MANUAL Location - Area: Alpi Cozie , magnitude (ML): 0.8
2024-04-25 20:47:21 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-04-26 08:22:51

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Earthquake info - Manual location
Event - ID :240425204656
Magnitude (ML) :0.8 +/- 0.2
Origin Time :2024-04-25 20:47:21.234 (UTC)
Location : Latitude: 44.405 N, Longitude: 7.294 E
Area :Alpi Cozie
Depth (km) :5.35
Distances (km) : 2.0 --- Pradleves
2.3 --- Monterosso Grana
6.5 --- Castelmagno
6.9 --- Valgrana
7.5 --- Montemale di Cuneo
8.2 --- Cartignano
8.9 --- Dronero
9.0 --- Roccabruna
9.6 --- Valloriate
9.8 --- Demonte
9.9 --- San Damiano Macra
10.2 --- Rittana
10.7 --- Caraglio
11.2 --- Villar San Costanzo
11.4 --- Bernezzo
11.7 --- Aisone
11.7 --- Gaiola
12.0 --- Moiola
12.6 --- Celle di Macra
13.5 --- Roccasparvera

Quality location estimate: Erh: 0.7 km, Erz: 1.7 km, Nf: 42, Gap: 82 °, Rms: 0.24


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.
STVGU2024-04-25 20:47:25.1800.01000.211.122024-04-25 20:47:27.3570.1063-0.181.2518.9
PZZGU2024-04-25 20:47:25.3700.0150-0.011.712024-04-25 20:47:27.9900.0581-0.350.6719.3
CUNIT2024-04-25 20:47:25.4550.02000.011.702024-04-25 20:47:28.4920.04000.201.2020.1
ENRGU2024-04-25 20:47:25.6500.01200.021.692024-04-25 20:47:28.5400.0691-0.121.4322.8
ISOFR2024-04-25 20:47:28.2070.02000.960.052024-04-25 20:47:32.0000.10020.720.3531.9
SURFFR2024-04-25 20:47:28.8800.02110.061.552024-04-25 20:47:34.5300.12130.221.2139.5
PIAFFR2024-04-25 20:47:29.5000.02110.520.582024-04-25 20:47:34.5400.12530.171.2941.6
GBOSGU2024-04-25 20:47:29.7750.0200-0.131.372024-04-25 20:47:35.8000.04000.021.5047.4
BHBGU2024-04-25 20:47:30.0500.02310.290.992024-04-25 20:47:35.7430.10020.171.3048.3
TURFFR2024-04-25 20:47:30.9900.02610.560.552024-04-25 20:47:36.6920.4118-0.230.9048.7
SAOFFR2024-04-25 20:47:31.2170.02000.360.852024-04-25 20:47:37.3150.0400-0.261.0251.2
ESCAFR2024-04-25 20:47:33.6960.02000.650.422024-04-25 20:47:41.4100.23960.131.1764.4
BIGNGU2024-04-25 20:47:33.8190.02000.071.492024-04-25 20:47:42.5200.04000.111.3369.4
ROROGU2024-04-25 20:47:33.5600.0341-0.121.402024-04-25 20:47:42.4400.20860.251.0969.8
RRLGU2024-04-25 20:47:33.6700.0351-0.181.242024-04-25 20:47:42.0920.2707-0.670.4470.3
BURYGU2024-04-25 20:47:34.3140.0200-0.131.372024-04-25 20:47:43.4740.0400-0.081.2972.5
IMIGU2024-04-25 20:47:34.4900.03710.320.982024-04-25 20:47:42.8850.3107-0.390.7873.1
CANOGU2024-04-25 20:47:35.0200.0381-0.560.352024-04-25 20:47:44.4700.3537-0.960.2778.4
RSPGU2024-04-25 20:47:35.1700.0401-0.171.252024-04-25 20:47:44.1430.0701-1.040.1682.9
QLNOGU2024-04-25 20:47:35.3240.0803-1.010.152024-04-25 20:47:46.4610.1002-0.410.7384.3
PCPGU2024-04-25 20:47:39.2080.06020.550.622024-04-25 20:47:51.0360.10020.081.18100.6


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
STV GUHH0.324.15e-218.9172
PZZ GUHH0.611.94e-119.3309
CUN ITHG0.721.37e-120.186
ENR GUHH1.093.51e-122.8153
PIAF FRHH0.622.76e-241.6141
GBOS GUHH0.841.79e-247.4112
BHB GUHH0.702.26e-248.3357
TURF FRHH0.411.25e-248.7171
SAOF FRHH0.278.05e-351.2156
ESCA FRHH0.811.75e-264.4174
BIGN GUEH0.781.39e-269.4149
RORO GUHH1.062.62e-269.8118
RRL GUHH0.941.32e-270.3325
BURY GUHH0.721.11e-272.5163
IMI GUHH0.932.37e-273.1139
CANO GUHH1.142.41e-278.4106
QLNO GUHH0.871.10e-284.396
PCP GUHH0.971.02e-2100.681


