MANUAL Location - Area: Alpi Cozie , magnitude (ML): 1.5
2024-12-19 15:59:24 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-12-20 08:11:46

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Earthquake info - Manual location
Event - ID :241219155747
Magnitude (ML) :1.5 +/- 0.2
Origin Time :2024-12-19 15:59:24.677 (UTC)
Location : Latitude: 44.527 N, Longitude: 6.848 E
Area :Alpi Cozie
Depth (km) :4.51
Distances (km) : 12.6 --- Acceglio
14.7 --- Bellino
16.1 --- Argentera
17.1 --- Prazzo
17.8 --- Pontechianale
18.9 --- Casteldelfino
19.2 --- Elva
20.1 --- Canosio
20.9 --- Marmora
22.2 --- Stroppo
25.0 --- Pietraporzio
26.4 --- Macra
26.7 --- Celle di Macra
27.6 --- Sambuco
27.7 --- Sampeyre
31.2 --- Crissolo
31.7 --- Castelmagno
31.8 --- Oncino
32.5 --- San Damiano Macra
32.7 --- Ostana

Quality location estimate: Erh: 0.9 km, Erz: 2 km, Nf: 42, Gap: 111 °, Rms: 0.31


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 15:59:26.6800.0150-0.011.482024-12-19 15:59:27.4940.0611-0.700.197.4
PZZGU2024-12-19 15:59:29.7500.02310.371.212024-12-19 15:59:32.7900.0651-0.011.3622.2
OGAGFR2024-12-19 15:59:32.0850.0200-0.021.412024-12-19 15:59:37.3800.11530.021.2538.3
ISOFR2024-12-19 15:59:33.1600.03410.481.132024-12-19 15:59:38.0300.1253-0.130.9941.7
RRLGU2024-12-19 15:59:33.3210.02000.021.412024-12-19 15:59:39.7600.18550.411.0944.5
BHBGU2024-12-19 15:59:34.1800.02810.511.052024-12-19 15:59:39.9200.1434-0.061.1047.7
STVGU2024-12-19 15:59:34.2000.05820.421.202024-12-19 15:59:40.4000.14840.281.2249.5
ENRGU2024-12-19 15:59:35.2500.04220.311.202024-12-19 15:59:42.2770.41480.180.9556.4
MVIFFR2024-12-19 15:59:38.6450.02000.051.312024-12-19 15:59:48.0060.7569-0.620.4674.3
TURFFR2024-12-19 15:59:39.1460.02000.600.802024-12-19 15:59:48.4440.23060.101.0975.2
RSPGU2024-12-19 15:59:39.1410.02000.501.042024-12-19 15:59:48.1200.2957-0.390.6276.7
SAOFFR2024-12-19 15:59:40.3550.02000.620.742024-12-19 15:59:49.9170.2817-0.340.6782.4
GBOSGU2024-12-19 15:59:40.1500.05620.431.132024-12-19 15:59:50.6900.25570.550.8285.1
ESCAFR2024-12-19 15:59:41.3000.05720.461.072024-12-19 15:59:52.2500.26470.031.0088.1
MGROGU2024-12-19 15:59:41.6200.06030.021.242024-12-19 15:59:53.0500.3718-0.460.5693.7
LSDGU2024-12-19 15:59:43.6850.02000.131.272024-12-19 15:59:56.7010.1002-0.080.97106.3
ROROGU2024-12-19 15:59:43.5060.02000.071.262024-12-19 15:59:56.6250.32670.100.94107.4
IMIGU2024-12-19 15:59:43.7040.02000.081.262024-12-19 15:59:56.9200.32370.000.91108.0
CANOGU2024-12-19 15:59:45.0920.0200-0.101.042024-12-19 15:59:59.0300.5599-0.670.44116.1
CIROGU2024-12-19 15:59:47.9720.02000.131.232024-12-19 16:00:03.3430.0400-0.770.29132.4
PCPGU2024-12-19 15:59:47.8760.02000.471.012024-12-19 16:00:04.3820.04000.710.61134.6


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PZZ GUHH1.429.84e-122.296
ISO FRHH1.128.62e-241.7157
RRL GUHH1.328.19e-244.5354
BHB GUHH1.268.38e-247.744
STV GUHH1.387.59e-249.5129
ENR GUHH1.752.76e-156.4126
TURF FRHH1.293.74e-275.2145
RSP GUHH0.981.87e-276.725
SAOF FRHH1.393.89e-282.4137
ESCA FRHH1.504.25e-288.1151
MGRO GUHH1.463.38e-293.7125
LSD GUHH1.563.12e-2106.312
RORO GUHH1.957.51e-2107.4115
IMI GUHH1.695.46e-2108.0129
CIRO GUHH1.721.38e-2132.425
PCP GUHH1.501.64e-2134.689


