MANUAL Location - Area: Alpi Cozie , magnitude (ML): 0.7
2024-12-29 19:17:09 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-12-30 09:56:03

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Earthquake info - Manual location
Event - ID :241229191645
Magnitude (ML) :0.7 +/- 0.2
Origin Time :2024-12-29 19:17:09.843 (UTC)
Location : Latitude: 44.553 N, Longitude: 6.863 E
Area :Alpi Cozie
Depth (km) :3.20
Distances (km) : 12.6 --- Bellino
13.2 --- Acceglio
15.2 --- Pontechianale
16.9 --- Casteldelfino
17.0 --- Prazzo
18.0 --- Elva
18.3 --- Argentera
20.4 --- Canosio
21.0 --- Marmora
21.5 --- Stroppo
25.6 --- Macra
26.1 --- Sampeyre
26.2 --- Celle di Macra
26.7 --- Pietraporzio
28.5 --- Crissolo
29.1 --- Sambuco
29.4 --- Oncino
30.2 --- Ostana
31.9 --- San Damiano Macra
31.9 --- Castelmagno

Quality location estimate: Erh: 0.9 km, Erz: 2 km, Nf: 24, Gap: 108 °, 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.
SURFFR2024-12-29 19:17:11.5500.0040-0.660.622024-12-29 19:17:12.5380.0400-1.440.049.5
PZZGU2024-12-29 19:17:14.4100.01200.001.812024-12-29 19:17:17.5410.2156-0.201.1021.2
OGAGFR2024-12-29 19:17:17.0680.02000.021.722024-12-29 19:17:21.9850.0400-0.121.3736.8
RRLGU2024-12-29 19:17:17.9090.0200-0.151.272024-12-29 19:17:23.8020.04000.051.4141.7
ISOFR2024-12-29 19:17:18.2300.0221-0.051.692024-12-29 19:17:23.4000.1293-0.700.5643.8
BHBGU2024-12-29 19:17:18.5000.02310.051.572024-12-29 19:17:24.2000.1434-0.241.0344.7
STVGU2024-12-29 19:17:19.0920.0200-0.081.562024-12-29 19:17:25.9420.04000.230.8350.3
MVIFFR2024-12-29 19:17:24.8010.02000.560.102024-12-29 19:17:33.6930.3317-0.920.4276.5
TURFFR2024-12-29 19:17:24.2450.02000.161.072024-12-29 19:17:33.7200.2316-0.460.8076.8
SAOFFR2024-12-29 19:17:25.3340.02000.141.142024-12-29 19:17:35.2130.0400-0.750.5183.6
GBOSGU2024-12-29 19:17:24.9800.11650.031.312024-12-29 19:17:35.0500.2647-0.400.8585.0
MGROGU2024-12-29 19:17:26.3060.0200-0.620.612024-12-29 19:17:38.3200.0400-0.680.5894.3


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PZZ GUHH0.661.86e-121.2104
OGAG FRHH0.482.56e-236.8316
RRL GUHH0.631.90e-241.7352
ISO FRHH0.371.39e-243.8160
BHB GUHH0.712.67e-244.745
STV GUHH0.611.23e-250.3133
TURF FRHH0.709.17e-376.8147
SAOF FRHH0.789.13e-383.6139
GBOS GUHH1.058.47e-385.0114
MGRO GUHH0.786.90e-394.3127


