MANUAL Location - Area: Alpi Cozie , magnitude (ML): 1.7
2026-01-17 19:59:32 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-01-19 07:15:48

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Earthquake info - Manual location
Event - ID :260117195802
Magnitude (ML) :1.7 +/- 0.2
Origin Time :2026-01-17 19:59:32.591 (UTC)
Location : Latitude: 44.497 N, Longitude: 7.220 E
Area :Alpi Cozie
Depth (km) :5.96
Distances (km) : 2.9 --- San Damiano Macra
3.3 --- Macra
3.5 --- Celle di Macra
5.7 --- Cartignano
7.5 --- Stroppo
9.5 --- Sampeyre
9.5 --- Frassino
9.7 --- Castelmagno
9.8 --- Pradleves
9.9 --- Roccabruna
10.8 --- Melle
10.8 --- Marmora
11.3 --- Valmala
11.4 --- Elva
11.8 --- Canosio
11.8 --- Dronero
12.7 --- Monterosso Grana
12.8 --- Villar San Costanzo
13.2 --- Prazzo
13.9 --- Brossasco

Quality location estimate: Erh: 0.8 km, Erz: 0.9 km, Nf: 62, Gap: 76 °, Rms: 0.29


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.
PZZGU2026-01-17 19:59:35.0600.0060-0.011.602026-01-17 19:59:36.4800.0310-0.360.9311.1
VINDIV2026-01-17 19:59:36.7780.0200-0.161.222026-01-17 19:59:39.3940.0400-0.590.5921.9
STVGU2026-01-17 19:59:38.1900.01600.001.592026-01-17 19:59:41.5700.0912-0.490.7830.0
ENRGU2026-01-17 19:59:38.9180.02310.021.542026-01-17 19:59:43.2100.1043-0.051.4234.4
ISOFR2026-01-17 19:59:40.1300.02000.490.872026-01-17 19:59:44.7900.11530.351.0537.9
BHBGU2026-01-17 19:59:39.5120.01900.011.562026-01-17 19:59:44.2300.11330.001.4038.3
GBOSGU2026-01-17 19:59:42.6600.0341-0.061.482026-01-17 19:59:49.3400.1725-0.311.0757.2
RRLGU2026-01-17 19:59:42.9000.0291-0.331.022026-01-17 19:59:50.2700.1755-0.480.8358.7
TURFFR2026-01-17 19:59:43.9400.03110.351.062026-01-17 19:59:51.1920.3277-0.161.1059.9
SAOFFR2026-01-17 19:59:44.4470.02000.381.032026-01-17 19:59:51.6900.1905-0.400.9362.9
MVIFFR2026-01-17 19:59:45.3800.03410.470.882026-01-17 19:59:53.6300.2036-0.121.2167.2
MLIGIV2026-01-17 19:59:44.7400.0200-0.211.232026-01-17 19:59:52.5660.0400-1.100.1867.8
RSPGU2026-01-17 19:59:44.6600.0361-0.490.782026-01-17 19:59:53.8100.2176-0.081.2272.8
ESCAFR2026-01-17 19:59:46.5170.02000.351.062026-01-17 19:59:55.5660.2276-0.101.1875.3
PVTIT2026-01-17 19:59:46.2340.02000.440.932026-01-17 19:59:55.4300.04000.311.0875.8
BRDIT2026-01-17 19:59:46.2230.0200-0.181.282026-01-17 19:59:55.4720.0400-0.550.7277.9
ROROGU2026-01-17 19:59:46.4000.0602-0.131.342026-01-17 19:59:56.0700.2406-0.031.1980.0
