MANUAL Location - Area: Alpi Cozie , magnitude (ML): 1.4
2025-03-03 02:45:48 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-03-03 09:37:43

RSNI Logo


Earthquake info - Manual location
Event - ID :250303024524
Magnitude (ML) :1.4 +/- 0.2
Origin Time :2025-03-03 02:45:48.049 (UTC)
Location : Latitude: 44.557 N, Longitude: 6.793 E
Area :Alpi Cozie
Depth (km) :3.15
Distances (km) : 17.9 --- Bellino
18.0 --- Acceglio
20.0 --- Pontechianale
21.1 --- Argentera
22.2 --- Casteldelfino
22.3 --- Prazzo
23.6 --- Elva
25.5 --- Canosio
26.2 --- Marmora
27.0 --- Stroppo
30.3 --- Pietraporzio
31.2 --- Macra
31.5 --- Sampeyre
31.7 --- Celle di Macra
33.0 --- Sambuco
33.0 --- Crissolo
34.2 --- Oncino
34.8 --- Ostana
37.0 --- Castelmagno
37.4 --- San Damiano Macra

Quality location estimate: Erh: 0.9 km, Erz: 1.5 km, Nf: 42, Gap: 152 °, Rms: 0.28


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.
SURFFR2025-03-03 02:45:50.3100.00500.001.782025-03-03 02:45:51.5200.0270-0.470.919.2
PZZGU2025-03-03 02:45:53.5800.0130-0.031.672025-03-03 02:45:57.0900.0772-0.590.7726.6
OGAGFR2025-03-03 02:45:54.5420.0200-0.061.532025-03-03 02:45:59.2110.04000.011.5432.8
RRLGU2025-03-03 02:45:56.1600.02010.051.642025-03-03 02:46:01.7100.12230.011.3340.8
VINDIV2025-03-03 02:45:55.6950.0200-0.440.912025-03-03 02:46:00.9860.0400-0.870.4141.1
ISOFR2025-03-03 02:45:57.0800.02310.071.562025-03-03 02:46:02.5300.1384-0.670.6846.4
BHBGU2025-03-03 02:45:57.4700.02410.101.462025-03-03 02:46:03.7920.3337-0.121.0448.5
STVGU2025-03-03 02:45:58.2300.02710.031.592025-03-03 02:46:05.0200.1635-0.281.0654.8
ENRGU2025-03-03 02:45:59.5130.02000.161.202025-03-03 02:46:07.8040.36880.530.4761.7
OGMOFR2025-03-03 02:46:02.5490.02000.860.042025-03-03 02:46:10.8910.0400-0.480.8872.9
RSPGU2025-03-03 02:46:02.0700.03810.061.412025-03-03 02:46:10.9300.4078-0.910.4975.7
MVIFFR2025-03-03 02:46:02.7450.0200-0.151.202025-03-03 02:46:12.5250.2406-1.080.3278.9
TURFFR2025-03-03 02:46:03.2620.02000.340.582025-03-03 02:46:13.0300.2406-0.420.9280.4
SAOFFR2025-03-03 02:46:04.3950.02000.260.852025-03-03 02:46:14.7700.2667-0.640.7287.7
GBOSGU2025-03-03 02:46:04.1000.04520.011.382025-03-03 02:46:15.1000.2697-0.141.0290.3
ESCAFR2025-03-03 02:46:05.2080.02000.021.362025-03-03 02:46:16.8190.2787-0.460.8793.1
LATOIV2025-03-03 02:46:05.6280.02000.240.912025-03-03 02:46:16.9370.0400-0.760.6098.0
MGROGU2025-03-03 02:46:05.4790.0200-0.530.832025-03-03 02:46:17.5530.0400-1.130.2799.1
LSDGU2025-03-03 02:46:06.4290.0200-0.321.002025-03-03 02:46:19.1890.0400-0.610.75104.0
ROROGU2025-03-03 02:46:07.4610.0200-0.340.982025-03-03 02:46:21.1600.3367-0.480.82112.7
IMIGU2025-03-03 02:46:08.1550.02000.121.182025-03-03 02:46:21.9840.0400-0.101.07113.4


