AUTOMATIC Location - Area: Alpi Apuane , magnitude (ML): 0.8
2026-01-05 12:43:41 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-01-05 12:47:57

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Earthquake info - RsniPicker2 automatic location
Event - ID :260105124314
Magnitude (ML) :0.8 +/- 0.3
Origin Time :2026-01-05 12:43:41.73 (UTC)
Location : Latitude: 43.960 N, Longitude: 10.485 E
Area :Alpi Apuane
Depth (km) :6.38
Distances (km) : 5.4 --- Borgo a Mozzano (LU)
5.9 --- Pescaglia (LU)
6.2 --- Fabbriche di Vallico (LU)
10.2 --- Bagni di Lucca (LU)
12.0 --- Coreglia Antelminelli (LU)
12.0 --- Gallicano (LU)
12.7 --- Barga (LU)
12.9 --- Lucca (LU)
13.0 --- Vergemoli (LU)
13.4 --- Villa Basilica (LU)
13.7 --- Molazzana (LU)
14.6 --- Camaiore (LU)
14.7 --- Capannori (LU)
15.1 --- Massarosa (LU)
15.8 --- Stazzema (LU)
17.2 --- Porcari (LU)
17.6 --- Fosciandora (LU)
17.8 --- Castelnuovo di Garfagnana (LU)
17.9 --- Pescia (PT)
19.0 --- Montecarlo (LU)

Quality location estimate:
Erh: 0.8 km, Erz: 1.2 km, Nf: 16, Gap: 137°, Rms: 0.138 s
Stazioni validate: 9


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.
MAIMGU2026-01-05 12:43:43.9800.00500.410.042026-01-05 12:43:44.9590.03100.011.788.2
CARDGU2026-01-05 12:43:43.5000.0060-0.310.352026-01-05 12:43:44.2790.1142-1.070.049.7
VLCMN2026-01-05 12:43:46.5290.01300.150.932026-01-05 12:43:49.3690.0731-0.480.2724.4
POPMGU2026-01-05 12:43:46.5600.02700.111.332026-01-05 12:43:50.0090.0741-0.021.5224.6
SARMGU2026-01-05 12:43:46.7900.02800.001.772026-01-05 12:43:50.4700.1912-0.111.0926.6
PIIIV--:---.-----.---.--2026-01-05 12:43:51.2500.0861-0.031.4327.4
EQUIGU2026-01-05 12:43:48.1690.0180-0.021.682026-01-05 12:43:53.0090.10620.021.3535.5
GSCLGU--:---.-----.---.--2026-01-05 12:43:56.1930.1672-0.680.2244.7
ERBMIV2026-01-05 12:43:51.5800.0260-0.061.432026-01-05 12:43:58.9730.3222-0.240.7751.8


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
MAIM GU0.705.43e-18.2174SI
CARD GU1.201.56e+09.7358SI
POPM GU0.802.37e-124.667SI
SARM GU0.505.66e-226.6345SI
PII IV0.202.58e-227.4173SI
EQUI GU1.201.33e-135.5311SI
GSCL GU1.006.45e-244.711SI
ERBM IV0.802.54e-251.8354SI


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.
(°)
MAIM GUHHZ1.0990e-52.3435e-60.0000e+01.5104e-63.1877e-64.5828e-63.2685e-58.6688e-61.0148e-68.9957e-88.2174
MAIM GUHHN2.6709e-54.0533e-60.0000e+03.4607e-66.3987e-66.3987e-65.3406e-51.5130e-51.1641e-61.3192e-78.2174
MAIM GUHHE1.7762e-55.0123e-60.0000e+03.5575e-66.7897e-69.4858e-65.6839e-52.4440e-51.4298e-61.4947e-78.2174
CARD GUHHZ1.3079e-41.6637e-50.0000e+05.2130e-69.6382e-61.3569e-51.7874e-41.6549e-51.6704e-62.4619e-79.7358
CARD GUHHN2.6430e-42.4473e-50.0000e+01.2142e-52.2470e-52.2470e-54.7414e-43.9252e-52.5427e-64.4610e-79.7358
CARD GUHHE2.7993e-43.7111e-50.0000e+01.2876e-52.2149e-53.1203e-52.7609e-45.7016e-53.5045e-64.4671e-79.7358
VLC MNHHZ3.5428e-64.3798e-70.0000e+03.1246e-75.7288e-78.8820e-76.7401e-61.2274e-62.9439e-71.7540e-824.4-1
VLC MNHHN5.6714e-61.2058e-60.0000e+07.0493e-71.4010e-61.4010e-61.4694e-51.9189e-64.6194e-73.9289e-824.4-1
VLC MNHHE8.8214e-61.0864e-60.0000e+07.8007e-71.3222e-61.8455e-61.2226e-52.3094e-62.3478e-73.7697e-824.4-1
POPM GUHHZ1.3174e-52.5357e-60.0000e+01.5744e-62.8908e-64.1068e-62.5299e-54.6153e-63.2603e-75.9035e-824.667
POPM GUHHN1.3915e-52.8298e-60.0000e+02.0498e-63.4738e-63.4738e-62.9104e-56.6851e-63.8329e-75.7618e-824.667
POPM GUHHE1.9838e-54.1526e-60.0000e+02.5410e-64.7225e-66.8723e-64.4553e-51.0827e-55.5421e-79.7826e-824.667
SARM GUEHZ2.2572e-64.0269e-70.0000e+02.5153e-74.7271e-76.9756e-77.0073e-61.0469e-61.2584e-71.5504e-826.6345
SARM GUEHN3.0612e-66.8792e-70.0000e+03.6127e-78.1500e-78.1500e-79.8046e-69.6644e-73.2581e-72.0411e-826.6345
SARM GUEHE3.3714e-65.4353e-70.0000e+02.6608e-76.4997e-79.1706e-76.2601e-68.5237e-71.6201e-72.0682e-826.6345
PII IVHHZ1.8024e-62.9826e-70.0000e+02.4328e-74.4823e-75.9414e-73.3210e-68.3643e-71.1844e-79.6175e-927.4173
PII IVHHN2.0409e-63.3529e-70.0000e+02.4670e-74.2676e-74.2676e-74.1621e-61.2573e-66.6907e-88.2665e-927.4173
PII IVHHE2.2454e-64.1693e-70.0000e+03.1609e-75.2278e-76.9825e-75.0611e-61.5947e-61.1872e-71.0166e-827.4173
EQUI GUHHZ1.1499e-62.0014e-70.0000e+01.4556e-72.8540e-74.8066e-73.1652e-66.0803e-71.5074e-71.6582e-835.5311
EQUI GUHHN2.6372e-63.8471e-70.0000e+02.1160e-73.7931e-73.7931e-73.8199e-67.9672e-71.7903e-71.3399e-835.5311
EQUI GUHHE1.4784e-61.9349e-70.0000e+01.2228e-73.2897e-75.9878e-72.6182e-65.2727e-72.9219e-72.0935e-835.5311
GSCL GUHHZ2.0006e-64.2476e-70.0000e+02.6523e-75.2545e-77.5645e-75.6707e-61.2102e-61.8733e-71.6601e-844.711
GSCL GUHHN3.0541e-66.8365e-70.0000e+06.4542e-71.1857e-61.1857e-68.4053e-62.6936e-63.2954e-72.0327e-844.711
GSCL GUHHE2.0919e-64.9956e-70.0000e+04.1123e-77.3963e-79.9421e-77.1885e-62.2236e-62.5912e-72.2319e-844.711
*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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