AUTOMATIC Location - Area: Alpi Cozie , magnitude (ML): 2.1
2025-09-16 18:28:24 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-09-16 18:33:01

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Earthquake info - RsniPicker2 automatic location
Event - ID :250916182800
Magnitude (ML) :2.1 +/- 0.2
Origin Time :2025-09-16 18:28:24.6 (UTC)
Location : Latitude: 44.390 N, Longitude: 7.315 E
Area :Alpi Cozie
Depth (km) :8.56
Distances (km) : 2.3 --- Monterosso Grana (CN)
4.4 --- Pradleves (CN)
5.7 --- Valgrana (CN)
7.2 --- Montemale di Cuneo (CN)
7.3 --- Valloriate (CN)
7.9 --- Rittana (CN)
8.3 --- Demonte (CN)
8.5 --- Castelmagno (CN)
9.4 --- Gaiola (CN)
9.5 --- Dronero (CN)
9.5 --- Caraglio (CN)
9.6 --- Bernezzo (CN)
9.6 --- Moiola (CN)
10.1 --- Roccabruna (CN)
10.1 --- Cartignano (CN)
11.3 --- Roccasparvera (CN)
11.3 --- Aisone (CN)
11.7 --- Villar San Costanzo (CN)
12.1 --- San Damiano Macra (CN)
12.3 --- Cervasca (CN)

Quality location estimate:
Erh: 0.6 km, Erz: 1 km, Nf: 46, Gap: 47°, Rms: 0.256 s
Stazioni validate: 26


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.
ENRGU2025-09-16 18:28:29.0100.01200.281.102025-09-16 18:28:31.5800.06410.001.4921.4
PZZGU2025-09-16 18:28:29.4500.01200.251.202025-09-16 18:28:32.5090.06710.041.4922.2
ISOFR2025-09-16 18:28:31.2400.01700.630.182025-09-16 18:28:34.5990.0971-0.051.4132.3
SURFFR2025-09-16 18:28:32.5200.02200.001.502025-09-16 18:28:37.9300.1262-0.320.9742.0
GBOSGU2025-09-16 18:28:33.0400.02300.151.382025-09-16 18:28:38.6690.13720.141.2845.7
TURFFR2025-09-16 18:28:33.7300.02500.281.072025-09-16 18:28:39.3300.1422-0.400.8447.3
SAOFFR2025-09-16 18:28:34.0090.02500.191.312025-09-16 18:28:39.3890.1482-0.900.2849.4
BHBGU2025-09-16 18:28:33.2500.0490-0.081.402025-09-16 18:28:39.4490.15120.121.2850.4
MGROGU2025-09-16 18:28:34.5290.0330-0.330.902025-09-16 18:28:41.6100.1672-0.510.6955.8
MVIFFR2025-09-16 18:28:35.2990.02900.071.472025-09-16 18:28:42.3690.1712-0.530.6857.0
ESCAFR2025-09-16 18:28:36.2300.03200.201.282025-09-16 18:28:43.8200.1892-0.231.0962.9
BIGNGU--:---.-----.---.--2025-09-16 18:28:44.9000.2022-0.161.1467.4
ROROGU2025-09-16 18:28:36.4190.0390-0.161.252025-09-16 18:28:44.8690.20420.001.2067.9
BURYGU2025-09-16 18:28:36.9900.0360-0.390.812025-09-16 18:28:45.3890.2122-0.860.3570.7
IMIGU2025-09-16 18:28:37.0290.0360-0.031.442025-09-16 18:28:45.6910.2522-0.211.0671.0
RRLGU2025-09-16 18:28:37.3800.0360-0.141.292025-09-16 18:28:46.4000.2182-0.271.0272.7
OGAGFR2025-09-16 18:28:38.1100.0430-0.071.392025-09-16 18:28:47.3130.3272-0.560.6976.2
QLNOIV2025-09-16 18:28:39.0800.0420-0.151.262025-09-16 18:28:48.5760.2612-0.950.3182.7
RSPGU2025-09-16 18:28:38.1800.0420-0.610.512025-09-16 18:28:48.1190.3922-0.740.5284.9
MONCIV2025-09-16 18:28:41.4000.06010.460.57--:---.-----.---.-- 90.6
OGDIFR2025-09-16 18:28:41.7590.09510.231.12--:---.-----.---.-- 92.7
EILFFR--:---.-----.---.--2025-09-16 18:28:52.7790.28520.190.9595.1
PCPGU2025-09-16 18:28:41.7990.05000.161.272025-09-16 18:28:53.5090.2982-0.220.9699.4
OGMOFR2025-09-16 18:28:42.7590.08610.051.342025-09-16 18:28:54.7200.4762-0.680.58104.1
LSDGU2025-09-16 18:28:45.0090.06010.520.48--:---.-----.---.-- 120.1
MRGEIV2025-09-16 18:28:51.2090.32220.950.19--:---.-----.---.-- 155.0