BURYGU2026-01-17 19:59:47.7260.02000.091.352026-01-17 19:59:56.9800.2587-1.070.2684.0
IMIGU2026-01-17 19:59:47.3900.04320.081.372026-01-17 19:59:57.6590.2557-0.061.1684.7
MONCIV2026-01-17 19:59:48.4840.02000.381.022026-01-17 20:00:01.1220.04001.380.0285.2
QLNOIV2026-01-17 19:59:48.6400.1376-0.131.292026-01-17 19:59:59.5810.4048-0.620.6891.7
DNSPIT2026-01-17 19:59:48.6330.02000.231.192026-01-17 20:00:00.1420.04000.540.7192.8
ROTMGU2026-01-17 19:59:50.3100.04920.121.312026-01-17 20:00:02.4300.3367-0.530.7697.9
SVAIT2026-01-17 19:59:50.2700.0200-0.001.382026-01-17 20:00:01.9010.0400-0.950.31100.9
PCPGU2026-01-17 19:59:50.8000.07730.271.142026-01-17 20:00:03.4090.31570.191.01105.4
LSDGU2026-01-17 19:59:50.8700.05320.091.332026-01-17 20:00:02.6340.6489-0.850.51107.5
CANIGU2026-01-17 19:59:51.0340.02000.500.802026-01-17 20:00:02.1640.0400-1.390.11111.0
CIROGU2026-01-17 19:59:52.0370.0200-1.390.002026-01-17 20:00:05.4540.0400-2.750.00126.1
RNCAGU2026-01-17 19:59:55.9300.06930.780.332026-01-17 20:00:12.2290.04000.340.94137.4


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth
PZZ GUHH1.423.41e+011.1278
STV GUHH1.532.83e-130.0163
ENR GUHH1.838.87e-134.4152
BHB GUHH1.582.69e-138.35
RRL GUHH1.619.00e-258.7324
TURF FRHH1.336.72e-259.9167
SAOF FRHH1.336.08e-262.9155
RSP GUHH1.598.67e-272.83
ESCA FRHH1.689.22e-275.3170
PVT ITHN1.709.51e-275.8132
BRD ITHN1.871.33e-177.9149
RORO GUHH1.841.15e-180.0122
BURY GUHH1.555.30e-284.0161
IMI GUHH1.881.52e-184.7140
MONC IVHH2.153.04e-185.241
QLNO IVHH1.961.13e-191.7102
DNSP ITHN1.838.14e-292.8133
ROTM GUHH2.014.07e-197.966
SVA ITHG2.091.22e-1100.9102
PCP GUHH2.021.02e-1105.487
LSD GUHH1.916.87e-2107.5356
CANI GUHH1.391.92e-2111.019
CIRO GUHH1.801.91e-2126.112
RNCA GUHH1.933.83e-2137.491


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.
(°)
PZZ GUHHZ3.2889e-44.6924e-52.6551e-57.1846e-63.5837e-67.8168e-41.3595e-45.3032e-61.0088e-611.1278
PZZ GUHHN3.6756e-45.3577e-52.9252e-57.7736e-63.8385e-67.4592e-41.0956e-46.1693e-61.1514e-611.1278
PZZ GUHHE4.3670e-46.0803e-52.9805e-51.0341e-56.0489e-69.3659e-41.9099e-49.2202e-61.2381e-611.1278
STV GUHHZ2.1327e-53.4061e-62.1033e-65.4956e-73.0073e-74.3079e-51.0257e-54.7739e-77.8717e-830.0163
STV GUHHN2.0054e-53.1675e-61.6775e-65.0882e-72.2960e-75.5217e-59.2658e-63.7900e-77.7885e-830.0163
STV GUHHE2.3740e-54.5998e-62.2271e-66.0925e-73.4791e-77.7835e-56.2706e-65.5223e-71.0564e-730.0163
