MANUAL Location - Area: Alpi Cozie , magnitude (ML): 1.2
2025-11-06 23:23:35 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-11-07 07:37:44

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Earthquake info - Manual location
Event - ID :251106232311
Magnitude (ML) :1.2 +/- 0.2
Origin Time :2025-11-06 23:23:35.604 (UTC)
Location : Latitude: 44.581 N, Longitude: 6.681 E
Area :Alpi Cozie
Depth (km) :6.01
Distances (km) : 26.6 --- Bellino
27.1 --- Acceglio
27.9 --- Pontechianale
28.8 --- Argentera
30.8 --- Casteldelfino
31.5 --- Prazzo
32.7 --- Elva
34.7 --- Canosio
35.4 --- Marmora
36.3 --- Stroppo
38.3 --- Pietraporzio
40.0 --- Crissolo
40.3 --- Sampeyre
40.3 --- Claviere
40.4 --- Macra
41.0 --- Celle di Macra
41.2 --- Sambuco
41.7 --- Oncino
42.1 --- Ostana
42.4 --- Cesana Torinese

Quality location estimate: Erh: 0.9 km, Erz: 1.4 km, Nf: 42, Gap: 187 °, Rms: 0.20


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.
OGAGFR2025-11-06 23:23:40.9600.0130-0.021.562025-11-06 23:23:44.5450.0832-0.230.9926.6
PZZGU2025-11-06 23:23:42.6500.0180-0.071.452025-11-06 23:23:47.8000.1083-0.061.3636.2
RRLGU2025-11-06 23:23:43.5000.02410.071.562025-11-06 23:23:49.1600.11830.161.2539.7
VINDIV2025-11-06 23:23:45.1300.02000.151.362025-11-06 23:23:51.3170.0400-0.211.0649.8
ISOFR2025-11-06 23:23:45.6200.02710.121.452025-11-06 23:23:51.6950.2256-0.570.4953.4
BHBGU2025-11-06 23:23:45.8700.04120.071.512025-11-06 23:23:52.7500.1635-0.290.9054.4
STVGU2025-11-06 23:23:47.2000.03210.191.252025-11-06 23:23:54.7800.1915-0.151.0863.7
OGMOFR2025-11-06 23:23:48.5200.11250.051.402025-11-06 23:23:57.4290.2106-0.230.9670.0
ENRGU2025-11-06 23:23:48.1700.0351-0.021.472025-11-06 23:23:57.4480.04000.480.5770.7
RSPGU2025-11-06 23:23:50.2800.03910.460.542025-11-06 23:23:59.6850.4118-0.180.8378.5
SAOFFR2025-11-06 23:23:53.0100.02000.141.302025-11-06 23:24:04.0080.0400-0.890.2396.1
GBOSGU2025-11-06 23:23:52.9200.0502-0.051.342025-11-06 23:24:04.4200.5409-0.600.5399.7
ESCAFR2025-11-06 23:23:53.7800.05020.111.312025-11-06 23:24:05.3100.0400-1.020.17100.2
LATOIV2025-11-06 23:23:53.6410.02000.360.792025-11-06 23:24:05.9590.04000.141.08101.1
LSDGU2025-11-06 23:23:54.1800.0522-0.021.342025-11-06 23:24:07.2700.35570.040.87104.3
MGROGU2025-11-06 23:23:54.5400.0542-0.310.852025-11-06 23:24:08.1080.0400-0.250.92108.1
ROROGU2025-11-06 23:23:56.4100.0613-0.201.072025-11-06 23:24:11.7340.04000.360.79122.0
IMIGU2025-11-06 23:23:56.9000.06130.081.272025-11-06 23:24:10.8720.0400-0.800.32122.1
CIROGU2025-11-06 23:23:59.6280.02000.420.712025-11-06 23:24:15.1870.0400-0.560.57133.5
QLNOIV2025-11-06 23:23:58.9900.06730.241.042025-11-06 23:24:16.1720.04000.730.36135.3


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
OGAG FRHH0.809.80e-226.6334
PZZ GUHH1.071.73e-136.2103
RRL GUHH1.126.53e-239.713
ISO FRHH0.762.28e-253.4146
BHB GUHH1.104.40e-254.458
STV GUHH1.032.00e-263.7126
ENR GUHH1.326.29e-270.7123
RSP GUHH1.132.51e-278.536
SAOF FRHH1.031.18e-296.1133
GBOS GUHH1.481.57e-299.7112
ESCA FRHH1.171.49e-2100.2146
LSD GUHH1.362.08e-2104.320
MGRO GUHH1.261.52e-2108.1123
RORO GUHH1.219.86e-3122.0115
IMI GUHH1.542.86e-2122.1127
CIRO GUHH1.426.91e-3133.531
QLNO IVHH1.095.71e-3135.3102


