MANUAL Location - Area: Alpi Cozie , magnitude (ML): 0.6
2025-02-13 02:18:17 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-02-13 09:01:50

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Earthquake info - Manual location
Event - ID :250213021754
Magnitude (ML) :0.6 +/- 0.2
Origin Time :2025-02-13 02:18:17.439 (UTC)
Location : Latitude: 44.601 N, Longitude: 6.804 E
Area :Alpi Cozie
Depth (km) :2.84
Distances (km) : 17.0 --- Bellino
17.9 --- Pontechianale
20.3 --- Acceglio
21.1 --- Casteldelfino
23.6 --- Elva
23.7 --- Prazzo
25.0 --- Argentera
27.3 --- Canosio
27.6 --- Stroppo
27.9 --- Marmora
30.1 --- Crissolo
30.7 --- Sampeyre
31.7 --- Macra
31.7 --- Oncino
32.1 --- Ostana
32.5 --- Celle di Macra
33.8 --- Pietraporzio
34.0 --- Bobbio Pellice
36.2 --- Sambuco
36.2 --- Villar Pellice

Quality location estimate: Erh: 0.8 km, Erz: 1.7 km, Nf: 30, Gap: 137 °, 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.
SURFFR2025-02-13 02:18:20.4800.0120-0.001.622025-02-13 02:18:22.1850.0932-0.550.6113.7
PZZGU2025-02-13 02:18:23.2500.02010.161.252025-02-13 02:18:26.8350.0862-0.360.9127.2
OGAGFR2025-02-13 02:18:23.3700.01800.011.632025-02-13 02:18:27.5300.08820.041.5129.7
RRLGU2025-02-13 02:18:24.5800.0281-0.031.552025-02-13 02:18:29.5100.1283-0.021.4135.9
VINDIV2025-02-13 02:18:26.2610.02000.280.792025-02-13 02:18:31.9520.0400-0.091.3943.9
BHBGU2025-02-13 02:18:26.3500.03510.151.342025-02-13 02:18:31.9360.2517-0.321.0144.8
ISOFR2025-02-13 02:18:27.1800.07530.081.502025-02-13 02:18:33.2800.1524-0.510.7250.4
STVGU2025-02-13 02:18:27.7310.0200-0.261.012025-02-13 02:18:35.2340.0400-0.161.2657.4
ENRGU2025-02-13 02:18:29.7210.02000.640.272025-02-13 02:18:37.5920.04000.330.8164.0
OGMOFR2025-02-13 02:18:30.9690.02000.680.282025-02-13 02:18:38.8720.0400-0.480.7668.2
RSPGU2025-02-13 02:18:30.8170.02000.191.202025-02-13 02:18:39.3140.0400-0.550.6671.0
TURFFR2025-02-13 02:18:33.8240.04420.920.192025-02-13 02:18:43.2610.3437-0.590.6483.9
SAOFFR2025-02-13 02:18:34.9650.02000.950.172025-02-13 02:18:45.2880.0400-0.360.9690.7
GBOSGU2025-02-13 02:18:33.8800.02000.251.002025-02-13 02:18:44.7900.0400-0.111.2291.5
LSDGU2025-02-13 02:18:35.0650.0200-0.251.122025-02-13 02:18:47.6610.0400-0.081.1899.0


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PZZ GUHH0.681.21e-127.2113
OGAG FRHH0.605.08e-229.7315
RRL GUHH0.602.40e-235.9358
BHB GUHH0.481.58e-244.854
ISO FRHH0.288.54e-350.4157
STV GUHH0.741.27e-257.4133
ENR GUHH0.882.83e-264.0130
RSP GUHH0.345.10e-371.031
TURF FRHH0.687.20e-383.9146
SAOF FRHH0.686.05e-390.7139
LSD GUHH1.041.13e-299.015


