MANUAL Location - Area: Alpi Cozie , magnitude (ML): 1.8
2024-12-27 07:17:18 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-12-27 11:15:35

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Earthquake info - Manual location
Event - ID :241227071633
Magnitude (ML) :1.8 +/- 0.2
Origin Time :2024-12-27 07:17:18.501 (UTC)
Location : Latitude: 44.688 N, Longitude: 6.858 E
Area :Alpi Cozie
Depth (km) :3.05
Distances (km) : 15.2 --- Pontechianale
17.2 --- Bellino
19.9 --- Casteldelfino
23.7 --- Crissolo
24.5 --- Elva
24.6 --- Bobbio Pellice
25.7 --- Acceglio
26.1 --- Ostana
26.3 --- Oncino
27.1 --- Prali
27.1 --- Villar Pellice
27.5 --- Prazzo
28.1 --- Sauze di Cesana
28.9 --- Sampeyre
29.2 --- Stroppo
29.3 --- Claviere
29.4 --- Rora
29.9 --- Cesana Torinese
30.1 --- Sestriere
31.2 --- Canosio

Quality location estimate: Erh: 1 km, Erz: 2 km, Nf: 50, Gap: 129 °, Rms: 0.33


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 07:17:22.9700.0110-0.430.802024-12-27 07:17:26.1800.0671-0.790.4123.5
RRLGU2024-12-27 07:17:24.0800.01400.011.442024-12-27 07:17:28.0950.08620.231.3127.0
PZZGU2024-12-27 07:17:24.2400.0150-0.031.412024-12-27 07:17:28.1500.0852-0.261.0429.0
BHBGU2024-12-27 07:17:26.1400.01900.351.242024-12-27 07:17:30.7750.16250.061.3536.1
ISOFR2024-12-27 07:17:29.7200.02910.351.232024-12-27 07:17:36.5100.1725-0.400.9258.2
OGMOFR2024-12-27 07:17:29.8400.0301-0.011.392024-12-27 07:17:37.0740.1855-0.680.6059.5
RSPGU2024-12-27 07:17:30.2700.03110.381.192024-12-27 07:17:37.7690.1845-0.001.2860.5
STVGU2024-12-27 07:17:29.8000.03110.091.382024-12-27 07:17:37.5200.1835-0.081.2461.7
ENRGU2024-12-27 07:17:31.1500.03410.520.892024-12-27 07:17:39.5080.46090.350.9267.7
OGDIFR2024-12-27 07:17:33.8400.04010.101.382024-12-27 07:17:44.2070.1303-0.520.7981.8
LSDGU2024-12-27 07:17:34.3300.0452-0.241.102024-12-27 07:17:45.4800.3858-0.171.0288.6
TURFFR2024-12-27 07:17:35.6170.02000.720.452024-12-27 07:17:46.1700.2767-0.350.9689.9
MVIFFR2024-12-27 07:17:35.8070.02000.510.912024-12-27 07:17:46.3310.0400-1.010.3291.1
GBOSGU2024-12-27 07:17:34.8900.05120.271.292024-12-27 07:17:46.2100.27770.390.9992.4
MONCIV2024-12-27 07:17:36.8000.04820.510.922024-12-27 07:17:49.4080.0400-0.221.1094.6
SAOFFR2024-12-27 07:17:35.7600.0532-0.011.342024-12-27 07:17:47.9200.2857-0.001.1395.6
ESCAFR2024-12-27 07:17:37.8500.08540.530.882024-12-27 07:17:50.2000.3487-0.390.89103.8
