MANUAL Location - Area: Alpi Cozie , magnitude (ML): 1.1
2024-12-02 20:03:57 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-12-03 07:46:46

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Earthquake info - Manual location
Event - ID :241202200256
Magnitude (ML) :1.1 +/- 0.2
Origin Time :2024-12-02 20:03:57.622 (UTC)
Location : Latitude: 44.504 N, Longitude: 6.907 E
Area :Alpi Cozie
Depth (km) :4.95
Distances (km) : 7.3 --- Acceglio
12.0 --- Prazzo
12.2 --- Argentera
12.2 --- Bellino
14.9 --- Canosio
15.0 --- Elva
15.7 --- Marmora
16.1 --- Casteldelfino
16.3 --- Pontechianale
17.4 --- Stroppo
20.4 --- Pietraporzio
21.5 --- Macra
21.7 --- Celle di Macra
22.7 --- Sambuco
23.9 --- Sampeyre
26.4 --- Castelmagno
27.7 --- San Damiano Macra
29.5 --- Crissolo
29.6 --- Oncino
30.1 --- Frassino

Quality location estimate: Erh: 1.2 km, Erz: 1.3 km, Nf: 44, Gap: 86 °, Rms: 0.37


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 20:03:59.5300.0040-0.441.282024-12-02 20:04:00.6790.0250-1.060.299.3
PZZGU2024-12-02 20:04:01.5400.01400.011.402024-12-02 20:04:04.0000.0501-0.381.3217.8
ISOFR2024-12-02 20:04:04.7600.1065-0.121.402024-12-02 20:04:09.5000.1113-0.341.3037.8
OGAGFR2024-12-02 20:04:05.9320.02000.081.302024-12-02 20:04:11.5130.1304-0.181.3943.3
STVGU2024-12-02 20:04:05.3380.0200-0.461.202024-12-02 20:04:11.3080.2306-0.171.3344.4
BHBGU2024-12-02 20:04:06.3400.0522-0.011.422024-12-02 20:04:11.8870.1414-0.590.8646.7
RRLGU2024-12-02 20:04:06.6400.0231-0.131.362024-12-02 20:04:12.8040.1484-0.421.1647.7
ENRGU2024-12-02 20:04:07.2700.02610.320.992024-12-02 20:04:13.2300.1524-0.211.3551.2
MVIFFR2024-12-02 20:04:11.1850.02000.350.992024-12-02 20:04:19.4720.0400-0.860.4970.5
TURFFR2024-12-02 20:04:11.1700.03610.520.752024-12-02 20:04:19.5900.2106-0.271.2570.6
RSPGU2024-12-02 20:04:11.7500.03810.201.182024-12-02 20:04:20.6200.2336-0.780.6677.2
SAOFFR2024-12-02 20:04:12.4170.02000.630.532024-12-02 20:04:21.2300.3087-0.441.0377.4
GBOSGU2024-12-02 20:04:11.9170.02000.171.222024-12-02 20:04:21.4860.2386-0.021.2679.9
OGMOFR2024-12-02 20:04:13.6080.02001.290.082024-12-02 20:04:22.9110.24360.141.1780.3
ESCAFR2024-12-02 20:04:13.4990.02000.510.772024-12-02 20:04:23.6070.0400-0.211.3283.8
ROROGU2024-12-02 20:04:16.0570.02000.590.642024-12-02 20:04:27.7500.3057-0.141.17102.1
IMIGU2024-12-02 20:04:16.8310.02001.180.102024-12-02 20:04:28.1000.3117-0.181.15102.8
LSDGU2024-12-02 20:04:16.9600.05420.331.042024-12-02 20:04:29.5450.3297-0.421.01107.9
CANOGU2024-12-02 20:04:17.0600.0562-0.201.372024-12-02 20:04:30.0650.3367-1.020.48110.9
QLNOIV2024-12-02 20:04:17.6080.0200-0.251.342024-12-02 20:04:31.0710.0400-1.260.25116.1
PCPGU2024-12-02 20:04:20.0600.06630.470.832024-12-02 20:04:35.5700.04000.261.05130.0
CIROGU2024-12-02 20:04:20.8570.02000.241.142024-12-02 20:04:35.7080.0400-1.080.40132.8


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PZZ GUHH1.107.07e-117.889
ISO FRHH0.613.26e-237.8162
OGAG FRHH1.006.17e-243.3317
STV GUHH0.933.33e-244.4131
BHB GUHH1.116.13e-246.737
RRL GUHH0.973.19e-247.7349
ENR GUHH1.168.78e-251.2127
TURF FRHH1.012.28e-270.6147
RSP GUHH0.951.73e-277.221
SAOF FRHH1.182.70e-277.4138
ESCA FRHH0.941.32e-283.8153
IMI GUHH1.252.27e-2102.8130
LSD GUHH1.452.33e-2107.99
QLNO IVHH1.441.93e-2116.199
PCP GUHH1.401.44e-2130.088
CIRO GUHH1.406.61e-3132.823


