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 04:51:53

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Earthquake info - RsniPicker2 automatic location
Event - ID :251006044712
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 GU1.602.42e-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-64.7542e-63.6118e-59.6449e-64.8111e-76.4507e-837.6150
RRL GUHHN1.2885e-53.9372e-60.0000e+02.9413e-64.6652e-64.6652e-64.6910e-59.8296e-66.1966e-77.6555e-837.6150
RRL GUHHE1.4208e-53.4975e-60.0000e+03.1882e-65.2992e-67.0395e-65.4171e-51.7659e-58.2676e-71.3093e-737.6150
LSD GUHHZ2.2704e-52.9394e-60.0000e+01.8824e-63.3185e-64.6652e-62.6054e-56.0839e-63.6140e-76.1088e-855.356
LSD GUHHN2.2696e-53.5363e-60.0000e+02.4050e-64.1795e-64.1795e-66.4023e-56.3479e-64.2392e-77.4942e-855.356
LSD GUHHE1.7237e-52.4502e-60.0000e+01.7808e-63.1007e-64.3200e-63.1801e-57.5941e-63.1991e-75.8661e-855.356
RSP GUHHZ8.2974e-61.1680e-60.0000e+07.2370e-71.2862e-61.8366e-61.3182e-52.1185e-61.1829e-72.4306e-856.695
RSP GUHHN7.1359e-61.1215e-60.0000e+01.0275e-61.6502e-61.6502e-62.6644e-54.1776e-61.8749e-72.9136e-856.695
RSP GUHHE9.8868e-61.7043e-60.0000e+01.3487e-62.1749e-62.9775e-63.9957e-53.2016e-62.2046e-73.8923e-856.695
BHB GUHHZ3.5952e-66.8144e-70.0000e+05.1882e-79.4512e-71.3128e-61.4150e-51.6947e-62.9866e-72.6296e-868.9126
BHB GUHHN4.9633e-68.5692e-70.0000e+06.4003e-71.1728e-61.1728e-62.1867e-51.9413e-61.5093e-71.7324e-868.9126
BHB GUHHE4.2807e-68.4602e-70.0000e+05.3925e-79.7636e-71.3488e-61.5706e-51.6205e-61.7138e-71.8875e-868.9126
MRGE IVHHZ1.8538e-63.0834e-70.0000e+02.5378e-74.1663e-75.6888e-74.0412e-61.0665e-67.3650e-87.7566e-976.431
MRGE IVHHN3.7475e-64.7768e-70.0000e+03.0392e-75.6376e-75.6376e-79.3704e-67.5069e-71.1473e-71.3027e-876.431
MRGE IVHHE2.8542e-63.6392e-70.0000e+02.5082e-74.4956e-76.3325e-75.1211e-68.2053e-71.3095e-71.1294e-876.431
PZZ GUHHZ3.7868e-69.1059e-70.0000e+08.9504e-71.5501e-62.0239e-61.2893e-53.6663e-62.3462e-72.2090e-888.6150
PZZ GUHHN5.3128e-61.2680e-60.0000e+01.2590e-62.0650e-62.0650e-61.5393e-55.0786e-65.9123e-74.0097e-888.6150
PZZ GUHHE5.6384e-61.2572e-60.0000e+01.1828e-61.8967e-62.5313e-61.8126e-54.7172e-61.9671e-73.2337e-888.6150
CIRO GUHHZ1.0132e-61.6583e-70.0000e+01.5815e-72.9870e-73.8995e-72.3878e-69.2741e-76.6182e-86.0491e-991.559
CIRO GUHHN1.3727e-62.5443e-70.0000e+02.0765e-73.6843e-73.6843e-74.4749e-68.5743e-75.9103e-87.0804e-991.559
CIRO GUHHE1.3032e-61.9199e-70.0000e+01.7063e-73.2292e-74.2314e-74.3369e-68.3566e-74.8730e-86.0754e-991.559
*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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