ENR GUHHZ8.5349e-59.8614e-63.6799e-67.5587e-74.3360e-71.6334e-41.5029e-58.0378e-72.1404e-734.4152
ENR GUHHN2.2739e-42.3707e-56.1100e-61.4692e-68.3531e-73.1120e-42.2822e-51.7897e-64.9072e-734.4152
ENR GUHHE2.8020e-42.5072e-56.1720e-61.5186e-68.2050e-73.7620e-41.9256e-51.7969e-65.3618e-734.4152
ISO FRHHZ1.2776e-52.1798e-61.3230e-64.8029e-72.1746e-73.0017e-56.1943e-63.3281e-75.8836e-837.9201
ISO FRHHN1.3379e-51.9556e-68.0182e-72.0023e-71.0989e-73.7520e-52.8640e-61.8607e-74.3260e-837.9201
ISO FRHHE2.2660e-53.1923e-61.0668e-62.4973e-71.3427e-74.4592e-54.6744e-62.5306e-76.6653e-837.9201
BHB GUHHZ6.8496e-58.9487e-62.5725e-67.8754e-73.8698e-71.6553e-48.9200e-67.2863e-71.6848e-738.35
BHB GUHHN4.3899e-55.5309e-62.4519e-65.6201e-73.1301e-71.2030e-48.6186e-65.7409e-71.2082e-738.35
BHB GUHHE6.4876e-57.4368e-62.3443e-67.5183e-73.6313e-71.5640e-49.7995e-66.1800e-71.4306e-738.35
GBOS GUHHZ2.6333e-55.4460e-64.1569e-69.7258e-74.5439e-71.0624e-42.0906e-57.0705e-71.2475e-757.2120
GBOS GUHHN2.7047e-55.0382e-62.9041e-68.9772e-73.6260e-77.9250e-51.2059e-55.9644e-71.1967e-757.2120
GBOS GUHHE2.4282e-54.5398e-63.6812e-67.8099e-73.9526e-78.5194e-52.0448e-56.1643e-71.1981e-757.2120
RRL GUHHZ5.8254e-67.0235e-73.8994e-71.8754e-79.9170e-81.2891e-52.0341e-61.3187e-71.9711e-858.7324
RRL GUHHN5.1590e-69.1124e-76.8575e-72.0793e-77.9786e-81.7992e-53.4590e-61.2016e-72.1508e-858.7324
RRL GUHHE6.5303e-61.0818e-68.3380e-72.0514e-71.1515e-72.4422e-54.0751e-61.8920e-73.0546e-858.7324
TURF FRHHZ4.0810e-67.0225e-75.2127e-72.0947e-76.8274e-89.5812e-62.2781e-69.4868e-81.5128e-859.9167
TURF FRHHN4.8196e-69.0099e-76.4486e-72.7659e-71.1364e-71.8150e-53.1826e-61.6993e-72.1417e-859.9167
TURF FRHHE5.0567e-67.7100e-75.0998e-71.7896e-76.7488e-81.2115e-52.0984e-61.0707e-72.0001e-859.9167
SAOF FRHHZ3.2371e-65.1643e-75.5132e-72.2744e-78.2156e-81.0446e-52.5860e-61.0968e-71.5231e-862.9155
SAOF FRHHN3.2668e-66.9607e-74.9082e-72.1538e-78.6637e-87.6559e-62.9548e-61.1427e-71.8774e-862.9155
SAOF FRHHE2.9842e-65.8009e-75.6361e-72.3348e-71.1665e-79.1795e-63.8698e-61.6694e-71.9006e-862.9155
RSP GUHHZ9.6935e-61.1524e-65.2662e-71.3957e-76.7846e-82.0888e-52.9151e-61.3085e-72.5720e-872.83
RSP GUHHN1.0756e-51.3335e-67.1872e-71.7632e-79.5239e-83.2868e-52.2925e-61.6717e-73.3057e-872.83
RSP GUHHE1.0934e-51.9327e-68.0183e-72.1083e-71.2356e-74.2153e-53.2915e-61.7769e-74.4287e-872.83