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 GUHHZ6.9180e-51.0274e-56.4520e-61.8143e-69.7930e-73.8492e-42.4193e-51.5370e-62.6817e-722.296
PZZ GUHHN7.8538e-51.6000e-58.4255e-62.2624e-61.3443e-63.9686e-42.8703e-52.0839e-63.6820e-722.296
PZZ GUHHE6.9075e-51.4653e-51.0471e-52.1670e-61.0704e-62.0680e-44.5364e-51.6439e-63.2044e-722.296
OGAG FRHHZ2.3750e-65.1852e-74.0431e-72.0176e-71.2668e-77.1720e-61.9559e-61.6460e-71.2974e-838.3320
OGAG FRHHN2.1781e-64.4757e-73.7240e-71.5180e-77.3339e-87.7987e-61.8110e-68.4983e-81.1417e-838.3320
OGAG FRHHE3.2441e-66.4329e-75.8665e-72.9920e-71.0705e-75.6818e-63.3200e-61.3702e-71.9589e-838.3320
ISO FRHHZ1.0188e-51.2524e-66.4184e-71.6452e-78.5016e-82.3032e-52.5642e-61.4347e-72.8482e-841.7157
ISO FRHHN8.0732e-61.2705e-66.0600e-71.6572e-79.0293e-82.6932e-51.6345e-61.4381e-72.9428e-841.7157
ISO FRHHE1.2212e-52.0873e-67.8139e-71.8174e-79.8776e-83.3380e-53.5374e-61.6788e-74.3152e-841.7157
RRL GUHHZ3.0937e-64.8937e-73.2085e-71.2099e-75.3793e-88.0188e-61.5159e-67.8819e-81.3380e-844.5354
RRL GUHHN4.9905e-69.4033e-77.7720e-72.7826e-71.2578e-71.2526e-54.7797e-61.7611e-72.4631e-844.5354
RRL GUHHE3.6347e-68.3007e-76.7481e-73.2227e-71.3012e-71.3699e-54.2692e-61.7225e-72.2889e-844.5354
BHB GUHHZ7.8290e-61.3448e-67.0127e-71.9099e-79.2449e-83.6755e-52.7637e-61.4225e-73.0775e-847.744
BHB GUHHN8.0629e-61.2610e-67.3621e-72.2130e-71.1555e-72.3483e-53.9025e-61.7020e-72.8468e-847.744
BHB GUHHE9.6797e-61.1233e-65.6886e-71.5922e-77.4836e-82.1111e-52.3466e-61.3160e-72.5301e-847.744
STV GUHHZ7.6042e-61.2282e-66.7997e-72.2573e-71.0638e-71.7880e-52.4329e-61.5500e-72.9985e-849.5129
STV GUHHN1.1109e-51.3795e-65.9218e-72.2579e-71.2030e-73.5917e-52.0790e-61.5858e-72.7258e-849.5129
STV GUHHE9.7975e-61.3349e-66.8081e-72.3522e-71.2487e-73.1361e-52.0612e-61.9909e-73.2975e-849.5129
ENR GUHHZ2.9652e-53.2861e-61.1241e-64.2001e-72.1841e-75.0181e-54.4395e-63.2701e-76.6631e-856.4126
ENR GUHHN7.9398e-57.0862e-61.9277e-65.4022e-73.3213e-79.2688e-51.0283e-56.4253e-71.4152e-756.4126
ENR GUHHE9.1297e-59.0239e-61.9348e-64.7590e-72.6085e-78.3468e-58.2853e-66.1828e-71.5263e-756.4126
TURF FRHHZ3.3037e-64.7253e-74.1684e-71.2973e-77.0394e-88.5256e-62.2371e-68.4932e-81.4112e-875.2145
TURF FRHHN3.4378e-65.7497e-73.6344e-79.8118e-85.9884e-81.4749e-51.9516e-68.9096e-81.2920e-875.2145
TURF FRHHE3.3412e-65.8440e-73.6717e-71.0847e-74.8847e-87.5154e-61.4863e-66.7837e-81.4341e-875.2145
RSP GUHHZ1.2326e-61.8401e-79.5747e-84.2593e-81.8298e-83.2606e-64.6254e-72.8959e-84.3990e-976.725
RSP GUHHN1.6384e-62.6093e-71.7675e-74.6479e-82.1920e-85.7216e-66.6306e-73.7810e-86.8611e-976.725
RSP GUHHE1.6445e-63.1060e-71.8657e-76.7413e-82.7304e-85.9701e-67.4852e-74.2459e-85.8064e-976.725
SAOF FRHHZ1.3882e-63.6707e-73.7949e-71.7976e-76.7875e-84.0225e-62.8971e-69.5579e-81.0370e-882.4137
SAOF FRHHN1.4954e-63.3128e-72.8487e-71.0266e-75.4694e-83.2904e-61.9982e-67.0760e-89.8645e-982.4137
