MANUAL Location - Area: Langhe , magnitude (ML): 1.0
2025-01-16 00:35:59 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-01-16 09:06:49

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Earthquake info - Manual location
Event - ID :250116003428
Magnitude (ML) :1.0 +/- 0.2
Origin Time :2025-01-16 00:35:59.988 (UTC)
Location : Latitude: 44.596 N, Longitude: 8.188 E
Area :Langhe
Depth (km) :6.01
Distances (km) : 1.7 --- Cortemilia
2.0 --- Perletto
2.7 --- Castino
3.4 --- Bosia
4.4 --- Torre Bormida
4.6 --- San Giorgio Scarampi
4.7 --- Olmo Gentile
4.7 --- Rocchetta Belbo
5.3 --- Bergolo
5.3 --- Borgomale
5.4 --- Vesime
5.4 --- Cravanzana
6.2 --- Pezzolo Valle Uzzone
6.3 --- Arguello
6.6 --- Roccaverano
6.8 --- Levice
7.2 --- Serole
7.3 --- Lequio Berria
7.5 --- Cessole
7.5 --- Cerreto Langhe

Quality location estimate: Erh: 0.7 km, Erz: 1 km, Nf: 39, Gap: 46 °, Rms: 0.32


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.
ALBCIT2025-01-16 00:36:03.9810.0200-0.241.452025-01-16 00:36:06.7130.0400-0.660.6818.4
ACQIT2025-01-16 00:36:04.7490.0200-0.311.312025-01-16 00:36:08.4100.0400-0.221.4424.6
PCPGU2025-01-16 00:36:05.6500.02110.001.492025-01-16 00:36:09.5260.0962-0.091.4729.7
ROTMGU2025-01-16 00:36:06.8650.01800.101.152025-01-16 00:36:11.6400.1083-0.061.4331.7
QLNOIV2025-01-16 00:36:06.2900.01800.011.492025-01-16 00:36:10.3870.1695-0.371.1633.3
SVAIT2025-01-16 00:36:07.1240.0200-0.211.452025-01-16 00:36:11.8470.0400-0.790.5939.1
CANOGU2025-01-16 00:36:07.7260.0231-0.041.482025-01-16 00:36:13.0940.2647-0.141.2243.8
GBOSGU2025-01-16 00:36:08.5540.0200-0.321.272025-01-16 00:36:14.2720.1002-0.660.7448.6
ROROGU2025-01-16 00:36:09.5750.02810.101.192025-01-16 00:36:15.8990.2116-0.291.2154.9
MONCIV2025-01-16 00:36:11.2730.0311-0.940.42--:---.-----.---.-- 57.3
PVTIT2025-01-16 00:36:11.5160.0200-0.011.432025-01-16 00:36:19.3050.0400-0.451.0365.5
MGROGU2025-01-16 00:36:11.8770.0200-0.610.742025-01-16 00:36:20.2790.1002-1.030.3968.9
ENRGU2025-01-16 00:36:13.4310.03810.061.252025-01-16 00:36:21.4070.3648-1.290.2973.8
BHBGU2025-01-16 00:36:13.5910.0412-0.141.472025-01-16 00:36:23.0210.2436-0.301.1378.0
STVGU2025-01-16 00:36:14.3980.02000.190.842025-01-16 00:36:23.0830.3768-1.060.4679.0
SAOFFR2025-01-16 00:36:15.5670.02000.370.392025-01-16 00:36:26.0730.04000.260.7484.6
PZZGU2025-01-16 00:36:15.0170.0452-0.081.442025-01-16 00:36:25.1370.4419-0.640.7985.8
TURFFR2025-01-16 00:36:17.4170.04820.490.242025-01-16 00:36:28.3820.5909-0.360.8093.8
RSPGU2025-01-16 00:36:16.2300.0502-0.441.032025-01-16 00:36:27.7500.4809-1.140.4395.4


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
ACQ ITHN1.212.95e-124.666
PCP GUHH0.656.27e-229.7102
ROTM GUHH0.722.23e-131.725
QLNO IVHH1.171.50e-133.3157
SVA ITHG1.017.71e-239.1146
CANO GUHH1.371.40e-143.8175
GBOS GUHH1.183.72e-248.6215
RORO GUHH1.044.14e-254.9190
PVT ITHN1.335.53e-265.5199
MGRO GUHH1.022.43e-268.9206
BHB GUHH1.061.87e-278.0290
STV GUHH1.071.37e-279.0241
SAOF FRHH0.961.34e-284.6217
PZZ GUHH0.982.35e-285.8264
TURF FRHH1.061.32e-293.8223
RSP GUHH0.594.63e-395.4311