ESCA FRHHZ4.7183e-66.0303e-74.4920e-71.6522e-77.5708e-81.0457e-52.5077e-61.2004e-71.6396e-875.3170
ESCA FRHHN7.3741e-61.0157e-67.6098e-72.4049e-71.0965e-72.3400e-54.3809e-61.9106e-72.5368e-875.3170
ESCA FRHHE5.8156e-61.1548e-68.0185e-72.7455e-71.3200e-72.3507e-55.8619e-62.1142e-72.8226e-875.3170
PVT ITHNZ8.7810e-61.0142e-66.3306e-74.2373e-72.1902e-71.2915e-52.4657e-62.8627e-72.3638e-875.8132
PVT ITHNN2.0121e-52.2013e-68.2849e-73.5775e-71.6190e-74.8747e-52.9231e-62.5228e-74.8132e-875.8132
PVT ITHNE1.5528e-51.5031e-66.7103e-73.1052e-71.7029e-73.0149e-52.5452e-62.4675e-73.4254e-875.8132
BRD ITHNZ5.7541e-61.2933e-68.2270e-73.6956e-71.6134e-71.4487e-54.1988e-62.0995e-72.9393e-877.9149
BRD ITHNN5.4737e-61.3761e-61.3296e-65.0384e-72.3695e-71.2365e-55.7796e-64.1365e-74.6219e-877.9149
BRD ITHNE7.2400e-61.4112e-61.3305e-65.2011e-72.1220e-71.6004e-55.5737e-63.0379e-73.6934e-877.9149
RORO GUHHZ8.4507e-61.5282e-68.6940e-72.4363e-79.7307e-82.2649e-52.5085e-61.8392e-73.4820e-880.0122
RORO GUHHN8.6150e-61.5172e-69.0279e-71.9576e-71.0078e-72.1902e-53.6040e-61.7165e-73.5478e-880.0122
RORO GUHHE1.3267e-52.1146e-61.0426e-62.5929e-71.3630e-72.7625e-55.0359e-62.4519e-75.1236e-880.0122
BURY GUHHZ6.3143e-65.8908e-73.2326e-71.9443e-78.6834e-86.8569e-61.3481e-61.0725e-71.3231e-884.0161
BURY GUHHN1.2612e-51.1751e-64.0345e-71.5344e-77.7234e-81.1549e-51.7089e-61.1135e-71.8274e-884.0161
BURY GUHHE1.3261e-59.4153e-74.6808e-72.4673e-72.0127e-71.3679e-52.7282e-63.1065e-73.5869e-884.0161
IMI GUHHZ6.0572e-69.6214e-78.1684e-73.2949e-71.4253e-71.5719e-55.2913e-62.0729e-72.9249e-884.7140
IMI GUHHN1.7653e-52.7303e-61.6227e-65.6381e-72.5014e-73.7968e-55.3437e-63.6682e-75.7588e-884.7140
IMI GUHHE1.0534e-51.4975e-67.1519e-72.1139e-71.1149e-72.3521e-54.4605e-61.5126e-72.9382e-884.7140
MONC IVHHZ4.9763e-61.0093e-69.0452e-73.7541e-71.8792e-71.7236e-54.7680e-62.7981e-73.5903e-885.241
MONC IVHHN4.6339e-61.1897e-61.1083e-64.5934e-72.0069e-71.4608e-57.0999e-62.5393e-73.5216e-885.241
MONC IVHHE1.2898e-52.7175e-61.9583e-61.6579e-61.1542e-63.3709e-58.9762e-61.4292e-61.0998e-785.241
QLNO IVHHZ5.0020e-67.3460e-74.8568e-72.2869e-78.7444e-81.2689e-52.4269e-61.1153e-71.8126e-891.7102
QLNO IVHHN1.0651e-51.1522e-67.3852e-72.9347e-71.1927e-71.9732e-53.6752e-61.8093e-72.6102e-891.7102
QLNO IVHHE9.6552e-61.5148e-69.1225e-73.3014e-71.5867e-72.1496e-53.7622e-62.1818e-73.5229e-891.7102
DNSP ITHNZ4.6278e-66.3860e-74.6616e-73.5429e-71.8949e-71.0977e-52.4387e-62.7049e-72.0972e-892.8133
