MANUAL Location - Area: Alpi Cozie , magnitude (ML): 1.6
2024-12-19 06:18:59 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-12-19 09:20:49

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Earthquake info - Manual location
Event - ID :241219061820
Magnitude (ML) :1.6 +/- 0.2
Origin Time :2024-12-19 06:18:59.394 (UTC)
Location : Latitude: 44.533 N, Longitude: 6.850 E
Area :Alpi Cozie
Depth (km) :5.30
Distances (km) : 12.8 --- Acceglio
14.2 --- Bellino
16.6 --- Argentera
17.1 --- Prazzo
17.2 --- Pontechianale
18.5 --- Casteldelfino
19.0 --- Elva
20.3 --- Canosio
21.0 --- Marmora
22.1 --- Stroppo
25.5 --- Pietraporzio
26.3 --- Macra
26.7 --- Celle di Macra
27.4 --- Sampeyre
28.0 --- Sambuco
30.6 --- Crissolo
31.3 --- Oncino
31.8 --- Castelmagno
32.2 --- Ostana
32.5 --- San Damiano Macra

Quality location estimate: Erh: 0.6 km, Erz: 1.3 km, Nf: 46, Gap: 92 °, Rms: 0.22


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 06:19:00.9200.0030-0.670.392024-12-19 06:19:01.7500.3587-1.490.088.4
PZZGU2024-12-19 06:19:04.0900.0110-0.001.722024-12-19 06:19:07.1700.0661-0.330.8122.3
OGAGFR2024-12-19 06:19:06.7000.0190-0.011.672024-12-19 06:19:11.8690.0400-0.021.5138.0
ISOFR2024-12-19 06:19:07.4700.02110.021.642024-12-19 06:19:12.3200.1263-0.630.4842.4
RRLGU2024-12-19 06:19:07.7800.0221-0.081.512024-12-19 06:19:13.7690.3307-0.061.0244.0
BHBGU2024-12-19 06:19:08.3600.02410.151.262024-12-19 06:19:14.3500.1434-0.061.3047.2
STVGU2024-12-19 06:19:08.5400.04420.061.542024-12-19 06:19:14.6600.1494-0.141.2249.9
ENRGU2024-12-19 06:19:09.5800.0281-0.051.542024-12-19 06:19:16.6540.2216-0.101.1456.7
OGDIFR2024-12-19 06:19:12.3370.02000.121.322024-12-19 06:19:20.9450.0400-0.550.6068.8
MVIFFR2024-12-19 06:19:13.5400.02000.191.082024-12-19 06:19:22.3300.2506-1.050.2274.9
TURFFR2024-12-19 06:19:13.4770.02000.211.042024-12-19 06:19:22.7330.2537-0.330.8975.8
RSPGU2024-12-19 06:19:13.2200.03910.051.442024-12-19 06:19:22.9800.27370.070.9876.0
OGMOFR2024-12-19 06:19:13.1320.0200-0.270.992024-12-19 06:19:23.2980.0400-0.071.2276.3
SAOFFR2024-12-19 06:19:14.2600.0412-0.181.212024-12-19 06:19:24.2200.2486-0.730.4782.8
GBOSGU2024-12-19 06:19:14.5200.04320.151.222024-12-19 06:19:24.9300.25670.180.8985.2
ESCAFR2024-12-19 06:19:15.6300.04920.061.362024-12-19 06:19:26.7400.2657-0.220.9488.7
MGROGU2024-12-19 06:19:15.7740.0200-0.500.622024-12-19 06:19:27.1500.5579-1.010.3694.0
LSDGU2024-12-19 06:19:17.9090.0200-0.181.202024-12-19 06:19:31.7500.42190.580.46105.6
ROROGU2024-12-19 06:19:17.9800.0542-0.111.282024-12-19 06:19:31.2400.32370.100.85107.5
IMIGU2024-12-19 06:19:18.3300.07830.021.312024-12-19 06:19:31.3100.3257-0.270.84108.3
CANOGU2024-12-19 06:19:19.5300.0582-0.290.982024-12-19 06:19:33.1700.3497-1.110.26116.1
CIROGU2024-12-19 06:19:22.5760.02000.200.992024-12-19 06:19:38.0520.0400-0.450.75131.7
PCPGU2024-12-19 06:19:22.4700.06830.460.452024-12-19 06:19:38.2360.04000.050.95134.4


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PZZ GUHH1.842.57e+022.398
ISO FRHH1.159.01e-242.4158
RRL GUHH1.338.50e-244.0354
BHB GUHH1.309.27e-247.244
STV GUHH1.611.26e-149.9130
ENR GUHH1.903.83e-156.7127
TURF FRHH1.617.67e-275.8145
SAOF FRHH1.535.30e-282.8137
ESCA FRHH1.901.04e-188.7152
MGRO GUHH1.675.37e-294.0125
LSD GUHH1.754.98e-2105.612
IMI GUHH1.847.78e-2108.3129
CIRO GUHH1.851.90e-2131.725
PCP GUHH1.833.51e-2134.489


