MANUAL Location - Area: Francia , magnitude (ML): 0.5
2025-07-14 15:08:32 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-07-15 08:50:39

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Earthquake info - Manual location
Event - ID :250714150719
Magnitude (ML) :0.5 +/- 0.1
Origin Time :2025-07-14 15:08:32.3 (UTC)
Location : Latitude: 45.413 N, Longitude: 6.562 E
Area :Francia
Depth (km) :5.63
Distances (km) : 38.7 --- Bardonecchia
40.2 --- Moncenisio
43.2 --- Novalesa
45.0 --- Venaus
45.3 --- Exilles
45.4 --- La Thuile
45.4 --- Salbertrand
46.0 --- Valgrisenche
46.5 --- Chiomonte
46.6 --- Giaglione
46.8 --- Rhemes-Notre-Dame
47.2 --- Oulx
47.4 --- Mompantero
48.1 --- Gravere
48.7 --- Sauze d Oulx
49.0 --- Susa
51.1 --- Meana di Susa
51.2 --- Pre -Saint-Didier
52.5 --- Ceresole Reale
52.6 --- Balme

Quality location estimate: Erh: 1.6 km, Erz: 1.5 km, Nf: 8, Gap: 212 °, Rms: 0.09


Manual location results
Station Net P arrival time P pick
err
P pick
weight
P res Nll
weight
S arrival time S pick
err
S pick
weight
S res Nll
weight
Dist.
OGMOFR2025-07-14 15:08:37.2370.02000.011.562025-07-14 15:08:40.1810.0400-0.430.1425.3
RSLFR2025-07-14 15:08:38.5110.0200-0.041.422025-07-14 15:08:42.7300.04000.021.3031.6
LSDGU2025-07-14 15:08:40.9770.02000.081.142025-07-14 15:08:46.6250.0400-0.071.0645.6
RSPGU2025-07-14 15:08:43.8050.0200-0.021.272025-07-14 15:08:51.1050.0400-0.680.1162.7


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
LSD GUHH0.341.21e-245.683
RSP GUHH0.631.31e-262.7118


Results of PGA, PGV, IH, spectral amplitudes (SA) values calculation
Station Net Channel PGA
(g)
PGV
(m/s)
IH 0*
(m)
IH 1*
(m)
IH 2*
(m)
Sa(T=0.10)
(g)
Sa(T=0.30)
(g)
Sa(T=1.00)
(g)
Sa(T=3.00)
(g)
Dist.
(km)
Azim.
(°)
LSD GUHHZ1.6491e-61.7724e-79.5869e-83.4507e-81.6001e-82.3447e-63.9575e-72.6667e-84.6210e-945.683
LSD GUHHN2.4836e-62.9010e-71.0580e-73.0150e-81.6913e-86.6467e-63.9376e-72.5953e-86.0245e-945.683
LSD GUHHE1.9950e-62.1201e-71.0365e-73.4106e-81.3574e-82.5590e-64.6663e-72.1965e-84.5323e-945.683
RSP GUHHZ1.0183e-61.3339e-75.9154e-82.8913e-81.4096e-81.7496e-62.4025e-71.8569e-83.2073e-962.7118
RSP GUHHN1.0927e-62.1665e-71.3264e-74.4244e-82.0463e-82.6967e-65.4985e-73.0024e-85.1494e-962.7118
RSP GUHHE1.2758e-61.9699e-71.1988e-73.8626e-81.7740e-83.4125e-64.6142e-72.5505e-84.6675e-962.7118
*IH (Housner Intensity) calculated on the velocity spectrum (SV) between 0.1 and 0.5 s (IH0), 0.1 and 1.0 s (IH1), 0.1 and 1.5 s (IH2)

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