MANUAL Location - Area: Alpi Cozie , magnitude (ML): 0.8
2024-12-19 11:59:10 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-12-20 08:02:59

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Earthquake info - Manual location
Event - ID :241219115747
Magnitude (ML) :0.8 +/- 0.2
Origin Time :2024-12-19 11:59:10.909 (UTC)
Location : Latitude: 44.516 N, Longitude: 6.825 E
Area :Alpi Cozie
Depth (km) :5.02
Distances (km) : 13.8 --- Acceglio
16.0 --- Argentera
16.9 --- Bellino
18.6 --- Prazzo
20.0 --- Pontechianale
21.1 --- Casteldelfino
21.1 --- Elva
21.5 --- Canosio
22.3 --- Marmora
23.9 --- Stroppo
25.2 --- Pietraporzio
27.9 --- Sambuco
28.1 --- Macra
28.4 --- Celle di Macra
29.8 --- Sampeyre
32.9 --- Castelmagno
33.3 --- Crissolo
34.0 --- Oncino
34.3 --- San Damiano Macra
34.9 --- Ostana

Quality location estimate: Erh: 1.1 km, Erz: 1.2 km, Nf: 30, Gap: 129 °, Rms: 0.27


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.
SURFFR2024-12-19 11:59:12.7100.00800.001.902024-12-19 11:59:13.5100.0190-0.560.776.5
PZZGU2024-12-19 11:59:15.8800.0160-0.021.852024-12-19 11:59:18.9500.0702-0.570.7824.0
OGAGFR2024-12-19 11:59:18.3800.19680.071.392024-12-19 11:59:23.6200.16550.081.3938.2
ISOFR2024-12-19 11:59:19.2050.02000.360.652024-12-19 11:59:23.9540.1594-0.301.0441.5
RRLGU2024-12-19 11:59:19.6700.02210.001.772024-12-19 11:59:25.7500.1354-0.101.3645.6
BHBGU2024-12-19 11:59:20.3100.02410.091.592024-12-19 11:59:26.6640.2527-0.111.2349.9
STVGU2024-12-19 11:59:20.2250.02000.111.532024-12-19 11:59:26.5000.15040.001.4050.3
ENRGU2024-12-19 11:59:23.0040.02001.700.012024-12-19 11:59:28.8710.04000.350.8557.2
MVIFFR2024-12-19 11:59:25.9320.10041.210.022024-12-19 11:59:34.0900.5239-0.580.7473.8
TURFFR2024-12-19 11:59:25.4550.02000.700.142024-12-19 11:59:34.3600.0400-0.161.2575.4
RSPGU2024-12-19 11:59:25.0600.0391-0.101.412024-12-19 11:59:34.4760.0400-0.770.5478.6
SAOFFR2024-12-19 11:59:25.0440.0200-0.970.252024-12-19 11:59:35.7730.0400-0.770.5482.8
GBOSGU2024-12-19 11:59:26.3600.04320.211.192024-12-19 11:59:36.1660.6549-0.520.7186.4
ESCAFR2024-12-19 11:59:27.4100.02000.400.692024-12-19 11:59:38.0540.0400-0.291.0988.0
LSDGU2024-12-19 11:59:29.5720.0200-0.470.852024-12-19 11:59:43.1650.0400-0.281.09107.9


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PZZ GUHH1.073.82e-124.092
OGAG FRHH0.401.96e-238.2323
ISO FRHH0.401.68e-241.5154
RRL GUHH0.792.28e-245.6357
BHB GUHH0.611.72e-249.944
STV GUHH0.791.88e-250.3127
ENR GUHH1.085.75e-257.2124
TURF FRHH0.801.21e-275.4143
RSP GUHH0.536.37e-378.626
SAOF FRHH0.931.31e-282.8135
LSD GUHH1.038.97e-3107.913


