MANUAL Location - Area: Valle del Trebbia , magnitude (ML): 1.4
2024-10-08 05:30:57 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2024-10-08 08:13:20

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Earthquake info - Manual location
Event - ID :241008053029
Magnitude (ML) :1.4 +/- 0.2
Origin Time :2024-10-08 05:30:57.209 (UTC)
Location : Latitude: 44.570 N, Longitude: 9.311 E
Area :Valle del Trebbia
Depth (km) :4.60
Distances (km) : 2.6 --- Fontanigorda
2.7 --- Rovegno
4.4 --- Gorreto
5.9 --- Fascia
6.3 --- Ottone
6.9 --- Montebruno
7.4 --- Rondanina
7.6 --- Rezzoaglio
10.0 --- Propata
11.0 --- Zerba
11.2 --- Santo Stefano d Aveto
12.1 --- Carrega Ligure
12.5 --- Cerignale
13.2 --- Torriglia
13.5 --- Favale di Malvaro
15.8 --- Neirone
15.9 --- Lorsica
17.0 --- Corte Brugnatella
17.0 --- Ferriere
17.4 --- Borzonasca

Quality location estimate: Erh: 0.4 km, Erz: 0.2 km, Nf: 36, Gap: 117 °, Rms: 0.14


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.
GORRGU2024-10-08 05:30:58.9700.00400.021.862024-10-08 05:31:00.2900.01900.001.866.8
TGLIT2024-10-08 05:31:00.2070.02000.001.862024-10-08 05:31:02.4450.04000.011.7713.4
LSG06LK2024-10-08 05:31:01.3310.0200-0.021.832024-10-08 05:31:04.4270.04000.091.3019.9
ARV12LK2024-10-08 05:31:01.7800.0200-0.051.632024-10-08 05:31:04.9700.0400-0.170.8022.6
RNSIT2024-10-08 05:31:02.8970.0200-0.360.322024-10-08 05:31:07.5780.0400-0.150.9730.3
RNCAGU2024-10-08 05:31:03.2100.02110.011.792024-10-08 05:31:07.3900.0922-0.071.2330.9
VRLIT2024-10-08 05:31:03.5340.02000.101.202024-10-08 05:31:08.1570.0400-0.091.2232.6
GENLGU2024-10-08 05:31:02.8140.0200-0.730.072024-10-08 05:31:08.4050.04000.370.4733.0
MSSAIV2024-10-08 05:31:03.5100.0170-0.031.712024-10-08 05:31:08.3400.0972-0.121.0833.0
GNVIT2024-10-08 05:31:03.7480.02000.001.752024-10-08 05:31:08.4850.04000.121.1334.1
BVTIT2024-10-08 05:31:03.8460.0200-0.380.312024-10-08 05:31:09.0290.0400-0.590.1834.9
CARIT2024-10-08 05:31:05.4080.02000.041.562024-10-08 05:31:11.5720.0400-0.021.2743.7
GRAMGU2024-10-08 05:31:08.5420.02000.390.462024-10-08 05:31:16.5600.04000.360.5960.7
PCPGU2024-10-08 05:31:08.5830.02000.640.252024-10-08 05:31:15.5890.04000.031.1461.0
EQUIGU2024-10-08 05:31:12.0520.02000.570.332024-10-08 05:31:22.5170.04000.400.5880.7
QLNOIV2024-10-08 05:31:11.1180.0200-0.490.262024-10-08 05:31:22.2600.40780.340.5981.5
CANOGU2024-10-08 05:31:13.9800.04820.440.462024-10-08 05:31:25.4200.28370.190.7294.5
ROROGU2024-10-08 05:31:16.2600.02000.350.612024-10-08 05:31:29.4280.04000.110.84111.4


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
GORR GUHH1.293.47e+06.8341
TGL ITHN1.228.90e-113.4251
LSG06LKEH1.751.52e+019.9235
ARV12LKEH1.506.66e-122.6234
RNS ITHN1.222.02e-130.3276
RNCA GUHH1.443.23e-130.9249
GENL GUEH1.523.44e-133.0236
GNV ITHG1.573.62e-134.1243
BVT ITHN1.362.12e-134.997
CAR ITHN1.229.87e-243.7146
GRAM GUHH1.147.69e-260.798
PCP GUHH1.003.32e-261.0267
EQUI GUHH1.011.68e-280.7124
QLNO IVHH1.283.04e-281.5251
CANO GUHH1.817.36e-294.5245
RORO GUHH1.633.27e-2111.4243