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 GUHHZ1.3222e-42.3648e-51.2159e-53.2940e-61.7915e-63.9580e-43.7327e-52.6878e-65.0076e-722.398
PZZ GUHHN1.6687e-43.0945e-51.8675e-56.3125e-63.3586e-65.5746e-49.5308e-55.0840e-68.6831e-722.398
PZZ GUHHE1.4282e-43.1969e-52.3718e-55.7089e-62.8156e-65.4320e-41.1124e-44.3360e-68.1124e-722.398
OGAG FRHHZ2.5818e-67.4776e-77.5121e-74.0854e-71.9379e-79.3534e-65.6016e-62.4885e-72.1876e-838.0319
OGAG FRHHN2.0140e-64.9939e-75.0609e-72.7682e-71.0652e-75.0217e-62.7075e-61.1390e-71.4239e-838.0319
OGAG FRHHE2.0801e-66.8650e-77.4102e-75.6922e-72.2890e-75.0018e-63.7345e-62.2042e-72.4494e-838.0319
ISO FRHHZ1.5006e-52.3845e-61.1103e-63.3572e-71.9118e-72.9896e-55.7733e-62.7494e-75.0186e-842.4158
ISO FRHHN9.6668e-61.1898e-65.8649e-71.9363e-78.1968e-81.7188e-53.0419e-61.1153e-72.3291e-842.4158
ISO FRHHE1.2361e-51.6833e-67.9180e-73.1274e-71.6055e-72.3727e-54.3184e-62.3800e-73.4442e-842.4158
RRL GUHHZ2.8502e-65.6925e-74.7502e-72.4505e-71.0992e-78.4023e-62.3661e-61.3853e-71.7008e-844.0354
RRL GUHHN4.2769e-69.9545e-77.7626e-72.6087e-71.2277e-79.0783e-63.8816e-61.6062e-72.1876e-844.0354
RRL GUHHE4.6563e-68.6752e-76.9953e-72.7787e-71.1554e-71.2309e-52.9923e-61.4392e-72.4908e-844.0354
BHB GUHHZ8.6425e-61.7115e-61.2459e-63.3810e-71.5222e-72.8506e-54.7367e-62.4117e-74.3905e-847.244
BHB GUHHN6.2205e-61.1555e-61.0248e-62.9706e-71.2402e-71.7599e-57.3257e-61.8273e-73.2649e-847.244
BHB GUHHE6.8193e-61.3197e-68.3442e-72.4685e-71.1288e-71.8350e-54.4579e-61.7285e-73.1286e-847.244
STV GUHHZ9.5940e-61.8376e-61.1926e-63.9361e-71.7525e-72.7395e-56.4450e-62.3684e-73.8852e-849.9130
STV GUHHN1.1462e-52.0277e-61.1612e-64.4350e-72.0204e-72.5224e-54.2335e-62.8376e-74.6877e-849.9130
STV GUHHE9.2043e-61.7641e-61.0529e-64.1534e-71.9741e-72.8458e-56.2898e-62.3793e-73.4700e-849.9130
ENR GUHHZ2.4232e-53.6031e-62.0844e-68.4667e-73.7242e-77.3860e-51.0622e-54.8060e-78.3186e-856.7127
ENR GUHHN6.5647e-57.5636e-63.5221e-61.0333e-65.1852e-71.3290e-42.0893e-57.8115e-71.6754e-756.7127
ENR GUHHE7.3758e-57.6865e-62.8615e-67.0766e-73.3485e-71.0780e-41.4578e-56.1284e-71.5303e-756.7127
TURF FRHHZ2.8913e-66.0037e-75.3982e-71.6719e-77.3714e-81.0974e-52.6436e-61.1327e-71.7959e-875.8145
TURF FRHHN5.5107e-61.0558e-67.4805e-71.9836e-79.8320e-82.2238e-53.6450e-61.4629e-72.5618e-875.8145
TURF FRHHE3.8878e-68.0794e-76.4828e-72.5310e-71.2000e-71.4626e-52.9591e-61.7778e-72.4277e-875.8145
RSP GUHHZ1.1280e-62.0566e-71.5756e-76.4486e-82.0362e-83.5513e-67.6732e-73.0349e-84.5465e-976.025
RSP GUHHN1.4459e-63.0794e-72.3186e-77.9002e-83.2096e-83.6118e-61.0002e-64.5385e-87.2143e-976.025
RSP GUHHE1.6647e-63.5214e-72.8522e-77.8506e-83.2132e-85.5428e-61.2253e-64.8466e-88.8133e-976.025
SAOF FRHHZ1.9035e-65.9890e-75.3338e-72.4449e-71.0566e-76.1427e-63.5858e-61.4266e-71.9075e-882.8137
SAOF FRHHN2.2083e-64.9533e-74.2162e-71.7110e-76.9675e-85.7174e-61.8857e-68.0069e-81.0840e-882.8137
