MANUAL Location - Area: Alpi Cozie , magnitude (ML): 2.0
2025-11-16 18:21:29 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-11-17 08:06:20

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Earthquake info - Manual location
Event - ID :251116182050
Magnitude (ML) :2.0 +/- 0.2
Origin Time :2025-11-16 18:21:29.485 (UTC)
Location : Latitude: 44.581 N, Longitude: 6.691 E
Area :Alpi Cozie
Depth (km) :6.48
Distances (km) : 25.8 --- Bellino
26.4 --- Acceglio
27.1 --- Pontechianale
28.2 --- Argentera
30.0 --- Casteldelfino
30.8 --- Prazzo
31.9 --- Elva
33.9 --- Canosio
34.6 --- Marmora
35.5 --- Stroppo
37.7 --- Pietraporzio
39.2 --- Crissolo
39.5 --- Sampeyre
39.6 --- Macra
40.2 --- Celle di Macra
40.2 --- Claviere
40.6 --- Sambuco
40.9 --- Oncino
41.3 --- Ostana
42.2 --- Cesana Torinese

Quality location estimate: Erh: 0.9 km, Erz: 0.9 km, Nf: 59, Gap: 117 °, Rms: 0.24


Manual location results
Station Net P arrival time P pick
err		 P pick
weight		 P res Nll
weight		 S arrival time S pick
err		 S pick
weight		 S res Nll
weight		 Dist.
SURFFR2025-11-16 18:21:33.0700.00800.031.512025-11-16 18:21:35.4590.0471-0.221.2916.1
OGAGFR2025-11-16 18:21:34.7300.0130-0.211.312025-11-16 18:21:38.1800.0792-0.610.5727.1
PZZGU2025-11-16 18:21:36.4300.0180-0.051.542025-11-16 18:21:41.6130.10930.091.3135.5
RRLGU2025-11-16 18:21:37.2300.0190-0.061.542025-11-16 18:21:42.7350.1213-0.101.3939.6
VINDIV2025-11-16 18:21:39.0100.02000.260.872025-11-16 18:21:45.2470.04000.021.4049.2
ISOFR2025-11-16 18:21:39.4400.02710.121.292025-11-16 18:21:45.7790.1594-0.251.1853.0
BHBGU2025-11-16 18:21:39.7200.02710.161.192025-11-16 18:21:46.1900.1605-0.510.7853.8
STVGU2025-11-16 18:21:40.7800.0321-0.011.502025-11-16 18:21:48.4700.1895-0.151.2163.1
OGDIFR2025-11-16 18:21:41.7300.03310.191.112025-11-16 18:21:49.4300.0400-0.800.4164.6
OGMOFR2025-11-16 18:21:42.2400.1316-0.131.372025-11-16 18:21:51.1190.2096-0.430.9170.0
ENRGU2025-11-16 18:21:41.8000.0351-0.161.402025-11-16 18:21:50.4380.0400-0.201.2570.1
RSPGU2025-11-16 18:21:43.8300.03910.211.052025-11-16 18:21:53.8500.23360.250.8678.0
MVIFFR2025-11-16 18:21:45.2000.04320.141.202025-11-16 18:21:55.2690.6119-0.950.4584.7
SAOFFR2025-11-16 18:21:46.9000.04820.250.912025-11-16 18:21:58.0800.3728-0.510.7795.5
GBOSGU2025-11-16 18:21:46.7200.05020.011.382025-11-16 18:21:58.2300.5509-0.440.7299.0
MLIGIV2025-11-16 18:21:47.3310.0200-0.680.532025-11-16 18:21:59.7350.0400-1.200.18103.0
LSDGU2025-11-16 18:21:47.8200.0522-0.211.262025-11-16 18:22:00.1950.3157-0.820.50104.1
MGROGU2025-11-16 18:21:48.1200.0542-0.480.812025-11-16 18:22:01.5000.4259-0.510.73107.4
MONCIV2025-11-16 18:21:50.2400.05620.400.582025-11-16 18:22:06.6830.04001.660.01112.0
BRDIT2025-11-16 18:21:48.9980.0200-0.221.242025-11-16 18:22:02.5600.0400-0.291.03112.1
BURYGU2025-11-16 18:21:49.4200.1918-0.191.182025-11-16 18:22:02.7200.5069-0.910.47112.6
