MANUAL Location - Area: Alpi Cozie , magnitude (ML): 0.8
2024-12-01 04:18:27 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-12-02 08:59:17

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Earthquake info - Manual location
Event - ID :241201041707
Magnitude (ML) :0.8 +/- 0.2
Origin Time :2024-12-01 04:18:27.524 (UTC)
Location : Latitude: 44.533 N, Longitude: 6.923 E
Area :Alpi Cozie
Depth (km) :4.88
Distances (km) : 8.3 --- Acceglio
9.1 --- Bellino
11.8 --- Prazzo
13.0 --- Pontechianale
13.2 --- Elva
13.2 --- Casteldelfino
15.2 --- Argentera
15.2 --- Canosio
15.8 --- Marmora
16.4 --- Stroppo
20.6 --- Macra
21.1 --- Celle di Macra
21.7 --- Sampeyre
22.7 --- Pietraporzio
24.7 --- Sambuco
26.2 --- Crissolo
26.5 --- Oncino
26.7 --- Castelmagno
26.8 --- San Damiano Macra
27.6 --- Ostana

Quality location estimate: Erh: 1 km, Erz: 1.6 km, Nf: 34, Gap: 76 °, Rms: 0.35


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 04:18:29.5800.0050-0.670.952024-12-01 04:18:30.7000.0290-1.600.0311.6
PZZGU2024-12-01 04:18:31.2300.0090-0.011.682024-12-01 04:18:33.5150.2627-0.431.0616.8
ISOFR2024-12-01 04:18:35.2400.02110.011.592024-12-01 04:18:40.0100.1213-0.501.0140.5
OGAGFR2024-12-01 04:18:35.5660.02000.061.422024-12-01 04:18:40.4260.2346-0.740.7541.9
BHBGU2024-12-01 04:18:35.7700.02210.071.362024-12-01 04:18:40.9100.1364-0.501.0143.3
RRLGU2024-12-01 04:18:35.5400.0221-0.641.002024-12-01 04:18:41.9500.1354-0.321.1244.9
STVGU2024-12-01 04:18:36.2210.02000.340.232024-12-01 04:18:41.5500.1404-0.161.2545.6
ENRGU2024-12-01 04:18:36.9500.0271-0.021.552024-12-01 04:18:43.7800.16050.210.8152.2
TURFFR2024-12-01 04:18:40.9650.02000.081.262024-12-01 04:18:49.5400.2206-0.800.6772.6
MVIFFR2024-12-01 04:18:41.1060.0200-0.081.402024-12-01 04:18:50.2700.2206-0.730.7673.3
RSPGU2024-12-01 04:18:40.7200.0371-0.151.292024-12-01 04:18:49.1200.8719-1.180.4373.7
OGMOFR2024-12-01 04:18:41.6600.0200-0.081.392024-12-01 04:18:51.4100.2687-0.421.0277.5
SAOFFR2024-12-01 04:18:42.7490.02000.820.012024-12-01 04:18:51.5330.1002-0.481.0279.0
GBOSGU2024-12-01 04:18:41.5900.0562-0.031.382024-12-01 04:18:51.3700.2456-0.001.0279.9
ESCAFR2024-12-01 04:18:43.1920.0200-0.081.362024-12-01 04:18:53.3440.0400-1.020.3986.1
ROROGU2024-12-01 04:18:44.9010.0200-0.461.022024-12-01 04:18:56.9960.0400-0.790.68102.4
LSDGU2024-12-01 04:18:45.4410.0200-0.521.002024-12-01 04:18:58.5490.0400-0.321.10104.5


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PZZ GUHH0.351.38e-116.8101
ISO FRHH0.663.22e-240.5165
OGAG FRHH0.834.42e-241.9313
BHB GUHH0.632.37e-243.339
RRL GUHH0.782.33e-244.9346
STV GUHH0.913.02e-245.6135
ENR GUHH1.219.31e-252.2130
TURF FRHH0.771.22e-272.6149
RSP GUHH0.375.05e-373.721
SAOF FRHH0.739.28e-379.0140
ESCA FRHH0.851.01e-286.1155
RORO GUHH1.091.16e-2102.4117
LSD GUHH0.968.12e-3104.59


