MANUAL Location - Area: Alpi Cozie , magnitude (ML): 0.7
2024-12-01 07:20:45 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-12-02 09:01:04

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Earthquake info - Manual location
Event - ID :241201071931
Magnitude (ML) :0.7 +/- 0.2
Origin Time :2024-12-01 07:20:45.966 (UTC)
Location : Latitude: 44.540 N, Longitude: 6.861 E
Area :Alpi Cozie
Depth (km) :3.52
Distances (km) : 12.5 --- Acceglio
13.2 --- Bellino
16.2 --- Pontechianale
16.6 --- Prazzo
17.0 --- Argentera
17.5 --- Casteldelfino
18.1 --- Elva
19.8 --- Canosio
20.5 --- Marmora
21.4 --- Stroppo
25.6 --- Macra
25.6 --- Pietraporzio
26.0 --- Celle di Macra
26.4 --- Sampeyre
28.0 --- Sambuco
29.5 --- Crissolo
30.2 --- Oncino
31.1 --- Ostana
31.4 --- Castelmagno
31.8 --- San Damiano Macra

Quality location estimate: Erh: 1 km, Erz: 0.7 km, Nf: 26, Gap: 106 °, 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.
SURFFR2024-12-01 07:20:48.1300.0080-0.011.712024-12-01 07:20:49.1170.0390-0.650.578.4
PZZGU2024-12-01 07:20:50.5200.0140-0.001.722024-12-01 07:20:53.2700.0641-0.580.6121.1
OGAGFR2024-12-01 07:20:53.0490.0200-0.290.612024-12-01 07:20:58.5620.04000.031.4437.8
ISOFR2024-12-01 07:20:54.3040.02000.141.222024-12-01 07:20:59.1700.1605-0.650.5442.5
RRLGU2024-12-01 07:20:54.3600.0251-0.051.482024-12-01 07:21:00.2490.1625-0.041.1943.1
BHBGU2024-12-01 07:20:54.8400.08540.101.342024-12-01 07:21:00.3400.1414-0.530.6445.9
STVGU2024-12-01 07:20:55.1910.02000.041.572024-12-01 07:21:01.2850.1524-0.290.9049.5
ENRGU2024-12-01 07:20:56.6510.02000.360.382024-12-01 07:21:03.6210.10020.111.1556.3
RSPGU2024-12-01 07:20:59.8350.02000.131.242024-12-01 07:21:09.1830.0400-0.221.0074.9
TURFFR2024-12-01 07:21:00.0730.02000.071.362024-12-01 07:21:09.4100.2827-0.540.6775.8
SAOFFR2024-12-01 07:21:01.4710.02000.330.582024-12-01 07:21:11.2680.1002-0.520.6882.7
GBOSGU2024-12-01 07:21:00.9360.0200-0.071.302024-12-01 07:21:10.6600.3878-0.780.4684.6
ESCAFR2024-12-01 07:21:02.2670.0200-0.061.282024-12-01 07:21:13.0560.0400-0.820.3888.9


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PZZ GUHH0.722.11e-121.1100
OGAG FRHH0.643.48e-237.8317
ISO FRHH0.642.76e-242.5159
RRL GUHH0.501.31e-243.1353
BHB GUHH0.712.53e-245.944
STV GUHH0.551.12e-249.5131
ENR GUHH0.994.85e-256.3128
RSP GUHH0.314.28e-374.925
TURF FRHH0.811.22e-275.8146
SAOF FRHH0.626.52e-382.7138
GBOS GUHH1.191.18e-284.6113
ESCA FRHH0.757.48e-388.9152


