AUTOMATIC Location - Area: Garfagnana , magnitude (ML): 1.1
2026-09-11 10:57:46 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-09-11 11:00:55

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Earthquake info - RsniPicker2 automatic location
Event - ID :260911105610
Magnitude (ML) :1.1 +/- 0.3
Origin Time :2026-09-11 10:57:46.509 (UTC)
Location : Latitude: 44.139 N, Longitude: 10.574 E
Area :Garfagnana
Depth (km) :1.69
Distances (km) : 7.4 --- Abetone (PT)
7.5 --- Fiumalbo (MO)
8.2 --- Pievepelago (MO)
9.2 --- Coreglia Antelminelli (LU)
9.4 --- Fosciandora (LU)
10.1 --- Barga (LU)
12.1 --- Riolunato (MO)
13.0 --- Pieve Fosciana (LU)
13.1 --- Castiglione di Garfagnana (LU)
13.4 --- Castelnuovo di Garfagnana (LU)
14.0 --- Gallicano (LU)
14.3 --- Bagni di Lucca (LU)
14.3 --- Villa Collemandina (LU)
14.4 --- Molazzana (LU)
15.3 --- Cutigliano (PT)
16.9 --- Montecreto (MO)
17.5 --- Frassinoro (MO)
17.8 --- Borgo a Mozzano (LU)
17.9 --- Vergemoli (LU)
18.5 --- San Romano in Garfagnana (LU)

Quality location estimate:
Erh: 0.6 km, Erz: 1 km, Nf: 18, Gap: 123°, Rms: 0.099 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.
BDIIV2026-09-11 10:57:48.4900.01500.001.812026-09-11 10:57:49.8690.0270-0.061.508.9
CARDGU2026-09-11 10:57:49.4500.01800.051.572026-09-11 10:57:51.5440.56930.030.5114.6
SARMGU2026-09-11 10:57:49.5290.01800.001.802026-09-11 10:57:51.7030.0490-0.031.6514.8
VLCMN2026-09-11 10:57:49.6890.01800.190.342026-09-11 10:57:51.1880.3552-0.490.4115.2
POPMGU2026-09-11 10:57:50.2090.01400.061.482026-09-11 10:57:53.2590.05410.440.0518.1
GSCLGU2026-09-11 10:57:51.5990.0150-0.041.692026-09-11 10:57:55.2000.0711-0.051.3823.6
MAIMGU2026-09-11 10:57:51.2590.0220-0.170.582026-09-11 10:57:55.0850.12520.031.2125.9
EQUIGU2026-09-11 10:57:52.3800.0551-0.400.232026-09-11 10:57:56.9390.1012-0.410.3133.6
PIIIV--:---.-----.---.--2026-09-11 10:58:01.1000.2902-1.050.0646.5
GRAMGU2026-09-11 10:57:56.8800.03400.031.42--:---.-----.---.-- 56.3


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
BDI IV1.202.10e+08.9168SI
CARD GU1.207.95e-114.6210SI
SARM GU0.703.01e-114.8290SI
POPM GU1.703.12e+018.1125SI
GSCL GU1.202.84e-123.63SI
MAIM GU1.001.33e-125.9195SI
EQUI GU0.704.59e-233.6275SI
PII IV1.004.98e-246.5185SI
GRAM GU1.401.79e-156.3314SI


