AUTOMATIC Location - Area: Garfagnana , magnitude (ML): 0.7
2025-12-12 05:53:59 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-12-12 05:58:25

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Earthquake info - RsniPicker2 automatic location
Event - ID :251212055335
Magnitude (ML) :0.7 +/- 0.1
Origin Time :2025-12-12 05:53:59.18 (UTC)
Location : Latitude: 44.229 N, Longitude: 10.256 E
Area :Garfagnana
Depth (km) :6.31
Distances (km) : 2.1 --- Giuncugnano (LU)
3.8 --- Sillano (LU)
5.9 --- Piazza al Serchio (LU)
7.1 --- Casola in Lunigiana (MS)
7.4 --- Minucciano (LU)
9.7 --- San Romano in Garfagnana (LU)
10.0 --- Camporgiano (LU)
10.6 --- Fivizzano (MS)
12.1 --- Ligonchio (RE)
12.4 --- Comano (MS)
12.8 --- Vagli Sotto (LU)
13.1 --- Careggine (LU)
13.4 --- Collagna (RE)
13.6 --- Villa Collemandina (LU)
15.1 --- Castiglione di Garfagnana (LU)
16.3 --- Pieve Fosciana (LU)
16.6 --- Busana (RE)
17.9 --- Licciana Nardi (MS)
18.1 --- Castelnuovo di Garfagnana (LU)
20.5 --- Fosciandora (LU)

Quality location estimate:
Erh: 0.8 km, Erz: 1.1 km, Nf: 16, Gap: 94°, Rms: 0.141 s
Stazioni validate: 8


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.
EQUIGU2025-12-12 05:54:02.0000.00700.310.662025-12-12 05:54:03.4600.03700.001.6712.4
SARMGU2025-12-12 05:54:02.3600.00800.001.752025-12-12 05:54:04.7300.04200.041.5914.1
VLCMN2025-12-12 05:54:02.3300.00800.250.782025-12-12 05:54:04.2150.25420.020.9514.4
ERBMIV2025-12-12 05:54:04.6600.0170-0.011.672025-12-12 05:54:08.9900.14920.151.1025.4
CARDGU--:---.-----.---.--2025-12-12 05:54:08.6400.08910.061.3229.6
GSCLGU--:---.-----.---.--2025-12-12 05:54:10.0400.0911-0.330.1930.3
GRAMGU2025-12-12 05:54:05.3800.0210-0.021.592025-12-12 05:54:10.1400.10020.470.3233.5
PLMAIV--:---.-----.---.--2025-12-12 05:54:09.8300.1152-1.630.0438.3
MAIMGU--:---.-----.---.--2025-12-12 05:54:10.8100.4262-1.260.0640.2
POPMGU2025-12-12 05:54:07.6000.11420.131.202025-12-12 05:54:13.7800.13620.121.1045.3


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
EQUI GU0.502.08e-112.4230SI
SARM GU0.602.69e-114.1113SI
ERBM IV0.606.67e-225.430SI
CARD GU0.807.80e-229.6141SI
GSCL GU0.808.46e-230.363SI
GRAM GU1.001.71e-133.5333SI
PLMA IV0.703.49e-238.3238SI
MAIM GU0.702.87e-240.2152SI
POPM GU0.705.58e-245.3117SI


