AUTOMATIC Location - Area: Frignano , magnitude (ML): 0.7
2025-12-06 05:19:43 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-12-06 05:24:11

RSNI Logo


Earthquake info - RsniPicker2 automatic location
Event - ID :251206051920
Magnitude (ML) :0.7 +/- 0.2
Origin Time :2025-12-06 05:19:43.43 (UTC)
Location : Latitude: 44.248 N, Longitude: 10.630 E
Area :Frignano
Depth (km) :17.02
Distances (km) : 2.6 --- Riolunato (MO)
4.8 --- Pievepelago (MO)
7.0 --- Frassinoro (MO)
7.1 --- Montecreto (MO)
7.6 --- Fiumalbo (MO)
8.5 --- Palagano (MO)
10.6 --- Lama Mocogno (MO)
11.5 --- Sestola (MO)
11.7 --- Abetone (PT)
12.0 --- Montefiorino (MO)
13.2 --- Polinago (MO)
13.9 --- Fanano (MO)
15.4 --- Toano (RE)
18.4 --- Villa Minozzo (RE)
19.0 --- Pavullo nel Frignano (MO)
19.3 --- Cutigliano (PT)
19.9 --- Fosciandora (LU)
20.6 --- Castiglione di Garfagnana (LU)
21.0 --- Villa Collemandina (LU)
21.6 --- Pieve Fosciana (LU)

Quality location estimate:
Erh: 1.4 km, Erz: 1.1 km, Nf: 13, Gap: 172°, Rms: 0.202 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.
GSCLGU2025-12-06 05:19:47.7500.0190-0.021.442025-12-06 05:19:50.3490.0711-0.560.0920.7
SARMGU2025-12-06 05:19:48.5290.02200.271.102025-12-06 05:19:51.7300.0801-0.051.3025.9
VLCMN--:---.-----.---.--2025-12-06 05:19:52.3490.08410.211.3227.6
POPMGU2025-12-06 05:19:49.2990.02500.300.972025-12-06 05:19:53.1190.0931-0.011.3930.1
CARDGU2025-12-06 05:19:49.3600.02600.091.412025-12-06 05:19:53.5490.09710.041.4732.2
MAIMGU--:---.-----.---.--2025-12-06 05:19:56.4590.1262-0.061.1842.3
PIIIV2025-12-06 05:19:53.6800.0380-0.910.162025-12-06 05:20:01.4900.1822-1.030.1761.5
PLMAIV--:---.-----.---.--2025-12-06 05:20:03.7900.25320.141.0167.9


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
GSCL GU0.901.81e-120.7344SI
SARM GU0.701.02e-125.9249SI
POPM GU0.507.70e-230.1156SI
CARD GU0.907.99e-232.2206SI
MAIM GU0.401.61e-242.3197SI
PII IV0.407.80e-361.5188SI
PLMA IV1.102.69e-267.9251SI


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.
(°)
GSCL GUHHZ2.5221e-65.7359e-70.0000e+02.5202e-74.3122e-75.8554e-72.9054e-61.9332e-61.2363e-71.0575e-820.7344
GSCL GUHHN8.8609e-62.2497e-60.0000e+05.9030e-71.0818e-61.0818e-67.2552e-62.8955e-61.3365e-72.1755e-820.7344
GSCL GUHHE5.3674e-61.3373e-60.0000e+05.5717e-79.1740e-71.2067e-65.4377e-63.5540e-61.7730e-72.0139e-820.7344
SARM GUEHZ5.3157e-69.3356e-70.0000e+03.7715e-76.2637e-78.4940e-75.3078e-61.6185e-67.4023e-81.0383e-825.9249
SARM GUEHN1.1573e-52.1347e-60.0000e+05.2558e-78.9221e-78.9221e-71.5699e-51.8422e-61.3566e-71.4963e-825.9249
SARM GUEHE7.0907e-61.1531e-60.0000e+04.1969e-77.2989e-79.6620e-76.2264e-62.2143e-61.2880e-71.6524e-825.9249
VLC MNHHZ3.1233e-64.3513e-70.0000e+01.7766e-73.6526e-75.3194e-74.7056e-66.3144e-71.0699e-71.1526e-827.6-1
VLC MNHHN5.8005e-69.0187e-70.0000e+02.1318e-74.1523e-74.1523e-78.2614e-65.2940e-71.4329e-71.1445e-827.6-1
VLC MNHHE4.1354e-67.7247e-70.0000e+03.4077e-75.7956e-77.7934e-71.0507e-51.2257e-61.1936e-71.4143e-827.6-1
POPM GUHHZ7.7224e-69.4943e-70.0000e+04.1704e-77.5821e-71.0922e-61.3649e-51.1325e-68.7411e-81.4286e-830.1156
POPM GUHHN9.6499e-61.2380e-60.0000e+07.1059e-71.1927e-61.1927e-62.5564e-51.6815e-61.0491e-72.4825e-830.1156
POPM GUHHE8.4903e-61.2371e-60.0000e+07.7782e-71.3223e-61.8358e-61.3043e-53.8605e-61.5810e-72.0812e-830.1156
CARD GUHHZ8.8870e-61.1767e-60.0000e+05.1771e-71.0600e-61.5685e-61.4282e-57.2701e-71.4683e-72.3759e-832.2206
CARD GUHHN1.7282e-52.0998e-60.0000e+06.9797e-71.3238e-61.3238e-62.4506e-51.2776e-62.1060e-73.7913e-832.2206
CARD GUHHE1.1212e-51.5763e-60.0000e+08.0918e-71.5387e-62.2584e-63.2282e-51.4266e-61.8671e-73.2556e-832.2206
MAIM GUHHZ6.5972e-71.1878e-70.0000e+08.7594e-81.5754e-72.4468e-72.1885e-65.7061e-77.4309e-85.3445e-942.3197
MAIM GUHHN1.0178e-61.7925e-70.0000e+01.2332e-72.1670e-72.1670e-73.7438e-66.4045e-78.4865e-87.2286e-942.3197
MAIM GUHHE1.4089e-62.1463e-70.0000e+01.4433e-72.5331e-73.7140e-73.9936e-68.8132e-71.0192e-71.0045e-842.3197
PII IVHHZ3.3442e-76.0102e-80.0000e+04.9137e-88.2679e-81.1504e-79.4503e-71.7350e-72.6052e-83.4478e-961.5188
PII IVHHN3.6911e-71.0463e-70.0000e+06.6726e-81.2345e-71.2345e-71.4939e-62.8354e-74.4045e-82.5933e-961.5188
PII IVHHE4.5619e-77.8458e-80.0000e+07.1662e-81.1983e-71.6190e-79.8120e-73.0681e-74.1968e-83.9980e-961.5188
PLMA IVHHZ3.6598e-71.1516e-70.0000e+03.9504e-81.5118e-73.4533e-75.0922e-71.8163e-72.8240e-71.3547e-867.9251
PLMA IVHHN4.3066e-71.5377e-70.0000e+07.3483e-82.4137e-72.4137e-71.0252e-63.1294e-72.6684e-71.5056e-867.9251
PLMA IVHHE3.1257e-71.0550e-70.0000e+05.4164e-81.8792e-73.4177e-71.1284e-62.5642e-71.7061e-71.6743e-867.9251
*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)

rsni