MANUAL Location - Area: Alpi Cozie , magnitude (ML): 0.4
2024-12-19 00:43:56 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-12-19 08:40:08

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Earthquake info - Manual location
Event - ID :241219004332
Magnitude (ML) :0.4 +/- 0.2
Origin Time :2024-12-19 00:43:56.99 (UTC)
Location : Latitude: 44.521 N, Longitude: 6.879 E
Area :Alpi Cozie
Depth (km) :2.73
Distances (km) : 10.1 --- Acceglio
12.8 --- Bellino
14.5 --- Argentera
14.5 --- Prazzo
16.4 --- Pontechianale
16.8 --- Elva
17.0 --- Casteldelfino
17.6 --- Canosio
18.3 --- Marmora
19.7 --- Stroppo
23.0 --- Pietraporzio
23.8 --- Macra
24.2 --- Celle di Macra
25.4 --- Sambuco
25.5 --- Sampeyre
29.1 --- Castelmagno
29.7 --- Crissolo
30.0 --- San Damiano Macra
30.2 --- Oncino
31.2 --- Ostana

Quality location estimate: Erh: 1.1 km, Erz: 2.2 km, Nf: 26, Gap: 87 °, Rms: 0.38


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 00:43:59.2900.00500.361.242024-12-19 00:44:00.3900.02600.001.497.4
PZZGU2024-12-19 00:44:01.5900.01100.391.192024-12-19 00:44:04.1700.0822-0.111.2019.3
ISOFR2024-12-19 00:44:05.5900.02210.810.712024-12-19 00:44:10.1590.37880.001.0140.0
OGAGFR2024-12-19 00:44:05.2530.02000.391.162024-12-19 00:44:10.3970.0400-0.021.3440.2
RRLGU2024-12-19 00:44:05.9030.02000.011.462024-12-19 00:44:12.2310.04000.151.3145.3
BHBGU2024-12-19 00:44:06.1450.02000.241.122024-12-19 00:44:12.1490.04000.011.3346.4
STVGU2024-12-19 00:44:06.4610.02000.650.692024-12-19 00:44:12.0570.04000.081.3547.0
ENRGU2024-12-19 00:44:07.7440.02000.770.762024-12-19 00:44:14.7100.28570.760.7353.8
TURFFR2024-12-19 00:44:11.9840.02001.330.052024-12-19 00:44:20.2690.0400-0.071.1273.1
RSPGU2024-12-19 00:44:11.7310.02000.730.762024-12-19 00:44:20.6170.0400-0.270.7476.2
SAOFFR2024-12-19 00:44:12.6310.02000.830.652024-12-19 00:44:22.2110.04000.021.2080.1
GBOSGU2024-12-19 00:44:12.1590.02000.411.072024-12-19 00:44:22.4300.54590.440.8582.4
ROROGU2024-12-19 00:44:15.3500.0803-0.131.062024-12-19 00:44:27.8800.0400-0.500.41104.8


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PZZ GUHH0.682.30e-119.395
OGAG FRHH0.261.27e-240.2318
RRL GUHH0.276.99e-345.3351
BHB GUHH0.361.12e-246.441
STV GUHH0.451.00e-247.0131
ENR GUHH0.934.67e-253.8127
TURF FRHH0.374.75e-373.1146
RSP GUHH0.122.63e-376.223
SAOF FRHH0.474.90e-380.1138


