MANUAL Location - Area: Alpi Cozie , magnitude (ML): 1.4
2024-12-01 18:24:50 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-12-02 09:07:13

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Earthquake info - Manual location
Event - ID :241201182408
Magnitude (ML) :1.4 +/- 0.2
Origin Time :2024-12-01 18:24:50.733 (UTC)
Location : Latitude: 44.506 N, Longitude: 6.885 E
Area :Alpi Cozie
Depth (km) :5.59
Distances (km) : 9.0 --- Acceglio
12.7 --- Argentera
13.5 --- Bellino
13.7 --- Prazzo
16.6 --- Canosio
16.7 --- Elva
17.3 --- Pontechianale
17.4 --- Marmora
17.5 --- Casteldelfino
19.2 --- Stroppo
21.4 --- Pietraporzio
23.3 --- Macra
23.5 --- Celle di Macra
23.9 --- Sambuco
25.5 --- Sampeyre
28.0 --- Castelmagno
29.4 --- San Damiano Macra
30.6 --- Crissolo
30.8 --- Oncino
31.7 --- Vinadio

Quality location estimate: Erh: 0.7 km, Erz: 1.7 km, Nf: 48, Gap: 74 °, 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.
SURFFR2024-12-01 18:24:52.4300.0030-0.480.902024-12-01 18:24:53.2600.4729-1.300.188.4
PZZGU2024-12-01 18:24:54.9300.0100-0.021.392024-12-01 18:24:57.5650.0611-0.450.9219.6
ISOFR2024-12-01 18:24:58.3200.01900.221.282024-12-01 18:25:02.6700.1163-0.450.8938.6
OGAGFR2024-12-01 18:24:58.7600.02510.041.462024-12-01 18:25:03.9090.3107-0.490.8142.1
STVGU2024-12-01 18:24:59.4400.02310.320.952024-12-01 18:25:04.9800.13840.051.3245.9
RRLGU2024-12-01 18:24:59.8500.02310.081.462024-12-01 18:25:06.1900.14140.031.3147.4
BHBGU2024-12-01 18:24:59.7800.02410.201.332024-12-01 18:25:05.5000.1424-0.301.0547.7
ENRGU2024-12-01 18:25:00.2100.0271-0.071.312024-12-01 18:25:06.8120.2927-0.101.1352.8
OGDIFR2024-12-01 18:25:03.7070.02000.151.362024-12-01 18:25:12.7240.0400-0.111.2468.8
MVIFFR2024-12-01 18:25:03.9620.0200-0.051.342024-12-01 18:25:13.2000.2927-0.360.9371.2
TURFFR2024-12-01 18:25:04.0900.16670.191.182024-12-01 18:25:12.9900.2166-0.191.1171.7
RSPGU2024-12-01 18:25:04.9300.03910.201.262024-12-01 18:25:14.1600.2326-0.470.8377.8
SAOFFR2024-12-01 18:25:05.1220.02000.061.402024-12-01 18:25:14.4100.3838-0.650.6478.7
OGMOFR2024-12-01 18:25:04.8890.0200-0.420.932024-12-01 18:25:15.4700.2737-0.201.0479.9
GBOSGU2024-12-01 18:25:05.3200.04120.221.212024-12-01 18:25:15.3500.24560.340.8481.6
ESCAFR2024-12-01 18:25:06.4700.04320.261.122024-12-01 18:25:16.6390.2987-0.460.8284.7
ROROGU2024-12-01 18:25:08.5970.0200-0.211.142024-12-01 18:25:21.1500.4499-0.230.86103.8
IMIGU2024-12-01 18:25:08.6770.0200-0.291.062024-12-01 18:25:21.8200.31370.100.96104.3
LSDGU2024-12-01 18:25:10.0660.02000.310.982024-12-01 18:25:22.4840.0400-0.620.65108.1
CANOGU2024-12-01 18:25:10.2000.0572-0.400.942024-12-01 18:25:23.8350.4679-0.760.55112.6
QLNOIV2024-12-01 18:25:11.1200.0643-0.081.262024-12-01 18:25:24.4700.8239-1.360.29117.9
PCPGU2024-12-01 18:25:13.2670.02000.350.882024-12-01 18:25:28.6790.0400-0.131.06131.8
CIROGU2024-12-01 18:25:14.6100.02000.790.152024-12-01 18:25:28.9960.0400-1.050.28133.4


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PZZ GUHH1.237.82e-119.689
STV GUHH1.307.39e-245.9129
RRL GUHH1.286.61e-247.4351
