MANUAL Location - Area: Alpi Cozie , magnitude (ML): 0.7
2024-12-19 03:49:45 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-12-19 09:13:56

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Earthquake info - Manual location
Event - ID :241219034921
Magnitude (ML) :0.7 +/- 0.2
Origin Time :2024-12-19 03:49:45.365 (UTC)
Location : Latitude: 44.521 N, Longitude: 6.827 E
Area :Alpi Cozie
Depth (km) :4.70
Distances (km) : 13.8 --- Acceglio
16.3 --- Argentera
16.5 --- Bellino
18.5 --- Prazzo
19.6 --- Pontechianale
20.7 --- Casteldelfino
20.9 --- Elva
21.4 --- Canosio
22.2 --- Marmora
23.8 --- Stroppo
25.4 --- Pietraporzio
27.9 --- Macra
28.1 --- Sambuco
28.2 --- Celle di Macra
29.5 --- Sampeyre
32.9 --- Castelmagno
32.9 --- Crissolo
33.6 --- Oncino
34.1 --- San Damiano Macra
34.5 --- Ostana

Quality location estimate: Erh: 1.3 km, Erz: 1.8 km, Nf: 30, Gap: 127 °, Rms: 0.29


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 03:49:47.2000.00300.001.662024-12-19 03:49:47.9130.0370-0.670.726.5
PZZGU2024-12-19 03:49:50.3300.0120-0.001.662024-12-19 03:49:53.4100.0772-0.530.9123.7
OGAGFR2024-12-19 03:49:52.7440.02000.011.582024-12-19 03:49:57.5340.0400-0.400.9737.9
ISOFR2024-12-19 03:49:53.7600.02210.390.392024-12-19 03:49:58.4530.1303-0.401.0241.8
RRLGU2024-12-19 03:49:53.8900.0221-0.181.152024-12-19 03:50:00.2700.23360.081.0845.1
BHBGU2024-12-19 03:49:54.7700.02410.151.032024-12-19 03:50:00.5290.1564-0.610.8149.4
STVGU2024-12-19 03:49:54.6620.02000.041.462024-12-19 03:50:00.9790.1544-0.061.2750.3
ENRGU2024-12-19 03:49:55.6770.0200-0.121.352024-12-19 03:50:03.1060.04000.051.2657.3
TURFFR2024-12-19 03:49:59.9460.02000.660.102024-12-19 03:50:08.5100.2537-0.600.8175.6
RSPGU2024-12-19 03:49:59.5100.0200-0.051.402024-12-19 03:50:08.7690.0400-0.820.5278.1
SAOFFR2024-12-19 03:50:00.8500.04220.320.622024-12-19 03:50:10.5300.2687-0.580.8383.0
GBOSGU2024-12-19 03:50:00.0630.1004-0.560.882024-12-19 03:50:10.9370.0400-0.251.1686.4
ESCAFR2024-12-19 03:50:01.7940.02000.250.822024-12-19 03:50:12.3000.2957-0.640.7588.3
MGROGU2024-12-19 03:50:02.0900.0200-0.371.042024-12-19 03:50:13.5460.0400-0.930.4194.6
ROROGU2024-12-19 03:50:04.1170.1004-0.211.212024-12-19 03:50:17.4580.0400-0.101.13108.6


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PZZ GUHH0.651.47e-123.794
OGAG FRHH0.572.95e-237.9323
ISO FRHH0.512.14e-241.8155
RRL GUHH0.471.11e-245.1356
BHB GUHH0.812.75e-249.444
STV GUHH0.731.63e-250.3127
ENR GUHH0.974.45e-257.3124
TURF FRHH0.617.72e-375.6143
RSP GUHH0.374.46e-378.126
SAOF FRHH0.717.84e-383.0135
GBOS GUHH1.221.19e-286.4111
ESCA FRHH1.091.64e-288.3150
MGRO GUHH0.675.30e-394.6124
RORO GUHH1.038.84e-3108.6114


