MANUAL Location - Area: Cuneese-Valle Stura , magnitude (ML): 0.8
2024-09-18 05:05:57 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-09-18 08:12:41

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Earthquake info - Manual location
Event - ID :240918050509
Magnitude (ML) :0.8 +/- 0.2
Origin Time :2024-09-18 05:05:57.061 (UTC)
Location : Latitude: 44.512 N, Longitude: 7.420 E
Area :Cuneese-Valle Stura
Depth (km) :23.26
Distances (km) : 3.7 --- Rossana
4.4 --- Villar San Costanzo
4.5 --- Busca
6.0 --- Venasca
6.6 --- Dronero
6.7 --- Piasco
7.0 --- Valmala
7.2 --- Roccabruna
7.9 --- Costigliole Saluzzo
8.1 --- Brossasco
8.9 --- Montemale di Cuneo
9.1 --- Isasca
9.8 --- Melle
10.0 --- Brondello
10.1 --- Tarantasca
10.2 --- Villafalletto
10.4 --- Caraglio
11.0 --- Verzuolo
11.2 --- Cartignano
11.4 --- Pagno

Quality location estimate: Erh: 1.1 km, Erz: 1.3 km, Nf: 30, Gap: 97 °, Rms: 0.26


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.
PZZGU2024-09-18 05:06:03.2600.01700.340.802024-09-18 05:06:07.1800.10030.011.5334.5
STVGU2024-09-18 05:06:03.6700.01900.011.732024-09-18 05:06:07.9200.1163-0.460.6939.0
ENRGU2024-09-18 05:06:03.8200.02410.141.272024-09-18 05:06:08.3300.1183-0.111.3339.8
BHBGU2024-09-18 05:06:04.3900.0241-0.011.712024-09-18 05:06:09.1700.1334-0.400.7844.9
GBOSGU2024-09-18 05:06:05.8700.02610.350.822024-09-18 05:06:11.5400.1524-0.011.3751.0
ISOFR2024-09-18 05:06:06.4530.02000.450.512024-09-18 05:06:12.2300.1574-0.031.3452.7
SURFFR2024-09-18 05:06:06.5600.07030.071.552024-09-18 05:06:13.2400.1615-0.141.2253.6
SAOFFR2024-09-18 05:06:07.9580.08030.021.552024-09-18 05:06:15.1940.1303-0.630.5763.9
TURFFR2024-09-18 05:06:08.0840.0200-0.071.502024-09-18 05:06:14.8400.3658-1.370.1864.1
MGROGU2024-09-18 05:06:08.1600.0321-0.041.562024-09-18 05:06:15.0900.4979-1.260.2765.6
ROROGU2024-09-18 05:06:09.1400.03610.320.892024-09-18 05:06:17.2590.2336-0.181.1071.9
RRLGU2024-09-18 05:06:09.1400.0361-0.041.542024-09-18 05:06:17.1120.1303-0.620.6072.0
RSPGU2024-09-18 05:06:08.7200.0391-0.500.632024-09-18 05:06:16.3990.2346-1.360.1675.8
QLNOIV2024-09-18 05:06:09.7360.0803-0.710.472024-09-18 05:06:19.3790.1303-0.950.3380.1
PCPGU2024-09-18 05:06:12.3230.02000.241.122024-09-18 05:06:22.8800.4969-0.130.8792.4


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PZZ GUHH0.789.69e-234.5269
STV GUHH0.863.67e-239.0194
BHB GUHH1.015.37e-244.9341
ISO FRHH0.963.76e-252.7219
SAOF FRHH0.417.03e-363.9170
TURF FRHH0.427.09e-364.1182
MGRO GUHH0.791.58e-265.6149
RORO GUHH1.132.89e-271.9131
RRL GUHH0.971.34e-272.0313
QLNO IVHH0.851.19e-280.1106
PCP GUHH0.901.05e-292.488


