Event characteristics This information has been confirmed by a seismologist.
FRANCE ORID : 373319
21/05/17 9 Arrivals 4 Iterations RMS : 0.33 Type :eq
Origin time: 22:01:05.52 ± 0.11
Latitude : 44.98 ± 0.8 1/2 Major Axis : 2.4 km
Longitude : 6.37 ± 1.1 1/2 Minor Axis : 1.8 km
Depth: 2. Azimuth mj Axis : 45.2 deg
ML : 1.37±0.51 of 2 stationsMD : 1.21±9.99 of 1 station
Location in relation to nearby cities 8 km SE of LA GRAVE (HAUTES-ALPES) (500 residents)
10 km W of LE MONETIER-LES-BAINS (HAUTES-ALPES) (1000 residents)
19 km WNW of SAINT-CHAFFREY (HAUTES-ALPES) (1400 residents)
23 km WNW of BRIANCON (HAUTES-ALPES) (11000 residents)
CODE QP PHASE ARRIVAL TIME O-C DIST. AZI. AMPL. PER. ML MD DUREE
ORIF E Sg 22h01 17.40 0.20 38.9km 259 0.3 0.2
MBDF E Pg 22h01 13.38 0.27 42.2km 131
MBDF E Sg 22h01 18.53 0.30 42.2km 131 4.6 0.3 1.21 10.2
LPL E Pg 22h01 17.05 0.00 65.6km 25
LPL E Sg 22h01 24.83 0.01 65.6km 25 1.2 0.2
VIVF E Pg 22h01 28.22 0.01 134.5km 264
VIVF E Sg 22h01 43.79 -0.10 134.5km 264 0.3 0.2 1.01
SBF E Pg 22h01 30.73 -0.16 151.1km 145
SBF E Sg 22h01 48.62 0.20 151.1km 145 1.5 0.3 1.73
)
)
