 97.1km 15
GRR E Sg 07h35 47.02 -0.23 97.1km 15 1.7 0.2 1.53
SGMF E Pg 07h35 41.45 0.42 128.3km 308
SGMF E Sg 07h35 56.56 0.57 128.3km 308 0.9 0.2 1.56
LDF E Pg 07h35 43.03 -0.20 141.5km 34
LDF E Sg 07h35 59.72 0.00 141.5km 34 1.8 0.3 1.69
*QUIF E Sg 07h36 1.24* -1.66 153.0km 286 3.6 0.4 1.97
ROSF E Pg 07h35 48.85 -0.42 178.0km 300
ROSF E Sg 07h36 9.68 -0.26 178.0km 300 1.1 0.2 1.80