SAOF FRHHE1.7944e-64.6288e-73.4163e-71.2689e-75.7741e-86.3005e-63.2282e-68.1860e-81.2504e-882.4137
GBOS GUHHZ3.6214e-61.3643e-61.1143e-65.4226e-71.8506e-71.0433e-57.4561e-62.5960e-73.6830e-885.1112
GBOS GUHHN3.8096e-67.5086e-77.2024e-73.6155e-71.4592e-71.1370e-53.2863e-61.8726e-72.1017e-885.1112
GBOS GUHHE3.5104e-61.2851e-61.1856e-65.7398e-72.5544e-71.0894e-57.3170e-63.4828e-74.2259e-885.1112
ESCA FRHHZ2.8399e-64.3735e-72.9646e-77.4377e-83.6872e-87.4489e-61.4527e-65.8514e-81.0533e-888.1151
ESCA FRHHN3.5626e-65.8031e-73.1300e-79.7603e-84.5868e-81.1504e-51.3507e-66.4686e-81.1954e-888.1151
ESCA FRHHE3.3266e-65.8779e-74.0842e-71.0802e-75.3356e-89.5152e-61.9352e-68.2404e-81.3851e-888.1151
MGRO GUHHZ1.5720e-62.3620e-72.0913e-71.1736e-73.7344e-83.9186e-61.0026e-64.9429e-87.9200e-993.7125
MGRO GUHHN2.0468e-64.1302e-72.7505e-71.2884e-75.8688e-86.4580e-61.4109e-68.6440e-81.2680e-893.7125
MGRO GUHHE2.2333e-63.8519e-72.8224e-71.4366e-75.8045e-84.6940e-61.1772e-67.6856e-81.1128e-893.7125
LSD GUHHZ1.3542e-62.9330e-72.1057e-79.2046e-84.1371e-83.0544e-69.9904e-77.0799e-86.9001e-9106.312
LSD GUHHN1.4524e-62.6713e-72.0890e-75.7811e-82.6783e-85.0948e-61.1755e-64.3443e-86.6966e-9106.312
LSD GUHHE1.7735e-64.1916e-73.3957e-71.0761e-74.5793e-84.8805e-61.7674e-66.2376e-81.0600e-8106.312
RORO GUHHZ1.9828e-63.5128e-73.3780e-71.9959e-76.2301e-87.1313e-61.2341e-67.2507e-81.0622e-8107.4115
RORO GUHHN2.6308e-66.7864e-77.2279e-72.8054e-71.0766e-77.4353e-63.4257e-61.3804e-72.0125e-8107.4115
RORO GUHHE2.2733e-64.7363e-74.5930e-71.8282e-79.2806e-87.4012e-63.0417e-61.4007e-71.4693e-8107.4115
IMI GUHHZ1.7187e-63.3576e-72.3180e-78.7901e-84.7301e-87.1618e-61.2770e-66.6767e-88.6978e-9108.0129
IMI GUHHN4.0559e-68.4179e-74.1039e-72.1575e-79.1739e-81.0861e-51.5502e-61.4658e-71.8268e-8108.0129
IMI GUHHE3.0425e-64.9082e-73.6637e-71.2407e-75.7348e-87.1249e-61.3549e-68.7269e-81.4950e-8108.0129
CANO GUHHZ1.9176e-63.9662e-73.1208e-71.4342e-71.3898e-73.8066e-61.6905e-62.7846e-72.4964e-8116.1107
CANO GUHHN2.6952e-67.3064e-76.0568e-72.8440e-71.2030e-76.1691e-64.8482e-61.4283e-71.9810e-8116.1107
CANO GUHHE2.2983e-66.5189e-75.8196e-72.7149e-72.0283e-78.5409e-62.8721e-63.7901e-73.1919e-8116.1107
CIRO GUHHZ6.2740e-71.2398e-79.8807e-83.9704e-82.8254e-81.7500e-64.3719e-74.5286e-85.7789e-9132.425
CIRO GUHHN6.2550e-71.1293e-78.4521e-83.0630e-81.6214e-82.2040e-64.1561e-72.3519e-82.9157e-9132.425
CIRO GUHHE6.9568e-71.7039e-71.3725e-74.1580e-81.9976e-82.0837e-65.6057e-72.9469e-84.8647e-9132.425
PCP GUHHZ5.0323e-71.3729e-79.6330e-84.8213e-82.5271e-81.3195e-65.1348e-73.6067e-84.0574e-9134.689
PCP GUHHN8.0313e-71.9781e-71.0958e-75.4995e-86.2477e-82.4666e-65.1681e-71.0858e-71.3429e-8134.689
PCP GUHHE6.4224e-71.4312e-79.0097e-83.3691e-82.6225e-81.4275e-64.4491e-74.0451e-84.5631e-9134.689
*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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