MANUAL Location - Area: Alpi Cozie , magnitude (ML): 1.0
2024-12-27 08:42:30 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-12-27 11:17:22

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Earthquake info - Manual location
Event - ID :241227084149
Magnitude (ML) :1.0 +/- 0.2
Origin Time :2024-12-27 08:42:30.018 (UTC)
Location : Latitude: 44.689 N, Longitude: 6.846 E
Area :Alpi Cozie
Depth (km) :1.02
Distances (km) : 16.1 --- Pontechianale
18.0 --- Bellino
20.8 --- Casteldelfino
24.6 --- Crissolo
25.3 --- Elva
25.3 --- Bobbio Pellice
26.2 --- Acceglio
27.1 --- Ostana
27.2 --- Oncino
27.5 --- Prali
27.9 --- Villar Pellice
28.0 --- Sauze di Cesana
28.1 --- Prazzo
28.9 --- Claviere
29.7 --- Cesana Torinese
29.8 --- Sampeyre
30.0 --- Stroppo
30.1 --- Sestriere
30.2 --- Rora
31.8 --- Canosio

Quality location estimate: Erh: 1 km, Erz: 1.1 km, Nf: 32, Gap: 107 °, Rms: 0.36


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.
SURFFR2024-12-27 08:42:34.5000.0110-0.371.272024-12-27 08:42:37.7140.1755-0.650.9623.3
RRLGU2024-12-27 08:42:35.5100.0140-0.011.502024-12-27 08:42:38.9870.0822-0.211.2726.4
OGAGFR2024-12-27 08:42:35.0700.0180-0.381.292024-12-27 08:42:38.5500.0782-0.601.0326.7
PZZGU2024-12-27 08:42:35.7800.0150-0.171.072024-12-27 08:42:39.5850.0952-0.571.0929.5
BHBGU2024-12-27 08:42:37.5900.01900.021.452024-12-27 08:42:42.0480.1865-0.491.1736.7
ISOFR2024-12-27 08:42:41.0920.0200-0.021.412024-12-27 08:42:48.0600.1745-0.720.8758.4
OGMOFR2024-12-27 08:42:41.5020.02000.021.352024-12-27 08:42:48.0100.3097-1.380.2759.1
RSPGU2024-12-27 08:42:41.6700.03110.041.322024-12-27 08:42:49.1700.1895-0.431.2060.8
STVGU2024-12-27 08:42:41.5470.02000.051.282024-12-27 08:42:48.8040.2016-0.730.8662.3
ENRGU2024-12-27 08:42:42.5170.02000.101.122024-12-27 08:42:50.2900.3918-0.820.7768.3
LSDGU2024-12-27 08:42:45.8000.0452-0.481.202024-12-27 08:42:56.7700.4359-0.650.8888.7
TURFFR2024-12-27 08:42:47.2160.02000.550.122024-12-27 08:42:57.3100.3758-1.120.5190.4
GBOSGU2024-12-27 08:42:46.2340.0200-0.211.332024-12-27 08:42:56.9300.4899-0.900.6993.2
SAOFFR2024-12-27 08:42:47.7570.02000.200.792024-12-27 08:42:58.7870.0400-1.080.4696.2
CIROGU2024-12-27 08:42:50.7850.0200-0.291.312024-12-27 08:43:04.2600.7899-1.340.44116.3
PCPGU2024-12-27 08:42:53.3800.06830.250.702024-12-27 08:43:08.8730.0400-0.590.99135.4


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
RRL GUHH1.041.18e-126.4350
OGAG FRHH0.779.11e-226.7295
PZZ GUHH1.143.00e-129.5133
BHB GUHH0.916.27e-236.764
ISO FRHH0.721.75e-258.4164
RSP GUHH0.521.08e-260.833
STV GUHH1.102.48e-262.3142
ENR GUHH1.337.09e-268.3138
LSD GUHH1.141.82e-288.715
TURF FRHH1.001.26e-290.4151
GBOS GUHH1.381.45e-293.2122
SAOF FRHH1.121.44e-296.2144
CIRO GUHH1.135.04e-3116.329
PCP GUHH1.076.09e-3135.496