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PZZ GUHH1.295.11e-126.6102
RRL GUHH1.237.98e-240.8360
STV GUHH1.325.33e-254.8129
ENR GUHH1.621.70e-161.7126
TURF FRHH1.222.73e-280.4143
SAOF FRHH1.161.96e-287.7136
GBOS GUHH1.793.98e-290.3112
ESCA FRHH1.614.80e-293.1150
MGRO GUHH1.392.48e-299.1125
LSD GUHH1.311.84e-2104.015
RORO GUHH1.633.20e-2112.7116
IMI GUHH1.593.85e-2113.4129


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 GUHHZ4.4477e-57.5022e-63.5700e-61.0806e-65.6065e-71.7269e-41.9246e-58.5679e-71.4460e-726.6102
PZZ GUHHN4.5742e-58.9359e-64.3561e-61.4728e-67.2043e-71.8357e-42.1783e-51.1769e-62.1339e-726.6102
PZZ GUHHE4.2075e-55.6585e-64.3599e-61.3923e-65.8967e-79.1219e-53.3926e-59.6881e-71.5809e-726.6102
OGAG FRHHZ1.2842e-63.7905e-73.2518e-71.7324e-79.2804e-83.8575e-62.3050e-69.2963e-81.1280e-832.8322
OGAG FRHHN1.4514e-63.9267e-73.5181e-71.8795e-78.8221e-84.7278e-61.6659e-61.2337e-71.1675e-832.8322
OGAG FRHHE1.7474e-65.5807e-75.5304e-73.8775e-71.2661e-72.9921e-62.5732e-61.5183e-71.5688e-832.8322
RRL GUHHZ2.3573e-65.1322e-73.8822e-71.8214e-77.3453e-89.1734e-63.0297e-61.0248e-71.3154e-840.8360
RRL GUHHN2.8627e-67.8202e-76.1206e-73.0549e-71.8203e-71.1377e-53.0671e-62.6992e-72.1276e-840.8360
RRL GUHHE2.8879e-66.0316e-74.8877e-72.4440e-71.0484e-78.2771e-62.3803e-61.4224e-71.7244e-840.8360
ISO FRHHZ6.2431e-61.5465e-67.5280e-71.7574e-71.0533e-71.6060e-52.8643e-61.6124e-73.1860e-846.4154
ISO FRHHN5.9640e-67.9811e-74.4559e-79.4509e-85.3639e-81.1253e-51.8561e-68.9501e-81.7735e-846.4154
ISO FRHHE6.4539e-68.8690e-75.1239e-71.2654e-77.2463e-81.3063e-52.4417e-61.1498e-71.9179e-846.4154
BHB GUHHZ4.3745e-67.7827e-74.5370e-71.0844e-76.7782e-81.7348e-51.7723e-61.0322e-71.8147e-848.550
BHB GUHHN3.7840e-67.8792e-74.6862e-71.1856e-75.5765e-81.5803e-51.8501e-68.8865e-81.8799e-848.550
BHB GUHHE3.7070e-65.7630e-72.9782e-79.3279e-83.9729e-89.2961e-61.0757e-65.7421e-81.2716e-848.550
STV GUHHZ3.9238e-65.0885e-73.3932e-71.3242e-77.5503e-89.6163e-61.8221e-61.1222e-71.4801e-854.8129
STV GUHHN5.7208e-66.4387e-73.6232e-71.4611e-79.1733e-81.3769e-51.6526e-61.2224e-71.2388e-854.8129
STV GUHHE4.5613e-69.7888e-75.0561e-71.6323e-77.9225e-81.2080e-52.0485e-69.9926e-82.1412e-854.8129
ENR GUHHZ2.0235e-51.6525e-66.3066e-72.6708e-71.4377e-72.0303e-51.9100e-61.8786e-73.5608e-861.7126
ENR GUHHN4.1736e-54.2649e-69.7504e-73.7328e-72.0925e-75.5359e-54.1833e-63.4608e-78.1399e-861.7126
ENR GUHHE5.2099e-55.0756e-61.1901e-63.7633e-71.7488e-74.6011e-54.9901e-63.9054e-79.9607e-861.7126
RSP GUHHZ8.7110e-71.4165e-77.6300e-82.6620e-81.2592e-83.0078e-63.9292e-71.9060e-83.2837e-975.729