DNSP ITHNN5.4144e-61.0428e-67.8892e-73.3042e-71.9143e-71.9682e-55.3972e-62.5947e-73.3767e-892.8133
DNSP ITHNE5.7134e-68.5363e-76.5832e-73.2632e-72.3582e-71.7777e-53.4403e-62.8279e-72.7105e-892.8133
ROTM GUHHZ1.0444e-51.2041e-69.1460e-73.9099e-72.0790e-71.8316e-53.9561e-62.3568e-72.8636e-897.966
ROTM GUHHN1.5537e-52.9453e-62.4021e-61.3063e-65.5481e-74.8744e-58.6194e-66.7419e-78.9446e-897.966
ROTM GUHHE1.1611e-53.4355e-62.1067e-61.8778e-69.6481e-72.7113e-51.0950e-51.1843e-61.1296e-797.966
SVA ITHGZ3.7753e-65.7636e-75.1572e-73.7613e-71.8400e-76.7636e-63.8733e-62.1155e-72.0374e-8100.9102
SVA ITHGN4.8721e-69.5780e-77.1579e-75.4949e-74.9744e-71.4613e-53.2365e-68.3012e-76.7579e-8100.9102
SVA ITHGE5.3039e-61.0521e-67.7648e-73.7260e-72.1009e-72.0815e-54.8106e-62.5274e-72.5910e-8100.9102
PCP GUHHZ5.3527e-61.0719e-67.6994e-72.7688e-71.3398e-71.6445e-54.0699e-62.0048e-72.4628e-8105.487
PCP GUHHN5.7017e-61.1073e-67.7514e-73.6488e-71.3416e-72.2962e-52.9410e-61.8083e-72.9681e-8105.487
PCP GUHHE6.7638e-61.3436e-68.4504e-72.6813e-71.2543e-72.5919e-56.6383e-61.9973e-73.2649e-8105.487
LSD GUHHZ4.0780e-66.5575e-74.3443e-71.4118e-76.2761e-81.1446e-51.8548e-69.7910e-81.4822e-8107.5356
LSD GUHHN5.3250e-68.3525e-76.3432e-71.9162e-78.6683e-81.2906e-53.5801e-61.2164e-71.9465e-8107.5356
LSD GUHHE5.7607e-69.7205e-76.2676e-71.8856e-79.5119e-81.5278e-52.8183e-61.3149e-72.3404e-8107.5356
CANI GUHHZ1.4766e-61.8888e-71.1555e-73.8542e-81.5189e-83.0917e-64.4867e-72.2103e-84.1024e-9111.019
CANI GUHHN1.6055e-61.8577e-71.2636e-74.2678e-81.8458e-83.5415e-65.6817e-72.7019e-84.6253e-9111.019
CANI GUHHE1.8477e-62.7283e-71.6952e-75.4460e-82.7027e-83.9360e-67.1620e-74.5163e-86.9465e-9111.019
CIRO GUHHZ1.3385e-61.8745e-71.0883e-73.0452e-81.4413e-82.5461e-64.7934e-72.2702e-84.5339e-9126.112
CIRO GUHHN1.7849e-62.3411e-71.3167e-73.5750e-81.7836e-83.4390e-64.6671e-72.8956e-86.0261e-9126.112
CIRO GUHHE1.8618e-62.6154e-71.3541e-73.4468e-81.6940e-83.2227e-64.9392e-72.6833e-86.1524e-9126.112
RNCA GUHHZ4.0611e-63.0055e-72.2762e-71.1495e-75.5261e-83.3090e-61.0511e-68.9925e-88.8385e-9137.491
RNCA GUHHN2.7319e-63.1659e-72.2239e-79.7047e-84.8695e-84.2275e-61.4148e-65.9553e-89.3804e-9137.491
RNCA GUHHE4.1562e-64.7988e-72.5555e-71.2271e-75.3911e-84.6935e-61.5592e-67.1303e-88.6991e-9137.491
*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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