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 GUHHZ3.2034e-57.6008e-65.0223e-62.1335e-61.0136e-61.0824e-42.0961e-51.4871e-61.5780e-717.889
PZZ GUHHN3.1976e-56.6129e-65.0718e-61.8067e-69.3895e-78.2135e-52.3444e-51.4545e-61.8616e-717.889
PZZ GUHHE5.5365e-59.8813e-66.7791e-62.4522e-61.2727e-61.2123e-43.2230e-51.7488e-62.5485e-717.889
ISO FRHHZ1.6900e-63.8064e-72.1522e-77.2989e-83.7932e-85.0772e-69.2207e-75.3256e-88.5108e-937.8162
ISO FRHHN1.3776e-62.6904e-71.7927e-76.4054e-82.2188e-83.3842e-68.8573e-73.4962e-86.7238e-937.8162
ISO FRHHE1.9313e-63.7662e-73.1097e-71.0960e-74.7788e-85.8083e-61.6436e-66.6606e-89.4305e-937.8162
OGAG FRHHZ1.3008e-63.5297e-73.1062e-72.4312e-71.7328e-73.4095e-61.5338e-62.4368e-71.5445e-843.3317
OGAG FRHHN1.7016e-63.6212e-72.6256e-71.3238e-76.0373e-85.1568e-61.0892e-68.9927e-81.0624e-843.3317
OGAG FRHHE1.7408e-65.1212e-74.9234e-73.0768e-71.1128e-73.1231e-62.6203e-61.4329e-71.4934e-843.3317
STV GUHHZ1.5181e-64.0833e-73.4408e-71.8268e-78.1917e-84.1152e-62.5085e-61.0047e-71.2193e-844.4131
STV GUHHN1.7430e-63.9848e-72.7992e-71.2554e-76.3797e-85.0854e-61.6953e-68.2268e-89.4481e-944.4131
STV GUHHE1.8414e-63.4515e-72.7530e-71.0002e-74.2328e-85.5967e-61.4468e-65.9190e-89.3817e-944.4131
BHB GUHHZ5.3867e-68.5984e-75.5429e-71.5231e-77.6854e-82.2858e-52.6948e-61.2554e-72.2111e-846.737
BHB GUHHN5.2847e-68.9059e-75.7052e-71.5112e-77.4990e-81.4632e-52.6308e-61.1144e-72.1047e-846.737
BHB GUHHE5.4048e-68.9127e-74.6100e-71.2896e-75.3790e-81.6605e-52.1241e-69.3776e-82.1605e-846.737
RRL GUHHZ2.0715e-63.0901e-71.7452e-77.8889e-83.8418e-85.6650e-68.3071e-75.0965e-88.0418e-947.7349
RRL GUHHN2.4521e-64.5983e-72.9274e-79.5890e-84.3768e-89.6375e-61.3248e-66.0892e-89.2471e-947.7349
RRL GUHHE2.2926e-64.4041e-72.9988e-71.0547e-75.4739e-87.9664e-61.5982e-67.1729e-81.1446e-847.7349
ENR GUHHZ4.9679e-66.9113e-74.2769e-72.1126e-71.0292e-77.6607e-61.6495e-61.1308e-71.7212e-851.2127
ENR GUHHN8.0429e-61.3567e-67.6939e-73.4094e-71.5909e-72.5750e-55.6045e-62.0119e-73.5235e-851.2127
ENR GUHHE1.0077e-51.2951e-67.2870e-72.3154e-71.0246e-72.0105e-54.7785e-61.7271e-73.2805e-851.2127
TURF FRHHZ6.2932e-71.5216e-71.3217e-75.2025e-84.4346e-82.1220e-69.8882e-77.6608e-86.3563e-970.6147
TURF FRHHN1.3045e-62.9933e-72.0212e-75.8902e-83.4287e-83.9596e-61.0920e-64.5298e-86.4892e-970.6147
TURF FRHHE6.5736e-71.9838e-71.9293e-78.8264e-83.9085e-82.0322e-61.1310e-65.4157e-86.3315e-970.6147
RSP GUHHZ6.8972e-71.1272e-78.0718e-82.6618e-81.0924e-82.2528e-65.3516e-71.5087e-82.5606e-977.221
RSP GUHHN1.0321e-61.8613e-71.1839e-73.4380e-81.7868e-84.3162e-64.9066e-72.8422e-85.0459e-977.221
RSP GUHHE1.1666e-62.2589e-71.5268e-74.4135e-82.4166e-84.8408e-67.4808e-73.6522e-86.1192e-977.221
SAOF FRHHZ6.8588e-72.4621e-72.4889e-71.0391e-73.8890e-81.0017e-61.8384e-65.2769e-87.1759e-977.4138
SAOF FRHHN4.7676e-71.5648e-71.6379e-71.0422e-73.7730e-81.4378e-61.0795e-64.3539e-85.0696e-977.4138
