MANUAL Location - Area: Garfagnana , magnitude (ML): 1.8
2026-10-19 10:47:57 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-10-20 09:16:00

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Earthquake info - Manual location
Event - ID :261019104646
Magnitude (ML) :1.8 +/- 0.2
Origin Time :2026-10-19 10:47:57.673 (UTC)
Location : Latitude: 44.137 N, Longitude: 10.566 E
Area :Garfagnana
Depth (km) :6.01
Distances (km) : 8.0 --- Abetone
8.2 --- Fiumalbo
8.7 --- Fosciandora
8.7 --- Pievepelago
8.7 --- Coreglia Antelminelli
9.4 --- Barga
12.3 --- Pieve Fosciana
12.5 --- Castiglione di Garfagnana
12.6 --- Riolunato
12.7 --- Castelnuovo di Garfagnana
13.3 --- Gallicano
13.7 --- Molazzana
13.7 --- Villa Collemandina
14.1 --- Bagni di Lucca
15.8 --- Cutigliano
17.2 --- Vergemoli
17.4 --- Montecreto
17.5 --- Borgo a Mozzano
17.8 --- Frassinoro
17.9 --- San Romano in Garfagnana

Quality location estimate: Erh: 0.6 km, Erz: 0.9 km, Nf: 37, Gap: 70 °, Rms: 0.17


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.
BDIIV2026-10-19 10:47:59.8900.0070-0.011.792026-10-19 10:48:01.3100.0431-0.221.0711.0
CARDGU2026-10-19 10:48:00.8000.01400.131.142026-10-19 10:48:02.8700.05410.011.7315.4
SARMGU2026-10-19 10:48:00.8300.00900.041.732026-10-19 10:48:02.9430.0581-0.141.4015.8
VLCMN2026-10-19 10:48:00.9900.00900.240.752026-10-19 10:48:03.3600.05410.350.6116.0
POPMGU2026-10-19 10:48:01.5800.01100.051.672026-10-19 10:48:04.7600.06510.390.5319.5
VGLIT2026-10-19 10:48:02.1560.02000.101.342026-10-19 10:48:05.3590.04000.071.5423.2
GSCLGU2026-10-19 10:48:02.9500.0130-0.021.762026-10-19 10:48:06.6600.0792-0.071.5724.8
MAIMGU2026-10-19 10:48:02.5900.0190-0.031.762026-10-19 10:48:06.5400.08320.230.9826.3
CMEIT2026-10-19 10:48:03.0790.0200-0.151.322026-10-19 10:48:07.1080.0400-0.270.8830.0
EQUIGU2026-10-19 10:48:03.6900.0170-0.191.202026-10-19 10:48:08.2600.1043-0.221.0933.7
FIVIGU2026-10-19 10:48:04.5510.0200-0.021.742026-10-19 10:48:09.9500.04000.310.7637.3
CRRIT2026-10-19 10:48:04.4960.0200-0.111.502026-10-19 10:48:09.4730.0400-0.310.7837.7
ZCCAIV2026-10-19 10:48:07.2300.02111.050.112026-10-19 10:48:15.2170.04002.820.0041.0
PIIIV2026-10-19 10:48:06.0400.0241-0.300.742026-10-19 10:48:11.7900.3377-1.100.0646.6
AULIT2026-10-19 10:48:06.6160.02000.260.812026-10-19 10:48:12.7710.04000.031.4648.3
GRAMGU2026-10-19 10:48:08.2400.04820.500.322026-10-19 10:48:16.0600.04000.970.1356.4
MSSAIV2026-10-19 10:48:12.4450.0200-0.390.522026-10-19 10:48:24.7240.04000.510.5086.2
OSSCIV2026-10-19 10:48:13.7300.0200-0.041.472026-10-19 10:48:24.1370.0400-1.530.0287.5
RNCAGU2026-10-19 10:48:21.1600.26490.900.212026-10-19 10:48:37.6620.04001.740.00133.9


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth
BDI IVHH1.958.61e+011.0163
CARD GUHH1.852.97e+015.4209
SARM GUEH1.451.36e+015.8292
VLC MNHH1.691.39e+016.0280
POPM GUHH2.219.22e+019.5124
VGL ITHG2.223.34e+023.2263
GSCL GUHH1.751.01e+024.84
MAIM GUHH1.393.52e-126.3193
CME ITHN1.951.12e+030.0226
FIVI GUHN1.805.15e-137.3288
CRR ITHN1.926.65e-137.7262
ZCCA IVHH1.723.54e-141.054
PII IVHH1.461.52e-146.6184
AUL ITHN1.581.87e-148.3280
GRAM GUHH1.905.16e-156.4315
MSSA IVHH1.891.09e-186.2284
OSSC IVHH1.859.72e-287.5141
RNCA GUHH2.136.56e-2133.9287