BHB GUHH1.329.59e-247.739
ENR GUHH1.401.43e-152.8126
TURF FRHH1.213.44e-271.7145
RSP GUHH0.991.85e-277.823
SAOF FRHH1.283.33e-278.7137
GBOS GUHH1.947.08e-281.6111
ESCA FRHH1.333.12e-284.7152
RORO GUHH1.644.01e-2103.8115
IMI GUHH1.685.90e-2104.3129
LSD GUHH1.623.46e-2108.110
QLNO IVHH1.632.83e-2117.999
PCP GUHH1.391.35e-2131.888
CIRO GUHH1.559.29e-3133.424


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 GUHHZ4.1478e-58.2846e-65.6459e-61.9320e-69.4917e-72.0216e-42.0075e-51.3656e-62.0884e-719.689
PZZ GUHHN5.2272e-51.0509e-56.7561e-61.5125e-68.4404e-71.6977e-42.7436e-51.3923e-62.5678e-719.689
PZZ GUHHE6.8173e-51.3095e-58.5992e-62.7093e-61.2625e-62.0123e-44.2876e-51.7038e-62.8766e-719.689
ISO FRHHZ4.5948e-69.5146e-76.0444e-71.9787e-77.9451e-81.1822e-51.8160e-61.1015e-72.1885e-838.6160
ISO FRHHN4.4839e-67.7512e-74.6682e-71.1983e-75.8545e-81.2324e-52.1890e-68.2277e-81.7484e-838.6160
ISO FRHHE4.5537e-68.0884e-75.8713e-72.1084e-71.0935e-71.1900e-53.2054e-61.5156e-72.2983e-838.6160
OGAG FRHHZ2.0782e-64.6499e-74.6610e-72.4729e-71.1305e-76.5081e-62.1677e-61.4494e-71.3375e-842.1319
OGAG FRHHN2.7195e-65.2384e-75.2772e-72.0128e-79.6469e-89.2708e-62.3352e-61.3436e-71.6845e-842.1319
OGAG FRHHE2.6159e-66.3189e-76.2269e-74.1418e-71.8272e-76.6871e-63.6467e-61.9328e-72.1607e-842.1319
STV GUHHZ4.6305e-68.3477e-78.6636e-73.5369e-71.5896e-71.2372e-55.3652e-62.1110e-72.3983e-845.9129
STV GUHHN4.8250e-68.6458e-76.8066e-72.4676e-71.3529e-71.4407e-53.7135e-61.7444e-72.1906e-845.9129
STV GUHHE4.8632e-67.5391e-75.5987e-72.0493e-71.0079e-71.2668e-53.2927e-61.4660e-72.0089e-845.9129
RRL GUHHZ3.7098e-65.4507e-73.0834e-71.2303e-75.0110e-81.2428e-51.7012e-66.5187e-81.2059e-847.4351
RRL GUHHN4.4716e-67.8658e-75.5524e-71.7948e-76.9188e-81.3290e-52.8735e-61.0842e-71.8639e-847.4351
RRL GUHHE4.7837e-66.9424e-75.3864e-71.9508e-78.7728e-81.3091e-52.5149e-61.3543e-72.1905e-847.4351
BHB GUHHZ1.0834e-51.8056e-61.0531e-62.2660e-71.3946e-74.0686e-54.3644e-62.4146e-74.0489e-847.739
BHB GUHHN7.6373e-61.4495e-69.3580e-72.2645e-71.2095e-73.0943e-53.9151e-62.0574e-73.6361e-847.739
BHB GUHHE9.9437e-61.1978e-66.6992e-71.8604e-79.4938e-82.2539e-52.3277e-61.3977e-72.8795e-847.739
ENR GUHHZ1.2875e-51.4944e-67.4912e-73.4907e-71.9155e-72.8101e-52.9689e-62.3290e-73.5930e-852.8126
ENR GUHHN3.7558e-53.9301e-61.1714e-63.8324e-72.2666e-74.3072e-54.9022e-63.2317e-78.1752e-852.8126
ENR GUHHE4.2622e-54.2716e-61.1281e-63.4750e-71.9880e-77.3121e-55.2211e-63.2168e-78.4637e-852.8126
TURF FRHHZ1.1376e-62.6338e-72.3990e-77.6172e-83.4866e-84.5102e-61.3640e-66.0992e-86.8417e-971.7145
TURF FRHHN2.7703e-65.6384e-73.6439e-79.1404e-84.4039e-88.7780e-61.4665e-66.9786e-81.2404e-871.7145
TURF FRHHE1.6401e-63.7086e-73.2123e-71.2442e-74.3354e-86.9533e-61.6877e-66.1859e-88.8320e-971.7145
RSP GUHHZ1.3498e-61.9056e-79.5998e-82.9633e-81.3493e-83.4664e-65.1920e-72.3605e-84.8313e-977.823
RSP GUHHN1.9705e-63.1014e-71.7107e-74.2130e-81.8954e-85.4023e-68.9989e-73.2501e-87.2997e-977.823
RSP GUHHE1.9035e-63.3224e-71.8061e-74.2801e-82.3197e-88.4246e-68.9722e-73.8694e-88.2219e-977.823