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.
(°)
BDI IVHHZ1.2280e-41.2314e-50.0000e+07.7854e-61.3240e-51.8781e-53.0946e-42.2555e-51.5136e-62.7804e-78.9168
BDI IVHHN1.1860e-41.7091e-50.0000e+01.2233e-51.9847e-51.9847e-54.3298e-44.2507e-52.0944e-63.6834e-78.9168
BDI IVHHE1.1927e-41.7225e-50.0000e+01.0038e-51.8002e-52.5350e-53.0594e-44.7222e-51.9708e-63.3508e-78.9168
CARD GUHHZ8.6912e-51.1791e-50.0000e+03.8959e-67.6582e-61.1377e-51.8745e-45.9840e-66.8970e-71.6178e-714.6210
CARD GUHHN2.7110e-42.3132e-50.0000e+08.0967e-61.5808e-51.5808e-52.3795e-41.3405e-51.3822e-63.5816e-714.6210
CARD GUHHE1.8789e-42.2225e-50.0000e+09.8663e-61.8295e-52.6611e-53.3473e-41.8023e-51.7356e-63.6594e-714.6210
SARM GUEHZ2.2389e-52.8033e-60.0000e+01.5973e-62.9115e-64.0777e-64.3293e-55.7566e-64.7048e-77.9723e-814.8290
SARM GUEHN2.3971e-54.6983e-60.0000e+02.9569e-65.5610e-65.5610e-66.8490e-57.7609e-67.1554e-79.8660e-814.8290
SARM GUEHE2.3453e-53.0280e-60.0000e+02.1847e-63.8674e-65.3140e-66.2552e-59.9441e-65.9258e-77.6523e-814.8290
VLC MNHHZ2.7386e-53.1703e-60.0000e+01.8869e-63.5561e-65.1303e-65.0628e-55.2721e-65.3044e-77.0038e-815.2-1
VLC MNHHN2.6987e-53.7724e-60.0000e+02.5381e-64.5798e-64.5798e-67.3354e-57.5895e-65.6491e-78.4029e-815.2-1
VLC MNHHE3.0467e-53.6336e-60.0000e+02.6964e-64.7479e-66.4482e-63.8793e-55.5163e-66.5425e-78.8135e-815.2-1
POPM GUHHZ2.0086e-43.3759e-50.0000e+01.3930e-52.5153e-53.5865e-52.9626e-44.7861e-52.6288e-64.9485e-718.1125
POPM GUHHN2.2299e-44.4125e-50.0000e+02.5054e-54.3444e-54.3444e-54.9953e-45.2075e-53.6265e-67.0026e-718.1125
POPM GUHHE2.9210e-44.8557e-50.0000e+03.0725e-55.1203e-57.1106e-56.1778e-48.5257e-54.3709e-68.9700e-718.1125
GSCL GUHHZ3.7721e-68.8164e-70.0000e+06.9482e-71.6628e-62.2817e-61.2773e-53.4670e-68.7270e-73.1324e-823.63
GSCL GUHHN9.1515e-63.0402e-60.0000e+01.7747e-63.0562e-63.0562e-61.9444e-51.1469e-59.3780e-76.5730e-823.63
GSCL GUHHE4.7452e-61.5578e-60.0000e+01.2151e-62.6618e-63.6888e-61.6789e-57.2749e-61.6045e-67.1247e-823.63
MAIM GUHHZ8.2624e-69.1702e-70.0000e+06.5162e-71.2114e-61.6683e-61.5017e-52.3774e-62.4477e-72.9482e-825.9195
MAIM GUHHN1.3858e-52.0516e-60.0000e+08.8227e-71.6582e-61.6582e-62.0161e-53.0760e-63.3135e-74.2997e-825.9195
MAIM GUHHE1.2658e-51.9671e-60.0000e+08.5190e-71.6697e-62.3098e-62.8197e-52.3136e-63.2533e-73.5235e-825.9195
EQUI GUHHZ7.1133e-51.0763e-50.0000e+06.5624e-61.1735e-51.6607e-51.5845e-42.4383e-52.5282e-62.3795e-733.6275
EQUI GUHHN1.1622e-41.4420e-50.0000e+06.9086e-61.3111e-51.3111e-52.9125e-41.9689e-52.7388e-63.4353e-733.6275
EQUI GUHHE9.0265e-51.0869e-50.0000e+07.1315e-61.2503e-51.8042e-51.4545e-42.1423e-52.2883e-63.0314e-733.6275
PII IVHHZ4.2689e-66.1417e-70.0000e+05.7350e-79.2227e-71.2531e-61.1472e-51.6526e-61.6438e-71.7126e-846.5185
PII IVHHN4.8850e-67.4621e-70.0000e+06.2162e-79.8960e-79.8960e-71.5226e-52.8897e-61.3180e-72.0402e-846.5185
PII IVHHE4.0642e-67.5493e-70.0000e+05.4615e-79.4460e-71.3294e-61.1378e-52.6293e-61.7826e-72.0970e-846.5185
GRAM GUHHZ5.3899e-59.2239e-60.0000e+08.1944e-61.3413e-51.8227e-58.5684e-52.4619e-51.9819e-63.1797e-756.3314
GRAM GUHHN8.8168e-52.2895e-50.0000e+02.3608e-53.9027e-53.9027e-51.6285e-41.1458e-45.0640e-66.6846e-756.3314
GRAM GUHHE8.4261e-52.6249e-50.0000e+02.7071e-54.2558e-55.5755e-51.3164e-41.7331e-45.3132e-67.3952e-756.3314
*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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