AUTOMATIC Location - Area: Frignano , magnitude (ML): 3.1
2025-11-01 23:01:13 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-11-01 23:04:46

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Earthquake info - RsniPicker2 automatic location
Event - ID :251101225910
Magnitude (ML) :3.1 +/- 0.4
Origin Time :2025-11-01 23:01:13.87 (UTC)
Location : Latitude: 44.518 N, Longitude: 10.116 E
Area :Frignano
Depth (km) :22.31
Distances (km) : 5.2 --- Corniglio (PR)
6.5 --- Tizzano Val Parma (PR)
9.3 --- Calestano (PR)
10.1 --- Berceto (PR)
10.6 --- Terenzo (PR)
10.9 --- Palanzano (PR)
11.7 --- Monchio delle Corti (PR)
15.3 --- Solignano (PR)
16.2 --- Langhirano (PR)
17.4 --- Ramiseto (RE)
17.5 --- Neviano Degli Arduini (PR)
18.0 --- Vetto (RE)
19.3 --- Fornovo di Taro (PR)
19.5 --- Valmozzola (PR)
20.2 --- Lesignano de Bagni (PR)
20.7 --- Varano de Melegari (PR)
22.2 --- Felino (PR)
22.8 --- Collagna (RE)
23.4 --- Busana (RE)
23.9 --- Sala Baganza (PR)

Quality location estimate:
Erh: 0.7 km, Erz: 0.7 km, Nf: 42, Gap: 98°, Rms: 0.231 s
Stazioni validate: 23


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.
GRAMGU2025-11-01 23:01:18.0900.01100.021.822025-11-01 23:01:21.2400.06910.041.7122.9
ERBMIV2025-11-01 23:01:20.6500.05110.041.732025-11-01 23:01:25.7300.1032-0.211.3134.2
EQUIGU2025-11-01 23:01:21.6800.0320-0.191.392025-11-01 23:01:27.7600.1362-0.051.5045.2
GSCLGU2025-11-01 23:01:23.0700.0240-0.101.742025-11-01 23:01:29.4000.1422-0.770.3447.4
SARMGU2025-11-01 23:01:22.5590.0290-0.161.572025-11-01 23:01:29.2600.1472-0.071.4548.9
VLCMN2025-11-01 23:01:22.7900.0300-0.031.842025-11-01 23:01:29.6950.17320.221.0650.5
MSSAIV2025-11-01 23:01:24.1390.0671-0.031.742025-11-01 23:01:30.9800.1722-0.900.2957.2
PLMAIV2025-11-01 23:01:24.4300.0400-0.111.692025-11-01 23:01:31.5700.1812-0.860.3160.4
CARDGU2025-11-01 23:01:25.6700.03300.280.802025-11-01 23:01:34.3200.19820.610.4665.9
GORRGU2025-11-01 23:01:26.2990.0350-0.051.722025-11-01 23:01:35.2650.2132-0.620.5669.7
ZCCAIV2025-11-01 23:01:28.8300.10420.340.76--:---.-----.---.-- 74.2
POPMGU2025-11-01 23:01:27.6600.08610.191.142025-11-01 23:01:37.3250.45320.040.9276.6
MAIMGU2025-11-01 23:01:28.2990.39420.960.292025-11-01 23:01:36.6300.2782-0.380.8876.8
CAVEIV2025-11-01 23:01:30.9200.05610.011.532025-11-01 23:01:45.1690.38320.330.8183.1
RAVAIV2025-11-01 23:01:31.3890.0480-0.121.492025-11-01 23:01:44.1690.2902-1.600.0886.5
RNCAGU2025-11-01 23:01:30.6900.08610.860.22--:---.-----.---.-- 95.2
PIIIV2025-11-01 23:01:30.9500.06810.081.422025-11-01 23:01:42.6640.2952-0.470.7797.0
SERMIV2025-11-01 23:01:34.5000.1132-0.390.852025-11-01 23:01:50.0770.9113-1.030.40110.3
TRESNI2025-11-01 23:01:34.6100.05710.001.442025-11-01 23:01:49.9300.4162-0.770.52114.2
OPPEIV2025-11-01 23:01:35.7150.0621-0.031.41--:---.-----.---.-- 123.0
PCPGU2025-11-01 23:01:35.7900.06311.380.10--:---.-----.---.-- 126.6
RUFIIV2025-11-01 23:01:38.7300.06811.590.07--:---.-----.---.-- 136.2
LMDIV2025-11-01 23:01:39.7900.06910.630.42--:---.-----.---.-- 137.6
BALDNI2025-11-01 23:01:38.2590.1052-0.301.03--:---.-----.---.-- 142.5
QLNOIV2025-11-01 23:01:37.5000.07210.580.45--:---.-----.---.-- 144.0


