AUTOMATIC Location - Area: Francia , magnitude (ML): 1.6
2025-10-06 04:47:34 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-10-06 04:50:33

RSNI Logo



Earthquake info - RsniPicker2 automatic location
Event - ID :251006044509
Magnitude (ML) :1.6 +/- 0.2
Origin Time :2025-10-06 04:47:34.2 (UTC)
Location : Latitude: 45.190 N, Longitude: 6.570 E
Area :Francia
Depth (km) :14.79
Distances (km) : 16.2 --- Bardonecchia (TO)
27.1 --- Oulx (TO)
28.0 --- Salbertrand (TO)
29.1 --- Sauze d Oulx (TO)
30.1 --- Exilles (TO)
31.3 --- Claviere (TO)
31.7 --- Cesana Torinese (TO)
32.6 --- Moncenisio (TO)
33.7 --- Chiomonte (TO)
34.7 --- Venaus (TO)
35.0 --- Novalesa (TO)
35.2 --- Pragelato (TO)
35.4 --- Giaglione (TO)
35.5 --- Sestriere (TO)
36.0 --- Sauze di Cesana (TO)
36.2 --- Gravere (TO)
37.1 --- Mompantero (TO)
38.3 --- Susa (TO)
39.3 --- Usseaux (TO)
40.0 --- Meana di Susa (TO)

Quality location estimate:
Erh: 1.6 km, Erz: 1.8 km, Nf: 20, Gap: 181°, Rms: 0.309 s
Stazioni validate: 10


RsniPicker2 - Automatic location results
Station Net P arrival times P pick
err
P pick
weight
P res Nll
weight
S arrival time S pick
err
S pick
weight
S res Nll
weight
Dist.
OGMOFR2025-10-06 04:47:37.7700.00900.021.702025-10-06 04:47:39.5400.3922-0.670.7417.3
RRLGU2025-10-06 04:47:41.5490.0190-0.051.642025-10-06 04:47:46.0400.1132-0.760.7237.6
OGAGFR2025-10-06 04:47:43.0200.0240-0.051.612025-10-06 04:47:48.8200.1982-0.600.7347.4
LSDGU2025-10-06 04:47:44.6190.02800.021.552025-10-06 04:47:50.7990.1662-0.940.6055.3
RSPGU2025-10-06 04:47:45.0400.03400.290.372025-10-06 04:47:51.5800.2862-0.520.8156.6
RSLFR2025-10-06 04:47:44.7990.0480-0.021.542025-10-06 04:47:51.9940.3362-0.080.9357.5
BHBGU2025-10-06 04:47:46.9500.03500.061.372025-10-06 04:47:54.6910.3182-1.010.5268.9
MRGEIV2025-10-06 04:47:48.1690.0380-0.161.152025-10-06 04:47:57.1670.3882-0.790.6676.4
PZZGU2025-10-06 04:47:49.9190.04500.051.292025-10-06 04:48:00.2900.3952-0.770.6788.6
CIROGU2025-10-06 04:47:50.6800.0460-0.810.712025-10-06 04:48:02.4200.4212-0.710.7091.5


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
RRL GU1.803.66e-137.6150SI
LSD GU1.701.80e-155.356SI
RSP GU1.409.89e-256.695SI
BHB GU1.405.73e-268.9126SI
MRGE IV1.202.69e-276.431SI
PZZ GU1.701.21e-188.6150SI
CIRO GU1.502.32e-291.559SI


Results of PGA, PGV, IH, spectral amplitudes (SA) values calculation
Station Net Channel PGA
(g)
PGV
(m/s)
PGD
(m)
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.
(°)
RRL GUHHZ8.4838e-62.3528e-60.0000e+01.7324e-63.5081e-64.7541e-63.6118e-59.6448e-64.8105e-76.4629e-837.6150
RRL GUHHN1.2885e-53.9372e-60.0000e+02.9413e-64.6652e-64.6652e-64.6910e-59.8299e-66.1935e-77.6988e-837.6150
RRL GUHHE1.4209e-53.4976e-60.0000e+03.1882e-65.2992e-67.0395e-65.4171e-51.7659e-58.2666e-71.3078e-737.6150
*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)

rsni