MANUAL Location - Area: Garfagnana , magnitude (ML): -0.3
2026-09-09 06:10:57 (UTC)

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

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Earthquake info - Manual location
Event - ID :260909060924
Magnitude (ML) :-0.3 +/- 0.1
Origin Time :2026-09-09 06:10:57.923 (UTC)
Location : Latitude: 44.140 N, Longitude: 10.565 E
Area :Garfagnana
Depth (km) :3.73
Distances (km) : 8.0 --- Fiumalbo
8.1 --- Abetone
8.4 --- Pievepelago
8.7 --- Fosciandora
9.0 --- Coreglia Antelminelli
9.6 --- Barga
12.2 --- Pieve Fosciana
12.4 --- Castiglione di Garfagnana
12.4 --- Riolunato
12.7 --- Castelnuovo di Garfagnana
13.5 --- Gallicano
13.5 --- Villa Collemandina
13.8 --- Molazzana
14.5 --- Bagni di Lucca
16.0 --- Cutigliano
17.3 --- Montecreto
17.3 --- Vergemoli
17.4 --- Frassinoro
17.7 --- San Romano in Garfagnana
17.8 --- Borgo a Mozzano

Quality location estimate: Erh: 0.9 km, Erz: 0.7 km, Nf: 12, Gap: 194 °, Rms: 0.07


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.
BDIIV2026-09-09 06:10:59.8900.0070-0.180.212026-09-09 06:11:01.1410.1133-0.500.0210.1
SARMGU2026-09-09 06:11:00.9000.0100-0.001.842026-09-09 06:11:03.0700.0451-0.011.6814.8
CARDGU2026-09-09 06:11:01.5440.01600.680.042026-09-09 06:11:03.0200.04510.001.7314.9
VLCMN2026-09-09 06:11:00.9800.01100.110.942026-09-09 06:11:03.3200.24960.290.5015.0
POPMGU2026-09-09 06:11:01.7310.0200-0.021.752026-09-09 06:11:04.6200.05310.061.4519.1
VGLIT2026-09-09 06:11:02.2350.02000.011.832026-09-09 06:11:06.4290.04001.030.0022.6


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
BDI IVHH-0.148.22e-210.1163
SARM GUEH-0.272.97e-214.8291
VLC MNHH-0.401.24e-215.0279


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 IVHHZ8.5497e-61.1119e-63.6439e-71.1626e-75.7301e-81.6031e-51.4863e-69.3027e-82.3904e-810.1163
BDI IVHHN1.0088e-51.2049e-67.9330e-71.7202e-79.0476e-82.6708e-55.3530e-61.4395e-72.8274e-810.1163
BDI IVHHE1.1377e-51.4072e-65.5651e-72.0358e-71.1503e-71.9009e-54.0223e-61.8694e-73.2946e-810.1163
SARM GUEHZ2.1333e-62.7307e-71.5293e-77.1019e-83.1283e-86.9249e-65.3484e-74.4592e-87.9881e-914.8291
SARM GUEHN2.9791e-64.2984e-72.4024e-71.0843e-74.3711e-86.3966e-67.9465e-77.0479e-81.2245e-814.8291
SARM GUEHE3.0068e-63.8679e-71.8674e-78.6519e-83.6107e-85.3662e-61.0679e-65.2742e-88.8262e-914.8291
CARD GUHHZ1.2612e-51.4244e-63.4594e-71.0458e-76.3201e-82.9656e-51.1781e-61.2825e-72.8876e-814.9208
CARD GUHHN2.2758e-52.5417e-67.5865e-72.2227e-71.2733e-74.0630e-52.2169e-62.3297e-75.9801e-814.9208
CARD GUHHE1.9045e-52.6982e-61.0779e-62.5878e-71.4545e-76.5537e-53.1093e-62.8447e-76.2582e-814.9208
VLC MNHHZ3.0410e-63.2576e-76.1053e-83.4609e-82.4139e-82.6088e-62.3552e-72.9058e-83.6651e-915.0279
VLC MNHHN2.9440e-62.8641e-77.9254e-84.2400e-82.8208e-85.6467e-62.2431e-73.4994e-86.5676e-915.0279
VLC MNHHE2.6905e-62.2352e-78.4361e-83.6174e-82.2579e-84.1490e-63.7394e-72.5808e-84.6405e-915.0279
POPM GUHHZ6.5079e-61.2322e-66.8764e-71.8394e-79.4119e-81.4227e-53.0332e-61.4417e-72.4387e-819.1124
POPM GUHHN9.0394e-61.9331e-69.8817e-72.4296e-71.3317e-72.3235e-53.1002e-62.1563e-73.9860e-819.1124
POPM GUHHE9.6358e-62.3259e-61.5489e-63.2753e-71.9500e-72.6182e-57.2818e-62.9578e-75.5711e-819.1124
VGL ITHGZ5.1234e-67.5805e-76.6929e-75.5799e-72.1216e-75.6596e-62.5367e-63.0680e-72.8731e-822.6262
VGL ITHGN3.8736e-69.3410e-78.7212e-77.1209e-72.8784e-79.6539e-63.9463e-63.8011e-73.4786e-822.6262
VGL ITHGE6.2633e-61.1174e-61.1319e-68.8112e-73.9737e-77.4860e-66.9719e-64.4199e-73.6590e-822.6262
*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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