MGROGU2024-12-27 07:17:36.7300.0522-0.271.072024-12-27 07:17:49.5200.3127-0.590.73104.2
ROROGU2024-12-27 07:17:38.4200.05820.041.342024-12-27 07:17:52.1100.3467-0.171.01115.4
CIROGU2024-12-27 07:17:38.9400.0200-0.380.932024-12-27 07:17:52.8500.8029-0.910.51116.0
MRGEIV2024-12-27 07:17:40.2800.06130.091.332024-12-27 07:17:53.8470.0400-1.160.26121.4
CANOGU2024-12-27 07:17:40.0900.06130.291.242024-12-27 07:17:53.7310.0400-1.230.22121.8
QLNOIV2024-12-27 07:17:40.3900.22190.301.132024-12-27 07:17:54.8340.0400-0.670.65124.7
PCPGU2024-12-27 07:17:41.8600.06830.570.792024-12-27 07:17:57.5300.04000.091.15134.5


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
RRL GUHH1.654.56e-127.0348
PZZ GUHH1.881.71e+029.0134
BHB GUHH1.562.89e-136.163
ISO FRHH1.479.97e-258.2165
RSP GUHH1.235.55e-260.532
STV GUHH1.851.41e-161.7143
ENR GUHH2.144.65e-167.7139
LSD GUHH1.839.04e-288.614
TURF FRHH1.777.48e-289.9152
GBOS GUHH2.087.39e-292.4122
MONC IVHH2.011.75e-194.663
SAOF FRHH1.644.90e-295.6144
ESCA FRHH1.846.35e-2103.8156
MGRO GUHH1.927.47e-2104.2133
RORO GUHH1.946.08e-2115.4123
CIRO GUHH1.832.50e-2116.028
MRGE IVHH1.551.86e-2121.47
CANO GUHH2.311.25e-1121.8116
QLNO IVHH1.793.54e-2124.7108
PCP GUHH1.692.55e-2134.596


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 GUHHZ2.0624e-53.1257e-62.1653e-68.1675e-73.5992e-74.1399e-59.0289e-64.9060e-77.4922e-827.0348
RRL GUHHN2.9002e-55.4762e-63.6549e-61.1155e-64.6807e-77.1056e-51.4126e-57.1168e-71.3318e-727.0348
RRL GUHHE2.1659e-55.5971e-64.2089e-61.5468e-65.9263e-75.4099e-51.7592e-58.7124e-71.5603e-727.0348
PZZ GUHHZ1.2434e-42.2238e-51.1486e-53.5768e-61.9509e-63.0462e-46.1424e-52.7132e-64.1204e-729.0134
PZZ GUHHN1.0576e-41.8257e-51.1835e-53.2906e-61.9199e-62.1383e-44.3823e-53.0336e-65.0161e-729.0134
PZZ GUHHE1.2473e-42.2918e-51.5706e-54.0783e-62.0549e-63.0958e-49.7919e-53.0920e-65.2715e-729.0134
BHB GUHHZ6.5147e-58.7490e-63.0177e-67.1350e-73.5087e-79.9938e-58.9039e-66.1044e-71.6294e-736.163
BHB GUHHN3.2528e-53.9567e-62.6429e-68.6636e-73.8301e-78.9484e-51.2126e-55.4247e-79.0914e-836.163
BHB GUHHE4.7388e-55.6250e-62.6325e-67.5700e-73.4957e-78.5449e-51.0712e-56.0132e-71.3784e-736.163
ISO FRHHZ7.7740e-61.1833e-66.5703e-72.0665e-79.4098e-82.0258e-52.3679e-61.3655e-72.6855e-858.2165
ISO FRHHN7.5909e-61.1069e-65.6756e-71.5964e-77.6936e-82.0120e-52.3774e-61.2212e-72.4237e-858.2165
ISO FRHHE1.2704e-51.7931e-68.0510e-72.7474e-71.5456e-73.4989e-54.7071e-62.3840e-74.1645e-858.2165