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.
(°)
BDI IVHHZ6.5909e-47.3525e-53.7403e-51.2650e-55.6726e-61.5216e-32.1912e-47.8631e-61.6187e-611.0163
BDI IVHHN4.8180e-41.0473e-47.3909e-52.0540e-51.4023e-51.1301e-35.1920e-42.1961e-52.8259e-611.0163
BDI IVHHE5.5398e-49.1020e-55.9558e-52.2560e-51.1462e-51.1920e-33.3890e-41.7237e-52.5726e-611.0163
CARD GUHHZ2.7388e-43.5339e-59.9932e-62.9278e-61.5144e-67.1840e-43.6633e-52.8863e-67.3685e-715.4209
CARD GUHHN6.1362e-46.3962e-51.8694e-55.8122e-63.9927e-68.0471e-45.3207e-56.7080e-61.2579e-615.4209
CARD GUHHE4.9778e-47.0463e-52.4405e-57.6682e-64.3021e-61.3170e-37.0253e-56.8654e-61.2931e-615.4209
SARM GUEHZ1.0574e-41.3458e-58.3601e-64.1242e-61.7315e-62.2843e-43.5889e-52.4316e-63.0494e-715.8292
SARM GUEHN8.9147e-52.0308e-51.1085e-57.1833e-62.6323e-62.1991e-43.2870e-53.1700e-64.5643e-715.8292
SARM GUEHE9.0160e-51.4797e-58.8994e-65.3729e-62.5457e-62.9669e-45.8186e-53.6153e-63.7178e-715.8292
VLC MNHHZ3.1291e-43.1024e-55.3689e-62.5388e-62.2680e-61.8115e-41.9864e-53.0093e-63.4856e-716.0280
VLC MNHHN1.9937e-43.1194e-59.8503e-64.6088e-62.5469e-65.9429e-43.8882e-54.3756e-65.7906e-716.0280
VLC MNHHE1.3517e-42.4054e-51.0732e-54.0037e-62.1979e-62.6379e-43.7145e-53.7205e-65.1932e-716.0280
POPM GUHHZ3.8169e-46.7805e-53.5587e-59.4721e-65.1768e-65.9114e-41.7415e-48.5539e-61.4235e-619.5124
POPM GUHHN4.7339e-49.9647e-55.5691e-51.4283e-58.5962e-61.3154e-32.1525e-41.3686e-52.1133e-619.5124
POPM GUHHE5.4450e-41.2875e-48.3129e-51.8862e-51.2620e-51.2389e-33.7344e-41.9974e-53.3347e-619.5124
VGL ITHGZ2.3488e-43.0150e-51.5548e-54.4138e-61.8390e-64.8980e-48.9676e-53.0201e-67.0107e-723.2263
VGL ITHGN1.6146e-44.1900e-52.8639e-51.0902e-54.3003e-64.2337e-41.8728e-46.5064e-61.1046e-623.2263
VGL ITHGE1.9376e-44.5460e-53.5120e-51.1728e-54.9671e-66.3194e-41.8886e-47.6459e-61.0709e-623.2263
GSCL GUHHZ1.3024e-53.9837e-62.5706e-62.1939e-61.7338e-63.8069e-51.4662e-52.4057e-61.4849e-724.84
GSCL GUHHN3.2472e-59.9804e-67.6374e-62.8046e-61.3512e-66.0179e-54.4747e-51.8377e-62.7122e-724.84
GSCL GUHHE1.6223e-56.2972e-64.6592e-62.5098e-61.3979e-63.4649e-52.4958e-51.8410e-61.6294e-724.84
MAIM GUHHZ2.5584e-53.1062e-61.5291e-65.9898e-72.5639e-77.2530e-56.5757e-64.0648e-77.2345e-826.3193
MAIM GUHHN3.6631e-56.3212e-62.7118e-61.1366e-66.2704e-71.1703e-41.0385e-58.7384e-71.5443e-726.3193
MAIM GUHHE4.7828e-56.3536e-62.6530e-66.9768e-73.3864e-71.7074e-41.0213e-55.4646e-71.4152e-726.3193
CME ITHNZ4.4247e-57.2603e-63.7145e-61.2169e-66.1762e-71.3079e-41.4742e-59.4500e-71.6977e-730.0226
CME ITHNN1.3109e-41.9209e-51.1107e-52.7634e-61.5051e-63.2118e-43.9510e-52.2586e-64.7355e-730.0226
CME ITHNE8.1109e-51.3328e-57.9253e-61.9955e-61.0715e-62.0549e-44.9901e-51.5622e-62.9613e-730.0226
EQUI GUHHZ1.3666e-51.9653e-61.0543e-63.0749e-71.4295e-75.5658e-54.5966e-62.0630e-74.1446e-833.7276
EQUI GUHHN2.3518e-54.4605e-61.7895e-65.0684e-72.7424e-71.1045e-47.5453e-64.1380e-79.5722e-833.7276
