AUTOMATIC Location - Area: Frignano , magnitude (ML): 1.2
2025-02-17 23:53:18 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-02-17 23:57:38

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Earthquake info - RsniPicker2 automatic location
Event - ID :250217235251
Magnitude (ML) :1.2 +/- 0.2
Origin Time :2025-02-17 23:53:18.2 (UTC)
Location : Latitude: 44.248 N, Longitude: 10.601 E
Area :Frignano
Depth (km) :14.19
Distances (km) : 4.5 --- Riolunato (MO)
4.9 --- Pievepelago (MO)
5.8 --- Frassinoro (MO)
8.4 --- Fiumalbo (MO)
9.1 --- Palagano (MO)
9.4 --- Montecreto (MO)
12.1 --- Montefiorino (MO)
12.4 --- Lama Mocogno (MO)
12.5 --- Abetone (PT)
13.8 --- Sestola (MO)
14.6 --- Polinago (MO)
14.8 --- Toano (RE)
16.1 --- Fanano (MO)
16.9 --- Villa Minozzo (RE)
18.4 --- Fosciandora (LU)
18.7 --- Castiglione di Garfagnana (LU)
19.0 --- Villa Collemandina (LU)
19.8 --- Pieve Fosciana (LU)
20.6 --- Cutigliano (PT)
21.0 --- Pavullo nel Frignano (MO)

Quality location estimate:
Erh: 0.7 km, Erz: 0.8 km, Nf: 16, Gap: 82°, Rms: 0.089 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.
GSCLGU2025-02-17 23:53:20.6290.0090-1.550.00--:---.-----.---.-- 18.2
SARMGU2025-02-17 23:53:22.4800.01200.001.562025-02-17 23:53:25.2600.0681-0.380.1222.5
BDIIV2025-02-17 23:53:22.9900.01300.061.372025-02-17 23:53:26.4000.0751-0.031.2625.1
POPMGU2025-02-17 23:53:23.8790.01500.160.712025-02-17 23:53:27.7890.0881-0.061.1229.4
CARDGU2025-02-17 23:53:23.6900.0150-0.031.472025-02-17 23:53:27.8400.09010.061.1730.0
ZCCAIV2025-02-17 23:53:25.6290.0180-0.031.42--:---.-----.---.-- 35.0
MAIMGU2025-02-17 23:53:25.5900.02500.011.462025-02-17 23:53:30.9620.15220.010.9740.7
GRAMGU2025-02-17 23:53:27.6600.0260-0.061.232025-02-17 23:53:34.6890.15720.280.5152.4
PIIIV2025-02-17 23:53:29.0400.0310-0.190.66--:---.-----.---.-- 60.5
PLMAIV2025-02-17 23:53:29.8500.03300.130.97--:---.-----.---.-- 65.2


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
GSCL GU1.801.77e+018.2355SI
SARM GU1.002.61e-122.5246SI
BDI IV1.203.51e-125.1181SI
POPM GU1.204.12e-129.4151SI
CARD GU1.302.39e-130.0201SI
ZCCA IV1.101.21e-135.069SI
MAIM GU0.803.96e-240.7193SI
GRAM GU1.201.33e-152.4303SI
PII IV1.204.93e-260.5186SI
PLMA IV1.305.30e-265.2250SI


