AUTOMATIC Location - Area: Appennino ligure , magnitude (ML): 3.3
2025-10-03 18:56:59 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-10-03 19:02:30

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Earthquake info - RsniPicker2 automatic location
Event - ID :251003185638
Magnitude (ML) :3.3 +/- 0.3
Origin Time :2025-10-03 18:56:59.02 (UTC)
Location : Latitude: 45.027 N, Longitude: 9.239 E
Area :Appennino ligure
Depth (km) :15.98
Distances (km) : 0.9 --- Pietra de Giorgi (PV)
1.1 --- Cigognola (PV)
2.5 --- Castana (PV)
3.1 --- Redavalle (PV)
3.2 --- Mornico Losana (PV)
3.7 --- Lirio (PV)
4.3 --- Canneto Pavese (PV)
4.5 --- Montescano (PV)
4.6 --- Broni (PV)
4.6 --- Santa Giuletta (PV)
5.1 --- Torricella Verzate (PV)
5.3 --- Oliva Gessi (PV)
5.6 --- Montalto Pavese (PV)
6.0 --- Montu Beccaria (PV)
6.0 --- Rocca de Giorgi (PV)
6.3 --- Corvino San Quirico (PV)
6.3 --- Barbianello (PV)
6.5 --- Santa Maria della Versa (PV)
7.3 --- Calvignano (PV)
7.3 --- Montecalvo Versiggia (PV)

Quality location estimate:
Erh: 1 km, Erz: 1.5 km, Nf: 46, Gap: 46°, Rms: 0.348 s
Stazioni validate: 38


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.
GORRGU2025-10-03 18:57:08.2800.0250-0.061.492025-10-03 18:57:15.0290.1482-0.500.8949.5
RNCAGU2025-10-03 18:57:11.1300.03400.051.512025-10-03 18:57:19.9200.2032-0.161.2767.7
ROTMGU2025-10-03 18:57:13.9700.03700.940.23--:---.-----.---.-- 74.3
PCPGU2025-10-03 18:57:12.9300.03900.181.38--:---.-----.---.-- 78.5
MSSAIV2025-10-03 18:57:13.2400.0420-0.660.652025-10-03 18:57:24.0490.2512-1.140.2883.5
GRAMGU2025-10-03 18:57:14.9200.0450-0.121.40--:---.-----.---.-- 89.8
MDIIV2025-10-03 18:57:15.8000.04600.081.462025-10-03 18:57:27.9930.6243-0.540.7792.0
VAREIV2025-10-03 18:57:18.4690.05111.450.03--:---.-----.---.-- 101.7
MUGIOCH2025-10-03 18:57:17.4590.05110.311.142025-10-03 18:57:30.8720.51230.080.98102.0
MONCIV2025-10-03 18:57:19.1700.05210.061.42--:---.-----.---.-- 104.5
QLNOIV2025-10-03 18:57:17.4800.0531-0.321.12--:---.-----.---.-- 106.5
TRESNI2025-10-03 18:57:19.4690.0621-0.510.872025-10-03 18:57:34.7640.6253-1.520.24113.7
ERBMIV2025-10-03 18:57:20.3090.05810.131.37--:---.-----.---.-- 115.8
OROIV2025-10-03 18:57:19.4590.06010.351.072025-10-03 18:57:34.3530.4972-0.170.96119.9
PLMAIV2025-10-03 18:57:19.2500.0601-0.101.38--:---.-----.---.-- 120.1
EQUIGU2025-10-03 18:57:19.8090.0611-0.081.39--:---.-----.---.-- 121.1
BAG8IV2025-10-03 18:57:21.8050.06610.201.28--:---.-----.---.-- 131.4