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.
(°)
RRL GUHHZ5.3818e-69.7193e-75.6026e-71.9850e-71.0362e-71.3301e-52.7923e-61.5586e-72.5282e-826.4350
RRL GUHHN9.5430e-61.7564e-69.8156e-72.9614e-71.5151e-72.3150e-52.7264e-62.4111e-74.5313e-826.4350
RRL GUHHE7.6657e-61.4540e-69.9579e-73.3750e-71.3746e-72.1007e-54.2546e-62.1345e-74.0854e-826.4350
OGAG FRHHZ4.1093e-61.0955e-68.2713e-74.6219e-71.8933e-71.0678e-55.5195e-62.5811e-73.6363e-826.7295
OGAG FRHHN3.5157e-68.0165e-76.3093e-73.6212e-71.8229e-71.1618e-53.4636e-62.4492e-72.7758e-826.7295
OGAG FRHHE4.0506e-68.6342e-78.3847e-74.3619e-71.7331e-76.3823e-68.1931e-61.9317e-72.8975e-826.7295
PZZ GUHHZ1.8513e-53.4714e-62.1026e-66.6964e-73.5910e-74.5860e-51.2244e-54.8843e-77.1211e-829.5133
PZZ GUHHN2.1436e-54.2169e-62.6016e-66.6365e-74.3586e-73.5557e-58.9655e-66.7617e-71.0912e-729.5133
PZZ GUHHE1.7343e-54.1322e-62.8322e-67.6284e-73.8562e-75.4892e-51.7764e-55.7695e-79.2728e-829.5133
BHB GUHHZ7.6268e-61.1181e-64.5112e-71.1557e-75.9734e-82.3972e-51.4590e-61.0300e-72.1804e-836.764
BHB GUHHN6.4687e-69.4207e-75.5673e-71.8254e-78.1072e-81.5901e-52.5450e-61.1702e-71.9027e-836.764
BHB GUHHE7.1084e-69.5172e-75.1274e-71.4751e-76.3197e-81.7574e-52.3559e-61.0254e-72.2345e-836.764
ISO FRHHZ1.1895e-62.5329e-71.1859e-73.8223e-82.0088e-82.3958e-64.3242e-73.6542e-85.4214e-958.4164
ISO FRHHN1.4941e-61.9913e-71.0491e-72.7430e-81.5128e-83.3992e-63.8213e-72.4003e-83.8533e-958.4164
ISO FRHHE1.8919e-63.2640e-71.4034e-75.1496e-82.8840e-85.5789e-68.8691e-74.0445e-87.3569e-958.4164
RSP GUHHZ1.0769e-61.3512e-76.8661e-82.6563e-89.9384e-92.5606e-62.9242e-71.6557e-82.7608e-960.833
RSP GUHHN1.3646e-61.8304e-71.0132e-72.5248e-81.2586e-83.6362e-63.3511e-71.9649e-83.8161e-960.833
RSP GUHHE1.3388e-61.8718e-71.0389e-72.4632e-81.2316e-83.9948e-63.9603e-72.0356e-83.9957e-960.833
STV GUHHZ1.6121e-63.0798e-71.6204e-74.8214e-82.3118e-84.7641e-66.1619e-73.3994e-87.1047e-962.3142
STV GUHHN1.5277e-62.6129e-71.4830e-74.2500e-82.4189e-83.2553e-66.4942e-72.7352e-85.5441e-962.3142
STV GUHHE2.2781e-64.1622e-71.9321e-78.3348e-82.9072e-86.1002e-67.5448e-74.3371e-89.7608e-962.3142
ENR GUHHZ4.8498e-66.3856e-72.8369e-79.8023e-84.1597e-81.1176e-51.3952e-66.0809e-81.4705e-868.3138
ENR GUHHN1.3323e-51.9678e-64.8191e-71.8370e-79.7136e-82.5141e-52.3334e-61.5390e-73.7884e-868.3138
ENR GUHHE1.3245e-51.4274e-64.8088e-71.3512e-77.3428e-82.1754e-51.6180e-61.1155e-72.8919e-868.3138
LSD GUHHZ8.4129e-71.5925e-71.1651e-73.8892e-81.9300e-82.0144e-66.1716e-72.8636e-84.6501e-988.715
LSD GUHHN1.3807e-61.5609e-71.1204e-74.0788e-81.7320e-82.1893e-65.2705e-72.4492e-84.0825e-988.715
LSD GUHHE1.6971e-62.2586e-71.7911e-75.6854e-82.4002e-84.5176e-61.1933e-63.6056e-86.3613e-988.715
TURF FRHHZ4.9170e-71.1577e-78.7842e-83.5824e-81.8609e-81.4981e-66.0395e-72.3527e-82.7430e-990.4151
TURF FRHHN8.1282e-71.6329e-71.2394e-73.9759e-82.0367e-83.0656e-67.8707e-73.4337e-83.6554e-990.4151
TURF FRHHE4.9955e-71.2970e-71.0283e-74.8876e-82.6449e-81.5540e-64.0842e-73.5433e-84.8512e-990.4151
GBOS GUHHZ9.9883e-72.2019e-71.6906e-74.7606e-82.3873e-82.8594e-66.6320e-74.0409e-85.6761e-993.2122
GBOS GUHHN8.1531e-71.5294e-71.5435e-75.8916e-83.6806e-82.1783e-67.8317e-74.8633e-84.5232e-993.2122
GBOS GUHHE6.5318e-71.7300e-71.4034e-74.8102e-82.4822e-82.4321e-66.6872e-73.8394e-84.5658e-993.2122
SAOF FRHHZ3.7265e-77.9423e-87.4107e-83.5737e-82.2244e-81.1950e-64.4402e-73.3578e-82.6223e-996.2144
SAOF FRHHN3.3673e-71.1880e-76.8890e-86.8994e-87.5714e-81.1264e-63.3396e-71.3058e-71.1699e-896.2144
SAOF FRHHE3.6293e-79.5254e-87.9655e-84.9111e-82.2968e-88.3337e-76.4389e-72.7697e-82.9500e-996.2144
CIRO GUHHZ4.2497e-79.0805e-85.9131e-82.2355e-89.8273e-91.3923e-63.9964e-71.4405e-82.4682e-9116.329
CIRO GUHHN4.9327e-76.8800e-84.7961e-81.8211e-89.1372e-91.1803e-62.1916e-71.2113e-81.6622e-9116.329
CIRO GUHHE4.5291e-78.9310e-85.4380e-81.9825e-81.3568e-81.3736e-62.9234e-71.5942e-82.2705e-9116.329
PCP GUHHZ3.6047e-77.7305e-84.8297e-82.2063e-81.4364e-87.7081e-71.9028e-72.0802e-82.3895e-9135.496
PCP GUHHN2.3535e-76.0536e-85.0722e-82.1855e-81.4129e-85.4734e-73.7140e-72.1600e-82.0377e-9135.496
PCP GUHHE3.1348e-76.2234e-84.8890e-82.4301e-81.6735e-88.0505e-72.8577e-72.6974e-82.1469e-9135.496
*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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