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.
(°)
ALBC ITHNZ7.4027e-59.3092e-63.3989e-61.1159e-65.0698e-71.6748e-41.5178e-57.3585e-71.7995e-718.4305
ALBC ITHNN5.2412e-51.0830e-57.8775e-62.3725e-61.0543e-61.4835e-44.7882e-51.5810e-62.5593e-718.4305
ALBC ITHNE6.7897e-51.1851e-59.0796e-63.4775e-61.4160e-61.1833e-44.5257e-52.1736e-63.3043e-718.4305
ACQ ITHNZ2.0664e-52.4873e-67.5312e-73.1408e-71.6527e-73.0713e-53.0758e-62.8348e-75.6854e-824.666
ACQ ITHNN2.8808e-53.9111e-62.3521e-65.7153e-73.1061e-76.5034e-58.5111e-64.7628e-79.3580e-824.666
ACQ ITHNE3.7208e-55.4411e-63.0149e-67.0463e-73.9974e-78.7084e-59.5082e-65.9556e-71.2524e-724.666
PCP GUHHZ8.0626e-61.3100e-65.6799e-71.9891e-79.8050e-81.6206e-52.3077e-61.4279e-72.7390e-829.7102
PCP GUHHN7.8272e-61.1876e-65.2482e-71.2750e-77.0422e-82.4437e-51.7045e-61.1187e-72.5406e-829.7102
PCP GUHHE1.4196e-51.3259e-65.7674e-71.3531e-76.9226e-82.1891e-52.5639e-61.3215e-72.9394e-829.7102
ROTM GUHHZ6.5779e-69.1275e-77.1926e-73.2568e-71.2813e-71.1796e-53.3333e-61.5450e-71.7777e-831.725
ROTM GUHHN1.4854e-52.7276e-62.2270e-61.1011e-64.1727e-75.7099e-51.1280e-55.5345e-76.8391e-831.725
ROTM GUHHE1.1841e-52.2325e-61.6686e-69.0787e-74.2593e-72.9007e-51.1584e-55.1387e-74.9029e-831.725
QLNO IVHHZ7.9095e-61.7025e-68.2660e-72.0726e-71.3976e-71.6219e-53.7566e-62.2071e-74.2582e-833.3157
QLNO IVHHN2.2883e-52.3857e-61.2198e-63.7974e-72.2319e-74.3331e-56.1369e-63.6964e-76.7760e-833.3157
QLNO IVHHE2.0884e-52.4573e-69.1682e-72.0160e-71.1924e-71.9850e-52.9210e-62.1074e-74.8209e-833.3157
SVA ITHGZ6.2699e-67.8181e-75.6230e-73.7047e-72.0730e-79.0318e-62.2471e-62.2603e-72.0984e-839.1146
SVA ITHGN8.7253e-61.0952e-66.8517e-72.9866e-71.7655e-72.8489e-53.1269e-62.3191e-73.4779e-839.1146
SVA ITHGE1.0562e-51.4191e-66.9822e-73.0935e-71.4359e-72.7289e-52.9882e-62.2632e-72.9866e-839.1146
CANO GUHHZ8.1807e-69.8210e-75.2429e-71.5853e-71.0137e-71.5569e-52.0357e-61.5344e-72.2053e-843.8175
CANO GUHHN1.4691e-51.7720e-61.0430e-63.0107e-71.4215e-73.3712e-56.1071e-62.3479e-73.6002e-843.8175
CANO GUHHE1.0566e-51.6005e-68.9621e-74.2780e-74.8398e-73.2640e-54.7496e-69.0251e-75.8895e-843.8175
GBOS GUHHZ4.6241e-65.5374e-72.4281e-78.1839e-84.8204e-81.0837e-51.1935e-67.1261e-81.0318e-848.6215
GBOS GUHHN4.3297e-66.8597e-73.2705e-78.1656e-84.9319e-81.2333e-59.0928e-78.3438e-81.4518e-848.6215
GBOS GUHHE4.5637e-66.4930e-73.2271e-76.8453e-84.1356e-81.1306e-51.0855e-67.6731e-81.5143e-848.6215
RORO GUHHZ5.1508e-67.1285e-73.4610e-79.2532e-84.8817e-81.0875e-51.4553e-67.8420e-81.5540e-854.9190
RORO GUHHN4.6701e-67.3398e-73.9212e-78.6074e-84.2855e-81.7917e-51.0885e-67.5763e-81.7524e-854.9190
RORO GUHHE6.0082e-68.8555e-74.1951e-71.0103e-74.9811e-81.1653e-51.5375e-68.6257e-81.7570e-854.9190