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.
(°)
GORR GUHHZ3.7480e-44.1475e-51.6544e-54.2841e-62.2836e-64.2991e-48.8120e-53.4048e-67.2490e-76.8341
GORR GUHHN3.9095e-44.4637e-51.7360e-54.9838e-62.6644e-64.1678e-47.7341e-54.9808e-61.0194e-66.8341
GORR GUHHE3.1682e-44.9242e-52.4379e-59.8768e-65.9266e-69.4495e-41.0894e-49.2980e-61.4978e-66.8341
TGL ITHNZ1.4072e-41.0812e-53.8794e-61.1997e-67.6659e-78.0573e-51.6999e-51.4128e-62.8284e-713.4251
TGL ITHNN1.1818e-41.3986e-55.7596e-62.2263e-61.0782e-61.5113e-42.7782e-51.8083e-63.0394e-713.4251
TGL ITHNE1.5831e-42.2216e-57.5012e-62.0019e-61.0106e-61.4876e-44.2741e-51.7038e-64.6994e-713.4251
LSG06LKEHZ6.9166e-51.0331e-54.0752e-61.0519e-67.0552e-71.7170e-41.4214e-51.2196e-62.2718e-719.9235
LSG06LKEHN6.2481e-51.3036e-58.2235e-67.2681e-68.1632e-62.0894e-43.7833e-51.1459e-55.8003e-719.9235
LSG06LKEHE8.4083e-51.4060e-58.7381e-62.2763e-61.1791e-61.5226e-43.3211e-51.9797e-63.6997e-719.9235
ARV12LKEHZ3.2661e-55.4023e-62.2241e-66.8148e-73.3305e-71.0747e-47.4681e-66.0304e-71.3209e-722.6234
ARV12LKEHN2.7711e-58.4804e-63.5384e-61.0649e-65.8688e-78.3192e-51.6193e-58.3266e-71.2851e-722.6234
ARV12LKEHE4.7905e-59.7095e-66.0466e-61.5618e-67.6009e-71.0575e-42.2436e-51.3670e-62.4101e-722.6234
RNS ITHNZ1.0704e-52.0940e-61.4474e-66.2453e-73.7193e-74.2127e-56.9735e-65.4756e-76.8625e-830.3276
RNS ITHNN1.3525e-52.3505e-61.7069e-66.0592e-73.1490e-73.2764e-59.6609e-63.9362e-76.4661e-830.3276
RNS ITHNE1.4264e-52.1164e-61.7852e-66.7730e-73.5665e-73.3850e-51.3186e-54.9328e-76.9038e-830.3276
RNCA GUHHZ1.2926e-52.0090e-61.1850e-63.2464e-71.6291e-73.1612e-55.2255e-62.2769e-74.5052e-830.9249
RNCA GUHHN1.7078e-53.0287e-61.6896e-66.6445e-72.9474e-74.2898e-54.5599e-64.1217e-77.0644e-830.9249
RNCA GUHHE2.6505e-55.8065e-63.2557e-68.8897e-74.3151e-78.3406e-51.1869e-57.1499e-71.2723e-730.9249
GENL GUEHZ1.7896e-52.3808e-61.8054e-69.6978e-75.1936e-73.9546e-57.9554e-66.5139e-78.8235e-833.0236
GENL GUEHN2.1255e-54.7265e-63.1021e-68.5006e-74.4265e-75.3664e-52.0012e-55.9496e-71.0634e-733.0236
GENL GUEHE1.9887e-52.7798e-62.1809e-68.0081e-74.6197e-74.2870e-59.1127e-66.7907e-71.3032e-733.0236
MSSA IVHHZ5.4489e-68.9664e-75.6063e-72.7704e-71.5376e-71.8955e-52.3227e-61.7105e-72.6998e-833.0150
MSSA IVHHN6.4361e-61.1507e-68.9116e-72.4100e-71.1593e-71.6067e-53.2622e-61.8186e-73.2041e-833.0150
MSSA IVHHE5.5168e-61.2671e-67.8206e-74.0875e-71.8876e-71.6240e-52.2993e-62.3049e-73.2123e-833.0150
GNV ITHGZ2.2204e-52.2124e-61.4147e-65.9330e-73.2225e-72.7499e-59.3527e-65.2009e-75.5944e-834.1243
GNV ITHGN3.3457e-52.6503e-61.6003e-65.4301e-73.0739e-73.6355e-56.0576e-64.7874e-76.3126e-834.1243