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 GUHHZ1.6593e-52.4187e-61.1245e-62.6583e-71.6153e-75.8786e-54.8985e-62.8489e-75.4727e-823.794
PZZ GUHHN1.6409e-52.2118e-61.3654e-63.8503e-71.6187e-76.2660e-58.6558e-62.6515e-75.6866e-823.794
PZZ GUHHE1.2892e-51.7522e-61.3539e-63.4030e-71.8673e-73.8026e-59.7202e-62.9584e-74.9472e-823.794
OGAG FRHHZ6.8199e-71.8355e-71.8281e-77.9998e-83.6096e-81.6555e-61.1745e-64.8240e-85.8248e-937.9323
OGAG FRHHN5.8911e-71.2920e-71.0846e-76.1181e-82.5013e-82.2123e-66.0310e-73.4645e-84.3109e-937.9323
OGAG FRHHE8.5592e-72.9487e-72.3072e-71.2284e-74.8873e-81.2941e-61.2765e-66.1852e-88.0629e-937.9323
ISO FRHHZ1.9869e-63.9788e-72.0772e-76.6259e-83.8384e-85.2780e-68.9683e-75.6946e-89.7094e-941.8155
ISO FRHHN2.1511e-62.8328e-71.4808e-75.5720e-83.1639e-83.3219e-66.8464e-74.9047e-86.3050e-941.8155
ISO FRHHE1.9701e-62.7853e-71.7614e-77.0596e-82.7541e-83.9459e-61.0386e-64.2986e-87.8723e-941.8155
RRL GUHHZ7.2616e-71.1517e-75.9218e-82.4135e-81.1537e-81.5097e-63.2103e-71.5280e-82.5191e-945.1356
RRL GUHHN9.1805e-71.6776e-71.1377e-73.7155e-81.8653e-82.8078e-66.3199e-72.7373e-83.6483e-945.1356
RRL GUHHE7.7015e-71.3096e-79.7493e-84.4416e-81.7904e-82.3922e-64.6795e-72.3709e-83.2773e-945.1356
BHB GUHHZ2.2808e-63.0968e-71.8472e-74.8466e-82.6701e-87.2168e-67.6953e-74.3333e-86.7577e-949.444
BHB GUHHN2.0959e-63.2954e-72.1123e-76.9443e-83.6414e-86.4469e-61.1253e-65.6316e-87.9802e-949.444
BHB GUHHE2.5127e-63.4211e-71.7290e-76.4667e-82.7197e-84.8520e-66.6478e-74.3671e-87.9825e-949.444
STV GUHHZ1.5748e-62.5168e-71.2504e-74.7636e-82.2225e-85.2022e-64.1709e-72.8504e-85.2521e-950.3127
STV GUHHN1.8711e-62.3328e-71.1430e-73.4771e-81.8074e-84.8972e-63.9028e-72.7202e-84.7501e-950.3127
STV GUHHE1.7469e-62.6570e-71.4183e-74.7228e-83.0326e-84.6880e-64.8450e-75.8533e-87.3218e-950.3127
ENR GUHHZ4.7050e-64.8644e-71.6488e-76.1640e-83.5579e-88.9506e-64.8081e-75.7294e-89.8956e-957.3124
ENR GUHHN1.2060e-51.1575e-62.5758e-79.2392e-84.7047e-81.6630e-59.4549e-79.2828e-82.4279e-857.3124
ENR GUHHE1.7526e-51.5702e-62.9538e-79.1747e-84.4277e-81.4507e-51.1895e-61.0323e-72.8451e-857.3124
TURF FRHHZ6.7244e-71.3052e-71.0782e-73.3787e-81.8092e-81.8388e-65.7279e-72.8204e-84.0317e-975.6143
TURF FRHHN7.5652e-71.3326e-78.6881e-82.8551e-81.7799e-82.2667e-64.8948e-72.9379e-82.6884e-975.6143
TURF FRHHE7.0837e-71.0762e-78.2533e-83.7391e-81.7488e-82.2070e-64.0388e-72.4955e-82.4935e-975.6143
RSP GUHHZ2.2615e-73.7201e-82.3457e-89.6208e-94.9653e-96.3282e-79.8433e-88.0406e-91.0370e-978.126
RSP GUHHN3.6528e-75.9102e-84.1668e-81.1397e-85.9931e-99.6036e-71.8226e-71.0331e-81.4749e-978.126
RSP GUHHE3.4576e-76.5170e-84.6871e-81.6957e-87.3432e-91.5836e-62.3116e-71.0752e-81.6252e-978.126
SAOF FRHHZ3.0428e-77.6013e-86.2915e-82.8762e-81.6333e-88.6379e-73.5474e-71.8253e-82.5102e-983.0135
SAOF FRHHN3.7339e-77.0452e-85.7153e-83.0233e-82.0295e-89.7476e-73.6213e-73.0785e-82.2717e-983.0135
SAOF FRHHE4.1851e-78.9605e-87.1171e-83.6054e-81.8758e-89.2742e-73.6198e-72.1053e-82.7608e-983.0135
GBOS GUHHZ8.4744e-71.3993e-71.1530e-74.1181e-83.0558e-83.3262e-65.9552e-74.5814e-81.1800e-886.4111
GBOS GUHHN6.2512e-71.1731e-78.8463e-84.9805e-81.7874e-81.8262e-64.2694e-72.1275e-82.7045e-986.4111
GBOS GUHHE7.1077e-71.3864e-71.1822e-74.2388e-81.6690e-82.1324e-66.8567e-72.1701e-83.9713e-986.4111
ESCA FRHHZ9.0094e-71.1154e-78.9346e-82.7331e-81.6385e-81.8009e-63.1518e-72.7233e-83.4638e-988.3150
ESCA FRHHN1.0092e-61.6499e-79.6037e-84.9509e-83.9092e-81.8315e-63.3680e-75.7150e-85.6087e-988.3150
ESCA FRHHE1.2598e-62.6318e-71.4944e-75.3822e-82.8735e-84.1886e-67.5017e-74.9175e-86.7866e-988.3150
MGRO GUHHZ2.8673e-74.5600e-83.3292e-82.4415e-81.4363e-87.1328e-71.2410e-71.9564e-81.6644e-994.6124
MGRO GUHHN4.4355e-77.3172e-84.4990e-83.0025e-81.8453e-81.2537e-61.9721e-72.0952e-82.3145e-994.6124
MGRO GUHHE3.8679e-76.3304e-84.5472e-82.3611e-81.9225e-81.2554e-62.1146e-73.6134e-82.4390e-994.6124
RORO GUHHZ4.6239e-76.1342e-83.7973e-81.8064e-81.4093e-81.4894e-61.9675e-72.1568e-81.8483e-9108.6114
RORO GUHHN4.7935e-79.1605e-87.3439e-82.4138e-81.2192e-81.4106e-63.9670e-71.5469e-82.4399e-9108.6114
RORO GUHHE4.9843e-76.6403e-84.9719e-81.8142e-81.0120e-81.4201e-62.6092e-71.6253e-81.8586e-9108.6114
*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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