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.
(°)
STV GUHHZ7.6985e-67.8442e-73.8667e-79.5122e-86.1310e-81.1214e-51.9947e-61.0669e-71.8063e-818.9172
STV GUHHN8.6000e-68.1237e-73.0727e-79.3989e-85.3589e-81.2271e-51.8727e-69.1716e-81.6562e-818.9172
STV GUHHE7.7283e-61.0387e-63.2783e-71.2728e-76.9133e-81.1908e-58.2864e-79.9593e-82.0221e-818.9172
PZZ GUHHZ2.1346e-54.1937e-61.9735e-64.2293e-72.5362e-75.1675e-57.9474e-64.0605e-79.1670e-819.3309
PZZ GUHHN2.3956e-53.2569e-61.7112e-64.8654e-73.0131e-74.3891e-59.3645e-64.6080e-76.8086e-819.3309
PZZ GUHHE2.3574e-52.8984e-61.3674e-63.2869e-71.6686e-75.0765e-54.3053e-62.6117e-75.3179e-819.3309
CUN ITHGZ1.3978e-51.4114e-67.1618e-73.4489e-71.5168e-71.5997e-53.4217e-61.7642e-73.5225e-820.186
CUN ITHGN2.0131e-52.0782e-68.6945e-75.8781e-75.4679e-72.5886e-55.2410e-61.0833e-66.7162e-820.186
CUN ITHGE2.0315e-52.1594e-68.8148e-74.2992e-71.8705e-72.9702e-54.8924e-62.7356e-74.8110e-820.186
ENR GUHHZ5.2562e-55.1334e-66.6647e-72.0302e-71.2025e-74.0044e-52.4864e-62.9828e-77.5431e-822.8153
ENR GUHHN1.4596e-41.3274e-51.4162e-64.2056e-72.5171e-77.6762e-55.2595e-67.6104e-72.0835e-722.8153
ENR GUHHE1.6181e-41.3502e-51.6892e-64.6319e-72.9216e-79.4974e-57.0672e-68.1256e-72.4499e-722.8153
ISO FRHHZ2.0565e-62.1741e-77.8174e-82.2666e-81.3085e-82.9971e-62.9801e-72.3178e-84.1419e-931.9218
ISO FRHHN2.5765e-62.3494e-77.4803e-82.2153e-81.1033e-84.2278e-62.8467e-71.9703e-84.5150e-931.9218
ISO FRHHE2.9192e-62.9044e-77.6950e-81.9977e-81.2496e-85.6124e-62.8602e-72.4788e-85.9360e-931.9218
PIAF FRHHZ5.5704e-65.1613e-71.8507e-75.5718e-83.3614e-87.2575e-66.2943e-75.3283e-81.0709e-841.6141
PIAF FRHHN6.1578e-66.6053e-72.1267e-76.7298e-84.5514e-81.0969e-56.3377e-79.5579e-81.8066e-841.6141
PIAF FRHHE5.9524e-66.4734e-72.1207e-75.4103e-82.7408e-81.0619e-57.5627e-75.3724e-81.2858e-841.6141
GBOS GUHHZ2.0820e-62.9652e-71.6545e-74.0535e-82.2385e-86.2848e-66.3695e-73.5013e-86.8939e-947.4112
GBOS GUHHN2.2540e-62.6351e-71.6395e-74.4886e-82.0489e-85.3496e-67.1715e-73.1469e-85.8914e-947.4112
GBOS GUHHE2.2428e-63.7205e-71.6411e-74.3923e-82.2505e-85.7401e-64.5217e-73.9941e-87.6725e-947.4112
BHB GUHHZ4.0221e-64.8489e-72.1644e-76.5071e-83.1534e-81.1245e-56.5629e-74.9928e-89.8848e-948.3357
BHB GUHHN4.1682e-65.3773e-72.2389e-75.0780e-82.6306e-88.9891e-69.0380e-74.3672e-81.0434e-848.3357
BHB GUHHE4.7293e-65.3196e-72.1408e-75.9476e-83.1931e-81.1820e-57.5043e-74.8432e-81.0292e-848.3357
TURF FRHHZ1.1910e-61.2355e-77.1651e-83.0596e-81.6968e-82.3061e-62.6123e-72.8966e-83.0635e-948.7171
TURF FRHHN1.4897e-62.2864e-71.0761e-73.2828e-81.6787e-84.2703e-64.8974e-72.6068e-84.7565e-948.7171
TURF FRHHE1.0095e-61.5650e-77.9675e-82.6699e-81.5776e-81.9447e-63.4664e-71.9861e-83.3841e-948.7171
SAOF FRHHZ6.2886e-79.3732e-86.1589e-82.3633e-81.1381e-81.5874e-62.4533e-71.8449e-82.2040e-951.2156
SAOF FRHHN7.6142e-71.4588e-76.9842e-82.8119e-81.4881e-82.5768e-63.2313e-72.1481e-83.4305e-951.2156
SAOF FRHHE8.4239e-71.1627e-77.1655e-82.4839e-81.2268e-81.8027e-64.3206e-71.6909e-82.5759e-951.2156
