MANUAL Location - Area: Alpi Cozie , magnitude (ML): 1.0
2024-12-02 20:20:11 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-12-03 07:49:05

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Earthquake info - Manual location
Event - ID :241202201918
Magnitude (ML) :1.0 +/- 0.2
Origin Time :2024-12-02 20:20:11.953 (UTC)
Location : Latitude: 44.504 N, Longitude: 6.922 E
Area :Alpi Cozie
Depth (km) :4.77
Distances (km) : 6.2 --- Acceglio
10.7 --- Prazzo
11.4 --- Bellino
12.0 --- Argentera
13.7 --- Canosio
13.8 --- Elva
14.5 --- Marmora
15.1 --- Casteldelfino
15.6 --- Pontechianale
16.2 --- Stroppo
19.8 --- Pietraporzio
20.3 --- Macra
20.5 --- Celle di Macra
22.0 --- Sambuco
22.8 --- Sampeyre
25.3 --- Castelmagno
26.4 --- San Damiano Macra
28.6 --- Oncino
28.6 --- Crissolo
28.9 --- Frassino

Quality location estimate: Erh: 1.7 km, Erz: 1.5 km, Nf: 38, Gap: 88 °, Rms: 0.31


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.
SURFFR2024-12-02 20:20:13.1500.0030-1.300.242024-12-02 20:20:14.0000.0190-2.340.0010.3
PZZGU2024-12-02 20:20:15.6500.01400.002.032024-12-02 20:20:18.3200.0581-0.021.8816.6
ISOFR2024-12-02 20:20:19.1100.0200-0.031.912024-12-02 20:20:23.3720.1163-0.680.6037.5
STVGU2024-12-02 20:20:19.9740.02000.001.922024-12-02 20:20:25.4370.1394-0.111.4343.5
OGAGFR2024-12-02 20:20:20.3520.02000.031.872024-12-02 20:20:24.8300.0400-1.430.2044.1
BHBGU2024-12-02 20:20:20.5700.05720.001.832024-12-02 20:20:26.2200.1444-0.380.9345.9
RRLGU2024-12-02 20:20:20.5000.0231-0.650.612024-12-02 20:20:26.8390.3988-0.800.6048.0
ENRGU2024-12-02 20:20:21.3700.04620.250.952024-12-02 20:20:27.7100.15940.211.1750.2
TURFFR2024-12-02 20:20:25.0810.02000.201.202024-12-02 20:20:33.7000.2166-0.321.0769.9
MVIFFR2024-12-02 20:20:26.9850.02001.880.002024-12-02 20:20:33.6230.3958-0.940.5070.2
SAOFFR2024-12-02 20:20:26.5810.02000.600.312024-12-02 20:20:34.9400.5829-0.850.6076.6
RSPGU2024-12-02 20:20:25.8720.03910.071.602024-12-02 20:20:34.8100.3898-0.780.6276.7
GBOSGU2024-12-02 20:20:26.1800.15270.281.002024-12-02 20:20:35.6360.24760.111.1578.7
ESCAFR2024-12-02 20:20:27.0850.0200-0.151.382024-12-02 20:20:37.6620.3377-0.340.9983.2
ROROGU2024-12-02 20:20:29.7500.05220.131.392024-12-02 20:20:42.0600.31470.151.01101.0
IMIGU2024-12-02 20:20:29.6710.0200-0.151.372024-12-02 20:20:42.0050.3147-0.350.97101.8
LSDGU2024-12-02 20:20:30.5970.0200-0.321.022024-12-02 20:20:43.5570.0400-0.660.68107.7
CANOGU2024-12-02 20:20:31.0800.1436-0.331.042024-12-02 20:20:44.4390.6549-0.670.68109.7
PCPGU2024-12-02 20:20:34.2640.02000.530.492024-12-02 20:20:49.7290.04000.410.77128.8


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PZZ GUHH1.077.46e-116.689
ISO FRHH0.694.00e-237.5164
STV GUHH0.983.88e-243.5132
OGAG FRHH0.723.07e-244.1316
BHB GUHH0.924.14e-245.936
RRL GUHH0.872.48e-248.0347
ENR GUHH1.138.53e-250.2128
TURF FRHH0.821.51e-269.9147
SAOF FRHH1.001.87e-276.6139
RSP GUHH0.577.31e-376.721
ESCA FRHH1.081.83e-283.2154
RORO GUHH1.422.60e-2101.0115
IMI GUHH1.232.17e-2101.8130
LSD GUHH1.231.43e-2107.79
PCP GUHH1.127.70e-3128.888