BIGNGU2025-11-16 18:21:49.7200.06730.021.302025-11-16 18:22:02.8380.0400-0.830.46115.0
ROROGU2025-11-16 18:21:50.1900.0613-0.151.302025-11-16 18:22:04.8560.0400-0.151.08121.2
SNRMIT2025-11-16 18:21:50.4310.0200-0.141.312025-11-16 18:22:04.9050.0400-0.261.03121.5
IMIGU2025-11-16 18:21:50.4600.0613-0.111.312025-11-16 18:22:04.4840.0400-0.860.44121.5
CIROGU2025-11-16 18:21:53.0600.06630.081.192025-11-16 18:22:07.5270.0400-1.910.00133.1
QLNOIV2025-11-16 18:21:52.5300.06730.061.222025-11-16 18:22:08.7820.0400-0.270.99134.5
MRGEIV2025-11-16 18:21:53.0740.0200-0.390.972025-11-16 18:22:11.0590.04000.950.14135.6
PCPGU2025-11-16 18:21:54.3400.07430.320.762025-11-16 18:22:11.5650.0400-0.010.98147.1


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth
PZZ GUHH1.941.34e+035.5104
RRL GUHH1.843.40e-139.612
BHB GUHH1.812.31e-153.858
STV GUHH1.821.25e-163.1126
ENR GUHH2.033.35e-170.1124
RSP GUHH1.751.07e-178.035
SAOF FRHH1.888.40e-295.5134
GBOS GUHH2.281.01e-199.0112
LSD GUHH2.081.09e-1104.119
MGRO GUHH1.855.89e-2107.4124
MONC IVHH2.312.28e-1112.060
BRD ITHN2.331.63e-1112.1132
BURY GUHH1.956.65e-2112.6142
BIGN GUEH2.129.27e-2115.0133
RORO GUHH2.087.44e-2121.2115
SNRM ITHN2.592.39e-1121.5134
IMI GUHH2.361.91e-1121.5127
CIRO GUHH2.173.88e-2133.131
QLNO IVHH1.823.11e-2134.5102
MRGE IVHH1.752.21e-2135.612
PCP GUHH1.842.81e-2147.191


Results of PGA, PGV, IH, spectral amplitudes (SA) values calculation
Station Net Channel PGA
(g)		 PGV
(m/s)		 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.
(°)
OGAG FRHHZ1.9456e-56.1923e-65.0252e-62.6201e-69.4552e-76.9113e-51.7512e-51.1259e-61.6378e-727.1333
OGAG FRHHN2.4514e-55.8590e-64.6638e-62.0131e-61.0744e-68.2396e-52.1261e-51.3128e-61.3942e-727.1333
OGAG FRHHE2.5592e-55.3666e-65.2517e-62.2342e-61.2688e-68.0264e-53.3712e-51.4633e-61.4153e-727.1333
PZZ GUHHZ6.3208e-51.2431e-58.6040e-62.2858e-61.4274e-62.1394e-44.6037e-52.1016e-63.4700e-735.5104
PZZ GUHHN8.1807e-52.0311e-51.2734e-53.1576e-61.7648e-62.6926e-45.2049e-52.5961e-64.6388e-735.5104
PZZ GUHHE5.8438e-51.4919e-58.6209e-63.9194e-62.1456e-61.1776e-44.9922e-52.6811e-63.6327e-735.5104
RRL GUHHZ1.0184e-52.1893e-61.5005e-68.2444e-73.0254e-73.3177e-59.7368e-63.6107e-75.3571e-839.612
RRL GUHHN1.5668e-54.6267e-62.7022e-61.0646e-64.0265e-74.6039e-51.4366e-55.8542e-71.0601e-739.612
RRL GUHHE1.1489e-52.4450e-62.2071e-61.3087e-64.9180e-73.7094e-51.0916e-55.5371e-76.0508e-839.612
ISO FRHHZ2.1466e-53.2085e-61.2481e-63.2871e-71.6280e-76.2649e-54.2773e-62.5421e-76.5476e-853.0147
ISO FRHHN2.3737e-52.7138e-61.1273e-63.6914e-71.7076e-74.0561e-54.2250e-62.7601e-75.7763e-853.0147
ISO FRHHE2.1053e-52.5363e-61.2067e-65.5034e-72.4681e-74.7845e-54.0873e-63.8633e-76.4621e-853.0147
BHB GUHHZ1.4164e-52.8508e-61.8392e-64.7951e-72.2644e-78.6253e-58.2102e-63.7139e-77.3890e-853.858
