MANUAL Location - Area: Alpi Cozie , magnitude (ML): 0.8
2026-01-09 00:46:15 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-01-09 08:22:41

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Earthquake info - Manual location
Event - ID :260109004548
Magnitude (ML) :0.8 +/- 0.2
Origin Time :2026-01-09 00:46:15.897 (UTC)
Location : Latitude: 44.484 N, Longitude: 7.038 E
Area :Alpi Cozie
Depth (km) :5.40
Distances (km) : 1.3 --- Prazzo
3.9 --- Acceglio
4.6 --- Canosio
5.2 --- Marmora
7.5 --- Stroppo
7.5 --- Elva
11.0 --- Bellino
11.2 --- Celle di Macra
11.3 --- Macra
12.1 --- Casteldelfino
12.5 --- Argentera
15.5 --- Pontechianale
15.5 --- Pietraporzio
16.0 --- Sampeyre
16.0 --- Castelmagno
16.4 --- Sambuco
17.2 --- San Damiano Macra
19.7 --- Cartignano
20.5 --- Pradleves
21.1 --- Frassino

Quality location estimate: Erh: 0.9 km, Erz: 0.7 km, Nf: 34, Gap: 90 °, Rms: 0.30


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.
PZZGU2026-01-09 00:46:18.2400.0040-0.001.792026-01-09 00:46:19.3500.0250-0.610.779.5
SURFFR2026-01-09 00:46:19.9100.00900.001.782026-01-09 00:46:22.3200.0561-0.560.7318.7
VINDIV2026-01-09 00:46:20.4080.0200-0.181.132026-01-09 00:46:23.2290.0400-0.650.7322.9
ISOFR2026-01-09 00:46:22.9800.03310.670.342026-01-09 00:46:26.7830.10020.111.2934.0
STVGU2026-01-09 00:46:22.8480.02000.350.482026-01-09 00:46:26.8620.1073-0.201.1835.6
ENRGU2026-01-09 00:46:24.2710.02000.740.292026-01-09 00:46:28.9100.17850.081.2341.9
BHBGU2026-01-09 00:46:23.9600.02110.021.662026-01-09 00:46:28.9400.1293-0.590.6943.3
OGAGFR2026-01-09 00:46:25.5700.0200-0.041.642026-01-09 00:46:32.4660.0400-0.071.4052.3
RRLGU2026-01-09 00:46:25.6700.0391-0.171.262026-01-09 00:46:32.4190.2396-0.490.8252.9
TURFFR2026-01-09 00:46:28.3190.02000.660.342026-01-09 00:46:35.7900.2226-0.171.1263.4
SAOFFR2026-01-09 00:46:28.9620.02000.390.532026-01-09 00:46:37.2790.0400-0.151.2269.1
GBOSGU2026-01-09 00:46:28.2690.02000.061.442026-01-09 00:46:36.8600.21360.200.9969.4
RSPGU2026-01-09 00:46:29.5630.02000.151.172026-01-09 00:46:38.1040.0400-0.810.4676.2
ESCAFR2026-01-09 00:46:29.2650.0200-0.850.372026-01-09 00:46:39.5150.0400-0.580.7177.6
MGROGU2026-01-09 00:46:30.0400.0200-0.111.412026-01-09 00:46:39.1700.4829-1.000.3878.8
ROROGU2026-01-09 00:46:31.9710.02000.021.432026-01-09 00:46:43.1820.04000.121.1091.8
LSDGU2026-01-09 00:46:34.8400.05320.081.272026-01-09 00:46:47.5470.1002-0.430.87108.9


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PZZ GUHH0.961.53e+09.568
ISO FRHH0.291.92e-234.0178
STV GUHH0.632.62e-235.6139
ENR GUHH1.009.10e-241.9133
BHB GUHH0.753.15e-243.324
OGAG FRHH0.772.48e-252.3311
RRL GUHH0.801.75e-252.9338
TURF FRHH0.731.49e-263.4153
SAOF FRHH0.619.34e-369.1143
RSP GUHH0.801.27e-276.214
ESCA FRHH1.072.10e-277.6160
MGRO GUHH0.791.06e-278.8128
RORO GUHH1.282.31e-291.8116
LSD GUHH1.131.11e-2108.94