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 FRHHZ5.3635e-61.2554e-69.7006e-75.3074e-71.9365e-71.7926e-53.1729e-62.6061e-73.6483e-826.6334
OGAG FRHHN4.5689e-69.6488e-77.9355e-73.1455e-71.2113e-71.4409e-54.1117e-61.6949e-72.4223e-826.6334
OGAG FRHHE6.0821e-61.1814e-69.0840e-73.7550e-72.0525e-71.9422e-55.7364e-62.3531e-72.9598e-826.6334
PZZ GUHHZ1.2167e-51.7183e-61.3576e-63.7885e-72.0517e-73.4158e-58.2778e-63.0776e-74.4821e-836.2103
PZZ GUHHN1.4456e-52.5536e-61.5773e-64.3199e-72.5455e-75.3674e-56.3093e-63.8873e-76.3338e-836.2103
PZZ GUHHE1.2673e-52.6132e-61.4957e-64.7149e-72.0477e-73.1425e-58.8604e-62.8876e-75.1177e-836.2103
RRL GUHHZ4.4375e-66.9287e-72.8409e-71.3819e-77.6774e-89.9035e-61.3993e-61.0645e-71.6303e-839.713
RRL GUHHN4.4847e-68.5541e-75.4027e-71.4654e-77.2890e-81.5716e-52.3637e-61.1524e-72.0124e-839.713
RRL GUHHE4.7112e-69.8658e-75.4666e-72.5366e-78.6200e-81.4868e-51.7614e-61.2529e-72.0492e-839.713
ISO FRHHZ3.6407e-64.7392e-71.7636e-74.5898e-82.7259e-89.2084e-66.3352e-74.5724e-89.7925e-953.4146
ISO FRHHN3.7925e-63.9064e-71.7283e-75.8584e-83.0049e-88.1814e-65.8565e-74.7547e-88.9437e-953.4146
ISO FRHHE4.1811e-64.6841e-71.8650e-77.9409e-83.7349e-87.5503e-67.9339e-76.0954e-81.1005e-853.4146
BHB GUHHZ5.9425e-68.8909e-74.1702e-79.6587e-85.1871e-82.2976e-51.4852e-69.4718e-81.8615e-854.458
BHB GUHHN3.0772e-65.3660e-74.3845e-71.2931e-76.8918e-89.3473e-62.2484e-69.9890e-81.3584e-854.458
BHB GUHHE3.9516e-65.5522e-73.0733e-79.7052e-84.5881e-81.2519e-51.3579e-68.7220e-81.1249e-854.458
STV GUHHZ4.4664e-63.7812e-72.4102e-76.4433e-82.6967e-85.3723e-69.6085e-74.0662e-88.8997e-963.7126
STV GUHHN4.8566e-65.8126e-71.8565e-75.5102e-82.9154e-86.9579e-66.9699e-74.5972e-81.0743e-863.7126
STV GUHHE3.5147e-63.8857e-71.9533e-74.4255e-82.4835e-86.6221e-65.7799e-74.7843e-88.6540e-963.7126
ENR GUHHZ4.6959e-66.0636e-72.3448e-77.7984e-83.8767e-81.0382e-58.8507e-75.9254e-81.3335e-870.7123
ENR GUHHN1.7340e-51.6388e-64.4670e-71.2839e-76.6327e-82.1228e-51.9650e-61.2118e-72.9081e-870.7123
ENR GUHHE1.7104e-51.7074e-64.6017e-71.1154e-76.7916e-81.3888e-51.4039e-61.3246e-73.4548e-870.7123
RSP GUHHZ2.1576e-62.8879e-71.7919e-76.7446e-82.5597e-86.5157e-66.9563e-74.3280e-86.9928e-978.536
RSP GUHHN2.8939e-63.4193e-72.2287e-78.1399e-83.2041e-87.3871e-67.0095e-74.2341e-89.6439e-978.536
RSP GUHHE2.9791e-65.0258e-72.4195e-75.9469e-83.4904e-81.0686e-57.7253e-76.4883e-81.2505e-878.536
SAOF FRHHZ7.6624e-71.9222e-71.4725e-76.3134e-83.4126e-81.7085e-61.3133e-64.4626e-85.5382e-996.1133
SAOF FRHHN7.0630e-71.2177e-71.0364e-75.3945e-82.3732e-81.8319e-66.3231e-72.8933e-83.5845e-996.1133