ESCA FRHHZ1.2312e-61.5888e-78.6694e-82.7861e-81.9353e-81.5868e-63.7507e-73.2113e-83.4691e-964.4174
ESCA FRHHN1.4275e-61.9704e-71.1062e-73.1092e-81.6958e-83.2752e-64.0827e-72.6567e-84.5513e-964.4174
ESCA FRHHE1.3309e-62.1092e-71.5843e-74.7669e-82.7451e-84.4443e-68.6813e-73.3331e-85.9772e-964.4174
BIGN GUEHZ1.4138e-61.5050e-75.2588e-82.2533e-81.6438e-82.2440e-61.7598e-72.3103e-83.1576e-969.4149
BIGN GUEHN1.9050e-62.4950e-71.2037e-74.3275e-82.7664e-84.6358e-64.4504e-73.5122e-85.7851e-969.4149
BIGN GUEHE2.3891e-63.4822e-71.1976e-74.0582e-82.9371e-84.0538e-64.4544e-74.1256e-87.4810e-969.4149
RORO GUHHZ2.2236e-63.7670e-71.8882e-74.6867e-83.2901e-87.3512e-67.8313e-75.2888e-87.5323e-969.8118
RORO GUHHN2.7343e-64.0876e-72.3594e-75.4032e-83.1193e-85.9183e-68.6688e-74.6826e-89.2188e-969.8118
RORO GUHHE2.3327e-62.7770e-72.0028e-73.9997e-82.1807e-84.4207e-68.9796e-73.1474e-86.5002e-969.8118
RRL GUHHZ6.7348e-71.0922e-78.3659e-84.0851e-81.5643e-81.4813e-66.0073e-72.0412e-82.6630e-970.3325
RRL GUHHN8.4157e-71.5894e-71.0857e-73.7178e-81.7332e-83.7301e-65.9577e-72.2623e-83.7952e-970.3325
RRL GUHHE7.7242e-71.6482e-71.2003e-74.5617e-81.7453e-82.7215e-61.0868e-62.5603e-83.7846e-970.3325
BURY GUHHZ9.7071e-71.3632e-77.0802e-85.8317e-83.5050e-81.5921e-63.6179e-74.5462e-83.5232e-972.5163
BURY GUHHN1.6209e-62.1044e-78.7807e-84.3140e-82.3766e-83.2176e-64.5778e-73.0528e-84.9687e-972.5163
BURY GUHHE2.1661e-61.9799e-71.0907e-74.7814e-82.8053e-83.5015e-64.5279e-74.3838e-84.6773e-972.5163
IMI GUHHZ2.4056e-62.2352e-71.0637e-73.1510e-81.9170e-85.6992e-64.7943e-73.5225e-85.8435e-973.1139
IMI GUHHN4.4513e-65.6795e-71.8935e-76.5459e-83.5138e-88.4209e-67.6027e-75.6186e-81.2725e-873.1139
IMI GUHHE3.8573e-65.1576e-72.0614e-75.4923e-83.3431e-81.0491e-57.4121e-75.5812e-81.1896e-873.1139
CANO GUHHZ2.2553e-62.6826e-71.3195e-75.0922e-83.3974e-83.7858e-65.4731e-76.0163e-86.3058e-978.4106
CANO GUHHN2.8863e-62.9831e-72.4724e-78.2965e-83.2880e-85.1125e-61.4929e-64.8275e-87.0785e-978.4106
CANO GUHHE1.8200e-63.1962e-72.1203e-76.6354e-85.2751e-85.7525e-61.0877e-69.1647e-87.4769e-978.4106
RSP GUHHZ3.8569e-73.7051e-81.8890e-87.3132e-93.3700e-96.2428e-78.9527e-86.0531e-99.4855e-1082.9358
RSP GUHHN3.8116e-75.0626e-82.7174e-86.0629e-93.5846e-91.0308e-61.1155e-75.8701e-91.0397e-982.9358
RSP GUHHE3.4400e-74.1983e-82.9269e-87.7937e-93.5544e-91.0566e-61.4798e-75.3874e-91.0231e-982.9358
QLNO GUHHZ8.6244e-71.0411e-75.7962e-82.1902e-81.5027e-81.8143e-63.4158e-72.4609e-82.4785e-984.396
QLNO GUHHN2.1278e-62.2082e-79.8327e-82.8338e-81.7371e-83.3284e-62.6272e-72.5475e-85.0962e-984.396
QLNO GUHHE1.3154e-61.7080e-79.4594e-82.9665e-81.3402e-83.0385e-65.0097e-71.9733e-83.6031e-984.396
PCP GUHHZ5.7249e-79.7804e-88.5720e-84.5060e-81.7694e-81.6607e-67.3705e-72.5514e-83.1716e-9100.681
PCP GUHHN7.9888e-71.2885e-78.5168e-83.6217e-81.5350e-83.3536e-64.4809e-72.1746e-83.4430e-9100.681
PCP GUHHE8.6294e-71.3391e-79.0288e-82.7690e-81.3349e-81.9410e-66.8476e-72.1331e-83.0803e-9100.681
*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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