BHB GUHHN1.4613e-52.7946e-62.2197e-66.9558e-73.3930e-73.6777e-51.2022e-54.9036e-76.2178e-853.858
BHB GUHHE1.1531e-51.9280e-61.3385e-64.9679e-72.1789e-73.8266e-56.4778e-63.0007e-74.2233e-853.858
STV GUHHZ1.4575e-51.8295e-61.1988e-64.0257e-71.6444e-73.2706e-54.1001e-62.4762e-74.3683e-863.1126
STV GUHHN1.6346e-52.4198e-61.0456e-63.7658e-71.7404e-74.2850e-53.4608e-62.3834e-75.5562e-863.1126
STV GUHHE1.7282e-52.0709e-61.0369e-63.6873e-71.6913e-74.2680e-53.2370e-62.4496e-74.9409e-863.1126
ENR GUHHZ3.2073e-54.0854e-61.4047e-64.9972e-72.3906e-77.5558e-54.3116e-63.2363e-77.9955e-870.1124
ENR GUHHN7.1670e-57.8282e-62.1966e-67.4714e-74.7213e-71.1616e-49.7261e-68.2675e-71.7922e-770.1124
ENR GUHHE8.4912e-59.7685e-62.4019e-66.4719e-73.4518e-71.0679e-49.3841e-67.0408e-71.6930e-770.1124
RSP GUHHZ6.7086e-61.1027e-67.2642e-73.3054e-71.2554e-72.1094e-53.5740e-61.7003e-72.8330e-878.035
RSP GUHHN7.8133e-61.3244e-69.9920e-73.6027e-71.6285e-72.2428e-53.5727e-62.0519e-73.3975e-878.035
RSP GUHHE1.2159e-51.9995e-61.0741e-63.1307e-71.5676e-74.2841e-53.5791e-62.3873e-74.6196e-878.035
SAOF FRHHZ3.7072e-69.9024e-79.0165e-73.8010e-71.9348e-78.5191e-67.2828e-62.5805e-73.2235e-895.5134
SAOF FRHHN4.7139e-69.8379e-78.3132e-73.1256e-71.3295e-71.0509e-56.0261e-61.7950e-72.8379e-895.5134
SAOF FRHHE4.2362e-69.0273e-76.9593e-72.7651e-71.0825e-71.0594e-55.1931e-61.4472e-72.1276e-895.5134
GBOS GUHHZ3.8352e-68.6442e-77.2169e-72.5253e-71.0573e-72.2226e-52.4766e-61.4594e-72.4990e-899.0112
GBOS GUHHN4.8011e-68.2147e-75.4322e-72.3857e-71.1976e-71.2000e-54.0259e-61.3356e-71.8312e-899.0112
GBOS GUHHE5.6772e-61.1543e-69.6066e-73.3468e-71.5203e-72.1926e-55.6376e-62.0714e-73.6111e-899.0112
LSD GUHHZ2.5566e-67.0912e-77.1306e-72.9134e-71.2506e-77.7753e-65.0342e-61.6542e-72.1292e-8104.119
LSD GUHHN3.1870e-66.9324e-76.4773e-73.4602e-71.3180e-79.2245e-63.3320e-61.7680e-71.8732e-8104.119
LSD GUHHE4.3774e-61.1922e-69.8460e-73.1025e-71.3321e-71.2363e-55.4470e-61.9690e-73.0257e-8104.119
MGRO GUHHZ2.6890e-66.2935e-73.8041e-71.3888e-76.5520e-87.4464e-62.4830e-69.7408e-81.4915e-8107.4124
MGRO GUHHN3.9210e-66.6824e-74.7876e-72.4152e-79.2455e-88.4545e-62.1266e-61.4065e-71.7775e-8107.4124
MGRO GUHHE3.9550e-66.6172e-74.7044e-72.0144e-78.7173e-81.1925e-52.8818e-61.0401e-71.5500e-8107.4124
MONC IVHHZ2.4178e-66.7343e-76.7750e-72.8426e-79.9954e-88.1289e-64.0955e-61.3207e-71.5690e-8112.060
MONC IVHHN2.1676e-69.7808e-79.0938e-78.1533e-72.8046e-76.7989e-65.5338e-63.3324e-73.3920e-8112.060
MONC IVHHE1.0853e-51.9346e-61.5035e-61.0462e-68.2141e-72.2187e-58.7872e-61.1352e-67.2789e-8112.060
BRD ITHNZ7.0215e-61.0629e-67.8683e-73.9269e-71.7944e-71.2067e-54.0305e-62.0459e-73.5340e-8112.1132
BRD ITHNN4.9074e-61.3034e-61.2813e-66.3545e-72.6982e-71.0254e-58.6546e-63.8780e-74.2881e-8112.1132
BRD ITHNE5.4056e-61.1776e-61.1912e-65.2528e-71.9844e-71.0851e-56.4803e-62.3939e-73.6636e-8112.1132
