AUTOMATIC Location - Area: Frignano , magnitude (ML): 0.9
2026-02-05 15:26:15 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-02-05 15:30:48

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Earthquake info - RsniPicker2 automatic location
Event - ID :260205152551
Magnitude (ML) :0.9 +/- 0.3
Origin Time :2026-02-05 15:26:15.36 (UTC)
Location : Latitude: 44.219 N, Longitude: 10.506 E
Area :Frignano
Depth (km) :16.50
Distances (km) : 9.0 --- Pievepelago (MO)
10.2 --- Frassinoro (MO)
10.8 --- Castiglione di Garfagnana (LU)
10.9 --- Villa Collemandina (LU)
11.8 --- Riolunato (MO)
11.9 --- Fosciandora (LU)
12.1 --- Pieve Fosciana (LU)
12.1 --- Fiumalbo (MO)
13.8 --- San Romano in Garfagnana (LU)
14.2 --- Castelnuovo di Garfagnana (LU)
15.1 --- Abetone (PT)
15.2 --- Camporgiano (LU)
16.2 --- Palagano (MO)
16.2 --- Barga (LU)
16.3 --- Sillano (LU)
16.6 --- Villa Minozzo (RE)
17.0 --- Piazza al Serchio (LU)
17.0 --- Ligonchio (RE)
17.3 --- Montecreto (MO)
17.3 --- Coreglia Antelminelli (LU)

Quality location estimate:
Erh: 1 km, Erz: 0.5 km, Nf: 15, Gap: 110°, Rms: 0.15 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.
SARMGU2026-02-05 15:26:18.8700.0120-0.161.232026-02-05 15:26:20.9400.0541-0.720.1218.9
VLCMN2026-02-05 15:26:19.2190.01300.041.522026-02-05 15:26:21.6700.0581-0.260.7720.2
GSCLGU2026-02-05 15:26:19.1700.0110-1.020.02--:---.-----.---.-- 23.0
CARDGU2026-02-05 15:26:20.3090.01600.041.542026-02-05 15:26:23.6700.0791-0.121.4927.2
ERBMIV2026-02-05 15:26:20.7190.0140-0.580.162026-02-05 15:26:24.2500.2222-1.520.0228.7
POPMGU2026-02-05 15:26:21.2900.0170-0.011.772026-02-05 15:26:25.3300.0941-0.320.6732.4
EQUIGU2026-02-05 15:26:21.3500.0190-0.051.772026-02-05 15:26:25.7500.09810.120.8933.1
MAIMGU2026-02-05 15:26:22.0200.0210-0.091.652026-02-05 15:26:26.8700.1112-0.081.3837.7


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
SARM GU0.802.37e-118.9245SI
GSCL GU1.405.58e-123.024SI
CARD GU1.202.45e-127.2185SI
ERBM IV0.403.82e-228.7342SI
POPM GU1.102.67e-132.4134SI
EQUI GU0.604.59e-233.1258SI
MAIM GU0.703.41e-237.7182SI


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.
(°)
SARM GUEHZ4.2992e-53.7072e-60.0000e+06.7319e-71.2439e-61.7940e-62.7027e-52.9123e-61.9458e-73.3902e-818.9245
SARM GUEHN5.3925e-55.8320e-60.0000e+01.1929e-62.2541e-62.2541e-62.2289e-53.6136e-65.1253e-75.9642e-818.9245
SARM GUEHE5.5585e-55.1529e-60.0000e+01.3883e-62.4843e-63.6263e-62.3742e-56.6724e-63.6908e-75.8341e-818.9245
VLC MNHHZ1.7509e-52.7592e-60.0000e+05.7881e-71.1196e-61.6041e-61.6967e-59.5159e-72.4266e-72.1288e-820.2-1
VLC MNHHN1.8317e-52.8326e-60.0000e+08.3902e-71.5836e-61.5836e-62.1175e-52.7839e-63.5530e-73.5282e-820.2-1
VLC MNHHE2.6226e-53.2570e-60.0000e+01.1833e-62.2157e-63.2544e-65.0682e-52.8884e-62.6496e-75.4041e-820.2-1
GSCL GUHHZ3.6694e-54.2872e-60.0000e+01.3108e-62.4848e-63.6564e-62.5560e-54.8690e-65.1161e-77.8268e-823.024
GSCL GUHHN3.6648e-58.1213e-60.0000e+04.3708e-68.3106e-68.3106e-68.4093e-51.5863e-51.3833e-62.2076e-723.024
GSCL GUHHE2.7256e-54.9439e-60.0000e+03.2483e-65.8106e-68.1733e-66.1456e-51.3484e-56.5335e-71.0817e-723.024
CARD GUHHZ1.6756e-51.9497e-60.0000e+09.5216e-71.8101e-62.6918e-65.4210e-51.6125e-62.0317e-74.0496e-827.2185
CARD GUHHN4.5039e-55.5474e-60.0000e+02.5875e-64.7524e-64.7524e-64.9726e-54.0225e-65.6934e-71.1668e-727.2185
CARD GUHHE2.8712e-53.9772e-60.0000e+01.7920e-63.3255e-64.7658e-65.8778e-52.7831e-62.6835e-76.3294e-827.2185
POPM GUHHZ2.1093e-52.4901e-60.0000e+01.6052e-62.7979e-63.9066e-63.4624e-55.5992e-63.0645e-75.9867e-832.4134
POPM GUHHN3.5868e-55.5266e-60.0000e+02.8762e-65.1903e-65.1903e-64.7339e-56.5590e-64.4660e-79.7807e-832.4134
POPM GUHHE2.7961e-54.4498e-60.0000e+02.9612e-65.0800e-67.1683e-63.4889e-59.6667e-65.5992e-79.6338e-832.4134
EQUI GUHHZ4.1626e-63.5829e-70.0000e+02.3328e-74.3483e-76.0625e-75.0386e-67.0436e-71.1468e-71.0219e-833.1258
EQUI GUHHN2.8597e-64.6276e-70.0000e+02.2112e-74.3676e-74.3676e-74.9261e-68.9772e-71.7894e-71.2761e-833.1258
EQUI GUHHE3.9437e-64.6001e-70.0000e+01.7866e-73.9395e-75.9989e-75.7492e-64.4519e-72.0015e-71.1672e-833.1258
MAIM GUHHZ2.3277e-63.9762e-70.0000e+01.9313e-74.1084e-76.4204e-74.7685e-65.8130e-71.3570e-79.0287e-937.7182
MAIM GUHHN4.1281e-67.5058e-70.0000e+04.4118e-78.1254e-78.1254e-71.1649e-51.0546e-61.3785e-72.1097e-837.7182
MAIM GUHHE2.5826e-63.6867e-70.0000e+02.7125e-74.7864e-76.4082e-76.2248e-69.0382e-71.0277e-71.0901e-837.7182
*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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