GSCLGU2025-10-03 18:57:23.5100.06610.640.62--:---.-----.---.-- 131.4
SARMGU2025-10-03 18:57:21.9690.0661-0.021.39--:---.-----.---.-- 132.2
VLCMN2025-10-03 18:57:22.3300.06710.420.96--:---.-----.---.-- 133.4
ROROGU2025-10-03 18:57:22.5200.14620.221.23--:---.-----.---.-- 138.7
GBOSGU2025-10-03 18:57:23.6390.10520.490.85--:---.-----.---.-- 141.9
SATIGU2025-10-03 18:57:22.5590.0721-0.391.05--:---.-----.---.-- 143.5
BALDNI2025-10-03 18:57:23.1800.0721-0.860.47--:---.-----.---.-- 144.3
CIROGU2025-10-03 18:57:21.7700.0731-1.020.31--:---.-----.---.-- 146.4
MMKCH2025-10-03 18:57:23.3300.0761-0.371.07--:---.-----.---.-- 151.9
BDIIV2025-10-03 18:57:25.7990.07710.650.62--:---.-----.---.-- 152.8
OPPEIV2025-10-03 18:57:25.4450.0781-0.141.29--:---.-----.---.-- 155.6
RSPGU2025-10-03 18:57:23.0590.1172-0.630.74--:---.-----.---.-- 156.4
BHBGU2025-10-03 18:57:23.7400.0791-0.470.93--:---.-----.---.-- 157.8
MGROGU2025-10-03 18:57:25.6000.07910.171.28--:---.-----.---.-- 158.4
MAIMGU2025-10-03 18:57:25.7990.08010.151.29--:---.-----.---.-- 159.4
TUEMN2025-10-03 18:57:25.9500.08110.201.25--:---.-----.---.-- 161.8
POPMGU2025-10-03 18:57:27.7190.08210.920.34--:---.-----.---.-- 163.2
VDLCH2025-10-03 18:57:26.2600.0821-0.321.12--:---.-----.---.-- 164.1
IMIGU2025-10-03 18:57:25.9500.08210.261.18--:---.-----.---.-- 164.5
SIMPLCH2025-10-03 18:57:25.4650.1022-0.301.14--:---.-----.---.-- 165.7
FUSIOCH2025-10-03 18:57:25.3340.0851-0.191.26--:---.-----.---.-- 165.8
BERNICH2025-10-03 18:57:26.7450.08310.371.03--:---.-----.---.-- 166.6


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
GORR GU3.004.53e+049.5175SI
RNCA GU2.701.15e+067.7200SI
ROTM GU2.703.67e+074.3255SI
PCP GU2.709.46e-178.5226SI
MSSA IV2.901.16e+083.5164SI
GRAM GU3.203.42e+089.8132SI
MDI IV3.302.22e+092.024SI
VARE IV3.201.62e+0101.7339SI
QLNO IV3.402.21e+0106.5223SI
ERBM IV2.905.20e-1115.8126SI
ORO IV3.502.03e+0119.9305SI
PLMA IV3.108.27e-1120.1156SI
EQUI GU3.301.37e+0121.1143SI
GSCL GU3.005.45e-1131.4125SI
SARM GU3.301.30e+0132.2135SI
RORO GU3.401.06e+0138.7223SI
GBOS GU3.404.91e-1141.9232SI
SATI GU3.405.53e-1143.5312SI
BALD NI4.205.77e+0144.359SI
CIRO GU3.506.85e-1146.4297SI
MMK CH3.606.58e-1151.9319SI
BDI IV3.308.50e-1152.8134SI
RSP GU3.003.50e-1156.4276SI
BHB GU3.103.18e-1157.8263SI
MGRO GU3.701.58e+0158.4227SI
MAIM GU3.508.35e-1159.4141SI
POPM GU3.301.20e+0163.2132SI
IMI GU3.501.24e+0164.5221SI


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.