SAOF FRHHE8.3256e-71.3461e-71.0963e-74.6426e-82.4798e-81.5474e-68.1721e-73.9312e-84.0984e-996.1133
GBOS GUHHZ1.0822e-61.6656e-71.2436e-75.3768e-84.4845e-84.7939e-65.7945e-77.6481e-81.4508e-899.7112
GBOS GUHHN1.3858e-62.2392e-71.1986e-75.4911e-82.5510e-83.0444e-66.6242e-73.5592e-84.2612e-999.7112
GBOS GUHHE1.1132e-62.0371e-71.3788e-75.0807e-82.2203e-83.8784e-66.3175e-73.0659e-85.3973e-999.7112
ESCA FRHHZ2.0291e-62.1656e-79.5961e-83.9762e-82.3486e-82.7134e-64.1748e-73.6612e-84.6562e-9100.2146
ESCA FRHHN1.6965e-62.4805e-71.1487e-74.4831e-82.8172e-84.2225e-64.3047e-74.2159e-86.4229e-9100.2146
ESCA FRHHE1.0781e-62.1835e-71.4872e-74.9801e-82.9877e-83.3267e-67.3408e-73.8231e-84.8151e-9100.2146
LSD GUHHZ7.6501e-71.4608e-71.1552e-73.4676e-81.5141e-81.6176e-66.6676e-72.0973e-83.6262e-9104.320
LSD GUHHN8.6625e-71.5392e-71.0572e-73.8881e-81.4484e-82.5356e-66.2534e-72.1974e-84.4140e-9104.320
LSD GUHHE1.1702e-62.7315e-71.9931e-75.1975e-82.5387e-83.5040e-61.0107e-63.9916e-86.4614e-9104.320
MGRO GUHHZ6.7847e-71.2756e-76.6762e-83.2669e-82.0430e-81.7638e-63.8636e-72.7504e-83.7580e-9108.1123
MGRO GUHHN7.1304e-71.2098e-78.2539e-84.8600e-82.6496e-82.3638e-65.3104e-74.0032e-83.6551e-9108.1123
MGRO GUHHE5.2727e-71.1122e-78.5999e-85.8013e-87.3281e-81.9340e-64.2340e-71.2297e-72.2486e-8108.1123
RORO GUHHZ6.1036e-71.0288e-78.0283e-82.6182e-81.5786e-82.1746e-64.1542e-72.2372e-82.8374e-9122.0115
RORO GUHHN4.9205e-71.1199e-78.9849e-83.8094e-81.7288e-82.1212e-65.6666e-72.0598e-83.1549e-9122.0115
RORO GUHHE5.5512e-71.2150e-77.8013e-83.7097e-81.6166e-82.5390e-63.0283e-72.3353e-83.0447e-9122.0115
IMI GUHHZ1.3164e-62.8308e-71.3330e-74.9445e-82.6361e-83.5775e-66.4588e-74.4552e-86.7838e-9122.1127
IMI GUHHN3.0003e-63.5897e-71.9008e-76.8223e-84.2480e-85.0962e-68.1783e-77.0850e-88.5366e-9122.1127
IMI GUHHE1.3573e-61.8323e-71.1922e-75.7139e-83.4305e-82.9802e-64.9730e-74.3458e-85.4245e-9122.1127
CIRO GUHHZ2.7592e-75.2743e-84.6367e-82.5393e-89.7521e-99.4508e-72.6936e-71.2252e-81.4455e-9133.531
CIRO GUHHN3.6738e-78.1482e-84.5181e-82.1022e-81.1838e-81.0403e-62.5202e-71.7159e-81.7122e-9133.531
CIRO GUHHE4.7606e-78.1053e-86.1172e-83.2925e-81.6027e-81.0850e-64.2243e-72.6419e-82.6106e-9133.531
QLNO IVHHZ3.8842e-78.4572e-83.3026e-82.5031e-81.9420e-89.2127e-71.3566e-72.6703e-82.5014e-9135.3102
QLNO IVHHN5.0745e-77.5517e-84.0151e-82.7485e-81.6771e-88.5095e-71.9783e-72.1463e-82.4321e-9135.3102
QLNO IVHHE5.6150e-77.1481e-84.2442e-82.4760e-82.0471e-89.7082e-71.7551e-72.6940e-82.7649e-9135.3102
*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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