SAOF FRHHZ9.7921e-73.1741e-72.9850e-71.2394e-75.1295e-82.6440e-61.5518e-65.8334e-89.1736e-978.7137
SAOF FRHHN1.6511e-62.8706e-72.6644e-79.8335e-85.4716e-82.9352e-61.7341e-66.1662e-88.5071e-978.7137
SAOF FRHHE1.2434e-63.0641e-72.7010e-71.3426e-75.5857e-83.7871e-61.0373e-67.5588e-81.0778e-878.7137
GBOS GUHHZ4.2236e-68.3073e-76.7742e-72.6051e-79.9926e-81.6096e-54.2226e-61.4027e-72.1628e-881.6111
GBOS GUHHN2.6716e-65.8174e-75.1065e-72.0813e-78.3380e-87.2526e-62.8703e-61.2635e-71.7898e-881.6111
GBOS GUHHE4.2394e-69.3394e-77.1072e-72.8603e-71.0730e-71.3896e-53.5526e-61.5064e-72.2870e-881.6111
ESCA FRHHZ1.1131e-62.4832e-71.8618e-76.1452e-82.8997e-82.9943e-61.2302e-64.7042e-86.7457e-984.7152
ESCA FRHHN2.0102e-63.1057e-72.0657e-75.7646e-83.0024e-85.4549e-67.5493e-74.1976e-87.9124e-984.7152
ESCA FRHHE1.8100e-64.2604e-72.7946e-77.5639e-84.5591e-85.9939e-61.7684e-66.4917e-81.1751e-884.7152
RORO GUHHZ1.4476e-64.2142e-74.1258e-71.1138e-76.2469e-84.2915e-62.9783e-69.3339e-81.2028e-8103.8115
RORO GUHHN1.9841e-64.5070e-73.8059e-71.1667e-75.2496e-86.3247e-62.8761e-67.5546e-81.3798e-8103.8115
RORO GUHHE1.9467e-65.0294e-73.8333e-79.6007e-85.0775e-86.1149e-61.9391e-67.2593e-81.1305e-8103.8115
IMI GUHHZ9.9080e-72.1290e-71.6318e-76.8785e-83.0771e-83.9128e-67.4926e-74.4724e-85.0710e-9104.3129
IMI GUHHN2.5497e-66.6077e-74.6057e-71.9844e-77.5162e-88.2588e-62.3707e-69.7659e-81.6363e-8104.3129
IMI GUHHE1.6415e-63.8113e-72.8429e-71.0083e-74.3268e-85.2636e-61.1611e-65.5194e-89.6405e-9104.3129
LSD GUHHZ1.0587e-62.4308e-71.9425e-76.7349e-83.3546e-83.5448e-61.0325e-64.0843e-85.5909e-9108.110
LSD GUHHN1.6112e-63.9572e-72.4986e-78.4463e-83.6905e-84.8325e-61.4670e-65.6441e-89.5972e-9108.110
LSD GUHHE1.6903e-63.5905e-73.2073e-71.0867e-75.3827e-84.5776e-62.3890e-68.1004e-81.1927e-8108.110
CANO GUHHZ1.4366e-63.3313e-73.4822e-71.2108e-76.1765e-84.4420e-62.1353e-69.8083e-81.0716e-8112.6107
CANO GUHHN2.2327e-65.2016e-74.7738e-71.7782e-76.4032e-86.4756e-63.6340e-69.1688e-81.4507e-8112.6107
CANO GUHHE2.5210e-66.6936e-75.5849e-72.6050e-71.1537e-77.4654e-62.8806e-61.4469e-71.9699e-8112.6107
QLNO IVHHZ7.0820e-71.8067e-71.4881e-76.4545e-82.8951e-82.1171e-69.2594e-73.6948e-85.3832e-9117.999
QLNO IVHHN1.7000e-62.9174e-72.5361e-71.1096e-74.8042e-84.4865e-62.0345e-67.3458e-87.1785e-9117.999
QLNO IVHHE1.5046e-62.7683e-72.7905e-71.0808e-74.4467e-82.8935e-61.5710e-66.3376e-87.3500e-9117.999
PCP GUHHZ4.1129e-79.5477e-89.4645e-84.5387e-82.0393e-81.4492e-65.7399e-72.7059e-82.8885e-9131.888
PCP GUHHN5.5172e-71.3067e-71.1414e-75.0587e-82.5647e-82.0161e-65.8123e-73.2561e-83.8462e-9131.888
PCP GUHHE6.6837e-71.5770e-71.1059e-73.8536e-82.0333e-82.5886e-66.3891e-72.2956e-83.4935e-9131.888
CIRO GUHHZ4.9636e-71.1425e-77.7465e-82.1610e-89.3352e-91.2749e-65.4850e-71.3680e-83.0333e-9133.424
CIRO GUHHN5.0019e-79.5863e-85.9104e-81.7416e-89.3111e-91.3059e-64.1813e-71.2765e-82.1570e-9133.424
CIRO GUHHE5.4929e-71.0917e-77.3336e-82.2543e-81.2375e-81.7539e-63.7452e-71.8884e-82.4602e-9133.424
*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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