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 GUHHZ7.5163e-69.5636e-76.7079e-73.3629e-71.4311e-72.3735e-52.0290e-62.0360e-72.8539e-827.2113
PZZ GUHHN7.0760e-61.2682e-68.0225e-73.0845e-71.7039e-72.2267e-53.4983e-62.3074e-73.0155e-827.2113
PZZ GUHHE6.8330e-61.7469e-69.5896e-74.4531e-72.1459e-71.4816e-53.6288e-62.5687e-74.1251e-827.2113
OGAG FRHHZ1.4634e-63.7630e-73.7985e-72.3054e-79.1263e-83.1233e-61.7040e-61.2048e-71.2453e-829.7315
OGAG FRHHN9.8030e-73.4842e-73.1491e-71.8398e-76.0352e-84.0781e-61.5865e-68.1700e-89.2524e-929.7315
OGAG FRHHE1.1879e-64.0758e-74.5727e-72.5373e-71.2968e-72.6384e-62.3988e-61.4644e-71.2251e-829.7315
RRL GUHHZ9.8008e-71.8932e-71.1383e-76.4023e-82.4517e-83.6998e-66.2483e-72.7353e-83.9558e-935.9358
RRL GUHHN1.1921e-62.6672e-72.2834e-79.7496e-84.3270e-85.5230e-61.1753e-66.0334e-87.4528e-935.9358
RRL GUHHE1.5837e-63.1354e-72.0470e-78.8197e-83.4205e-84.7062e-68.8882e-74.5336e-86.9897e-935.9358
BHB GUHHZ2.1618e-63.4685e-71.8663e-74.4522e-82.7309e-88.1493e-67.6872e-75.9073e-87.7449e-944.854
BHB GUHHN1.5178e-62.6304e-71.6699e-74.3334e-82.5569e-86.2225e-69.1242e-74.2847e-87.2692e-944.854
BHB GUHHE2.1349e-63.1719e-71.3715e-74.2413e-82.4097e-85.7349e-66.0197e-74.7407e-87.6333e-944.854
ISO FRHHZ9.4824e-71.4602e-77.5918e-82.7109e-82.7401e-82.5459e-62.5320e-74.8920e-83.2979e-950.4157
ISO FRHHN7.7544e-71.1973e-76.2560e-81.5385e-89.1346e-91.9839e-63.1447e-71.4212e-82.5682e-950.4157
ISO FRHHE6.9502e-71.3187e-77.4959e-82.7283e-81.2309e-82.2591e-63.0424e-71.8443e-83.3548e-950.4157
STV GUHHZ6.6922e-71.3379e-71.2126e-77.4402e-83.9186e-82.0011e-66.2348e-75.5361e-86.3458e-957.4133
STV GUHHN9.6426e-71.3582e-79.6893e-83.7140e-81.6376e-82.4070e-64.0607e-72.3248e-83.6564e-957.4133
STV GUHHE9.7066e-71.7727e-71.0572e-75.3948e-83.9975e-82.9029e-64.0738e-75.4717e-86.5029e-957.4133
ENR GUHHZ2.9506e-63.9087e-71.4538e-75.1864e-82.5634e-86.1761e-64.9663e-73.5036e-87.6690e-964.0130
ENR GUHHN7.3976e-67.4964e-72.3236e-71.0609e-75.1973e-81.0731e-57.7589e-77.4762e-81.4756e-864.0130
ENR GUHHE8.3537e-68.5840e-72.4009e-78.2442e-83.6311e-81.0660e-58.1784e-75.9079e-81.7739e-864.0130
RSP GUHHZ3.7335e-74.2793e-83.0670e-81.2357e-85.3333e-97.6447e-71.5406e-77.3874e-99.8250e-1071.031
RSP GUHHN3.7380e-76.1360e-84.2665e-81.2506e-86.6692e-99.7481e-71.4646e-79.8175e-91.3965e-971.031
RSP GUHHE3.4219e-76.5930e-84.8243e-81.4072e-87.3323e-91.5532e-62.6295e-71.0910e-81.8768e-971.031
TURF FRHHZ2.9064e-77.8214e-86.4545e-84.8525e-84.7588e-85.3834e-73.1625e-71.0202e-71.2540e-883.9146
TURF FRHHN3.6016e-78.0549e-85.9786e-82.5340e-81.3026e-81.3930e-62.9302e-71.6812e-82.8886e-983.9146
TURF FRHHE2.8925e-76.1777e-86.5847e-84.1120e-81.9561e-87.4895e-73.4288e-72.6709e-82.5581e-983.9146
SAOF FRHHZ1.8279e-77.5646e-85.8356e-84.9654e-84.5149e-83.5726e-73.6087e-76.8365e-88.3454e-990.7139
SAOF FRHHN1.6498e-74.1007e-83.5931e-82.2638e-81.3754e-87.3618e-72.1519e-71.9252e-81.6773e-990.7139
SAOF FRHHE2.1350e-75.9937e-85.1488e-82.4701e-81.6017e-85.2510e-73.5073e-72.7501e-82.1331e-990.7139
GBOS GUHHZ5.8671e-71.2257e-79.1776e-84.3468e-81.6056e-81.9778e-64.3238e-71.7796e-83.0730e-991.5116
GBOS GUHHN5.1592e-71.0933e-78.5225e-88.1157e-87.1939e-81.1620e-63.7311e-71.0668e-77.9925e-991.5116
GBOS GUHHE3.8885e-79.4273e-87.6567e-84.3256e-81.8290e-81.4626e-63.5912e-72.3770e-82.6959e-991.5116
LSD GUHHZ2.7949e-76.7963e-85.4398e-81.9240e-81.1147e-88.7748e-74.1086e-71.4328e-81.7230e-999.015
LSD GUHHN3.4433e-76.3938e-85.3852e-82.1902e-89.2372e-91.3814e-63.2965e-71.3294e-81.7175e-999.015
LSD GUHHE5.1473e-71.1545e-79.1223e-82.8803e-81.7106e-81.0063e-64.3493e-72.2994e-83.3829e-999.015
*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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