BURY GUHHZ6.1822e-61.0820e-65.9509e-71.7388e-77.4335e-81.8683e-52.7620e-61.0791e-72.2198e-8112.6142
BURY GUHHN9.1938e-61.3602e-66.2611e-71.9585e-79.7857e-82.2838e-52.2620e-61.5530e-72.5523e-8112.6142
BURY GUHHE4.9983e-68.5421e-75.2125e-71.6897e-78.1964e-81.4141e-52.4550e-61.2801e-72.3448e-8112.6142
BIGN GUEHZ7.8264e-61.3367e-66.8772e-71.6604e-79.2547e-81.2684e-52.9678e-61.6150e-72.5622e-8115.0133
BIGN GUEHN1.1185e-51.5030e-68.2813e-72.4985e-71.5362e-72.2842e-53.0481e-62.5058e-73.6524e-8115.0133
BIGN GUEHE1.0004e-51.3830e-66.9185e-72.2799e-71.1561e-72.3168e-52.6939e-61.8607e-72.9830e-8115.0133
RORO GUHHZ2.6402e-65.8966e-74.3443e-71.6541e-76.9157e-81.1331e-52.0811e-61.1061e-71.4971e-8121.2115
RORO GUHHN3.2715e-67.1490e-75.9694e-72.0550e-71.3734e-71.0298e-52.2580e-62.3278e-72.3806e-8121.2115
RORO GUHHE3.2497e-65.9065e-74.0703e-71.5950e-76.5624e-81.1627e-51.6732e-68.5318e-81.4001e-8121.2115
SNRM ITHNZ1.2715e-51.8935e-61.4550e-66.2083e-72.4618e-72.7754e-55.2667e-63.0074e-74.4178e-8121.5134
SNRM ITHNN9.8120e-61.6129e-61.3313e-64.9658e-72.5880e-72.3218e-55.7892e-64.2973e-74.3296e-8121.5134
SNRM ITHNE1.1571e-52.0504e-61.6492e-68.9790e-75.6406e-72.5805e-51.0345e-57.6168e-79.4023e-8121.5134
IMI GUHHZ6.7746e-61.5752e-67.6997e-72.8755e-71.4197e-71.9629e-54.2575e-62.2819e-73.8217e-8121.5127
IMI GUHHN1.1335e-51.8789e-61.3504e-63.5348e-71.7175e-72.8158e-55.1296e-62.4401e-74.6238e-8121.5127
IMI GUHHE5.7758e-61.0424e-67.2535e-72.8064e-71.1186e-71.9960e-52.5752e-61.5404e-72.8927e-8121.5127
CIRO GUHHZ1.0008e-62.4363e-72.0031e-71.4306e-76.5557e-84.0683e-61.1427e-61.0210e-78.2959e-9133.131
CIRO GUHHN1.4851e-63.0409e-72.0369e-71.1757e-75.0407e-83.8924e-61.0005e-67.4677e-87.9801e-9133.131
CIRO GUHHE1.5090e-63.4534e-72.7891e-71.6927e-76.9138e-85.1856e-61.6095e-69.0102e-88.0737e-9133.131
QLNO IVHHZ1.6618e-64.1768e-72.4479e-78.5713e-84.2198e-83.6357e-69.4905e-75.9615e-88.8347e-9134.5102
QLNO IVHHN1.8071e-63.2656e-72.5076e-71.0520e-75.0202e-85.2220e-61.2596e-66.6365e-87.9037e-9134.5102
QLNO IVHHE1.9469e-63.7775e-72.6984e-79.2651e-84.2906e-84.2546e-61.6207e-65.8808e-89.6634e-9134.5102
MRGE IVHHZ6.9446e-71.6778e-71.3844e-77.0627e-82.6877e-81.3668e-66.1081e-73.2283e-84.4178e-9135.612
MRGE IVHHN1.1160e-61.8527e-71.4833e-77.6521e-83.4912e-82.2006e-66.9425e-75.5769e-85.1827e-9135.612
MRGE IVHHE7.3536e-71.6185e-71.0691e-75.5440e-82.0334e-81.3392e-65.0558e-72.7660e-83.5326e-9135.612
PCP GUHHZ8.0925e-72.3666e-71.9440e-79.2328e-84.8331e-82.4133e-61.5950e-66.6871e-86.5108e-9147.191
PCP GUHHN6.8040e-71.5758e-71.5459e-77.1690e-83.5063e-81.4895e-61.4772e-64.3699e-85.3764e-9147.191
PCP GUHHE7.4028e-71.9076e-71.3893e-75.4612e-83.4572e-83.3029e-61.0632e-65.0955e-84.9865e-9147.191
*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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