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 GUHHZ2.1243e-42.5158e-57.9913e-62.1821e-61.2639e-65.1085e-42.5768e-52.2842e-64.8237e-79.568
PZZ GUHHN2.5433e-43.8015e-51.0781e-53.4305e-62.0813e-66.6036e-43.7689e-53.9383e-68.5551e-79.568
PZZ GUHHE1.9091e-42.6483e-57.8689e-62.2258e-61.0948e-63.3569e-42.5608e-52.2333e-65.2712e-79.568
ISO FRHHZ1.7116e-62.3675e-71.0487e-72.7936e-81.8507e-85.7445e-62.9535e-72.8196e-85.6268e-934.0178
ISO FRHHN2.3021e-62.7697e-71.2699e-73.0260e-81.8939e-85.0117e-63.7487e-73.4459e-86.8962e-934.0178
ISO FRHHE1.9657e-63.8819e-71.8355e-73.8031e-82.2171e-85.0854e-66.5729e-73.7721e-88.6392e-934.0178
STV GUHHZ2.1621e-64.2897e-72.1734e-76.0036e-83.0601e-85.9480e-68.1897e-74.8765e-81.0710e-835.6139
STV GUHHN2.9528e-64.3943e-72.1757e-77.5080e-83.8073e-89.8781e-68.1076e-75.9611e-89.5740e-935.6139
STV GUHHE2.6276e-64.2595e-72.8331e-78.0312e-83.0912e-88.1684e-61.0588e-64.1654e-89.1478e-935.6139
ENR GUHHZ1.1030e-51.0515e-63.0749e-79.2212e-85.7680e-81.4142e-51.3361e-69.5023e-82.4249e-841.9133
ENR GUHHN2.8075e-53.3634e-66.6953e-71.8404e-71.0785e-74.3526e-52.7425e-62.4473e-75.9480e-841.9133
ENR GUHHE3.5406e-53.1372e-66.7853e-71.5860e-79.6688e-84.1322e-52.5537e-62.2311e-76.2350e-841.9133
BHB GUHHZ5.8391e-67.6475e-73.0268e-77.1235e-84.1305e-81.5915e-51.3945e-67.0506e-81.6125e-843.324
BHB GUHHN4.3331e-65.8106e-72.8364e-78.3238e-84.0979e-89.4008e-61.3373e-66.0617e-81.3552e-843.324
BHB GUHHE4.4466e-67.1255e-72.6827e-78.7712e-83.7512e-81.5895e-51.3631e-66.7432e-81.4225e-843.324
OGAG FRHHZ5.2342e-71.5840e-71.4579e-77.1820e-84.1939e-81.4555e-69.4742e-76.0414e-86.0267e-952.3311
OGAG FRHHN5.6730e-71.3499e-71.2861e-75.3110e-82.2648e-81.6831e-65.8679e-72.7593e-83.5201e-952.3311
OGAG FRHHE8.1304e-72.1757e-71.8722e-71.1781e-74.7279e-81.1116e-61.0987e-65.2445e-86.5286e-952.3311
RRL GUHHZ1.6609e-61.7474e-77.8098e-82.9046e-81.3704e-82.6895e-64.5054e-72.0300e-83.8500e-952.9338
RRL GUHHN1.6224e-62.9140e-71.2945e-73.4185e-82.1462e-86.4188e-65.7944e-73.6212e-86.2815e-952.9338
RRL GUHHE1.8710e-62.5657e-71.7172e-74.5522e-82.1343e-88.3193e-67.5060e-73.4269e-85.6011e-952.9338
TURF FRHHZ7.3153e-71.4474e-71.0844e-75.1832e-85.2913e-82.3584e-65.9692e-77.0419e-84.8744e-963.4153
TURF FRHHN1.1947e-62.5149e-71.4569e-74.0155e-83.0727e-84.2458e-67.0058e-74.4773e-85.2648e-963.4153