(°)
GORR GUHHZ7.9891e-52.3322e-50.0000e+02.1040e-53.6860e-54.8601e-52.3217e-41.1055e-45.8440e-66.8438e-749.5175
GORR GUHHN1.3506e-43.8791e-50.0000e+03.5649e-55.8366e-55.8366e-52.9179e-41.6301e-49.9273e-61.1668e-649.5175
GORR GUHHE1.9468e-44.7451e-50.0000e+04.5333e-57.0266e-59.2829e-53.3674e-42.5361e-49.3851e-61.5804e-649.5175
RNCA GUHHZ4.1281e-41.1669e-40.0000e+01.0019e-41.7417e-42.3539e-41.3814e-34.6474e-43.1813e-53.2729e-667.7200
RNCA GUHHN5.9642e-41.5795e-40.0000e+01.8034e-42.8123e-42.8123e-41.9237e-31.0881e-33.6698e-54.6268e-667.7200
RNCA GUHHE7.4564e-41.8088e-40.0000e+01.8661e-42.9972e-43.9844e-42.2084e-37.3542e-45.6411e-55.0625e-667.7200
ROTM GUHHZ9.3416e-51.5607e-50.0000e+01.6523e-52.7071e-53.5093e-51.6324e-41.0653e-45.3110e-64.2959e-774.3255
ROTM GUHHN1.1064e-42.7461e-50.0000e+03.0394e-55.2158e-55.2158e-52.7688e-41.6855e-49.6008e-68.0873e-774.3255
ROTM GUHHE6.8546e-52.8813e-50.0000e+03.0108e-55.2590e-56.8356e-52.7888e-41.4729e-41.1765e-58.9878e-774.3255
PCP GUHHZ2.6264e-57.6238e-60.0000e+06.7271e-61.2500e-51.7054e-59.3296e-53.7587e-53.5908e-62.5976e-778.5226
PCP GUHHN2.7023e-58.2478e-60.0000e+07.1275e-61.2639e-51.2639e-56.8705e-53.4069e-54.3483e-62.1245e-778.5226
PCP GUHHE2.5847e-57.2361e-60.0000e+07.2481e-61.2584e-51.6735e-58.8631e-54.7535e-53.0805e-62.1237e-778.5226
MSSA IVHHZ6.6708e-61.8503e-60.0000e+01.9086e-63.7059e-64.9063e-62.8360e-51.1248e-51.0715e-65.7877e-883.5164
MSSA IVHHN9.9157e-62.4870e-60.0000e+02.3857e-64.1587e-64.1587e-63.3194e-51.0879e-56.4312e-77.1899e-883.5164
MSSA IVHHE8.8533e-62.6344e-60.0000e+02.6812e-65.2038e-66.7703e-62.2460e-51.2034e-51.3385e-61.3250e-783.5164
GRAM GUHHZ3.2855e-59.1692e-60.0000e+01.0187e-52.0145e-52.5801e-58.2384e-56.8890e-55.4950e-63.8389e-789.8132
GRAM GUHHN4.8940e-51.8231e-50.0000e+01.9221e-53.7231e-53.7231e-58.1769e-51.0777e-41.0539e-56.5587e-789.8132
GRAM GUHHE5.6984e-52.7861e-50.0000e+02.4663e-54.3970e-55.7906e-58.7044e-51.4100e-47.0312e-69.6386e-789.8132
MDI IVHHZ8.1332e-51.4520e-50.0000e+01.1059e-51.8532e-52.5593e-52.1667e-43.1073e-52.9233e-64.0089e-792.024
MDI IVHHN8.3522e-51.8028e-50.0000e+01.5112e-52.5054e-52.5054e-52.5588e-45.5610e-52.7240e-64.5125e-792.024
MDI IVHHE1.5553e-43.3725e-50.0000e+02.7776e-54.6504e-56.3592e-54.7111e-41.3090e-44.3946e-67.8944e-792.024