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
ENR GU2.306.03e+021.4155SI
PZZ GU2.205.82e+022.2310SI
ISO FR1.907.58e-132.3223SI
GBOS GU2.701.42e+045.7111SI
SAOF FR1.903.86e-149.4157SI
BHB GU1.903.45e-150.4355SI
MGRO GU2.003.96e-155.8134SI
RORO GU2.305.08e-167.9117SI
BURY GU2.203.79e-170.7164SI
IMI GU2.305.99e-171.0139SI
RRL GU2.001.41e-172.7325SI
QLNO IV2.404.21e-182.795SI
RSP GU1.801.01e-184.9357SI
PCP GU2.101.47e-199.480SI
LSD GU2.107.24e-2120.1353SI
MRGE IV2.002.70e-2155.0353SI


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.
(°)
ENR GUHHZ8.3096e-47.6371e-50.0000e+01.6914e-53.3780e-54.9600e-55.2622e-45.2156e-54.1885e-68.0757e-721.4155
ENR GUHHN2.0177e-31.6869e-40.0000e+03.8308e-57.6691e-57.6691e-51.1461e-38.4547e-57.6924e-61.5640e-621.4155
ENR GUHHE1.7208e-31.1741e-40.0000e+04.2272e-58.2967e-51.2325e-41.5307e-39.6618e-58.7889e-61.8381e-621.4155
PZZ GUHHZ4.2285e-47.2955e-50.0000e+03.1759e-55.4378e-57.5999e-56.3395e-41.1194e-45.1656e-61.0177e-622.2310
PZZ GUHHN5.9312e-48.6444e-50.0000e+04.8643e-58.0616e-58.0616e-57.3395e-41.3422e-48.9070e-61.3317e-622.2310
PZZ GUHHE3.7322e-47.6910e-50.0000e+04.0117e-56.7749e-59.4621e-58.2362e-41.1286e-46.0348e-61.2236e-622.2310
ISO FRHHZ7.6341e-51.1238e-50.0000e+06.5232e-61.1010e-51.4725e-51.2852e-42.6224e-51.3389e-61.9288e-732.3223
ISO FRHHN1.0702e-41.2509e-50.0000e+06.5121e-61.1800e-51.1800e-51.4752e-41.3041e-51.2253e-62.6625e-732.3223
ISO FRHHE1.3910e-41.5877e-50.0000e+05.2472e-69.2699e-61.3244e-51.3160e-41.6573e-59.4263e-71.8489e-732.3223
GBOS GUHHZ9.7455e-52.1244e-50.0000e+07.2920e-61.3633e-51.9579e-51.0477e-42.6697e-51.5145e-62.5722e-745.7111
GBOS GUHHN8.1081e-51.9054e-50.0000e+07.9929e-61.3214e-51.3214e-51.4857e-43.0771e-52.0789e-62.9140e-745.7111
GBOS GUHHE6.9842e-51.6818e-50.0000e+05.9272e-61.0412e-51.3971e-52.5095e-41.4196e-51.0720e-61.5520e-745.7111
SAOF FRHHE6.9842e-51.6818e-50.0000e+05.9272e-61.0412e-51.3971e-52.5095e-41.4196e-51.0720e-61.5520e-749.4157
BHB GUHHZ4.9414e-55.9537e-60.0000e+04.4219e-67.3151e-61.0038e-51.2739e-41.5847e-58.5813e-71.2865e-750.4355
BHB GUHHN5.5468e-56.2809e-60.0000e+04.1288e-66.8838e-66.8838e-61.0086e-41.4154e-55.5699e-71.3251e-750.4355
BHB GUHHE7.1307e-57.9248e-60.0000e+04.3891e-68.1651e-61.1920e-51.4765e-41.0955e-57.5456e-71.7651e-750.4355
MGRO GUHHZ1.2479e-52.6732e-60.0000e+02.0242e-63.5386e-64.8966e-62.9880e-57.4541e-66.4623e-76.8892e-855.8134
MGRO GUHHN2.7101e-55.5424e-60.0000e+03.7841e-66.5449e-66.5449e-69.0251e-51.6312e-57.1846e-71.1006e-755.8134
MGRO GUHHE2.8801e-53.7726e-60.0000e+02.8923e-64.6970e-66.2202e-66.5281e-51.2486e-55.8897e-77.0924e-855.8134
RORO GUHHZ3.6341e-55.1868e-60.0000e+03.8662e-66.7511e-69.2988e-61.0056e-41.6046e-56.4960e-71.0621e-767.9117
RORO GUHHN3.3816e-58.5518e-60.0000e+06.1597e-61.0750e-51.0750e-51.0007e-42.3682e-51.0410e-61.9529e-767.9117
RORO GUHHE3.9082e-56.5343e-60.0000e+04.5528e-67.9546e-61.1119e-51.1518e-41.4257e-58.4264e-71.3267e-767.9117