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 GUHHZ1.3814e-51.5394e-68.1473e-72.1750e-79.5928e-82.3746e-54.3033e-61.6006e-73.3435e-819.395
PZZ GUHHN2.3735e-53.6715e-61.5470e-66.0564e-72.5899e-74.4904e-59.7420e-64.1806e-79.3583e-819.395
PZZ GUHHE1.5626e-52.4023e-61.6523e-64.0877e-72.1241e-72.8285e-51.1473e-53.7187e-76.6816e-819.395
ISO FRHHZ1.2748e-61.4764e-75.4119e-81.6794e-87.5553e-91.6172e-61.8419e-71.1156e-83.7419e-940.0160
ISO FRHHN1.3691e-61.5375e-75.1703e-81.3772e-89.3615e-92.4434e-62.3686e-71.5175e-82.9930e-940.0160
ISO FRHHE1.2194e-61.2945e-76.0628e-82.4153e-81.1298e-81.9794e-62.6385e-71.7940e-82.6801e-940.0160
OGAG FRHHZ3.9399e-71.1630e-79.2910e-84.5546e-81.6365e-81.0850e-64.8256e-72.2575e-83.4047e-940.2318
OGAG FRHHN4.1025e-71.1604e-78.6628e-84.9325e-84.4909e-81.2149e-62.8849e-76.2142e-86.4327e-940.2318
OGAG FRHHE4.8341e-71.1105e-71.1070e-75.6890e-82.5853e-86.1795e-77.3875e-74.2395e-83.3704e-940.2318
RRL GUHHZ5.0986e-78.6477e-84.8132e-82.8417e-81.2680e-81.1287e-62.2319e-71.4258e-81.9142e-945.3351
RRL GUHHN5.0228e-79.8917e-86.9387e-82.7025e-81.2661e-81.5120e-62.9969e-72.1174e-82.5334e-945.3351
RRL GUHHE5.2438e-79.9027e-87.1134e-82.7088e-81.2810e-81.8661e-63.9119e-72.0124e-82.3371e-945.3351
BHB GUHHZ1.3711e-62.1969e-71.2161e-74.2035e-81.9040e-84.3326e-66.3153e-73.0232e-85.2664e-946.441
BHB GUHHN9.3780e-71.6290e-71.1472e-74.2429e-81.8824e-82.4935e-66.5089e-72.3392e-83.4605e-946.441
BHB GUHHE1.3861e-61.8484e-71.1039e-74.0675e-81.6077e-83.3679e-64.6464e-72.9816e-84.2803e-946.441
STV GUHHZ1.0471e-61.5673e-79.8761e-83.2425e-81.5767e-83.2267e-63.9558e-72.1701e-83.4653e-947.0131
STV GUHHN1.4572e-61.7848e-77.5771e-82.5693e-81.5307e-83.3901e-63.6943e-72.2316e-83.3966e-947.0131
STV GUHHE1.3912e-62.0461e-77.9606e-82.4072e-81.7496e-82.9527e-62.6404e-72.6686e-84.3400e-947.0131
ENR GUHHZ5.6975e-65.5614e-71.4447e-74.4299e-83.1131e-87.6870e-65.9128e-76.4929e-81.1086e-853.8127
ENR GUHHN1.2036e-51.3809e-63.0809e-71.0066e-75.9872e-81.3631e-59.4728e-71.1208e-72.3566e-853.8127
ENR GUHHE1.7703e-51.6139e-63.0888e-78.7987e-85.1280e-81.0960e-51.0553e-61.0625e-72.6523e-853.8127
TURF FRHHZ3.8178e-74.9396e-84.0187e-82.0481e-81.3069e-81.1788e-61.8879e-71.7275e-81.4808e-973.1146
TURF FRHHN6.3715e-78.4864e-84.9347e-81.9048e-81.6099e-81.8965e-61.8606e-71.8208e-82.3349e-973.1146
TURF FRHHE3.4614e-75.6910e-84.6116e-82.1039e-81.4484e-81.0605e-62.7209e-71.8306e-82.2046e-973.1146
RSP GUHHZ2.8461e-73.9239e-81.6951e-85.9137e-93.2103e-95.2767e-78.3501e-85.2000e-99.0987e-1076.223
RSP GUHHN2.1706e-73.8659e-82.3824e-88.4844e-93.8323e-96.5523e-78.8520e-85.9005e-99.6510e-1076.223
RSP GUHHE2.6703e-74.0291e-82.4650e-87.6838e-93.7267e-98.6376e-71.0586e-76.7538e-99.8331e-1076.223
SAOF FRHHZ2.4260e-74.5884e-85.0396e-82.8443e-81.2484e-84.1378e-72.9770e-71.8745e-81.7941e-980.1138
SAOF FRHHN2.4572e-75.4107e-83.5011e-82.2549e-81.4035e-85.3821e-71.7207e-71.7449e-81.5652e-980.1138
SAOF FRHHE1.9698e-74.3434e-84.1802e-82.5024e-81.6576e-87.8679e-72.9079e-72.4212e-81.9231e-980.1138
GBOS GUHHZ6.6495e-71.5999e-79.7009e-83.8921e-81.6802e-81.7615e-63.7929e-72.5790e-83.8166e-982.4112
GBOS GUHHN6.1117e-71.0036e-79.6132e-87.3200e-82.9144e-81.2140e-65.2144e-73.8212e-84.1787e-982.4112
GBOS GUHHE5.4575e-71.2781e-79.2376e-84.2008e-81.6853e-81.9629e-63.6648e-72.5120e-83.3984e-982.4112
RORO GUHHZ3.4490e-74.9220e-84.6804e-82.0363e-81.2055e-81.1525e-62.1065e-71.7763e-82.1507e-9104.8115
RORO GUHHN4.3367e-79.6168e-87.8467e-82.7133e-81.4708e-89.1760e-73.9904e-72.4143e-82.7293e-9104.8115
RORO GUHHE4.1192e-77.1444e-86.1682e-82.1979e-81.3566e-81.3274e-62.9218e-71.8080e-81.8393e-9104.8115
*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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