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
GRAM GU3.206.44e+122.9233SI
ERBM IV2.805.74e+034.2115SI
EQUI GU2.602.43e+045.2176SI
GSCL GU2.904.16e+047.4116SI
SARM GU3.301.21e+148.9149SI
MSSA IV3.205.26e+057.2245SI
PLMA IV2.902.38e+060.4202SI
CARD GU3.002.50e+065.9152SI
GORR GU3.204.03e+069.7279SI
ZCCA IV2.901.53e+074.2105SI
POPM GU2.701.74e+076.6136SI
MAIM GU2.809.32e-176.8156SI
RNCA GU3.503.74e+095.2267SI
PII IV3.009.91e-197.0160SI
PCP GU3.208.61e-1126.6272SI
BALD NI4.206.25e+0142.523SI
QLNO IV3.104.93e-1144.0262SI


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.
(°)
GRAM GUHHZ2.0514e-33.5662e-40.0000e+01.5108e-42.6264e-43.6905e-42.7386e-35.1127e-43.9685e-55.1062e-622.9233
GRAM GUHHN3.1326e-35.8739e-40.0000e+02.9137e-45.3899e-45.3899e-44.4833e-31.5159e-37.3534e-51.1759e-522.9233
GRAM GUHHE3.0883e-39.1527e-40.0000e+04.3973e-47.1319e-49.4666e-43.4557e-32.1296e-37.8444e-51.1271e-522.9233
EQUI GUHHZ4.4014e-51.6191e-50.0000e+01.1639e-52.5108e-53.4303e-51.1773e-44.8407e-59.1642e-67.4784e-745.2176
EQUI GUHHN6.0159e-51.3459e-50.0000e+01.2031e-52.9174e-52.9174e-51.3679e-46.2421e-51.1938e-51.0767e-645.2176
EQUI GUHHE6.8102e-51.7421e-50.0000e+01.5256e-53.3217e-54.4662e-51.4478e-46.6381e-51.4181e-57.6474e-745.2176
GSCL GUHHZ3.1139e-51.3989e-50.0000e+01.2671e-52.6053e-53.4163e-59.9952e-57.1177e-51.1508e-54.5808e-747.4116
GSCL GUHHN6.2962e-52.0496e-50.0000e+02.1729e-54.6063e-54.6063e-51.4397e-49.9728e-51.8974e-51.0029e-647.4116
GSCL GUHHE5.3777e-52.4014e-50.0000e+01.7915e-55.2299e-57.0655e-51.6776e-46.4492e-52.4924e-51.4756e-647.4116
SARM GUEHZ7.7467e-53.0427e-50.0000e+01.7656e-53.3651e-54.4906e-51.6081e-41.0153e-41.0596e-51.0395e-648.9149
SARM GUEHN1.0508e-47.1988e-50.0000e+04.0761e-59.9772e-59.9772e-53.0979e-41.9579e-43.1241e-52.6921e-648.9149
SARM GUEHE7.9846e-53.0493e-50.0000e+01.8434e-54.6853e-56.5738e-52.1247e-49.6844e-52.3960e-51.6317e-648.9149
VLC MNHHZ6.1418e-51.6063e-50.0000e+01.0271e-52.6653e-53.8311e-51.7824e-42.9644e-51.3119e-51.0702e-650.5-1
VLC MNHHN7.0607e-52.2786e-50.0000e+01.1948e-54.0556e-54.0556e-52.5756e-43.2490e-52.1968e-51.5010e-650.5-1
VLC MNHHE5.9055e-51.8748e-50.0000e+01.3044e-53.6415e-55.3360e-52.0395e-45.3557e-52.0556e-51.8556e-650.5-1
MSSA IVHHZ1.7620e-51.1775e-50.0000e+06.0064e-61.7170e-52.4183e-58.7111e-53.3526e-57.6083e-65.0339e-757.2245
MSSA IVHHN5.7284e-51.4188e-50.0000e+01.2377e-52.5391e-52.5391e-51.0360e-45.2080e-57.8656e-67.2684e-757.2245