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 GUHHZ3.7824e-53.8874e-61.1958e-62.5396e-71.3694e-74.8723e-55.8697e-62.2663e-74.4664e-816.8101
PZZ GUHHN4.4050e-54.5059e-61.3028e-62.8102e-71.5600e-75.9476e-55.6688e-62.6444e-75.5777e-816.8101
PZZ GUHHE3.4797e-53.5900e-61.2970e-63.2912e-71.8910e-74.1705e-56.6924e-62.6753e-74.3257e-816.8101
ISO FRHHZ3.1180e-64.8329e-71.8449e-75.4907e-82.9588e-85.5451e-65.6244e-74.9637e-88.8742e-940.5165
ISO FRHHN3.9799e-64.1702e-71.9845e-76.1297e-82.7126e-86.4718e-68.8100e-74.8220e-89.1983e-940.5165
ISO FRHHE4.8533e-65.7086e-72.2418e-78.2657e-83.8788e-87.0254e-61.4379e-66.2973e-81.2160e-840.5165
OGAG FRHHZ8.2942e-72.3092e-71.8872e-79.2920e-84.3951e-82.3525e-68.9113e-74.6075e-85.9985e-941.9313
OGAG FRHHN1.0864e-63.0972e-72.3078e-78.8843e-84.0968e-82.1452e-61.0942e-65.9474e-89.1292e-941.9313
OGAG FRHHE1.0000e-63.5490e-73.4502e-71.9492e-77.6815e-82.1828e-61.8831e-69.8035e-81.2230e-841.9313
BHB GUHHZ3.0257e-63.8477e-72.0844e-75.3523e-83.5864e-89.5092e-66.9367e-77.3439e-89.0873e-943.339
BHB GUHHN2.2749e-63.1084e-72.2696e-76.2498e-83.2277e-85.2509e-69.8352e-75.8607e-86.6614e-943.339
BHB GUHHE2.3605e-64.0756e-72.0576e-76.0877e-83.3228e-85.9508e-69.6876e-76.4848e-89.8487e-943.339
RRL GUHHZ6.9897e-71.4475e-71.0017e-74.1773e-82.1469e-81.9307e-67.0867e-73.1274e-83.4509e-944.9346
RRL GUHHN1.7053e-63.6712e-72.0905e-75.2208e-82.9305e-84.4646e-67.0721e-74.5830e-88.9594e-944.9346
RRL GUHHE1.6264e-62.9762e-71.6888e-75.7896e-82.9244e-86.4730e-69.0105e-75.0065e-88.1661e-944.9346
STV GUHHZ2.3367e-63.6666e-71.9341e-75.6750e-83.1901e-85.9163e-61.0330e-64.6258e-87.2435e-945.6135
STV GUHHN5.1093e-65.7385e-71.7932e-76.4454e-83.5891e-87.3668e-68.4284e-75.3274e-81.1486e-845.6135
STV GUHHE3.2485e-66.0635e-72.3906e-77.2955e-83.6832e-88.9495e-61.3038e-66.4462e-81.3680e-845.6135
ENR GUHHZ1.1271e-51.0991e-63.0144e-71.0273e-75.7313e-81.0643e-51.5915e-68.5436e-81.8958e-852.2130
ENR GUHHN3.5855e-53.0885e-65.3632e-71.8216e-79.7034e-83.4666e-51.8384e-62.2196e-75.7540e-852.2130
ENR GUHHE3.9962e-53.5559e-65.2497e-71.3092e-77.2702e-82.2776e-51.9950e-62.2127e-76.2954e-852.2130
TURF FRHHZ5.0429e-79.8582e-88.2788e-83.1328e-81.5410e-81.7072e-64.6294e-71.9153e-82.6899e-972.6149
TURF FRHHN1.0749e-62.0805e-71.1871e-72.8564e-81.8246e-83.0974e-65.2719e-73.3039e-84.0908e-972.6149
TURF FRHHE7.2856e-71.4336e-71.1380e-74.0736e-82.1994e-82.9108e-66.6172e-73.0756e-83.8682e-972.6149
RSP GUHHZ2.5705e-75.7894e-83.4466e-88.8828e-94.4658e-98.4528e-72.7553e-77.0687e-91.2853e-973.721
RSP GUHHN4.3849e-77.2783e-84.0235e-89.9144e-94.5522e-91.0986e-61.7809e-76.6259e-91.5258e-973.721
RSP GUHHE4.3730e-76.9868e-85.3002e-81.4729e-87.7993e-91.1790e-62.8685e-71.1399e-81.7652e-973.721
SAOF FRHHZ3.9196e-79.9344e-89.3957e-83.4691e-82.0265e-81.0612e-66.3203e-72.2515e-83.0640e-979.0140
SAOF FRHHN6.2451e-79.6289e-87.6237e-83.1597e-81.4880e-81.2989e-64.6596e-71.8730e-82.5630e-979.0140
SAOF FRHHE4.3442e-71.0194e-77.6280e-83.8489e-82.3533e-81.4497e-63.9974e-73.1479e-82.8998e-979.0140
GBOS GUHHZ7.8101e-71.6836e-71.5145e-75.4729e-82.8435e-82.8964e-66.9689e-74.1001e-85.8632e-979.9114
GBOS GUHHN1.1207e-62.0820e-71.7523e-71.0290e-75.6099e-82.0026e-69.2011e-77.7620e-87.8407e-979.9114
GBOS GUHHE9.5763e-73.0915e-72.2674e-78.3239e-83.8805e-82.4576e-61.5391e-65.1797e-87.3312e-979.9114
ESCA FRHHZ5.5540e-79.0429e-87.4038e-83.0099e-81.2125e-89.9949e-73.3283e-71.6851e-82.3881e-986.1155
ESCA FRHHN8.6786e-71.4316e-77.9686e-82.7808e-81.4631e-82.8148e-63.7045e-71.9333e-82.8422e-986.1155
ESCA FRHHE8.7426e-71.4614e-79.0647e-83.5640e-81.7096e-82.4247e-65.2731e-71.9992e-83.0606e-986.1155
RORO GUHHZ5.6331e-71.2661e-78.9556e-83.7506e-81.7647e-81.9907e-64.9398e-73.1981e-83.5599e-9102.4117
RORO GUHHN7.4173e-71.3379e-71.2114e-74.2712e-81.6073e-82.6127e-66.2958e-72.6648e-83.5501e-9102.4117
RORO GUHHE5.8633e-71.1362e-78.8845e-82.7695e-81.7314e-82.4085e-64.5307e-72.9333e-82.5944e-9102.4117
LSD GUHHZ2.5875e-75.2472e-84.8275e-81.5536e-87.4377e-98.4801e-72.0121e-78.8214e-91.2741e-9104.59
LSD GUHHN3.2122e-75.6175e-85.5503e-81.9113e-88.5096e-99.6115e-72.6107e-71.1059e-81.5789e-9104.59
LSD GUHHE3.8164e-79.3728e-88.1745e-82.2895e-81.2474e-81.1571e-65.1396e-71.8189e-82.7195e-9104.59
*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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