SAOF FRHHE2.8638e-66.8177e-75.3995e-72.1199e-79.1681e-89.4329e-64.7695e-61.1834e-71.4950e-882.8137
GBOS GUHHZ5.9228e-62.0525e-61.8621e-69.7757e-73.7026e-71.7107e-51.2702e-54.7372e-75.6488e-885.2112
GBOS GUHHN7.0578e-61.7212e-61.3464e-67.4476e-72.8992e-72.2996e-55.3697e-63.7384e-74.3896e-885.2112
GBOS GUHHE7.5200e-62.6134e-62.4441e-61.2306e-65.7777e-71.5571e-51.6493e-57.8853e-79.3054e-885.2112
ESCA FRHHZ3.0306e-66.3079e-75.5093e-71.6458e-77.9355e-85.4627e-64.5895e-61.2173e-72.0200e-888.7152
ESCA FRHHN4.6815e-67.4331e-75.3699e-71.7696e-78.3782e-81.3075e-53.2802e-61.1755e-71.6927e-888.7152
ESCA FRHHE4.7368e-61.0592e-68.6869e-72.8867e-71.2849e-71.1471e-57.1367e-61.8668e-72.8561e-888.7152
MGRO GUHHZ1.4337e-63.4122e-72.9844e-72.0542e-76.5128e-84.5514e-61.6955e-67.3951e-89.4614e-994.0125
MGRO GUHHN2.2319e-65.5516e-74.5680e-72.0178e-78.1669e-88.5039e-63.0471e-61.1581e-71.6638e-894.0125
MGRO GUHHE2.3671e-64.7359e-74.0954e-72.1319e-77.8836e-85.7301e-61.7935e-69.1379e-81.4189e-894.0125
LSD GUHHZ1.1219e-63.7876e-73.1635e-71.5310e-78.2523e-83.3066e-61.7606e-69.4783e-81.4740e-8105.612
LSD GUHHN1.6924e-65.0026e-74.6377e-71.5181e-76.5797e-83.7630e-62.9908e-69.9743e-81.4537e-8105.612
LSD GUHHE1.6883e-64.9830e-74.5506e-71.6240e-76.3550e-84.9913e-62.5690e-69.4145e-81.4931e-8105.612
RORO GUHHZ2.8107e-67.2202e-76.8683e-73.7639e-71.4132e-71.0176e-53.0041e-61.8214e-72.4686e-8107.5115
RORO GUHHN6.3785e-61.7028e-61.3591e-65.3297e-71.8470e-71.4101e-56.9978e-62.4489e-74.5054e-8107.5115
RORO GUHHE3.3402e-69.2322e-78.6513e-73.4466e-71.4593e-71.1833e-56.5521e-62.0061e-72.0640e-8107.5115
IMI GUHHZ2.7078e-65.1843e-73.9394e-71.4986e-77.0711e-88.3713e-62.4428e-61.1017e-71.1255e-8108.3129
IMI GUHHN4.3472e-68.9196e-76.4532e-73.3078e-71.3237e-71.2177e-52.7426e-61.7244e-72.1475e-8108.3129
IMI GUHHE3.2990e-65.6279e-74.7844e-71.6840e-77.5133e-81.0050e-52.8499e-69.1849e-81.7180e-8108.3129
CANO GUHHZ3.2561e-69.2696e-78.7191e-73.1010e-71.3544e-76.8698e-65.5301e-61.9860e-72.5246e-8116.1108
CANO GUHHN4.5483e-61.5215e-61.5179e-66.4160e-72.5862e-79.1119e-61.2995e-53.2924e-74.5908e-8116.1108
CANO GUHHE4.6376e-61.4386e-61.3228e-66.4442e-72.4684e-71.1589e-59.6304e-62.9269e-73.8709e-8116.1108
CIRO GUHHZ6.0850e-71.5962e-71.1494e-73.2057e-81.7790e-81.4563e-67.4142e-72.8048e-83.7688e-9131.725
CIRO GUHHN5.8850e-71.3884e-71.1975e-74.7820e-82.4352e-82.0034e-69.3663e-73.0299e-83.9266e-9131.725
CIRO GUHHE6.8580e-72.0178e-71.8825e-76.6980e-82.7432e-82.1527e-61.0977e-64.0374e-85.5292e-9131.725
PCP GUHHZ1.0561e-62.9431e-72.9652e-72.1616e-71.0949e-72.2016e-62.3527e-61.5195e-72.0126e-8134.489
PCP GUHHN1.6006e-64.2236e-73.1948e-71.1786e-75.4899e-84.6365e-61.9403e-68.0735e-81.0509e-8134.489
PCP GUHHE1.5865e-63.3958e-72.9227e-79.8937e-84.6864e-84.1645e-62.4527e-66.7727e-89.2003e-9134.489
*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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