RSP GUHHZ3.9548e-65.9711e-73.3124e-71.4329e-74.8916e-81.0884e-51.4983e-67.5898e-81.3972e-860.532
RSP GUHHN6.4678e-69.2035e-75.0171e-71.3546e-76.7568e-81.7520e-51.8549e-61.0771e-72.0640e-860.532
RSP GUHHE5.9019e-68.5267e-74.3609e-71.1908e-75.5144e-81.9549e-51.5149e-68.8058e-81.9910e-860.532
STV GUHHZ8.7329e-61.5032e-68.8501e-72.5627e-71.2743e-72.4150e-53.7836e-61.9411e-73.4136e-861.7143
STV GUHHN1.7462e-51.7237e-68.4358e-72.3527e-71.2836e-72.5117e-54.2562e-61.8229e-73.7223e-861.7143
STV GUHHE1.4135e-52.5315e-61.1571e-64.2924e-71.7442e-74.9310e-54.5074e-63.0624e-75.9914e-861.7143
ENR GUHHZ3.7700e-53.9347e-61.5371e-65.6335e-72.2814e-77.9083e-56.0153e-63.7586e-79.2087e-867.7139
ENR GUHHN1.1065e-41.4449e-53.1214e-61.0422e-65.6285e-71.2773e-41.2299e-59.8384e-72.8809e-767.7139
ENR GUHHE1.1364e-41.1305e-53.1098e-67.7174e-74.2799e-71.2217e-41.1908e-58.5129e-72.4245e-767.7139
LSD GUHHZ3.8739e-66.9155e-75.6471e-72.2696e-71.1414e-71.1014e-52.8050e-61.2924e-71.8902e-888.614
LSD GUHHN5.4774e-67.4888e-75.5398e-72.0511e-71.0862e-71.1153e-52.7844e-61.4947e-72.0250e-888.614
LSD GUHHE7.2321e-61.1628e-69.3163e-72.8608e-71.2046e-71.4690e-55.8532e-61.8591e-73.0390e-888.614
TURF FRHHZ3.7937e-66.5016e-74.9970e-71.7634e-77.4715e-87.0119e-63.2307e-61.2250e-71.7575e-889.9152
TURF FRHHN5.4369e-69.1278e-76.7839e-71.9943e-78.0295e-81.8460e-54.2046e-61.2987e-72.3496e-889.9152
TURF FRHHE3.9372e-67.7489e-75.7565e-72.7737e-71.1537e-71.3403e-52.1465e-61.4896e-72.6114e-889.9152
GBOS GUHHZ5.7141e-61.1076e-68.8908e-72.5488e-71.1097e-71.9089e-53.4180e-61.9797e-72.9141e-892.4122
GBOS GUHHN4.3600e-69.8898e-77.8078e-72.9958e-71.4869e-71.2284e-53.6705e-62.0535e-72.3256e-892.4122
GBOS GUHHE3.8265e-68.7419e-77.2221e-72.8417e-71.0265e-71.5669e-53.1126e-61.5404e-72.4914e-892.4122
MONC IVHHZ4.7111e-61.0367e-68.7513e-73.2960e-71.3499e-71.2486e-54.9590e-61.8615e-72.4609e-894.663
MONC IVHHN5.0158e-61.3897e-61.2776e-68.0292e-73.7473e-71.1824e-56.7758e-65.4715e-74.6080e-894.663
MONC IVHHE4.0198e-61.0559e-69.7010e-74.5230e-71.6137e-71.0834e-57.6835e-61.9860e-72.7849e-894.663
SAOF FRHHZ1.8832e-64.7826e-74.1775e-72.1788e-79.8448e-85.7458e-62.3776e-61.4043e-71.3954e-895.6144
SAOF FRHHN1.9727e-63.8273e-73.3010e-71.7777e-78.7401e-86.5618e-61.4382e-69.3424e-89.0837e-995.6144
SAOF FRHHE2.4218e-64.6496e-74.2517e-72.2321e-71.0009e-76.5703e-63.3222e-61.3890e-71.5070e-895.6144
ESCA FRHHZ2.7600e-65.3972e-73.5170e-71.2358e-75.2910e-87.1259e-61.7832e-67.4624e-81.1464e-8103.8156