VARE IVHHZ4.1715e-58.8944e-60.0000e+09.0649e-61.4705e-51.9221e-51.3795e-43.4367e-51.9535e-62.4632e-7101.7339
VARE IVHHN4.7173e-51.0014e-50.0000e+01.0486e-51.7396e-51.7396e-52.1346e-45.0847e-53.9073e-62.7937e-7101.7339
VARE IVHHE5.6037e-51.7357e-50.0000e+01.5233e-52.6346e-53.5380e-51.1292e-48.7906e-54.6232e-65.0023e-7101.7339
MONC IVHHZ3.2667e-58.0894e-60.0000e+08.4604e-61.4586e-51.8757e-51.3058e-44.0915e-52.0402e-62.0891e-7104.5-1
MONC IVHHN2.8064e-51.1540e-50.0000e+01.0170e-51.9223e-51.9223e-51.0005e-45.5874e-53.8255e-64.1389e-7104.5-1
MONC IVHHE3.1855e-51.3239e-50.0000e+01.0699e-52.4798e-53.2391e-51.0592e-45.9861e-58.5114e-64.7222e-7104.5-1
QLNO IVHHZ3.0152e-59.9127e-60.0000e+07.9813e-61.4748e-51.9639e-59.6361e-54.6097e-54.1067e-62.7745e-7106.5223
QLNO IVHHN4.9981e-51.4669e-50.0000e+07.8585e-61.5014e-51.5014e-58.5159e-52.8451e-53.8542e-63.4430e-7106.5223
QLNO IVHHE7.1260e-52.0846e-50.0000e+01.2744e-52.5653e-53.6434e-51.0749e-48.2207e-55.9274e-66.8159e-7106.5223
PLMA IVHHZ1.7840e-55.1655e-60.0000e+04.8597e-69.4585e-61.2328e-56.2485e-52.4237e-51.8798e-61.7549e-7120.1156
PLMA IVHHN3.7759e-58.9943e-60.0000e+07.3440e-61.2538e-51.2538e-59.1342e-53.3998e-51.4018e-62.3156e-7120.1156
PLMA IVHHE3.0836e-59.2885e-60.0000e+07.8483e-61.3454e-51.8326e-57.3035e-54.0593e-52.2095e-62.4459e-7120.1156
EQUI GUHHZ1.2547e-53.4699e-60.0000e+02.5691e-64.5668e-65.9826e-64.0634e-51.3392e-58.2057e-76.6767e-8121.1143
EQUI GUHHN1.5342e-51.0632e-50.0000e+03.6786e-68.3891e-68.3891e-62.9023e-51.8070e-52.7627e-62.0529e-7121.1143
EQUI GUHHE1.8696e-56.6473e-60.0000e+02.8738e-66.7154e-69.2582e-62.1369e-51.6000e-51.9209e-62.0979e-7121.1143
GSCL GUHHZ4.4656e-61.2905e-60.0000e+01.0306e-61.9147e-62.4850e-61.0960e-56.5527e-63.4539e-73.3488e-8131.4125
GSCL GUHHN5.8146e-61.9905e-60.0000e+01.7667e-63.5006e-63.5006e-61.0319e-59.8809e-69.9906e-78.8456e-8131.4125
GSCL GUHHE6.5036e-62.5599e-60.0000e+01.7347e-64.0849e-65.4442e-67.5279e-61.1939e-51.4768e-61.3719e-7131.4125
SARM GUEHZ8.4484e-61.9754e-60.0000e+01.5529e-62.8931e-64.0906e-62.9126e-58.5182e-61.4988e-66.7852e-8132.2135
SARM GUEHN1.9407e-59.8522e-60.0000e+03.2745e-65.9210e-65.9210e-61.8652e-51.9458e-51.7937e-61.3433e-7132.2135
SARM GUEHE1.3620e-54.7660e-60.0000e+01.4651e-63.3789e-64.5988e-61.2846e-56.7063e-61.5024e-68.7921e-8132.2135
VLC MNHHZ8.4304e-61.5285e-60.0000e+01.1997e-62.2142e-62.9780e-62.3360e-55.4134e-65.5154e-74.3455e-8133.4-1