RSP GUHHN9.0631e-71.7781e-71.2679e-73.5099e-81.8384e-83.8694e-64.4790e-72.6961e-84.1071e-975.729
RSP GUHHE9.0206e-71.8926e-71.2978e-73.8273e-81.9032e-85.4251e-65.4804e-72.9548e-83.6766e-975.729
TURF FRHHZ1.4874e-63.0268e-71.9451e-76.5519e-83.2625e-84.2199e-67.9340e-74.3063e-85.9638e-980.4143
TURF FRHHN2.0947e-63.8073e-72.3583e-76.3548e-83.5143e-88.3935e-69.7308e-75.2994e-89.5522e-980.4143
TURF FRHHE1.5079e-63.5019e-72.4583e-79.2692e-84.5638e-85.0909e-61.4637e-66.7533e-88.0865e-980.4143
SAOF FRHHZ1.0710e-62.0992e-71.7574e-78.6186e-84.0303e-82.5022e-61.1083e-65.5223e-85.5237e-987.7136
SAOF FRHHN1.1477e-62.3474e-71.4975e-76.6488e-82.7737e-83.8655e-66.2373e-74.1218e-86.0607e-987.7136
SAOF FRHHE1.0092e-62.1409e-71.8186e-77.8235e-83.3410e-82.4203e-61.0029e-63.9103e-86.1507e-987.7136
GBOS GUHHZ1.9967e-64.8062e-73.9935e-71.8529e-76.3643e-86.0945e-61.5669e-68.2444e-81.3752e-890.3112
GBOS GUHHN1.6143e-63.8634e-73.1541e-71.6213e-78.7304e-85.9580e-61.7946e-61.2495e-71.1429e-890.3112
GBOS GUHHE2.2713e-65.0578e-73.7919e-71.7436e-76.0045e-87.1594e-61.8545e-68.5312e-81.4755e-890.3112
ESCA FRHHZ1.4067e-62.8690e-72.4031e-76.4605e-83.6467e-82.9529e-61.2689e-65.7702e-86.5200e-993.1150
ESCA FRHHN1.9435e-64.0733e-72.7895e-77.7147e-84.6381e-86.2552e-68.2282e-78.2532e-81.2477e-893.1150
ESCA FRHHE2.3714e-65.9628e-74.1304e-71.0538e-75.6269e-85.9057e-61.9068e-68.9488e-81.5170e-893.1150
MGRO GUHHZ5.4733e-71.5930e-71.3287e-71.2263e-74.2567e-81.5424e-65.2355e-76.1149e-85.1694e-999.1125
MGRO GUHHN1.4121e-62.4567e-71.7925e-71.1414e-74.8481e-83.7246e-67.8792e-75.5262e-87.5864e-999.1125
MGRO GUHHE1.0123e-62.1030e-71.7427e-78.5255e-83.9123e-82.8838e-61.1655e-64.5172e-85.5187e-999.1125
LSD GUHHZ7.8648e-71.7285e-71.3023e-75.1859e-82.4060e-81.6806e-67.9369e-72.9199e-84.9602e-9104.015
LSD GUHHN9.2989e-71.9137e-71.2502e-74.3359e-81.9953e-81.9663e-66.8019e-72.4399e-84.3724e-9104.015
LSD GUHHE1.0002e-62.5762e-71.8844e-75.9599e-82.9569e-82.2178e-69.2283e-74.0509e-86.3166e-9104.015
RORO GUHHZ1.0400e-62.8994e-72.0596e-71.2687e-75.3650e-84.1417e-68.4331e-77.7326e-87.8409e-9112.7116
RORO GUHHN1.2160e-63.2356e-72.9625e-71.4058e-74.9628e-83.1656e-61.5701e-67.0925e-88.6394e-9112.7116
RORO GUHHE9.0314e-72.1818e-72.2009e-78.3991e-83.8376e-83.0489e-61.1679e-65.2220e-86.3106e-9112.7116
IMI GUHHZ1.2620e-61.9164e-71.3673e-76.3768e-83.3454e-84.1468e-66.9205e-73.6936e-85.3847e-9113.4129
IMI GUHHN6.1322e-67.0224e-73.1705e-79.1230e-84.8146e-81.0357e-51.5105e-67.9656e-81.7252e-8113.4129
IMI GUHHE1.8068e-62.5516e-71.8288e-78.3594e-84.7789e-84.3326e-69.1022e-76.4106e-87.9171e-9113.4129
*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