ESCA FRHHN3.7155e-67.7884e-74.3331e-71.9301e-71.5490e-79.2707e-62.1969e-62.1714e-71.6809e-8103.8156
ESCA FRHHE3.8372e-67.8943e-76.2749e-72.1285e-78.0942e-89.6696e-63.3962e-61.1585e-71.8661e-8103.8156
MGRO GUHHZ1.6317e-64.2247e-73.6173e-73.5557e-71.2469e-74.2859e-62.3600e-61.4879e-71.8842e-8104.2133
MGRO GUHHN2.8026e-66.2980e-74.4229e-74.6127e-71.8078e-71.0591e-51.9791e-62.0872e-72.2143e-8104.2133
MGRO GUHHE2.0650e-65.0135e-74.1417e-72.5930e-78.8618e-86.8924e-61.9729e-61.1537e-71.4004e-8104.2133
RORO GUHHZ2.8505e-65.7868e-74.2053e-71.7030e-78.0327e-88.9511e-62.0982e-61.2732e-71.7527e-8115.4123
RORO GUHHN3.1110e-66.5325e-75.0487e-71.3229e-76.7535e-89.7965e-62.6955e-69.6292e-81.7472e-8115.4123
RORO GUHHE3.2861e-68.0956e-75.5570e-71.6085e-78.1050e-81.2379e-53.7312e-61.2522e-72.0288e-8115.4123
CIRO GUHHZ1.5743e-63.4751e-72.8167e-71.1832e-74.7802e-86.9404e-61.6953e-66.3477e-81.0382e-8116.028
CIRO GUHHN1.5904e-63.3572e-72.3792e-79.1984e-84.1871e-84.4105e-61.0917e-65.4098e-88.2993e-9116.028
CIRO GUHHE2.0918e-63.6705e-72.6481e-79.1412e-85.7858e-85.7879e-61.3577e-68.3650e-89.5207e-9116.028
MRGE IVHHZ1.0425e-61.8374e-71.2020e-75.9758e-82.3395e-81.5018e-65.4824e-73.2329e-84.1108e-9121.47
MRGE IVHHN1.6007e-62.3090e-71.3963e-77.2645e-83.2852e-82.9874e-66.7541e-74.4177e-85.2752e-9121.47
MRGE IVHHE1.1767e-61.6322e-79.8422e-85.8403e-83.0993e-81.8816e-64.1739e-74.2036e-83.7006e-9121.47
CANO GUHHZ3.9285e-66.5958e-75.3841e-72.0869e-71.1200e-79.7332e-63.5564e-61.5308e-71.8402e-8121.8116
CANO GUHHN3.5374e-68.7330e-79.0155e-73.3141e-71.4172e-78.9234e-65.3619e-61.9341e-72.4670e-8121.8116
CANO GUHHE3.8930e-61.3029e-61.0006e-64.5953e-72.2962e-71.1290e-55.4279e-63.2246e-73.1794e-8121.8116
QLNO IVHHZ3.3831e-65.9846e-72.1778e-71.1046e-75.8915e-85.2411e-69.0292e-77.1564e-89.5207e-9124.7108
QLNO IVHHN2.8972e-65.0890e-73.1416e-71.0245e-74.7084e-86.4963e-62.5349e-67.5017e-81.1816e-8124.7108
QLNO IVHHE2.5488e-65.0876e-73.3558e-71.3306e-74.9357e-85.6109e-61.9025e-66.7164e-81.0104e-8124.7108
PCP GUHHZ1.9712e-63.7637e-72.0730e-79.2269e-88.6470e-84.2070e-67.8612e-71.5693e-71.4557e-8134.596
PCP GUHHN1.0361e-63.0680e-72.1779e-78.9025e-83.8727e-82.6596e-61.5385e-65.9189e-87.0489e-9134.596
PCP GUHHE1.3805e-62.7725e-72.3753e-79.1130e-83.9175e-84.3579e-61.1607e-65.3934e-88.8721e-9134.596
*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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