MANUAL Location - Area: Alpi Cozie , magnitude (ML): 1.0
2025-01-17 02:47:21 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-01-17 08:33:44

RSNI Logo

Earthquake info - Manual location
Event - ID :250117024642
Magnitude (ML) :1.0 +/- 0.2
Origin Time :2025-01-17 02:47:21.584 (UTC)
Location : Latitude: 44.558 N, Longitude: 6.804 E
Area :Alpi Cozie
Depth (km) :5.84
Distances (km) : 17.0 --- Bellino
17.3 --- Acceglio
19.1 --- Pontechianale
20.8 --- Argentera
21.3 --- Casteldelfino
21.5 --- Prazzo
22.6 --- Elva
24.7 --- Canosio
25.4 --- Marmora
26.1 --- Stroppo
29.8 --- Pietraporzio
30.3 --- Macra
30.6 --- Sampeyre
30.9 --- Celle di Macra
32.1 --- Crissolo
32.4 --- Sambuco
33.3 --- Oncino
33.9 --- Ostana
36.3 --- Castelmagno
36.5 --- San Damiano Macra

Quality location estimate: Erh: 0.7 km, Erz: 0.9 km, Nf: 34, Gap: 144 °, Rms: 0.22


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.
SURFFR2025-01-17 02:47:24.0100.02410.001.692025-01-17 02:47:25.4300.0310-0.390.8810.4
PZZGU2025-01-17 02:47:26.9800.01300.011.682025-01-17 02:47:30.3900.0772-0.480.6826.4
OGAGFR2025-01-17 02:47:28.0990.0200-0.031.632025-01-17 02:47:32.5650.0400-0.201.2033.8
RRLGU2025-01-17 02:47:29.5200.02000.031.562025-01-17 02:47:34.9600.1233-0.131.3041.1
ISOFR2025-01-17 02:47:30.6290.02000.350.612025-01-17 02:47:36.0100.1384-0.221.1846.4
BHBGU2025-01-17 02:47:30.7100.12960.161.092025-01-17 02:47:36.6200.1444-0.251.1348.0
STVGU2025-01-17 02:47:31.4060.02000.021.512025-01-17 02:47:38.2170.31770.011.0554.5
ENRGU2025-01-17 02:47:32.9700.03110.440.532025-01-17 02:47:40.7730.10020.610.3961.3
OGMOFR2025-01-17 02:47:35.4360.02000.430.562025-01-17 02:47:44.3260.0400-0.231.1473.1
RSPGU2025-01-17 02:47:35.3050.02000.081.292025-01-17 02:47:44.7250.0400-0.141.2275.3
TURFFR2025-01-17 02:47:36.8840.02000.740.212025-01-17 02:47:46.3140.0400-0.091.2280.1
SAOFFR2025-01-17 02:47:37.9290.02000.600.372025-01-17 02:47:47.7360.0400-0.590.5487.3
GBOSGU2025-01-17 02:47:37.3170.02000.081.282025-01-17 02:47:47.9350.0400-0.171.1589.7
ESCAFR2025-01-17 02:47:35.5970.0200-2.820.002025-01-17 02:47:49.9900.3517-0.260.8692.9
MGROGU2025-01-17 02:47:38.9390.0200-0.241.172025-01-17 02:47:51.1590.0400-0.400.8598.6
LSDGU2025-01-17 02:47:39.6400.0200-0.350.972025-01-17 02:47:52.5210.0400-0.350.91103.8


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PZZ GUHH1.133.65e-126.4103
OGAG FRHH0.735.39e-233.8321
RRL GUHH0.843.19e-241.1358
ISO FRHH0.732.85e-246.4155
BHB GUHH0.822.98e-248.049
STV GUHH0.841.79e-254.5130
ENR GUHH1.216.75e-261.3127
RSP GUHH0.608.24e-375.329
TURF FRHH0.901.33e-280.1144
SAOF FRHH0.829.08e-387.3136
ESCA FRHH1.312.42e-292.9150
MGRO GUHH1.091.28e-298.6125
LSD GUHH1.321.93e-2103.814