BURY GUHHZ1.5644e-52.9447e-60.0000e+02.2062e-63.7046e-65.1690e-65.1883e-51.1638e-56.5753e-79.6922e-870.7164
BURY GUHHN3.2024e-55.1357e-60.0000e+03.7431e-66.3682e-66.3682e-69.8604e-51.0070e-56.5098e-71.1712e-770.7164
BURY GUHHE4.5242e-56.0182e-60.0000e+03.9610e-66.6662e-69.1910e-61.1311e-41.1343e-57.5714e-71.3646e-770.7164
IMI GUHHZ2.4901e-54.2561e-60.0000e+02.3246e-64.4832e-66.5670e-65.5355e-58.5964e-64.4124e-79.3680e-871.0139
IMI GUHHN6.1336e-59.2177e-60.0000e+05.4114e-61.0097e-51.0097e-51.0881e-41.2422e-51.3402e-61.8362e-771.0139
IMI GUHHE4.7359e-57.3898e-60.0000e+03.7679e-66.2002e-68.6184e-61.1452e-41.2492e-56.3891e-71.2928e-771.0139
RRL GUHHZ9.7073e-61.1851e-60.0000e+09.7250e-71.7251e-62.3851e-62.2538e-54.2226e-63.4565e-73.2304e-872.7325
RRL GUHHN1.1246e-52.1525e-60.0000e+01.6436e-62.8246e-62.8246e-63.8011e-57.2510e-63.5311e-75.5023e-872.7325
RRL GUHHE1.0113e-51.5501e-60.0000e+01.3453e-62.3779e-63.1792e-63.2906e-54.2586e-64.0010e-74.0884e-872.7325
QLNO IVHHZ1.2430e-51.9151e-60.0000e+01.7121e-62.8965e-63.8992e-64.4985e-58.6093e-64.1447e-74.1714e-882.795
QLNO IVHHN2.2958e-53.7529e-60.0000e+02.8427e-64.5684e-64.5684e-66.2463e-58.0168e-66.9716e-78.0864e-882.795
QLNO IVHHE2.4438e-56.2166e-60.0000e+03.8178e-67.3584e-61.0489e-58.3881e-51.7865e-57.0967e-71.3794e-782.795
RSP GUHHZ1.2120e-51.3908e-60.0000e+08.6635e-71.6115e-62.3242e-62.6532e-52.7740e-61.9495e-73.2026e-884.9357
RSP GUHHN1.1775e-51.7688e-60.0000e+01.2707e-62.1350e-62.1350e-63.2324e-53.8391e-61.9981e-73.6410e-884.9357
RSP GUHHE1.2742e-51.7380e-60.0000e+01.3573e-62.2439e-63.0612e-64.0724e-54.8339e-62.6781e-73.8876e-884.9357
MONC IVHHZ7.3860e-61.7824e-60.0000e+01.6760e-62.7451e-63.6966e-62.4951e-57.4340e-64.4239e-74.8339e-890.6-1
MONC IVHHN7.9045e-61.8117e-60.0000e+01.8857e-63.1477e-63.1477e-62.1121e-59.6318e-65.5376e-76.3547e-890.6-1
MONC IVHHE1.6115e-52.9788e-60.0000e+02.5784e-65.0141e-67.1428e-63.6064e-51.2149e-51.7310e-61.3175e-790.6-1
PCP GUHHZ8.4009e-61.9010e-60.0000e+01.7321e-63.1658e-64.2455e-61.9043e-51.2422e-55.1812e-75.3559e-899.480
PCP GUHHN8.8164e-61.8948e-60.0000e+01.4729e-62.7125e-62.7125e-62.8437e-57.0789e-63.5478e-74.4981e-899.480
PCP GUHHE1.1083e-51.7361e-60.0000e+01.5751e-62.5736e-63.4459e-62.6042e-58.3970e-62.5665e-74.3578e-899.480
LSD GUHHZ4.2167e-67.0349e-70.0000e+05.0707e-79.3322e-71.2784e-61.5502e-51.8659e-63.2519e-72.1543e-8120.1353
LSD GUHHN5.7962e-61.2095e-60.0000e+08.0320e-71.3853e-61.3853e-61.4636e-54.6685e-61.3087e-72.6536e-8120.1353
LSD GUHHE8.1409e-61.0970e-60.0000e+08.9840e-71.5669e-62.1176e-62.2115e-54.2942e-62.0509e-72.9355e-8120.1353
MRGE IVHHZ1.6881e-61.9162e-70.0000e+01.5139e-72.6627e-73.5983e-73.0328e-65.3206e-76.6559e-87.8383e-9155.0353
MRGE IVHHN2.2331e-62.0084e-70.0000e+01.6486e-73.0613e-73.0613e-73.3147e-66.2622e-75.7824e-87.9177e-9155.0353
MRGE IVHHE1.4000e-61.7443e-70.0000e+01.4789e-72.6317e-73.5653e-72.4356e-67.2086e-75.2006e-87.5977e-9155.0353
*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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