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 GUHHZ1.4638e-53.4548e-62.0061e-65.8374e-73.0810e-76.3721e-59.7870e-64.5921e-78.4131e-824.092
PZZ GUHHN2.7678e-54.9793e-63.3954e-61.0586e-65.2496e-71.0487e-41.8278e-58.1434e-71.3185e-724.092
PZZ GUHHE2.1244e-54.9067e-63.7681e-68.6315e-74.3093e-77.4272e-52.0495e-56.9324e-71.2665e-724.092
OGAG FRHHZ9.2708e-72.5558e-72.2259e-71.0270e-74.4677e-83.5139e-61.5175e-65.4645e-86.6643e-938.2323
OGAG FRHHN7.3164e-71.5039e-71.3563e-76.1832e-82.3968e-81.5921e-66.6805e-73.1426e-84.0298e-938.2323
OGAG FRHHE9.2612e-71.7008e-71.9019e-71.1613e-74.4188e-81.5863e-69.8175e-75.8809e-85.8415e-938.2323
ISO FRHHZ2.0371e-63.9626e-71.9490e-76.0300e-83.1982e-84.0050e-61.0102e-64.3427e-88.1009e-941.5154
ISO FRHHN1.5465e-62.1782e-71.1063e-73.6441e-81.6605e-83.5441e-66.1406e-72.5830e-84.4227e-941.5154
ISO FRHHE1.6284e-62.4349e-71.4510e-76.0672e-82.8804e-83.6483e-68.0539e-74.4680e-86.5741e-941.5154
RRL GUHHZ1.2328e-61.6680e-71.0986e-74.7109e-82.1368e-82.7593e-64.4806e-73.0224e-84.3238e-945.6357
RRL GUHHN1.4933e-63.2306e-72.2609e-75.9389e-83.2625e-85.3686e-61.0345e-64.6552e-87.2236e-945.6357
RRL GUHHE1.6742e-63.1737e-72.1586e-78.9600e-83.6401e-85.5238e-61.0203e-65.2543e-86.6912e-945.6357
BHB GUHHZ2.6934e-64.4438e-72.3595e-76.1972e-82.8652e-88.6288e-67.8015e-74.5270e-81.0358e-849.944
BHB GUHHN1.7375e-62.3813e-71.9387e-74.9728e-82.2677e-85.4598e-61.2100e-63.4295e-85.6129e-949.944
BHB GUHHE2.1711e-63.1067e-71.6691e-74.9935e-82.2497e-85.4540e-66.4261e-73.3539e-86.6039e-949.944
STV GUHHZ1.9111e-62.9049e-71.9071e-76.6675e-83.0683e-84.5234e-61.0234e-64.6607e-86.4661e-950.3127
STV GUHHN1.9275e-63.1540e-71.8120e-77.2928e-83.2428e-83.7375e-66.8705e-74.6598e-86.8332e-950.3127
STV GUHHE1.5993e-62.2374e-71.6979e-76.0137e-83.0372e-84.6832e-61.0927e-64.0285e-84.8750e-950.3127
ENR GUHHZ4.1353e-66.2789e-73.2989e-71.4652e-77.3256e-81.4315e-51.6355e-68.3877e-81.4634e-857.2124
ENR GUHHN1.0697e-51.2674e-65.3127e-71.5218e-78.9812e-81.4707e-53.1529e-61.4483e-72.5619e-857.2124
ENR GUHHE1.2143e-51.1794e-64.3971e-71.1942e-76.1292e-81.4290e-51.9957e-61.1141e-72.2398e-857.2124
TURF FRHHZ4.7061e-71.1016e-79.2648e-83.5346e-81.9011e-81.6261e-63.8320e-72.8894e-83.1868e-975.4143
TURF FRHHN8.7552e-71.6921e-71.1938e-74.2646e-82.8735e-83.2774e-66.1419e-73.3201e-84.2807e-975.4143
TURF FRHHE5.8193e-71.4277e-71.1490e-74.8054e-82.5782e-81.7696e-65.7123e-74.4078e-84.3999e-975.4143
RSP GUHHZ4.2270e-76.9445e-83.2174e-81.3200e-85.6873e-91.2376e-61.2722e-78.4505e-91.3561e-978.626
RSP GUHHN5.0901e-77.8701e-85.2517e-81.4682e-86.9938e-91.4006e-61.8646e-71.2405e-81.9703e-978.626
RSP GUHHE5.9105e-71.1169e-76.2891e-82.0620e-81.3577e-81.7023e-62.3159e-72.0092e-82.9455e-978.626
SAOF FRHHZ3.4137e-71.2174e-79.8231e-86.7700e-85.5087e-88.4364e-76.8405e-77.4678e-81.2802e-882.8135
SAOF FRHHN4.6410e-71.0072e-77.3566e-85.2793e-84.6294e-81.1040e-63.3479e-77.0529e-81.0371e-882.8135
SAOF FRHHE5.5563e-71.4815e-79.4207e-85.9524e-86.6010e-81.3044e-68.5870e-71.0798e-79.6204e-982.8135
GBOS GUHHZ8.6895e-73.3340e-73.2923e-71.6851e-75.8392e-82.5676e-62.2779e-67.5820e-89.7783e-986.4110
GBOS GUHHN9.9877e-72.7838e-72.1935e-71.7171e-79.9096e-82.9379e-68.9450e-71.3557e-71.3624e-886.4110
GBOS GUHHE1.1782e-64.6397e-73.9646e-72.0566e-71.0058e-72.8104e-62.7195e-61.3153e-71.6283e-886.4110
ESCA FRHHZ6.0034e-71.0860e-71.0192e-73.4788e-82.2525e-81.3458e-68.4264e-73.4703e-84.2088e-988.0150
ESCA FRHHN8.8346e-71.3658e-79.8243e-83.6578e-82.0313e-82.2252e-66.1944e-72.9942e-83.7740e-988.0150
ESCA FRHHE6.9091e-71.7446e-71.6778e-76.7608e-85.5479e-82.3072e-61.4331e-68.1122e-81.2234e-888.0150
LSD GUHHZ3.2253e-76.1965e-85.7198e-81.9007e-89.6333e-99.5720e-72.8960e-71.4131e-81.7672e-9107.913
LSD GUHHN4.1145e-79.8409e-88.2325e-82.7119e-81.1801e-81.1186e-63.8910e-71.8123e-82.2163e-9107.913
LSD GUHHE4.4923e-71.1264e-78.7680e-82.6130e-81.3454e-81.3801e-64.8491e-71.9122e-83.3627e-9107.913
*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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