GNV ITHGE2.2502e-54.4596e-62.8824e-61.0485e-65.1320e-77.2476e-51.8322e-58.5843e-71.2347e-734.1243
BVT ITHNZ7.8823e-68.1382e-76.5965e-73.4883e-71.7120e-71.2050e-53.8500e-62.0359e-72.0554e-834.997
BVT ITHNN8.7612e-61.9752e-62.0493e-67.9840e-73.7378e-72.8433e-51.6053e-55.6435e-75.4251e-834.997
BVT ITHNE8.6680e-61.5622e-61.3985e-65.9565e-72.7036e-72.5741e-56.2581e-63.0014e-74.4135e-834.997
CAR ITHNZ9.1309e-61.2179e-67.9481e-73.8339e-72.2009e-72.7857e-54.1078e-62.8331e-73.0486e-843.7146
CAR ITHNN1.2211e-51.5254e-69.3376e-74.5110e-72.4650e-73.6220e-53.7842e-63.4500e-74.0331e-843.7146
CAR ITHNE1.6228e-51.8010e-69.4391e-73.9860e-72.0549e-72.7072e-54.6160e-62.6252e-73.5678e-843.7146
GRAM GUHHZ4.2283e-64.2939e-72.7726e-71.0506e-75.4712e-86.1028e-61.7197e-68.3707e-89.1689e-960.798
GRAM GUHHN3.5133e-66.4611e-75.1950e-72.0386e-79.0952e-89.1854e-63.2788e-61.2947e-71.5458e-860.798
GRAM GUHHE3.9642e-68.0605e-77.8289e-72.5866e-71.1116e-79.2833e-64.3667e-61.6182e-72.5528e-860.798
PCP GUHHZ2.0764e-63.3784e-72.6523e-71.0312e-74.8675e-85.8005e-61.3279e-67.6927e-89.1862e-961.0267
PCP GUHHN2.6297e-64.0767e-73.1706e-71.3131e-75.7407e-87.1576e-62.0921e-67.5020e-81.0760e-861.0267
PCP GUHHE2.7056e-63.7921e-72.5683e-71.1986e-75.3383e-81.0141e-51.4887e-67.1654e-81.1886e-861.0267
EQUI GUHHZ1.3409e-61.6996e-79.4129e-86.4140e-83.7634e-82.1371e-64.4676e-74.4757e-84.5474e-980.7124
EQUI GUHHN1.2890e-61.8983e-71.3674e-79.0485e-85.3942e-82.5427e-68.2108e-76.1688e-84.8701e-980.7124
EQUI GUHHE8.7795e-71.4889e-71.1225e-78.2194e-85.8360e-82.2293e-64.5203e-77.9274e-84.9485e-980.7124
QLNO IVHHZ1.4136e-63.4861e-72.8376e-78.9252e-85.3717e-84.4174e-61.6179e-68.2243e-81.0504e-881.5251
QLNO IVHHN2.3390e-64.2550e-73.1348e-71.2326e-77.3921e-84.1518e-61.4999e-61.1087e-71.1476e-881.5251
QLNO IVHHE2.4400e-64.6132e-72.7668e-78.0590e-84.5678e-86.5516e-61.1493e-66.7923e-81.0562e-881.5251
CANO GUHHZ2.5040e-63.8738e-73.0340e-71.1552e-77.1862e-85.3218e-61.7612e-69.1314e-81.3719e-894.5245
CANO GUHHN2.7601e-67.5902e-76.6064e-72.4313e-79.3287e-87.7190e-63.2370e-61.1746e-71.8912e-894.5245
CANO GUHHE2.1653e-65.7271e-75.7574e-71.8662e-79.3464e-86.4739e-63.3663e-61.4703e-71.7550e-894.5245
RORO GUHHZ1.2240e-62.7236e-72.2173e-78.7187e-83.9978e-85.3236e-61.2625e-64.9934e-87.1535e-9111.4243
RORO GUHHN2.4473e-64.4675e-72.7670e-79.6449e-84.3904e-87.7660e-61.2728e-67.4437e-81.0962e-8111.4243
RORO GUHHE1.9517e-63.8268e-72.9315e-78.7995e-83.7161e-87.9699e-62.1138e-65.6376e-89.2146e-9111.4243
*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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