VLC MNHHN5.5663e-62.1725e-60.0000e+01.3401e-63.3936e-63.3936e-61.5429e-57.4063e-61.6457e-69.6891e-8133.4-1
VLC MNHHE7.6830e-61.7890e-60.0000e+01.5634e-63.0478e-64.4049e-62.4603e-56.9807e-61.4369e-68.6177e-8133.4-1
RORO GUHHZ2.0375e-54.9231e-60.0000e+04.4911e-67.6694e-61.0093e-57.9059e-52.1776e-51.6909e-61.4629e-7138.7223
RORO GUHHN3.6226e-51.0530e-50.0000e+06.3251e-61.2533e-51.2533e-56.1275e-52.5166e-51.7832e-62.1951e-7138.7223
RORO GUHHE2.3830e-55.3954e-60.0000e+04.1705e-67.5178e-69.6074e-64.5465e-51.4256e-51.3575e-61.4743e-7138.7223
GBOS GUHHZ2.0705e-55.3164e-60.0000e+03.9407e-67.4419e-61.0128e-57.5263e-51.9418e-51.8848e-61.6284e-7141.9232
GBOS GUHHN9.8976e-63.4059e-60.0000e+02.9616e-65.4576e-65.4576e-63.5046e-51.3422e-51.6281e-61.3084e-7141.9232
GBOS GUHHE1.2127e-53.0114e-60.0000e+02.6359e-64.7347e-66.2567e-65.5283e-51.0543e-51.3675e-67.2782e-8141.9232
SATI GUHHZ1.9995e-53.0749e-60.0000e+01.8484e-63.6694e-65.2803e-63.1297e-51.1376e-55.8043e-76.8848e-8143.5312
SATI GUHHN1.9990e-53.5529e-60.0000e+02.0313e-63.9918e-63.9918e-63.6702e-58.5508e-68.3021e-77.4812e-8143.5312
SATI GUHHE2.4065e-55.3222e-60.0000e+03.6933e-66.6178e-69.1765e-65.4460e-52.0391e-51.2679e-61.5707e-7143.5312
BALD NIHHZ5.0138e-59.4387e-60.0000e+04.0319e-66.4491e-68.3157e-69.1876e-51.8294e-51.1170e-61.1232e-7144.359
BALD NIHHN5.4199e-51.7563e-50.0000e+08.3551e-61.3211e-51.3211e-51.2530e-44.8841e-51.7741e-63.0058e-7144.359
BALD NIHHE6.3718e-52.0418e-50.0000e+01.0542e-51.7239e-52.3498e-59.1538e-55.3405e-52.0699e-63.6325e-7144.359
CIRO GUHHZ1.1674e-52.8348e-60.0000e+01.8141e-63.0979e-64.1441e-62.6612e-56.5804e-65.3509e-75.8788e-8146.4297
CIRO GUHHN1.4589e-51.9467e-60.0000e+01.6401e-62.9008e-62.9008e-62.5800e-55.7173e-63.2058e-75.9498e-8146.4297
CIRO GUHHE1.1941e-51.7808e-60.0000e+01.4178e-62.4461e-63.2454e-63.0466e-54.7058e-64.1040e-74.0877e-8146.4297
MMK CHHHZ7.9243e-61.8252e-60.0000e+01.6657e-62.9246e-63.9566e-62.6686e-56.2835e-64.8665e-74.5472e-8151.9319
MMK CHHHN1.1669e-52.4805e-60.0000e+01.2630e-62.1987e-62.1987e-62.8590e-57.7947e-63.1989e-74.2014e-8151.9319
MMK CHHHE8.7558e-61.4498e-60.0000e+01.4650e-62.4337e-63.2080e-62.1875e-57.5188e-63.4096e-74.3163e-8151.9319
BDI IVHHZ9.0426e-61.5370e-60.0000e+01.7405e-62.8072e-63.6099e-63.1732e-58.2740e-65.3647e-75.1168e-8152.8134
