AUTOMATIC Location - Area: Alpi Cozie , magnitude (ML): 1.0
2025-10-18 18:35:34 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-10-18 18:39:58

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Earthquake info - RsniPicker2 automatic location
Event - ID :251018183506
Magnitude (ML) :1.0 +/- 0.4
Origin Time :2025-10-18 18:35:34.529 (UTC)
Location : Latitude: 44.793 N, Longitude: 6.627 E
Area :Alpi Cozie
Depth (km) :1.06
Distances (km) : 19.1 --- Claviere (TO)
22.2 --- Cesana Torinese (TO)
24.8 --- Sauze di Cesana (TO)
27.1 --- Sestriere (TO)
31.4 --- Oulx (TO)
32.0 --- Sauze d Oulx (TO)
32.4 --- Bardonecchia (TO)
34.9 --- Pragelato (TO)
35.0 --- Prali (TO)
37.0 --- Pontechianale (CN)
37.3 --- Salbertrand (TO)
37.4 --- Salza di Pinerolo (TO)
38.7 --- Massello (TO)
38.8 --- Bellino (CN)
38.9 --- Bobbio Pellice (TO)
41.6 --- Exilles (TO)
41.7 --- Casteldelfino (CN)
41.9 --- Perrero (TO)
41.9 --- Villar Pellice (TO)
42.7 --- Usseaux (TO)

Quality location estimate:
Erh: 1.4 km, Erz: 1.5 km, Nf: 14, Gap: 110°, Rms: 0.176 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.
OGAGFR2025-10-18 18:35:36.2400.00400.001.752025-10-18 18:35:37.0690.0210-0.390.527.1
RRLGU2025-10-18 18:35:38.9700.01500.021.662025-10-18 18:35:41.8490.0581-0.091.4719.2
OGMOFR--:---.-----.---.--2025-10-18 18:35:49.2000.2042-1.090.1246.4
PZZGU2025-10-18 18:35:44.2790.0310-0.041.582025-10-18 18:35:50.7980.2412-0.350.8650.1
BHBGU2025-10-18 18:35:44.3890.0260-0.171.14--:---.-----.---.-- 50.4
RSPGU2025-10-18 18:35:46.8690.03300.071.212025-10-18 18:35:54.9390.1962-0.270.9663.9
ISOFR--:---.-----.---.--2025-10-18 18:35:58.6500.22720.210.7275.6
LSDGU--:---.-----.---.--2025-10-18 18:36:00.2000.2532-0.760.4084.2
ENRGU--:---.-----.---.--2025-10-18 18:36:01.5100.3132-0.100.8688.7
GBOSGU--:---.-----.---.--2025-10-18 18:36:08.2600.3462-0.130.77114.0


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
RRL GU0.607.69e-219.242SI
PZZ GU0.906.37e-250.1129SI
BHB GU0.702.01e-250.484SI
RSP GU0.601.06e-263.952SI
ISO FR0.801.15e-275.6153SI
LSD GU0.901.22e-284.228SI
ENR GU1.202.86e-288.7135SI
GBOS GU2.003.36e-2114.0122SI


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 GUHHZ2.2679e-64.8602e-70.0000e+02.6486e-75.1800e-77.4642e-75.0266e-69.4272e-79.1275e-81.0062e-819.242
RRL GUHHN4.0633e-69.1506e-70.0000e+06.6187e-71.1133e-61.1133e-68.0130e-62.1964e-61.3635e-72.0001e-819.242
RRL GUHHE5.1705e-61.0605e-60.0000e+08.2117e-71.3534e-61.8665e-61.5485e-53.4036e-61.6587e-72.1885e-819.242
PZZ GUHHZ3.1110e-66.4967e-70.0000e+04.5767e-78.0570e-71.1422e-67.7141e-61.7495e-61.4580e-71.6802e-850.1129
PZZ GUHHN3.0026e-67.3586e-70.0000e+06.4411e-71.0851e-61.0851e-61.0529e-52.3678e-61.4021e-71.9810e-850.1129
PZZ GUHHE2.6682e-66.0355e-70.0000e+06.2095e-71.0460e-61.3499e-61.1689e-52.9479e-61.8184e-71.8125e-850.1129
BHB GUHHZ9.1574e-71.8469e-70.0000e+01.4178e-72.7603e-74.0330e-74.0980e-66.0039e-72.3262e-77.1963e-950.484
BHB GUHHN8.0278e-71.9754e-70.0000e+01.7099e-72.9082e-72.9082e-72.5449e-68.5920e-71.3024e-75.7388e-950.484
BHB GUHHE1.0339e-62.0568e-70.0000e+01.4838e-72.8139e-74.0491e-72.1612e-65.7582e-71.6359e-76.0657e-950.484
RSP GUHHZ6.5910e-79.1354e-80.0000e+07.1236e-81.2851e-71.7730e-71.1652e-63.1734e-73.1192e-82.3459e-963.952
RSP GUHHN1.0379e-61.5071e-70.0000e+01.1880e-71.9888e-71.9888e-72.4721e-63.9299e-75.3997e-84.8447e-963.952
RSP GUHHE6.6551e-71.4274e-70.0000e+01.1503e-72.0607e-72.8258e-72.6494e-64.2248e-75.8219e-83.5972e-963.952
ISO FRHHZ4.9279e-78.1648e-80.0000e+06.5051e-81.1863e-71.6456e-71.3535e-62.1694e-71.9110e-83.4373e-975.6153
ISO FRHHN3.2750e-76.3760e-80.0000e+06.4769e-81.0973e-71.0973e-79.4128e-73.6096e-72.0841e-82.8572e-975.6153
ISO FRHHE3.7284e-79.9596e-80.0000e+09.4354e-81.5847e-72.1018e-71.4447e-65.3366e-72.7521e-83.9843e-975.6153
LSD GUHHZ4.0253e-71.0627e-70.0000e+08.1110e-81.4627e-71.9956e-71.0425e-63.9083e-72.8309e-82.7436e-984.228
LSD GUHHN5.2152e-78.1865e-80.0000e+08.0454e-81.2665e-71.2665e-71.2963e-63.9115e-72.4080e-84.0967e-984.228
LSD GUHHE4.8172e-71.2546e-70.0000e+01.0972e-71.6558e-72.1272e-71.1441e-65.8957e-72.6401e-83.0381e-984.228
ENR GUHHZ8.6313e-71.6620e-70.0000e+01.3906e-72.6186e-73.4981e-72.9074e-67.0445e-75.3507e-87.0076e-988.7135
ENR GUHHN1.8535e-62.8270e-70.0000e+02.5672e-74.3339e-74.3339e-74.8470e-61.7188e-67.4965e-89.5738e-988.7135
ENR GUHHE1.7442e-63.5608e-70.0000e+02.7415e-74.6426e-76.3930e-73.5689e-61.3756e-67.4707e-89.3423e-988.7135
GBOS GUHHZ2.1006e-76.8163e-80.0000e+05.8852e-81.0740e-71.4262e-76.6446e-73.0237e-74.6906e-83.4048e-9114.0122
GBOS GUHHN1.3254e-62.6968e-70.0000e+01.7240e-73.7121e-73.7121e-71.9122e-61.1424e-61.5892e-71.5386e-8114.0122
GBOS GUHHE2.7992e-76.0544e-80.0000e+05.8894e-81.1052e-71.4893e-77.3544e-73.1573e-72.5483e-82.8097e-9114.0122
*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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