AUTOMATIC Location - Area: Alpi Cozie , magnitude (ML): 1.6
2025-01-18 11:49:02 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-01-18 11:53:39

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Earthquake info - RsniPicker2 automatic location
Event - ID :250118114838
Magnitude (ML) :1.6 +/- 0.3
Origin Time :2025-01-18 11:49:02.9 (UTC)
Location : Latitude: 44.559 N, Longitude: 6.811 E
Area :Alpi Cozie
Depth (km) :4.73
Distances (km) : 16.5 --- Bellino (CN)
17.0 --- Acceglio (CN)
18.7 --- Pontechianale (CN)
20.6 --- Argentera (CN)
20.9 --- Casteldelfino (CN)
21.1 --- Prazzo (CN)
22.2 --- Elva (CN)
24.4 --- Canosio (CN)
25.1 --- Marmora (CN)
25.8 --- Stroppo (CN)
29.7 --- Pietraporzio (CN)
29.9 --- Macra (CN)
30.2 --- Sampeyre (CN)
30.5 --- Celle di Macra (CN)
31.7 --- Crissolo (CN)
32.2 --- Sambuco (CN)
32.9 --- Oncino (CN)
33.5 --- Ostana (CN)
36.0 --- Castelmagno (CN)
36.2 --- San Damiano Macra (CN)

Quality location estimate:
Erh: 0.8 km, Erz: 1.4 km, Nf: 27, Gap: 140°, Rms: 0.223 s
Stazioni validate: 17


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.
SURFFR2025-01-18 11:49:05.2800.00500.021.622025-01-18 11:49:06.5360.0731-0.490.789.9
PZZGU2025-01-18 11:49:08.2100.01300.001.642025-01-18 11:49:11.5900.0771-0.480.8025.3
OGAGFR2025-01-18 11:49:09.4500.0210-0.061.502025-01-18 11:49:14.1100.1012-0.071.3633.5
RRLGU2025-01-18 11:49:10.8400.09710.001.422025-01-18 11:49:16.2390.1442-0.171.2340.6
ISOFR--:---.-----.---.--2025-01-18 11:49:17.2830.3492-0.400.8846.1
BHBGU2025-01-18 11:49:11.5700.0230-0.300.932025-01-18 11:49:18.0900.1432-0.091.2547.4
STVGU--:---.-----.---.--2025-01-18 11:49:19.7800.16220.170.9254.0
ENRGU2025-01-18 11:49:13.9400.10220.061.272025-01-18 11:49:20.5700.3502-0.990.3260.8
OGMOFR2025-01-18 11:49:16.7090.03600.310.522025-01-18 11:49:25.8820.5853-0.120.7273.0
RSPGU2025-01-18 11:49:16.6700.03700.101.192025-01-18 11:49:25.5610.3422-0.650.6274.8
MVIFFR--:---.-----.---.--2025-01-18 11:49:27.6790.2362-0.410.8978.7
TURFFR--:---.-----.---.--2025-01-18 11:49:27.3930.2442-0.460.8479.9
GBOSGU2025-01-18 11:49:18.6390.04500.061.252025-01-18 11:49:29.4900.26820.020.9489.2
ESCAFR--:---.-----.---.--2025-01-18 11:49:31.4500.2782-0.260.9492.7
MGROGU--:---.-----.---.--2025-01-18 11:49:32.7300.2942-0.220.9398.1
LSDGU2025-01-18 11:49:20.9690.0511-0.380.962025-01-18 11:49:33.6800.4792-0.560.65103.4
ROROGU--:---.-----.---.--2025-01-18 11:49:35.2700.4642-0.600.63111.6


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
PZZ GU1.701.51e+025.3103SI
RRL GU1.501.47e-140.6358SI
ISO FR1.006.07e-246.1155SI
BHB GU1.308.77e-247.449SI
STV GU1.507.69e-254.0130SI
ENR GU1.701.98e-160.8127SI
RSP GU1.203.50e-274.829SI
GBOS GU2.201.02e-189.2113SI
MGRO GU1.805.93e-298.1126SI
LSD GU1.806.20e-2103.414SI
RORO GU1.703.69e-2111.6116SI