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 GUHHZ1.5130e-52.4029e-61.1795e-63.3233e-72.0191e-76.3351e-54.8064e-63.1637e-75.5282e-821.1100
PZZ GUHHN2.5294e-53.0788e-61.6847e-63.9770e-72.3744e-79.3852e-57.3980e-63.9155e-76.8195e-821.1100
PZZ GUHHE1.4668e-52.9827e-62.0544e-64.6599e-72.3160e-74.3378e-51.0060e-53.4543e-76.6593e-821.1100
OGAG FRHHZ6.4621e-71.5437e-71.3451e-77.3524e-83.7281e-82.2530e-69.0801e-74.4329e-84.0445e-937.8317
OGAG FRHHN5.3544e-71.1716e-71.2145e-76.5587e-82.6600e-81.0510e-67.7207e-73.3101e-83.6298e-937.8317
OGAG FRHHE6.2150e-72.7430e-72.6158e-71.6470e-77.1331e-81.1876e-61.5205e-68.6254e-89.0520e-937.8317
ISO FRHHZ1.8394e-62.4092e-71.3314e-74.8219e-82.7947e-83.7313e-67.1212e-74.1304e-86.0890e-942.5159
ISO FRHHN1.4491e-62.6638e-71.3576e-75.3246e-82.7643e-82.6840e-68.4245e-73.7799e-86.6215e-942.5159
ISO FRHHE1.9754e-63.0804e-72.1237e-78.0743e-83.3318e-83.9752e-61.5879e-64.7571e-87.8833e-942.5159
RRL GUHHZ8.6502e-71.1278e-76.8003e-83.0868e-81.4008e-81.7892e-63.6012e-71.7049e-82.3023e-943.1353
RRL GUHHN8.4073e-72.3088e-71.2797e-73.7830e-81.7400e-82.9455e-66.5643e-72.6453e-84.9287e-943.1353
RRL GUHHE8.0490e-71.4365e-79.6637e-83.6100e-81.3780e-82.6117e-64.0927e-71.9485e-83.6163e-943.1353
BHB GUHHZ2.8626e-63.9004e-71.9147e-73.8095e-83.1411e-86.7203e-68.1822e-76.0802e-88.0732e-945.944
BHB GUHHN2.6120e-63.7242e-72.2793e-76.6744e-83.4721e-86.9546e-69.5776e-75.9249e-88.0246e-945.944
BHB GUHHE2.9666e-63.8410e-71.6756e-73.8990e-82.5793e-86.8966e-65.2255e-74.8894e-87.7820e-945.944
STV GUHHZ1.2175e-62.3190e-71.5415e-73.3536e-82.0678e-83.1275e-67.2628e-73.3223e-85.8893e-949.5131
STV GUHHN1.4361e-61.6038e-71.0080e-74.0375e-81.8244e-83.2186e-63.5796e-72.0223e-83.6994e-949.5131
STV GUHHE1.1577e-61.6063e-71.0472e-72.9380e-81.6006e-83.1762e-64.1294e-72.9582e-84.1702e-949.5131
ENR GUHHZ4.8381e-65.0835e-71.7356e-76.4728e-82.8304e-86.1661e-65.7977e-75.5043e-81.0428e-856.3128
ENR GUHHN9.6019e-69.2753e-72.5778e-77.0343e-84.2475e-81.6748e-59.1380e-77.5978e-81.7630e-856.3128
ENR GUHHE1.2968e-51.3404e-63.3122e-79.3991e-85.0760e-81.3189e-51.1548e-61.1544e-72.8401e-856.3128
RSP GUHHZ3.2367e-74.5127e-82.4842e-87.5738e-93.3794e-97.5686e-71.2624e-74.5887e-91.1152e-974.925
RSP GUHHN4.1101e-75.8932e-83.8429e-89.3730e-94.8346e-91.1123e-61.2465e-77.8894e-91.3422e-974.925
RSP GUHHE3.6821e-76.5160e-84.1318e-89.7212e-95.2105e-91.1514e-61.8011e-79.0200e-91.7050e-974.925
TURF FRHHZ4.1964e-71.2003e-79.2136e-83.5888e-81.6329e-81.3968e-64.9273e-72.7100e-83.4436e-975.8146
TURF FRHHN6.4148e-71.3824e-71.0958e-73.3088e-81.5623e-82.4426e-65.2773e-72.1015e-83.6969e-975.8146
TURF FRHHE4.8516e-71.3436e-71.1340e-75.6706e-82.4759e-81.9857e-66.7256e-73.6731e-83.4134e-975.8146
SAOF FRHHZ2.3264e-75.8571e-85.9717e-82.6204e-81.5420e-87.1797e-73.6363e-72.2502e-81.6820e-982.7138
SAOF FRHHN3.2369e-75.8352e-84.8695e-82.1084e-81.1139e-81.0600e-63.0406e-71.6473e-81.4637e-982.7138
SAOF FRHHE3.3713e-77.5891e-85.4693e-82.0435e-81.7741e-87.6363e-73.7172e-72.4930e-82.0855e-982.7138
GBOS GUHHZ4.6402e-78.9144e-87.5034e-82.4896e-81.4387e-81.9426e-63.3104e-71.9262e-82.5094e-984.6113
GBOS GUHHN5.7912e-78.5370e-87.8015e-85.2066e-85.0837e-81.8110e-63.2291e-78.5998e-85.9094e-984.6113
GBOS GUHHE5.2929e-77.8290e-85.9653e-81.5797e-89.8218e-92.4296e-62.4273e-71.1871e-82.0129e-984.6113
ESCA FRHHZ3.5099e-76.7123e-84.5193e-81.9645e-81.3701e-87.2157e-72.5731e-72.4174e-81.6520e-988.9152
ESCA FRHHN5.0313e-78.3785e-86.3481e-83.2314e-81.6025e-81.6615e-62.4022e-71.8495e-81.8589e-988.9152
ESCA FRHHE4.5846e-71.0057e-77.0233e-82.5367e-81.5621e-81.3002e-64.2180e-72.1519e-82.2946e-988.9152
*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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