EQUI GUHHE2.0521e-53.0309e-61.5255e-63.9656e-72.1948e-74.7596e-56.4512e-63.2847e-76.1715e-833.7276
FIVI GUHNZ5.8603e-57.6538e-63.6954e-61.0403e-65.3939e-71.1111e-41.0308e-59.1414e-71.6009e-737.3288
FIVI GUHNN3.9165e-57.9570e-64.9955e-61.4620e-68.2744e-79.6794e-52.0138e-51.1820e-61.9806e-737.3288
FIVI GUHNE3.2605e-57.0611e-63.7181e-61.4434e-67.5260e-79.8921e-52.2029e-51.0724e-61.7335e-737.3288
CRR ITHNZ5.3991e-58.5900e-64.9162e-61.8903e-61.2219e-61.1853e-42.3906e-51.6267e-62.0589e-737.7262
CRR ITHNN7.0385e-51.0494e-57.1809e-61.8515e-68.8578e-72.1403e-42.5503e-51.2312e-62.5057e-737.7262
CRR ITHNE4.9744e-59.0602e-66.4819e-62.0288e-61.0103e-61.9422e-42.8190e-51.4257e-62.2938e-737.7262
ZCCA IVHHZ7.6652e-61.5218e-61.5925e-67.7894e-73.3891e-72.3772e-59.8607e-64.3033e-74.6213e-841.054
ZCCA IVHHN6.3696e-62.5980e-62.7827e-61.6137e-65.7929e-72.1990e-52.4504e-57.0770e-78.7224e-841.054
ZCCA IVHHE6.9498e-62.0806e-62.2093e-69.1409e-73.7228e-71.3285e-51.6196e-54.7087e-75.4906e-841.054
PII IVHHZ1.6687e-52.3707e-61.3382e-63.2830e-71.6227e-73.9251e-55.9560e-62.7059e-75.9664e-846.6184
PII IVHHN1.0256e-51.6045e-61.4076e-64.3638e-71.8605e-72.7381e-58.2507e-62.6975e-74.2486e-846.6184
PII IVHHE1.3360e-52.1072e-61.5357e-64.5194e-72.0196e-73.7091e-58.1036e-62.7330e-75.0751e-846.6184
AUL ITHNZ6.1654e-61.2311e-61.0719e-66.2431e-72.4951e-71.4366e-54.5963e-63.2594e-73.5985e-848.3280
AUL ITHNN7.9016e-62.0911e-61.7226e-68.2763e-73.7429e-71.6462e-58.8209e-64.9373e-75.0993e-848.3280
AUL ITHNE9.1895e-61.8592e-61.8642e-61.2827e-64.8772e-72.4599e-58.1987e-65.3479e-76.2034e-848.3280
GRAM GUHHZ1.3030e-52.3559e-61.5412e-64.5064e-72.2976e-71.4156e-56.8068e-63.4123e-75.4491e-856.4315
GRAM GUHHN1.3473e-53.9979e-64.3281e-61.9247e-67.5682e-73.7741e-52.8273e-51.0067e-61.2847e-756.4315
GRAM GUHHE1.4898e-55.3634e-64.8226e-61.3707e-66.3801e-73.3476e-54.5890e-58.9061e-71.2579e-756.4315
MSSA IVHHZ2.2793e-66.4970e-75.4045e-72.8858e-71.0336e-78.0365e-61.8093e-61.4575e-71.8670e-886.2284
MSSA IVHHN5.4433e-61.2826e-61.0776e-64.8593e-72.2122e-71.3743e-54.1524e-63.2981e-73.3652e-886.2284
MSSA IVHHE3.5309e-61.0414e-68.2265e-74.3570e-71.5411e-76.9286e-64.3647e-61.8591e-72.9834e-886.2284
OSSC IVHHZ1.2754e-64.2696e-74.3279e-73.2119e-71.3755e-72.8137e-62.7474e-61.5532e-71.6448e-887.5141
OSSC IVHHN1.5698e-65.7110e-75.7991e-73.7302e-71.7220e-73.8758e-62.7681e-61.9956e-71.6209e-887.5141
OSSC IVHHE2.2787e-67.9809e-77.5259e-75.9554e-72.0666e-74.3314e-63.2297e-62.1639e-72.3575e-887.5141
RNCA GUHHZ1.2910e-63.7674e-72.2562e-79.5410e-84.4388e-83.2847e-61.2185e-66.8050e-87.0769e-9133.9287
RNCA GUHHN1.1684e-64.4820e-72.1924e-71.0516e-75.3626e-83.3440e-61.3220e-66.5606e-87.7857e-9133.9287
RNCA GUHHE2.4111e-65.8514e-73.7383e-71.4514e-78.1420e-85.4331e-61.8702e-61.2945e-71.3759e-8133.9287
*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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