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 GUHHZ1.1983e-51.5595e-67.0959e-72.3893e-71.1534e-72.6758e-54.3077e-61.8584e-73.5667e-834.5269
PZZ GUHHN1.9148e-51.7481e-67.0307e-71.6985e-78.8860e-83.1285e-53.0071e-61.6071e-73.5509e-834.5269
PZZ GUHHE1.3839e-51.7374e-68.0581e-73.0515e-71.4801e-72.3520e-54.4509e-62.4294e-74.4285e-834.5269
STV GUHHZ6.2884e-66.3359e-72.4299e-76.8812e-83.8709e-86.4355e-61.1913e-66.0865e-81.2032e-839.0194
STV GUHHN5.0645e-66.9969e-72.2379e-79.0014e-84.3113e-88.5052e-61.2274e-68.1444e-81.6942e-839.0194
STV GUHHE7.1233e-66.7309e-73.1359e-71.0446e-74.6114e-89.5343e-61.1686e-68.1195e-81.6692e-839.0194
ENR GUHHZ3.5930e-53.1230e-65.3386e-71.4568e-79.4195e-83.3148e-51.5099e-62.1247e-75.5705e-839.8180
ENR GUHHN1.0460e-48.1527e-61.0851e-62.8525e-71.8027e-76.8921e-53.8852e-64.9332e-71.5491e-739.8180
ENR GUHHE1.4054e-41.0612e-51.6465e-64.9882e-72.8532e-78.6169e-56.6391e-67.1829e-71.9018e-739.8180
BHB GUHHZ9.4293e-61.2118e-63.3082e-77.7177e-84.4084e-82.7196e-51.5175e-68.4903e-82.3887e-844.9341
BHB GUHHN9.3799e-61.0469e-63.8182e-71.2277e-75.9291e-81.8933e-51.8530e-69.9356e-82.1566e-844.9341
BHB GUHHE1.6327e-51.4578e-64.3631e-71.2501e-76.1657e-82.0309e-51.6588e-61.1755e-73.1336e-844.9341
GBOS GUHHZ8.1830e-61.5427e-68.5265e-72.0589e-71.2971e-72.0363e-52.5663e-62.0619e-73.7518e-851.0132
GBOS GUHHN8.9577e-61.3347e-66.1451e-72.0705e-71.1724e-71.9479e-52.1498e-61.7587e-72.7908e-851.0132
GBOS GUHHE7.7422e-61.1701e-64.8887e-71.6364e-77.7955e-82.1621e-51.9557e-61.3641e-72.9040e-851.0132
ISO FRHHZ5.3574e-65.9179e-71.7140e-76.0838e-83.4056e-86.5056e-67.4246e-76.8213e-81.2691e-852.7219
ISO FRHHN1.1857e-51.2509e-62.5621e-76.6600e-84.1943e-81.5248e-58.4516e-78.7486e-82.4149e-852.7219
ISO FRHHE4.8985e-67.2408e-72.5633e-77.9972e-84.7500e-81.4717e-58.4847e-79.1854e-81.7570e-852.7219
SAOF FRHHZ5.7066e-79.6906e-85.7531e-82.5968e-82.3612e-81.3855e-63.6850e-73.1468e-82.7163e-963.9170
SAOF FRHHN5.6037e-71.1572e-76.3610e-82.7172e-82.0735e-81.3998e-62.7496e-73.4642e-82.8928e-963.9170
SAOF FRHHE7.0203e-71.1763e-76.5947e-83.2410e-82.0628e-81.4954e-63.5300e-72.7002e-82.5811e-963.9170
TURF FRHHZ7.7248e-78.2481e-84.0280e-82.5222e-82.4199e-81.5018e-61.7967e-73.3308e-82.6608e-964.1182
TURF FRHHN8.2244e-71.1088e-75.9393e-82.6654e-82.7773e-82.2222e-61.8139e-74.7314e-83.0337e-964.1182
TURF FRHHE7.6199e-71.0330e-76.0820e-83.4020e-83.0695e-82.2944e-62.8320e-74.5531e-82.7543e-964.1182
MGRO GUHHZ7.8582e-71.4984e-79.7310e-84.9558e-82.3987e-81.9417e-65.4360e-74.1395e-83.9002e-965.6149
MGRO GUHHN1.2328e-62.1920e-71.6337e-75.7295e-83.4621e-84.2344e-66.4657e-74.8535e-85.0101e-965.6149
MGRO GUHHE1.0850e-61.6670e-71.2419e-78.1513e-83.8323e-83.5879e-64.1887e-74.8796e-85.5189e-965.6149
RORO GUHHZ2.8680e-63.7305e-71.6340e-75.5697e-82.6337e-85.3209e-68.3172e-73.2564e-87.2224e-971.9131
RORO GUHHN2.1958e-64.6398e-72.7236e-77.8175e-83.8154e-86.3247e-69.4847e-75.9623e-81.0432e-871.9131
RORO GUHHE3.3316e-66.0332e-72.3701e-76.1769e-83.6764e-89.8791e-68.2485e-75.9539e-81.1763e-871.9131
RRL GUHHZ2.2588e-62.8579e-75.4391e-82.0792e-81.2129e-82.4463e-61.5424e-71.9758e-83.0663e-972.0313
RRL GUHHN1.3158e-62.0579e-71.0949e-73.2154e-81.6421e-83.7760e-64.3329e-72.6102e-85.2492e-972.0313
RRL GUHHE1.5583e-62.9681e-71.1547e-73.2943e-82.0121e-85.7296e-64.7133e-73.4937e-86.2099e-972.0313
RSP GUHHZ5.1154e-76.1048e-82.5795e-81.6332e-81.6088e-81.0057e-61.2386e-72.6804e-82.8157e-975.8350
RSP GUHHN9.2400e-71.0177e-73.9538e-81.1607e-85.4732e-91.3404e-61.4280e-79.6931e-92.3245e-975.8350
RSP GUHHE7.5249e-79.1279e-83.9338e-81.4570e-86.6089e-91.6644e-61.5810e-71.0024e-81.8490e-975.8350
QLNO IVHHZ1.1152e-61.5204e-78.2403e-85.4001e-83.4190e-82.2744e-64.8059e-74.6105e-84.2191e-980.1106
QLNO IVHHN2.9149e-62.3979e-71.0973e-73.7627e-82.7832e-83.7070e-63.1731e-74.4840e-84.6046e-980.1106
QLNO IVHHE2.1560e-62.2641e-71.1253e-75.1239e-83.2705e-82.3025e-66.7412e-75.0542e-85.0077e-980.1106
PCP GUHHZ8.0899e-71.5643e-71.0851e-74.2969e-82.3053e-81.9050e-65.0943e-73.3422e-83.7403e-992.488
PCP GUHHN8.0992e-71.5339e-79.7188e-83.2997e-82.8585e-81.9461e-64.5413e-75.0193e-83.6411e-992.488
PCP GUHHE1.1045e-61.6251e-77.6266e-82.4497e-82.0681e-81.7608e-63.4464e-73.4142e-84.2485e-992.488
*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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