BDI IVHHN1.0208e-52.0518e-60.0000e+01.9428e-63.3352e-63.3352e-63.2262e-58.9908e-65.5515e-75.5877e-8152.8134
BDI IVHHE7.7746e-61.7715e-60.0000e+02.1812e-63.4957e-64.4152e-62.6471e-51.3467e-58.3505e-75.8355e-8152.8134
RSP GUHHZ1.5120e-52.9494e-60.0000e+01.9680e-63.4462e-64.8414e-64.5955e-58.3511e-63.5838e-75.9553e-8156.4276
RSP GUHHN1.0522e-51.8867e-60.0000e+01.6348e-62.6178e-62.6178e-62.7901e-58.5057e-63.6131e-73.9665e-8156.4276
RSP GUHHE1.1282e-52.2433e-60.0000e+01.9570e-63.1755e-64.2622e-64.0983e-59.1743e-63.3626e-75.0854e-8156.4276
BHB GUHHZ9.3995e-61.7417e-60.0000e+01.5443e-62.6429e-63.5517e-63.5488e-57.6376e-64.3100e-74.3128e-8157.8263
BHB GUHHN6.8984e-61.6086e-60.0000e+01.0974e-61.9184e-61.9184e-61.8980e-55.9616e-62.8802e-73.3275e-8157.8263
BHB GUHHE9.4991e-61.6169e-60.0000e+01.1621e-62.0325e-62.7084e-62.1718e-54.7552e-64.2684e-73.3541e-8157.8263
MGRO GUHHZ1.1602e-53.9957e-60.0000e+03.5713e-66.2425e-68.4145e-63.3701e-51.8207e-58.0491e-78.7753e-8158.4227
MGRO GUHHN6.3756e-62.8925e-60.0000e+01.7740e-63.1454e-63.1454e-61.7196e-59.9291e-64.7985e-75.8853e-8158.4227
MGRO GUHHE8.3018e-62.2325e-60.0000e+02.7183e-64.4162e-65.5792e-63.2867e-51.6373e-57.5471e-78.4777e-8158.4227
MAIM GUHHZ7.5350e-62.0938e-60.0000e+01.9833e-63.7276e-64.7558e-61.4659e-51.4553e-57.7404e-76.8777e-8159.4141
MAIM GUHHN5.6795e-61.5377e-60.0000e+01.2337e-62.2345e-62.2345e-62.2207e-55.9244e-65.5402e-73.7514e-8159.4141
MAIM GUHHE6.4101e-61.6344e-60.0000e+01.5136e-63.2659e-64.2106e-62.3846e-56.4554e-69.2471e-76.0000e-8159.4141
POPM GUHHZ3.5909e-55.7798e-60.0000e+03.4564e-66.5272e-69.4693e-61.3849e-49.4195e-66.4419e-71.2217e-7163.2132
POPM GUHHN2.1755e-53.6166e-60.0000e+02.8958e-64.7261e-64.7261e-69.0416e-51.1603e-54.6181e-78.5680e-8163.2132
POPM GUHHE1.5527e-52.8561e-60.0000e+02.9462e-64.6362e-66.0705e-63.9988e-51.5475e-55.2743e-77.2472e-8163.2132
IMI GUHHZ1.4021e-54.0612e-60.0000e+04.1716e-67.4289e-69.5216e-63.5153e-51.7572e-51.5424e-61.2765e-7164.5221
IMI GUHHN1.6695e-54.4177e-60.0000e+03.9869e-66.5812e-66.5812e-64.8503e-52.1585e-57.5575e-71.1132e-7164.5221
IMI GUHHE1.2523e-53.8914e-60.0000e+03.8238e-66.2876e-68.3257e-63.4850e-51.7129e-58.5267e-71.0218e-7164.5221
*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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