Event characteristics This information has been confirmed by a seismologist.
FRANCE ORID : 5054556
28/05/23 8 Arrivals 4 Iterations RMS : 0.33 Type :eq
Origin time: 10:11:42.40 ± 0.05
Latitude : 44.84 ± 0.3 1/2 Major Axis : 1.0 km
Longitude : 6.64 ± 0.5 1/2 Minor Axis : 0.9 km
Depth: 2. Azimuth mj Axis : 72.8 deg
MD : 1.65±0.25 of 2 stations ML : 1.67±0.05 of 2 stations
Location in relation to nearby cities 3 km SSE of VILLAR-SAINT-PANCRACE (HAUTES-ALPES) (1300 residents)
6 km S of BRIANCON (HAUTES-ALPES) (11000 residents)
8 km NE of L'ARGENTIERE-LA-BESSEE (HAUTES-ALPES) (2200 residents)
9 km SSE of SAINT-CHAFFREY (HAUTES-ALPES) (1400 residents)
CODE QP PHASE ARRIVAL TIME O-C DIST. AZI. AMPL. PER. ML MD DUREE
MBDF E Pg 10h11 45.55 -0.17 16.7km 141
MBDF E Sg 10h11 47.61 -0.26 16.7km 141 29.6 0.2 1.47 14.7
ORIF E Pg 10h11 52.79 -0.14 60.8km 278
ORIF E Sg 10h11 59.61 -0.52 60.8km 278 12.3 0.3 1.83 22.8
LMR E Pg 10h12 10.96 0.40 168.1km 183
LMR E Sg 10h12 29.75 -0.36 168.1km 183 1.3 0.3 1.64
*PGF E Pn 10h12 26.34* -0.97 318.2km 142
PGF E Sn 10h13 0.89 0.57 318.2km 142 0.2 0.2 1.71
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