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 GUHHZ3.2778e-56.6837e-63.6676e-61.5721e-67.4039e-71.0699e-41.2616e-51.0484e-61.3641e-716.689
PZZ GUHHN4.0958e-58.1476e-64.8259e-61.2383e-67.6762e-71.1394e-41.9462e-51.1965e-62.1275e-716.689
PZZ GUHHE5.8204e-51.3140e-56.3729e-61.9961e-61.0137e-61.7693e-42.3728e-51.5918e-62.7362e-716.689
ISO FRHHZ2.7064e-64.6810e-72.9561e-78.1591e-84.1832e-81.0946e-51.1945e-66.0011e-81.0177e-837.5164
ISO FRHHN2.4583e-64.5170e-72.2372e-77.1168e-83.0301e-86.8959e-68.6799e-74.8506e-89.2459e-937.5164
ISO FRHHE2.9270e-65.1357e-73.0533e-71.1802e-74.6304e-87.7283e-61.2738e-66.9609e-81.2490e-837.5164
STV GUHHZ2.4766e-65.7177e-75.0005e-72.3082e-79.8541e-87.8089e-63.3790e-61.2785e-71.4701e-843.5132
STV GUHHN2.9474e-64.9204e-73.7657e-71.4357e-76.9076e-89.3045e-62.3166e-68.5709e-81.1983e-843.5132
STV GUHHE2.9016e-65.2666e-73.1958e-71.1971e-76.3086e-88.2746e-62.1269e-68.2174e-81.3654e-843.5132
OGAG FRHHZ6.2742e-71.7153e-71.6567e-71.1539e-75.1606e-82.1017e-69.7164e-76.0943e-84.6976e-944.1316
OGAG FRHHN8.2005e-71.7660e-71.7099e-77.3745e-83.4881e-82.7836e-67.9947e-75.3238e-85.0342e-944.1316
OGAG FRHHE7.9229e-72.4555e-72.7693e-71.8667e-77.5578e-81.6845e-61.3982e-69.0010e-89.9329e-944.1316
BHB GUHHZ4.6783e-67.0837e-74.0312e-79.6390e-84.6639e-82.0978e-52.0325e-68.1965e-81.6840e-845.936
BHB GUHHN3.0817e-67.3177e-73.8335e-71.0737e-75.5236e-81.0894e-51.9911e-69.2286e-81.7626e-845.936
BHB GUHHE5.4484e-66.7644e-73.0572e-79.8577e-84.4236e-81.5128e-51.0479e-67.9456e-81.5483e-845.936
RRL GUHHZ1.0168e-61.6197e-71.1953e-75.0254e-82.2037e-82.9173e-64.9824e-72.7831e-84.2345e-948.0347
RRL GUHHN1.2766e-62.5989e-71.8205e-75.6677e-82.6594e-82.8791e-69.7272e-74.1197e-86.2339e-948.0347
RRL GUHHE1.3220e-62.8765e-72.3152e-78.7496e-83.2592e-85.5470e-61.0833e-64.5524e-87.5622e-948.0347
ENR GUHHZ7.1919e-68.0132e-74.1038e-71.9457e-79.4715e-81.8780e-51.4696e-61.0048e-71.7045e-850.2128
ENR GUHHN2.1461e-52.0731e-66.5950e-72.5885e-71.3849e-73.3670e-53.7342e-61.9213e-74.1867e-850.2128
ENR GUHHE1.9088e-51.7994e-65.9352e-71.7991e-71.1073e-72.6813e-54.0049e-61.8140e-73.3933e-850.2128
TURF FRHHZ8.0241e-71.8818e-71.1792e-73.5119e-81.7817e-82.6966e-66.1949e-73.0679e-83.9913e-969.9147
TURF FRHHN1.1494e-61.9665e-71.5095e-73.8845e-82.0542e-85.4987e-66.0194e-73.0127e-85.0411e-969.9147
TURF FRHHE7.7890e-71.9469e-71.5748e-75.9811e-82.4555e-83.1045e-68.2502e-73.6647e-84.6148e-969.9147
SAOF FRHHZ6.7436e-71.9556e-71.9995e-77.3350e-83.0903e-81.1873e-61.2528e-64.3201e-86.0647e-976.6139
SAOF FRHHN1.0133e-61.9163e-71.5056e-75.1416e-82.6715e-81.9571e-67.8623e-73.5452e-85.2352e-976.6139