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 GUHHZ4.1747e-56.6506e-60.0000e+03.7188e-67.0009e-61.0259e-51.6990e-41.4072e-56.9893e-71.6055e-718.2355
GSCL GUHHN1.4459e-43.0418e-50.0000e+01.5555e-53.1014e-53.1014e-52.8879e-45.2797e-53.6853e-67.0752e-718.2355
GSCL GUHHE1.2586e-42.4012e-50.0000e+01.2198e-52.4811e-53.6196e-53.4137e-46.0712e-53.8269e-66.2814e-718.2355
SARM GUEHZ2.1441e-53.5980e-60.0000e+01.0325e-61.6437e-62.1900e-62.0287e-55.2403e-63.0918e-73.4446e-822.5246
SARM GUEHN2.8545e-53.8517e-60.0000e+01.0573e-62.0486e-62.0486e-62.4175e-54.1111e-64.4498e-74.0768e-822.5246
SARM GUEHE2.9355e-53.5522e-60.0000e+01.0610e-61.9309e-62.8028e-61.7224e-54.0368e-63.6040e-74.4547e-822.5246
BDI IVHHZ2.0400e-53.0460e-60.0000e+02.4022e-63.9987e-65.3156e-63.9330e-51.4783e-55.8552e-76.8243e-825.1181
BDI IVHHN2.6358e-54.5619e-60.0000e+02.9208e-65.1758e-65.1758e-67.5813e-59.8808e-65.4824e-79.4486e-825.1181
BDI IVHHE3.5873e-54.8870e-60.0000e+03.0994e-65.4064e-67.5739e-67.1047e-51.5777e-59.7740e-71.3931e-725.1181
POPM GUHHZ2.6443e-54.2917e-60.0000e+02.2412e-64.2665e-66.1381e-66.3955e-51.2417e-56.0864e-78.5524e-829.4151
POPM GUHHN4.0357e-56.0464e-60.0000e+03.9059e-66.7954e-66.7954e-68.2978e-51.5429e-58.9620e-71.1520e-729.4151
POPM GUHHE3.5220e-55.9554e-60.0000e+04.6344e-68.0282e-61.0956e-56.6861e-52.2169e-58.1380e-71.2693e-729.4151
CARD GUHHZ1.7566e-51.8692e-60.0000e+01.1047e-62.0113e-62.8734e-64.5563e-52.7022e-61.9564e-74.0959e-830.0201
CARD GUHHN3.4800e-53.4862e-60.0000e+01.9234e-63.5770e-63.5770e-67.1574e-53.6581e-63.5964e-76.3903e-830.0201
CARD GUHHE3.6124e-54.9726e-60.0000e+03.0093e-65.2915e-67.5410e-61.2179e-46.3556e-64.1706e-79.9183e-830.0201
ZCCA IVHHZ2.1538e-63.7238e-70.0000e+04.2518e-77.6449e-79.9133e-76.2833e-63.1618e-63.1511e-71.8133e-835.069
ZCCA IVHHN2.0208e-64.9479e-70.0000e+05.6491e-71.1544e-61.1544e-65.3930e-62.8823e-63.4629e-74.0248e-835.069
ZCCA IVHHE1.3179e-66.5932e-70.0000e+06.7094e-71.5582e-62.0319e-62.9967e-63.8579e-64.2477e-73.5245e-835.069
MAIM GUHHZ1.9620e-63.4343e-70.0000e+02.0136e-73.9146e-75.7438e-74.3754e-66.8786e-71.2162e-71.8639e-840.7193
MAIM GUHHN4.1041e-65.6819e-70.0000e+04.0304e-77.1092e-77.1092e-77.8912e-61.6336e-61.3702e-72.9389e-840.7193
MAIM GUHHE3.3450e-65.3807e-70.0000e+02.6704e-75.0370e-77.0887e-76.2322e-69.5166e-71.5072e-72.7842e-840.7193
GRAM GUHHZ1.7527e-63.8890e-70.0000e+03.7057e-76.2144e-78.4944e-76.0965e-61.7890e-68.6096e-81.8812e-852.4303
GRAM GUHHN3.1795e-68.3912e-70.0000e+08.7985e-71.3525e-61.3525e-61.2668e-55.9954e-61.9187e-72.4055e-852.4303
GRAM GUHHE3.7519e-61.3680e-60.0000e+01.2215e-62.0694e-62.8206e-65.9350e-69.5275e-62.6958e-74.1284e-852.4303
PII IVHHZ2.1345e-63.5348e-70.0000e+02.8423e-74.8648e-76.7667e-75.2183e-61.3518e-66.9064e-88.6361e-960.5186
PII IVHHN1.8215e-63.7023e-70.0000e+03.0148e-75.0941e-75.0941e-75.5654e-61.0231e-61.0941e-71.1180e-860.5186
PII IVHHE2.3581e-66.0599e-70.0000e+05.1219e-78.4241e-71.1686e-66.2734e-63.6789e-69.0773e-81.4803e-860.5186
PLMA IVHHZ9.4803e-72.5612e-70.0000e+09.7798e-83.0241e-77.5605e-71.8332e-64.2564e-75.1938e-74.7272e-865.2250
PLMA IVHHN1.1498e-62.9191e-70.0000e+01.7868e-74.2993e-74.2993e-73.8894e-68.8890e-74.3247e-72.9661e-865.2250
PLMA IVHHE1.3071e-62.3653e-70.0000e+01.1768e-73.3830e-76.8477e-72.2121e-64.8490e-73.7113e-75.2285e-865.2250
*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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