Event characteristics This information has been confirmed by a seismologist.
FRANCE ORID : 5053361
09/04/23 19 Arrivals 4 Iterations RMS : 0.24 Type :eq
Origin time: 15:29:50.57 ± 0.06
Latitude : 45.64 ± 0.4 1/2 Major Axis : 1.5 km
Longitude : 4.06 ± 0.8 1/2 Minor Axis : 0.8 km
Depth: 10. (Imposed) Azimuth mj Axis : 67.5 deg
ML : 1.62±0.45 of 7 stations MD : 1.98±0.07 of 2 stations
Location in relation to nearby cities 1 km SE of CHAMPDIEU (LOIRE) (1400 residents)
3 km N of MONTBRISON (LOIRE) (14100 residents)
4 km NNW of SAVIGNEUX (LOIRE) (2400 residents)
10 km NNW of SAINT-ROMAIN-LE-PUY (LOIRE) (2600 residents)
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