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 GUHHZ1.5314e-51.9882e-69.6961e-72.1859e-71.1843e-74.9329e-53.7397e-61.9682e-74.6124e-821.2104
PZZ GUHHN1.6014e-52.6651e-61.2974e-62.9509e-71.5483e-74.3952e-55.9397e-62.6538e-75.3996e-821.2104
PZZ GUHHE1.5680e-53.1725e-61.4418e-63.5890e-71.8767e-74.5194e-56.4986e-63.2720e-77.1927e-821.2104
OGAG FRHHZ5.4269e-71.4693e-71.4515e-79.2652e-85.2145e-81.7744e-66.1544e-75.5275e-85.7596e-936.8316
OGAG FRHHN5.2192e-71.3217e-71.2433e-79.1080e-87.4246e-81.9314e-65.3436e-78.9165e-84.8719e-936.8316
OGAG FRHHE6.4165e-72.6607e-71.9555e-71.3362e-75.1871e-81.1355e-61.1283e-66.4215e-87.3802e-936.8316
RRL GUHHZ7.4441e-71.2084e-79.1309e-84.7211e-82.2921e-82.1025e-66.9265e-73.1425e-83.7283e-941.7352
RRL GUHHN1.0885e-62.3445e-71.9348e-76.7144e-83.4263e-85.1141e-68.5317e-74.8180e-86.6079e-941.7352
RRL GUHHE9.3895e-71.5813e-71.2481e-75.2140e-82.8466e-82.8599e-67.4199e-73.9476e-84.4117e-941.7352
ISO FRHHZ1.5245e-62.2006e-71.0594e-73.3180e-81.5622e-82.7057e-65.1355e-72.4535e-85.0397e-943.8160
ISO FRHHN1.0618e-61.4627e-78.4046e-82.7005e-81.3141e-82.4024e-64.9749e-71.6877e-82.9230e-943.8160
ISO FRHHE1.8896e-62.6495e-71.1635e-73.6391e-82.0407e-83.1896e-68.9863e-73.6853e-86.3107e-943.8160
BHB GUHHZ1.9112e-62.9431e-71.9083e-74.5173e-82.3696e-86.5456e-69.5008e-73.5392e-86.9535e-944.745
BHB GUHHN1.2612e-63.3754e-72.0669e-76.5318e-83.4996e-83.8299e-61.1281e-65.1135e-87.9969e-944.745
BHB GUHHE1.7281e-62.5615e-71.2188e-73.6816e-81.7866e-83.5664e-64.5851e-72.6293e-85.5290e-944.745
STV GUHHZ1.3273e-61.6809e-71.1745e-74.1292e-81.9285e-82.8889e-66.0551e-72.7685e-84.3832e-950.3133
STV GUHHN1.1916e-61.7626e-78.2704e-82.6740e-81.4614e-82.6298e-64.5652e-72.0742e-83.7979e-950.3133
STV GUHHE1.3197e-62.1960e-71.0569e-73.9502e-81.7438e-82.4674e-63.9393e-72.5161e-85.1021e-950.3133
TURF FRHHZ3.8855e-78.0089e-86.1651e-82.3949e-81.1436e-81.0981e-63.4860e-71.7098e-82.1035e-976.8147
TURF FRHHN5.3749e-71.2316e-78.7005e-82.5331e-81.2130e-81.8826e-64.1589e-71.6528e-82.8875e-976.8147
TURF FRHHE3.5437e-79.9879e-88.3393e-84.1942e-83.0026e-81.3098e-65.8279e-74.2009e-84.0129e-976.8147
SAOF FRHHZ2.2467e-77.6712e-87.2112e-82.9050e-81.3147e-86.8913e-75.5036e-72.0373e-82.4514e-983.6139
SAOF FRHHN1.8289e-74.4854e-83.9756e-82.4738e-81.1246e-84.7693e-72.4755e-71.4747e-81.5764e-983.6139
SAOF FRHHE3.2597e-77.1902e-87.0355e-82.9840e-81.5673e-85.9599e-76.0629e-72.7545e-82.6714e-983.6139
GBOS GUHHZ4.9985e-71.1441e-79.6906e-83.3762e-81.3496e-81.5186e-64.2108e-71.9158e-82.9772e-985.0114
GBOS GUHHN4.8242e-79.4707e-88.2756e-83.6174e-81.6496e-81.2944e-64.3414e-72.2200e-82.9223e-985.0114
GBOS GUHHE5.1075e-71.0151e-77.9714e-82.8236e-81.2819e-81.3888e-63.3139e-71.7355e-82.5806e-985.0114
MGRO GUHHZ1.8216e-74.7400e-84.1643e-83.1968e-81.9382e-85.1582e-72.4274e-73.4734e-84.0867e-994.3127
MGRO GUHHN2.9451e-76.7209e-86.1507e-82.9563e-81.3290e-86.4204e-73.3893e-71.8472e-81.7127e-994.3127
MGRO GUHHE2.4123e-76.6515e-84.3214e-81.9010e-88.5435e-96.9561e-72.0951e-71.0091e-81.4503e-994.3127
*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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