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.
(°)
PZZ GUHHZ7.9488e-51.2250e-50.0000e+06.4993e-61.1374e-51.5432e-51.2420e-43.1987e-51.7124e-62.1957e-725.3103
PZZ GUHHN1.1767e-42.3205e-50.0000e+01.1088e-51.8461e-51.8461e-51.6452e-44.4438e-52.0144e-62.7848e-725.3103
PZZ GUHHE1.1933e-41.8911e-50.0000e+09.3894e-61.6593e-52.3252e-51.6659e-45.3891e-52.1888e-63.2624e-725.3103
RRL GUHHZ6.8799e-69.4679e-70.0000e+08.3219e-71.4747e-61.9957e-61.3183e-53.3505e-62.9592e-72.8968e-840.6358
RRL GUHHN7.9333e-61.4869e-60.0000e+01.1055e-61.9873e-61.9873e-62.8135e-54.5643e-63.6460e-74.2546e-840.6358
RRL GUHHE9.5177e-61.5018e-60.0000e+01.1878e-62.3573e-63.0791e-62.7954e-54.3844e-64.7029e-74.4306e-840.6358
ISO FRHHZ7.3501e-68.0196e-70.0000e+05.7971e-71.0290e-61.4224e-61.1883e-51.6514e-61.6150e-72.1273e-846.1155
ISO FRHHN7.6383e-68.1989e-70.0000e+05.4962e-71.0336e-61.0336e-61.3308e-51.6020e-61.2399e-71.9529e-846.1155
ISO FRHHE1.0499e-51.1108e-60.0000e+06.9272e-71.2539e-61.7692e-61.3044e-51.4407e-61.3923e-72.4577e-846.1155
BHB GUHHZ1.2029e-51.8885e-60.0000e+01.2165e-62.0842e-62.9528e-62.9795e-52.9884e-63.1476e-74.1266e-847.449
BHB GUHHN1.1852e-51.6113e-60.0000e+01.1836e-61.9384e-61.9384e-62.8464e-53.2792e-62.1226e-73.9402e-847.449
BHB GUHHE9.6491e-61.5632e-60.0000e+08.1542e-71.5440e-62.2560e-62.1839e-51.8520e-61.6683e-73.4128e-847.449
STV GUHHZ5.1468e-68.9770e-70.0000e+07.1418e-71.2470e-61.7249e-61.0409e-53.2753e-62.7337e-72.3981e-854.0130
STV GUHHN6.4083e-68.8406e-70.0000e+06.2365e-71.2455e-61.2455e-61.0088e-52.3093e-63.0751e-72.9212e-854.0130
STV GUHHE5.2140e-68.5942e-70.0000e+06.8374e-71.2433e-61.6478e-61.1502e-52.9929e-62.3311e-72.6604e-854.0130
ENR GUHHZ1.6566e-51.7355e-60.0000e+01.1286e-62.2276e-63.0817e-62.5050e-53.2737e-63.8507e-75.7270e-860.8127
ENR GUHHN4.6110e-54.3419e-60.0000e+02.4061e-64.7396e-64.7396e-63.3745e-56.9793e-66.7032e-79.0582e-860.8127
ENR GUHHE4.8406e-54.7723e-60.0000e+02.1706e-64.2842e-66.2815e-65.1183e-54.8339e-64.4691e-78.9172e-860.8127
RSP GUHHZ1.7079e-62.3350e-70.0000e+01.9541e-73.5510e-74.7521e-74.3170e-61.2171e-68.9155e-87.0939e-974.829
RSP GUHHN2.3419e-64.1952e-70.0000e+03.2419e-75.6356e-75.6356e-76.5861e-61.2662e-69.1742e-81.2384e-874.829
RSP GUHHE2.2907e-63.8447e-70.0000e+03.6468e-75.7440e-77.7237e-79.1870e-61.2024e-66.3963e-81.1526e-874.829
GBOS GUHHZ2.2806e-67.5505e-70.0000e+05.8607e-79.3080e-71.2163e-66.5507e-63.2529e-61.7960e-71.8379e-889.2113
GBOS GUHHN1.8791e-65.7903e-70.0000e+04.8964e-78.8118e-78.8118e-74.4219e-62.4003e-62.0034e-71.9912e-889.2113
GBOS GUHHE2.8522e-69.2988e-70.0000e+05.1106e-78.7560e-71.1229e-65.7171e-62.1984e-61.3959e-72.0886e-889.2113
MGRO GUHHZ9.7856e-73.3450e-70.0000e+02.2080e-75.2961e-77.3919e-71.8491e-61.0675e-62.1636e-71.8077e-898.1126
MGRO GUHHN1.3048e-63.8583e-70.0000e+03.2041e-76.6176e-76.6176e-72.4015e-62.0659e-61.7208e-72.2230e-898.1126
MGRO GUHHE1.0709e-62.5824e-70.0000e+02.1941e-74.4344e-76.4176e-72.0971e-61.5298e-61.6607e-71.4079e-898.1126
LSD GUHHZ1.8054e-64.5863e-70.0000e+03.8615e-76.9013e-79.0987e-74.5803e-62.1525e-61.2004e-71.1710e-8103.414
LSD GUHHN2.0413e-63.4645e-70.0000e+03.3034e-75.5585e-75.5585e-76.5238e-61.5261e-68.3816e-81.2717e-8103.414
LSD GUHHE3.0361e-66.8916e-70.0000e+05.3938e-79.6786e-71.3550e-66.6631e-62.7542e-62.0253e-71.6607e-8103.414
RORO GUHHZ6.4926e-64.7124e-70.0000e+03.0764e-75.6619e-77.8403e-72.9163e-62.1746e-61.6792e-72.1552e-8111.6116
RORO GUHHN8.3664e-68.0089e-70.0000e+03.6811e-77.1561e-77.1561e-74.7704e-61.8783e-61.5231e-72.1766e-8111.6116
RORO GUHHE9.3680e-67.4515e-70.0000e+03.2073e-76.2981e-79.4604e-74.5153e-61.8609e-61.9641e-71.7285e-8111.6116
*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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