TURF FRHHE6.4539e-71.4332e-71.1493e-74.8746e-83.5124e-81.9038e-67.5785e-74.9028e-84.5393e-963.4153
SAOF FRHHZ4.0623e-71.0902e-78.0703e-83.3591e-82.0248e-89.3284e-74.4253e-72.5553e-83.7008e-969.1143
SAOF FRHHN5.8480e-79.8370e-87.0271e-83.5966e-82.1350e-81.3294e-62.8512e-72.9047e-82.6120e-969.1143
SAOF FRHHE4.5048e-79.6498e-88.2187e-83.6512e-82.7828e-81.0592e-63.9151e-73.8401e-83.3405e-969.1143
GBOS GUHHZ2.7542e-65.7902e-73.5342e-79.1802e-85.8145e-87.7495e-61.9733e-67.8219e-81.2260e-869.4113
GBOS GUHHN2.2636e-65.3999e-73.7129e-71.2382e-75.8906e-87.2290e-61.9704e-68.6482e-81.5043e-869.4113
GBOS GUHHE2.5878e-64.2167e-72.7832e-78.2796e-83.8830e-89.4525e-69.5032e-77.1573e-89.4977e-969.4113
RSP GUHHZ1.2797e-61.3123e-75.7168e-82.4115e-81.4787e-82.2422e-62.0748e-72.4107e-83.5405e-976.214
RSP GUHHN1.3417e-62.0425e-71.2191e-73.4022e-81.6643e-84.2668e-64.9002e-72.7997e-84.3622e-976.214
RSP GUHHE1.6318e-61.8988e-71.2941e-73.5326e-81.7031e-84.6891e-66.5508e-72.9440e-84.3304e-976.214
ESCA FRHHZ5.7409e-71.4369e-79.8604e-85.5206e-81.0465e-71.7222e-65.0914e-71.7168e-71.5719e-877.6160
ESCA FRHHN1.1432e-61.7140e-71.0347e-73.4179e-83.3981e-82.7931e-63.8233e-76.2941e-84.3098e-977.6160
ESCA FRHHE7.7688e-71.8368e-71.3498e-78.1412e-81.0615e-72.1427e-67.2190e-71.5220e-71.2124e-877.6160
MGRO GUHHZ3.5972e-76.8560e-85.7749e-84.0787e-82.5666e-81.0530e-63.2558e-73.2143e-85.0387e-978.8128
MGRO GUHHN6.4933e-71.2011e-71.0191e-74.2572e-83.6577e-81.9094e-65.1863e-75.6454e-83.7033e-978.8128
MGRO GUHHE5.8981e-71.2239e-79.1601e-83.7785e-82.5567e-81.7317e-64.0851e-74.2287e-83.9666e-978.8128
RORO GUHHZ6.9406e-71.1443e-79.1930e-82.9826e-82.0051e-81.7603e-64.6817e-73.6782e-84.2928e-991.8116
RORO GUHHN7.6596e-72.0348e-72.0098e-76.9529e-83.9450e-82.7236e-61.5056e-65.9333e-87.0536e-991.8116
RORO GUHHE7.5386e-71.5873e-71.0540e-74.2314e-82.1312e-82.7807e-65.3521e-72.7605e-85.1771e-991.8116
LSD GUHHZ3.6537e-77.3225e-85.6004e-82.1089e-81.0896e-81.5961e-62.3682e-71.6823e-82.1700e-9108.94
LSD GUHHN6.1586e-79.2594e-86.1462e-82.1015e-81.2385e-81.1124e-65.1676e-71.6924e-82.5226e-9108.94
LSD GUHHE6.9762e-71.4073e-71.0457e-73.0693e-81.5656e-81.6368e-66.3495e-72.7212e-83.2722e-9108.94
*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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