SAOF FRHHE5.8992e-71.6859e-71.6118e-76.6358e-83.3157e-81.5051e-69.7057e-75.0022e-86.3200e-976.6139
RSP GUHHZ5.0077e-77.0535e-83.4602e-81.3163e-84.5576e-91.2499e-61.9901e-76.8638e-91.5265e-976.721
RSP GUHHN5.9213e-79.5144e-86.7513e-81.9557e-81.0372e-82.0911e-62.7268e-71.4703e-82.4676e-976.721
RSP GUHHE8.3716e-71.2800e-77.2235e-81.8821e-81.0104e-82.3454e-64.1613e-71.6272e-83.1434e-976.721
GBOS GUHHZ2.0334e-65.1393e-73.8435e-71.4670e-76.1480e-87.9431e-62.4431e-68.3206e-81.2570e-878.7112
GBOS GUHHN1.4036e-63.6828e-73.0260e-71.2065e-75.0754e-84.2679e-61.5209e-67.3561e-89.8902e-978.7112
GBOS GUHHE2.1514e-64.9834e-73.9988e-71.5427e-76.1406e-86.3667e-62.1767e-68.4372e-81.3123e-878.7112
ESCA FRHHZ6.0504e-71.6161e-79.3298e-83.0429e-81.6084e-81.7638e-67.2587e-72.2111e-83.2905e-983.2154
ESCA FRHHN9.6697e-71.7378e-71.2222e-73.7143e-81.7623e-83.2783e-66.1736e-72.4900e-84.0856e-983.2154
ESCA FRHHE1.0773e-62.6392e-71.6125e-74.9972e-82.4835e-83.6201e-61.1891e-63.3611e-85.8249e-983.2154
RORO GUHHZ7.5633e-72.4258e-72.4224e-76.7385e-83.2008e-81.8033e-61.7873e-64.2680e-86.9880e-9101.0115
RORO GUHHN1.1117e-62.6483e-72.2248e-76.7314e-83.2987e-83.1257e-61.8028e-64.4975e-87.2446e-9101.0115
RORO GUHHE1.3443e-63.4741e-72.4255e-76.0641e-83.2994e-83.2511e-61.1464e-64.7053e-88.6681e-9101.0115
IMI GUHHZ5.4997e-71.0521e-77.7009e-83.1089e-81.8545e-82.6340e-63.0792e-72.6664e-82.6608e-9101.8130
IMI GUHHN1.0965e-62.4559e-71.9954e-78.0366e-83.7127e-82.9980e-61.0356e-65.3980e-86.8311e-9101.8130
IMI GUHHE9.7812e-72.0088e-71.5629e-75.4090e-83.0215e-82.8786e-65.9744e-74.6197e-85.1906e-9101.8130
LSD GUHHZ3.7972e-77.7729e-87.0911e-82.7271e-81.2213e-81.0397e-65.1062e-71.5477e-82.1180e-9107.79
LSD GUHHN6.0694e-71.3350e-71.0561e-73.3424e-81.4884e-81.6069e-65.7553e-72.5543e-83.8917e-9107.79
LSD GUHHE7.6896e-71.7300e-71.4243e-73.8354e-81.8962e-82.0269e-69.3059e-72.6583e-84.3400e-9107.79
CANO GUHHZ6.1850e-71.7047e-71.8949e-77.0809e-83.3631e-81.6460e-61.2853e-64.8956e-84.4296e-9109.7107
CANO GUHHN1.3338e-63.0901e-72.7969e-71.0571e-74.4648e-82.8270e-62.3411e-65.9612e-89.9554e-9109.7107
CANO GUHHE1.5691e-64.1400e-73.0509e-71.4314e-76.6302e-84.8542e-61.6465e-69.3446e-89.8395e-9109.7107
PCP GUHHZ2.6136e-75.9437e-85.1571e-82.5862e-81.0944e-87.4615e-72.6948e-71.3659e-81.5858e-9128.888
PCP GUHHN3.1629e-77.6657e-87.1603e-82.7200e-81.3274e-81.2648e-63.7422e-71.7349e-82.3991e-9128.888
PCP GUHHE3.3881e-79.1275e-86.1332e-82.5703e-81.1809e-81.2918e-62.7600e-71.2755e-82.2507e-9128.888
*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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