Event characteristics This information has been confirmed by a seismologist.
FRANCE ORID : 5055925
27/07/23 17 Arrivals 4 Iterations RMS : 0.51 Type :eq
Origin time: 23:37:30.92 ± 0.10
Latitude : 48.48 ± 0.7 1/2 Major Axis : 1.8 km
Longitude : 0.21 ± 0.9 1/2 Minor Axis : 1.5 km
Depth: 2. Azimuth mj Axis : 35.2 deg
ML : 1.96±0.11 of 5 stations MD : 1.88±0.01 of 3 stations
Location in relation to nearby cities 5 km NW of LA FRESNAYE-SUR-CHEDOUET (SARTHE) (800 residents)
7 km E of VALFRAMBERT (ORNE) (1400 residents)
10 km ENE of ALENCON (ORNE) (30000 residents)
10 km NE of SAINT-PATERNE (SARTHE) (1500 residents)
CODE QP PHASE ARRIVAL TIME O-C DIST. AZI. AMPL. PER. ML MD DUREE
LDF E Pg 23h37 35.54 -0.27 27.5km 298
LDF E Sg 23h37 38.72 -0.47 27.5km 298 21.1 0.2 1.86 20.3
FLN E Pg 23h37 40.58 -0.58 59.8km 302
FLN E Sg 23h37 47.83 -0.41 59.8km 302 3.9 0.2 1.88 20.0
GRR E Pg 23h37 43.77 -0.62 79.3km 263
GRR E Sg 23h37 52.86 -0.85 79.3km 263 2.4 0.2 1.89 20.5
SGMF E Pg 23h38 5.52 0.11 206.2km 264
SGMF E Sg 23h38 28.73 -0.60 206.2km 264 2.7 0.3 2.12
*MFF E Pg 23h38 4.61* -1.46 210.1km 187
MFF E Sg 23h38 29.40 -1.03 210.1km 187 0.9 0.2 2.00
ROSF E Pg 23h38 14.17 0.15 258.1km 267
ROSF E Sg 23h38 44.20 0.29 258.1km 267
*QUIF E Pg 23h38 12.82* -1.20 258.2km 257
QUIF E Sg 23h38 43.02 -0.90 258.2km 257
BGF E Sg 23h38 52.42 -0.95 291.7km 136 3.7 0.4 1.82
*SSF E Sg 23h38 51.31* -2.47 293.2km 121 0.8 0.2 1.94
LOR E Sg 23h38 56.29 -0.72 304.6km 114 0.8 0.2 1.94
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