AUTOMATIC Location - Area: Lunigiana , magnitude (ML): 0.7
2025-11-08 04:56:30 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-11-08 04:59:31

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Earthquake info - RsniPicker2 automatic location
Event - ID :251108045412
Magnitude (ML) :0.7 +/- 0.2
Origin Time :2025-11-08 04:56:30.6 (UTC)
Location : Latitude: 44.223 N, Longitude: 9.807 E
Area :Lunigiana
Depth (km) :5.92
Distances (km) : 3.2 --- Calice al Cornoviglio (SP)
4.3 --- Beverino (SP)
5.0 --- Rocchetta di Vara (SP)
6.8 --- Borghetto di Vara (SP)
6.8 --- Brugnato (SP)
8.0 --- Follo (SP)
8.1 --- Bolano (SP)
8.3 --- Pignone (SP)
8.3 --- Ricco del Golfo di Spezia (SP)
10.0 --- Zignago (SP)
11.0 --- Vezzano Ligure (SP)
11.0 --- Podenzana (MS)
11.1 --- Santo Stefano di Magra (SP)
11.4 --- Tresana (MS)
12.2 --- Carrodano (SP)
12.4 --- Mulazzo (MS)
13.0 --- Aulla (MS)
13.1 --- La Spezia (SP)
13.2 --- Sesta Godano (SP)
13.2 --- Carro (SP)

Quality location estimate:
Erh: 0.7 km, Erz: 2 km, Nf: 11, Gap: 123°, Rms: 0.182 s
Stazioni validate: 7


RsniPicker2 - Automatic location results
Station Net P arrival times P pick
err
P pick
weight
P res Nll
weight
S arrival time S pick
err
S pick
weight
S res Nll
weight
Dist.
PLMAIV2025-11-08 04:56:34.6670.01400.021.652025-11-08 04:56:37.3680.0621-0.280.9920.5
MSSAIV--:---.-----.---.--2025-11-08 04:56:39.3050.1422-0.241.2025.9
EQUIGU2025-11-08 04:56:36.2850.0280-0.031.692025-11-08 04:56:40.1340.0871-0.370.8529.1
GRAMGU2025-11-08 04:56:37.3300.01800.011.652025-11-08 04:56:41.9090.1362-0.091.3736.7
VLCMN--:---.-----.---.--2025-11-08 04:56:44.3560.1412-0.970.1547.1
SARMGU--:---.-----.---.--2025-11-08 04:56:44.4120.2472-1.750.0348.0
GORRGU--:---.-----.---.--2025-11-08 04:56:48.5820.3842-0.750.5159.3
RNCAGU--:---.-----.---.--2025-11-08 04:56:52.3930.3332-0.170.9173.6


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
PLMA IV0.901.93e-120.5169SI
MSSA IV0.708.25e-225.9294SI
EQUI GU0.604.98e-229.1103SI
GRAM GU0.505.30e-236.735SI
SARM GU0.501.90e-248.095SI
GORR GU0.902.35e-259.3316SI
RNCA GU0.901.74e-273.6292SI


Results of PGA, PGV, IH, spectral amplitudes (SA) values calculation
Station Net Channel PGA
(g)
PGV
(m/s)
PGD
(m)
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.
(°)
PLMA IVHHZ1.9540e-52.2624e-60.0000e+07.8419e-71.4806e-62.1676e-62.1818e-52.0262e-62.1892e-73.6071e-820.5169
PLMA IVHHN4.1528e-54.5687e-60.0000e+01.0541e-62.0626e-62.0626e-62.6926e-52.6385e-62.6153e-74.4476e-820.5169
PLMA IVHHE4.7839e-54.7736e-60.0000e+01.1130e-62.0327e-62.9235e-63.2286e-53.1503e-62.9249e-74.6112e-820.5169
MSSA IVHHZ1.4680e-61.9568e-70.0000e+01.0538e-71.9529e-72.8443e-75.8482e-63.3419e-75.9046e-86.4389e-925.9294
MSSA IVHHN2.1112e-63.5519e-70.0000e+01.7171e-73.0565e-73.0565e-73.9764e-65.8871e-76.3129e-87.7027e-925.9294
MSSA IVHHE1.3016e-62.4158e-70.0000e+01.1473e-72.3250e-73.4219e-73.5663e-64.9279e-71.1284e-74.6420e-925.9294
EQUI GUHHZ3.5235e-64.0235e-70.0000e+02.7132e-74.9654e-77.2024e-76.4972e-61.0577e-61.1506e-71.3069e-829.1103
EQUI GUHHN4.9912e-69.9687e-70.0000e+03.6933e-76.9556e-76.9556e-76.8191e-61.5228e-61.9761e-71.5293e-829.1103
EQUI GUHHE4.7224e-66.7138e-70.0000e+02.7093e-75.1996e-77.6262e-71.0291e-55.8114e-71.6749e-71.7025e-829.1103
GRAM GUHHZ4.5128e-64.7506e-70.0000e+02.5635e-74.3844e-76.2179e-75.3547e-68.1258e-71.6038e-71.6756e-836.735
GRAM GUHHN4.2771e-66.1991e-70.0000e+05.0027e-78.1136e-78.1136e-79.9560e-62.9584e-61.3428e-72.0612e-836.735
GRAM GUHHE3.9668e-66.1240e-70.0000e+05.5648e-78.9588e-71.1940e-68.5031e-62.6779e-61.3506e-71.7697e-836.735
VLC MNHHZ1.6976e-62.7733e-70.0000e+01.0482e-72.0722e-74.0768e-72.4649e-62.3977e-71.5807e-72.4824e-847.1-1
VLC MNHHN2.5895e-63.2767e-70.0000e+01.6487e-73.0885e-73.0885e-74.2973e-63.6757e-71.3458e-71.5232e-847.1-1
VLC MNHHE2.2076e-64.1132e-70.0000e+01.8041e-73.3784e-75.1950e-73.8107e-63.8729e-71.8401e-72.1186e-847.1-1
SARM GUEHZ9.3260e-71.1520e-70.0000e+07.8652e-81.3673e-72.2131e-71.8599e-63.6337e-75.5432e-81.2735e-848.095
SARM GUEHN1.4083e-62.2911e-70.0000e+01.6035e-72.8726e-72.8726e-73.0588e-64.9429e-71.2071e-71.4392e-848.095
SARM GUEHE1.5793e-61.6540e-70.0000e+01.2700e-72.1034e-72.9810e-72.3302e-66.6917e-75.2559e-88.4747e-948.095
GORR GUHHZ1.5102e-62.3470e-70.0000e+02.0732e-73.3121e-74.6063e-74.3864e-68.9346e-71.0018e-71.8186e-859.3316
GORR GUHHN1.4935e-62.3729e-70.0000e+02.2411e-74.1274e-74.1274e-74.7509e-61.1104e-61.4480e-71.3123e-859.3316
GORR GUHHE1.7699e-62.6586e-70.0000e+02.3196e-73.9023e-75.4960e-76.9227e-68.0587e-71.3390e-71.5058e-859.3316
*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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