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.
(°)
EQUI GUHHZ3.6457e-53.8154e-60.0000e+09.5332e-71.6958e-62.3754e-61.8194e-54.3650e-63.2540e-73.9423e-812.4230
EQUI GUHHN2.3820e-53.6029e-60.0000e+01.2517e-62.0790e-62.0790e-64.1094e-56.6439e-64.1219e-75.3027e-812.4230
EQUI GUHHE3.4677e-53.5101e-60.0000e+01.2050e-62.2750e-63.3570e-61.7744e-55.1410e-62.5815e-73.7774e-812.4230
SARM GUEHZ1.3805e-52.3671e-60.0000e+01.0101e-61.7361e-62.4132e-61.6983e-53.4684e-61.9259e-72.5396e-814.1113
SARM GUEHN1.8971e-54.1308e-60.0000e+01.8754e-63.0385e-63.0385e-63.0005e-56.4751e-63.3784e-74.3393e-814.1113
SARM GUEHE1.8199e-52.8402e-60.0000e+01.0930e-61.7898e-62.4522e-61.4260e-55.3933e-62.2938e-73.2271e-814.1113
VLC MNHHZ8.3698e-61.0038e-60.0000e+06.0637e-71.0270e-61.4619e-61.6460e-51.5290e-61.0568e-72.4049e-814.4-1
VLC MNHHN1.8094e-52.6374e-60.0000e+01.6045e-62.9012e-62.9012e-63.1033e-54.8583e-63.5361e-75.7077e-814.4-1
VLC MNHHE1.2300e-51.5482e-60.0000e+09.3122e-71.6038e-62.2411e-62.3434e-52.4803e-62.7860e-73.8650e-814.4-1
CARD GUHHZ9.8081e-61.1759e-60.0000e+05.4374e-71.0559e-61.5601e-62.3062e-51.2795e-61.3525e-72.2938e-829.6141
CARD GUHHN1.7319e-52.1241e-60.0000e+01.0589e-61.8926e-61.8926e-62.6336e-52.6896e-61.7717e-73.7897e-829.6141
CARD GUHHE1.9807e-51.9352e-60.0000e+09.6346e-71.7545e-62.5471e-62.2305e-51.7100e-61.5921e-73.4960e-829.6141
GSCL GUHHZ1.1249e-63.0833e-70.0000e+01.8233e-73.0517e-74.1883e-73.9171e-61.1483e-68.2939e-87.1489e-930.363
GSCL GUHHN4.3464e-69.5198e-70.0000e+07.2376e-71.1684e-61.1684e-61.0286e-53.1057e-61.5695e-72.1714e-830.363
GSCL GUHHE1.8341e-66.4189e-70.0000e+04.5447e-77.6027e-71.0053e-64.5979e-61.9930e-61.2440e-71.5142e-830.363
GRAM GUHHZ5.7341e-61.0383e-60.0000e+08.4970e-71.4040e-61.9270e-61.7691e-52.8793e-61.4499e-72.6995e-833.5333
GRAM GUHHN1.2852e-52.3450e-60.0000e+01.9159e-63.1461e-63.1461e-63.5195e-58.1753e-63.5072e-75.5192e-833.5333
GRAM GUHHE8.4996e-62.1495e-60.0000e+01.8234e-62.9342e-64.0107e-62.3771e-59.0541e-63.0857e-74.7758e-833.5333
PLMA IVHHZ3.7589e-64.6584e-70.0000e+01.8272e-73.7264e-75.7486e-73.2280e-66.0710e-71.5825e-71.3221e-838.3238
PLMA IVHHN4.1093e-65.8124e-70.0000e+03.9191e-77.4221e-77.4221e-71.1001e-58.9646e-72.6658e-71.9615e-838.3238
PLMA IVHHE6.5039e-66.6441e-70.0000e+03.1591e-75.8235e-78.4396e-78.6488e-67.6360e-72.3215e-71.6841e-838.3238
MAIM GUHHZ1.4062e-62.0302e-70.0000e+01.4824e-72.6983e-73.7668e-74.6376e-67.3025e-76.8996e-86.1813e-940.2152
MAIM GUHHN1.9264e-62.5702e-70.0000e+02.5671e-74.5293e-74.5293e-75.5007e-61.0642e-69.2103e-88.9498e-940.2152
MAIM GUHHE1.6802e-62.7982e-70.0000e+01.9656e-73.4619e-74.8841e-75.1801e-69.8317e-78.2828e-87.3884e-940.2152
POPM GUHHZ6.3838e-65.8847e-70.0000e+03.3764e-76.2429e-78.9377e-71.0688e-51.3215e-67.2889e-81.4807e-845.3117
POPM GUHHN6.5759e-68.4217e-70.0000e+05.6394e-71.0035e-61.0035e-61.1723e-51.6628e-69.7699e-82.1070e-845.3117
POPM GUHHE4.8148e-67.3555e-70.0000e+06.0658e-79.8454e-71.3313e-61.0859e-51.9503e-61.0469e-71.6328e-845.3117
*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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