PVT ITHNZ6.1504e-65.9165e-73.7707e-73.2125e-71.7649e-78.9908e-62.0863e-62.4297e-71.7267e-865.5199
PVT ITHNN1.5411e-51.3282e-64.6058e-72.9289e-71.7159e-71.1940e-51.6180e-62.4131e-73.1248e-865.5199
PVT ITHNE1.0602e-51.2374e-64.7316e-72.9844e-71.6581e-71.9575e-52.2022e-62.1841e-72.6724e-865.5199
MGRO GUHHZ1.0092e-61.9785e-71.6826e-78.4632e-83.7477e-82.5940e-66.7159e-74.5120e-85.8483e-968.9206
MGRO GUHHN1.6716e-63.2658e-72.1304e-77.9340e-83.5717e-84.7995e-61.1536e-64.9399e-88.7923e-968.9206
MGRO GUHHE1.8973e-63.2215e-72.2017e-78.1943e-83.1598e-87.5589e-68.5585e-74.6325e-87.2533e-968.9206
ENR GUHHZ9.2352e-67.6807e-73.2801e-79.2128e-84.7580e-81.1119e-51.1789e-67.8910e-81.6704e-873.8237
ENR GUHHN3.4695e-53.3001e-68.0347e-71.8054e-71.1602e-73.9522e-52.9816e-62.6448e-75.8581e-873.8237
ENR GUHHE4.6884e-53.7228e-66.2649e-71.8344e-79.9208e-82.9590e-52.0772e-62.3348e-76.7349e-873.8237
BHB GUHHZ2.0798e-62.6916e-71.2700e-73.6863e-81.8783e-83.4432e-66.5420e-73.1442e-84.7562e-978.0290
BHB GUHHN1.9164e-62.8082e-71.8571e-75.0660e-82.5956e-85.0959e-69.3937e-73.8845e-87.3038e-978.0290
BHB GUHHE2.7109e-63.6587e-71.7126e-76.4217e-82.8568e-84.6562e-68.5018e-73.6899e-86.9987e-978.0290
STV GUHHZ1.3563e-61.9630e-71.0930e-73.2958e-81.6301e-83.2526e-65.5137e-72.5771e-84.4012e-979.0241
STV GUHHN1.7539e-62.7579e-71.1308e-73.4703e-81.6893e-84.7061e-65.6394e-72.5911e-85.7047e-979.0241
STV GUHHE2.3901e-62.9881e-71.5832e-74.3997e-81.9128e-85.4407e-67.3044e-72.7146e-87.0315e-979.0241
SAOF FRHHZ3.8331e-78.4481e-86.7490e-83.2797e-81.8141e-89.8443e-73.6732e-72.5659e-82.9389e-984.6217
SAOF FRHHN4.8232e-79.8881e-87.8916e-85.5077e-82.3952e-81.1963e-64.1458e-72.8440e-83.6926e-984.6217
SAOF FRHHE5.0478e-71.0583e-78.0809e-86.8304e-83.1593e-81.1928e-64.1656e-74.2357e-83.1869e-984.6217
PZZ GUHHZ1.0130e-62.6443e-71.6418e-75.2535e-82.8113e-82.6251e-67.6015e-73.5793e-85.5584e-985.8264
PZZ GUHHN1.3802e-62.4748e-72.1063e-78.2613e-83.5301e-84.2238e-61.0910e-64.4877e-87.3405e-985.8264
PZZ GUHHE1.4034e-62.1049e-71.8034e-76.5987e-83.1740e-83.1720e-68.6398e-74.0854e-84.9004e-985.8264
TURF FRHHZ6.2439e-71.0409e-77.4206e-84.5815e-82.3213e-81.8130e-64.2983e-72.7101e-82.4298e-993.8223
TURF FRHHN8.4222e-71.4885e-71.2489e-74.5975e-82.5787e-82.6981e-68.8486e-73.7362e-84.3579e-993.8223
TURF FRHHE6.1272e-71.4484e-79.5521e-86.2027e-82.7115e-81.8553e-65.0360e-73.7056e-83.5699e-993.8223
RSP GUHHZ1.7244e-72.3641e-82.2534e-81.2676e-84.1935e-94.8952e-71.0872e-75.0675e-96.2860e-1095.4311
RSP GUHHN1.8895e-74.6989e-84.3889e-81.3663e-85.9703e-94.8491e-72.2290e-78.7641e-91.1658e-995.4311
RSP GUHHE2.5909e-76.4267e-84.2584e-81.2895e-86.5695e-91.1331e-61.7497e-79.8008e-91.8430e-995.4311
*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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