SAOF FRHHE6.9328e-72.3792e-72.1741e-78.9493e-84.1355e-81.1678e-62.0322e-66.0077e-87.4231e-977.4138
GBOS GUHHZ1.6616e-64.4336e-73.9026e-71.3070e-76.1236e-85.9137e-62.1458e-68.6616e-81.3020e-879.9111
GBOS GUHHN1.4511e-63.9606e-73.5667e-71.4018e-76.1193e-83.6493e-62.0025e-69.4048e-81.2287e-879.9111
GBOS GUHHE2.3432e-67.0506e-75.7155e-71.9816e-71.0469e-75.5565e-62.9050e-61.5248e-72.1805e-879.9111
ESCA FRHHZ4.3998e-71.2017e-71.0821e-73.7627e-81.5058e-81.2809e-66.1061e-71.9590e-83.4660e-983.8153
ESCA FRHHN5.4777e-71.4066e-71.1846e-75.1566e-82.3729e-81.9542e-65.8613e-72.6063e-83.8559e-983.8153
ESCA FRHHE5.5003e-71.2901e-71.3204e-74.7644e-82.4008e-81.5954e-69.2883e-72.7951e-83.9358e-983.8153
RORO GUHHZ1.3602e-63.7672e-72.8800e-77.6194e-83.9365e-82.4507e-62.1018e-66.0927e-89.6414e-9102.1115
RORO GUHHN1.5433e-64.8624e-73.5476e-71.0563e-75.4335e-82.6508e-62.6837e-67.8614e-81.2278e-8102.1115
RORO GUHHE1.1498e-63.3288e-72.5807e-76.1748e-83.5754e-83.2079e-61.3594e-65.2743e-88.5208e-9102.1115
IMI GUHHZ5.3108e-71.2696e-71.2791e-75.5615e-82.3241e-81.3154e-66.5625e-73.0629e-83.3734e-9102.8130
IMI GUHHN1.1204e-62.5276e-72.4061e-79.8298e-83.6799e-82.3944e-61.3350e-65.2780e-86.4029e-9102.8130
IMI GUHHE8.4428e-72.2872e-71.8425e-76.6222e-83.0075e-82.8815e-67.4789e-74.2551e-85.8217e-9102.8130
LSD GUHHZ6.5262e-71.6997e-71.3303e-76.9327e-83.6494e-82.0303e-66.5475e-74.7387e-86.4100e-9107.99
LSD GUHHN1.0078e-62.0759e-71.6348e-76.2828e-82.2799e-82.9889e-68.3544e-73.1624e-84.7696e-9107.99
LSD GUHHE1.5450e-63.2696e-72.4806e-79.3669e-83.4222e-83.8640e-61.2616e-64.6372e-87.8839e-9107.99
CANO GUHHZ8.2824e-72.6453e-72.0987e-71.0462e-74.3309e-81.9379e-61.3037e-66.6705e-87.4739e-9110.9107
CANO GUHHN1.1820e-64.1841e-73.2912e-71.4397e-76.2211e-83.2716e-62.6455e-68.3919e-81.1708e-8110.9107
CANO GUHHE1.5470e-64.7416e-74.0276e-72.3144e-79.6072e-83.4986e-62.6269e-61.3401e-71.2866e-8110.9107
QLNO IVHHZ3.7490e-71.0669e-79.6338e-84.7356e-82.1912e-81.3082e-65.0096e-73.3020e-83.4369e-9116.199
QLNO IVHHN6.5982e-71.6198e-71.3149e-76.5600e-82.5011e-81.7809e-66.3332e-73.0023e-83.8811e-9116.199
QLNO IVHHE6.7817e-71.7601e-71.5313e-79.2725e-83.2807e-82.0133e-66.5219e-74.2074e-85.1075e-9116.199
PCP GUHHZ4.4214e-71.7939e-71.2007e-75.8019e-82.8832e-81.1302e-61.2341e-64.0704e-84.2296e-9130.088
PCP GUHHN4.6221e-71.5380e-71.3367e-75.1268e-82.3558e-81.2495e-61.0441e-62.9372e-83.7488e-9130.088
PCP GUHHE4.4538e-71.3391e-71.0754e-73.5575e-81.6596e-81.2510e-69.1315e-72.5809e-83.5609e-9130.088
CIRO GUHHZ3.9425e-77.9501e-86.1474e-81.6719e-88.6938e-91.1239e-63.7105e-71.1556e-82.1711e-9132.823
CIRO GUHHN3.3803e-76.4051e-84.3458e-82.0895e-89.7446e-97.6860e-72.9738e-71.3066e-81.7134e-9132.823
CIRO GUHHE3.7911e-77.6439e-86.3787e-81.9873e-89.7222e-91.0516e-63.8544e-71.6683e-82.2384e-9132.823
*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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