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 GUHHZ3.1834e-54.0669e-62.1664e-65.8863e-73.3433e-78.2787e-51.0084e-55.7287e-71.1258e-726.4103
PZZ GUHHN3.8558e-56.2117e-63.5500e-68.2380e-74.5538e-71.3438e-41.7242e-57.1683e-71.4296e-726.4103
PZZ GUHHE2.0022e-53.6099e-62.3665e-66.3890e-73.3318e-75.6396e-51.4030e-54.5487e-76.6816e-826.4103
OGAG FRHHZ1.7852e-63.0804e-72.6674e-71.4033e-76.8025e-83.8922e-61.3804e-68.9575e-89.7320e-933.8321
OGAG FRHHN1.3493e-62.9690e-72.4348e-71.3758e-76.2924e-83.7384e-61.0702e-67.7461e-87.9627e-933.8321
OGAG FRHHE1.8387e-64.9914e-74.4039e-72.3924e-71.1304e-72.7880e-62.1672e-61.4520e-71.4706e-833.8321
RRL GUHHZ2.2606e-62.6868e-71.6500e-77.7885e-83.5365e-84.7175e-68.1717e-74.3260e-87.0258e-941.1358
RRL GUHHN2.4924e-64.0124e-73.0439e-79.2346e-84.5557e-86.5621e-61.4970e-65.9149e-81.0770e-841.1358
RRL GUHHE2.0769e-62.8623e-72.5840e-71.0846e-74.9603e-86.6907e-61.4609e-66.9065e-89.1118e-941.1358
ISO FRHHZ2.8271e-64.6952e-72.0339e-74.9922e-82.9826e-89.1624e-67.9030e-74.5123e-89.4647e-946.4155
ISO FRHHN2.6122e-63.2685e-71.6962e-75.3486e-82.2805e-88.1104e-67.8775e-73.7237e-87.0675e-946.4155
ISO FRHHE3.5799e-64.0572e-72.2098e-78.5215e-83.5212e-86.0390e-66.4846e-76.2141e-89.9146e-946.4155
BHB GUHHZ5.1661e-65.9671e-73.0820e-78.1295e-84.6951e-81.4548e-58.9400e-79.0342e-81.3723e-848.049
BHB GUHHN4.2824e-65.3236e-73.0154e-77.9378e-83.3298e-88.5041e-61.1468e-65.5200e-81.3029e-848.049
BHB GUHHE5.0749e-66.8673e-72.3418e-77.5711e-83.6398e-81.2824e-57.8005e-77.1747e-81.4682e-848.049
STV GUHHZ2.0877e-62.8904e-71.8318e-75.7946e-82.8656e-84.0736e-67.2588e-75.0020e-86.5589e-954.5130
STV GUHHN2.2586e-62.6851e-71.4307e-74.6259e-82.7420e-85.0164e-67.0187e-73.5859e-85.5809e-954.5130
STV GUHHE2.0001e-62.8919e-71.8039e-75.5538e-82.5747e-86.4628e-67.0519e-73.7540e-86.2732e-954.5130
ENR GUHHZ1.0001e-58.2219e-72.8484e-79.5308e-84.6937e-81.4663e-51.1114e-68.2458e-81.6211e-861.3127
ENR GUHHN2.4455e-52.3043e-64.9387e-71.5337e-78.7068e-82.7695e-52.2335e-61.8008e-74.6463e-861.3127
ENR GUHHE2.3028e-51.9902e-64.7228e-71.2214e-77.4003e-82.8117e-51.9713e-61.5930e-73.9856e-861.3127
RSP GUHHZ5.9484e-78.0623e-85.0213e-82.2779e-89.6394e-91.5812e-63.1731e-71.2994e-82.3172e-975.329
RSP GUHHN1.0408e-61.5905e-77.3282e-82.3698e-81.4550e-82.2180e-63.1937e-72.0502e-83.3555e-975.329
RSP GUHHE8.6013e-71.1872e-77.8441e-81.8061e-81.1316e-82.5583e-63.0525e-71.9962e-82.8824e-975.329
TURF FRHHZ6.9448e-71.5450e-71.0640e-75.3426e-83.9547e-82.3331e-66.2217e-75.7691e-84.6748e-980.1144
TURF FRHHN1.0152e-61.8858e-71.4213e-74.4163e-83.2161e-84.2767e-66.8802e-74.0658e-84.9825e-980.1144
TURF FRHHE7.0783e-71.3900e-71.2721e-77.2052e-83.5181e-83.3093e-66.1354e-74.4163e-85.7155e-980.1144
SAOF FRHHZ3.8233e-71.0524e-79.3077e-84.3665e-82.6976e-81.4617e-64.1775e-73.1377e-83.4593e-987.3136
SAOF FRHHN4.3776e-77.0284e-86.7512e-84.1427e-82.6524e-81.1102e-64.1568e-73.6782e-82.9602e-987.3136
SAOF FRHHE5.0094e-71.0582e-77.2268e-83.9890e-83.2627e-82.0526e-65.4772e-74.3430e-83.0042e-987.3136
GBOS GUHHZ6.9263e-71.4992e-71.4703e-75.4464e-82.9537e-83.5379e-67.6835e-74.8781e-84.8717e-989.7113
GBOS GUHHN6.6330e-71.6176e-71.2258e-77.6975e-86.9169e-81.8698e-65.9335e-71.2000e-71.3559e-889.7113
GBOS GUHHE1.1943e-62.0712e-71.5623e-76.3967e-83.3344e-83.1548e-61.1501e-64.3340e-85.8837e-989.7113
ESCA FRHHZ6.7113e-71.7917e-71.0462e-76.8425e-81.2443e-71.3879e-65.2540e-72.2335e-72.3766e-892.9150
ESCA FRHHN1.1178e-62.0442e-71.2959e-74.7404e-83.2493e-82.4912e-66.6324e-74.8136e-85.0919e-992.9150
ESCA FRHHE9.8760e-72.3555e-71.7009e-77.1881e-89.7605e-83.0357e-69.4462e-71.5958e-71.4000e-892.9150
MGRO GUHHZ2.7264e-76.3859e-84.8306e-83.3456e-82.7788e-89.9302e-71.8602e-74.5193e-82.8392e-998.6125
MGRO GUHHN4.1396e-71.0340e-79.5007e-85.3314e-83.0265e-81.3367e-65.7592e-75.1001e-83.7902e-998.6125
MGRO GUHHE4.9801e-71.2958e-77.7487e-83.6937e-82.4360e-81.0674e-64.5707e-73.0621e-83.5528e-998.6125
LSD GUHHZ5.6916e-79.6643e-87.2766e-83.1644e-81.6463e-81.2062e-64.5588e-71.7889e-82.5011e-9103.814
LSD GUHHN7.1040e-71.1317e-77.0980e-82.4943e-81.2684e-81.7630e-64.1509e-71.9526e-82.4770e-9103.814
LSD GUHHE9.7862e-72.1122e-71.6490e-75.2207e-84.3956e-82.6008e-61.0416e-66.9291e-89.0875e-9103.814
*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)

rsni