MSSA IVHHE5.2814e-51.3929e-50.0000e+01.3000e-52.2637e-53.0681e-58.3067e-54.6967e-56.7997e-64.5315e-757.2245
PLMA IVHHZ2.9495e-59.2918e-60.0000e+09.4466e-61.8790e-52.5105e-51.0764e-45.0714e-55.5261e-63.4757e-760.4202
PLMA IVHHN8.4454e-51.7294e-50.0000e+01.5740e-52.9170e-52.9170e-52.9037e-48.5332e-55.1957e-64.6575e-760.4202
PLMA IVHHE5.7684e-51.8055e-50.0000e+01.4822e-53.1761e-54.4312e-52.1174e-44.4440e-58.9974e-66.7079e-760.4202
CARD GUHHZ3.9090e-58.0316e-60.0000e+07.0183e-61.5788e-52.1038e-51.9031e-42.3920e-55.7384e-64.4226e-765.9152
CARD GUHHN9.8539e-51.8925e-50.0000e+01.4145e-53.1925e-53.1925e-52.9209e-43.6410e-56.8570e-67.8884e-765.9152
CARD GUHHE9.2664e-52.8387e-50.0000e+01.6994e-53.4120e-54.9209e-53.6848e-44.7671e-59.7166e-69.6261e-765.9152
GORR GUHHZ4.2363e-52.2517e-50.0000e+01.6518e-53.1551e-54.3854e-59.9109e-58.1384e-51.1475e-58.1629e-769.7279
GORR GUHHN6.5169e-52.8149e-50.0000e+02.2967e-55.3138e-55.3138e-51.5047e-41.7536e-41.7425e-51.1927e-669.7279
GORR GUHHE7.2176e-52.2371e-50.0000e+02.0886e-53.7488e-54.9080e-51.8345e-48.8535e-56.9318e-65.5388e-769.7279
ZCCA IVHHZ8.9475e-64.1664e-60.0000e+03.7082e-67.9872e-61.0396e-52.3171e-52.8753e-53.5751e-61.7728e-774.2105
ZCCA IVHHN1.1127e-57.7339e-60.0000e+05.3288e-61.8411e-51.8411e-51.9740e-53.4169e-57.2807e-64.0222e-774.2105
ZCCA IVHHE9.9414e-66.2328e-60.0000e+04.9947e-61.4983e-51.9398e-51.9193e-52.4257e-55.5865e-63.2919e-774.2105
POPM GUHHZ3.2777e-59.3904e-60.0000e+09.3305e-61.6426e-52.1334e-51.1901e-44.5244e-54.0690e-62.8322e-776.6136
POPM GUHHN6.4673e-51.7022e-50.0000e+01.6858e-52.9550e-52.9550e-52.5596e-45.0433e-54.6982e-66.0069e-776.6136
POPM GUHHE7.9818e-51.8068e-50.0000e+01.8113e-53.0238e-53.9661e-51.5768e-47.7378e-54.7042e-64.7403e-776.6136
MAIM GUHHZ1.2472e-55.9463e-60.0000e+03.3261e-61.0116e-51.4999e-53.9871e-51.7343e-55.9573e-63.3466e-776.8156
MAIM GUHHN2.1492e-56.3609e-60.0000e+05.5406e-61.2947e-51.2947e-54.9280e-52.1314e-56.1327e-64.5512e-776.8156
MAIM GUHHE1.9859e-57.1296e-60.0000e+05.4536e-61.3676e-51.9585e-57.0291e-52.7763e-58.0709e-63.4524e-776.8156
RNCA GUHHZ6.5815e-41.4631e-40.0000e+01.3716e-42.8073e-43.6750e-41.4008e-35.9480e-49.1760e-55.6198e-695.2267
RNCA GUHHN7.7598e-44.2694e-40.0000e+03.4192e-46.6752e-46.6752e-41.5459e-32.0196e-31.3916e-41.3159e-595.2267
RNCA GUHHE8.7787e-43.9556e-40.0000e+03.5778e-46.6323e-48.8788e-42.8181e-31.6334e-31.1515e-41.2669e-595.2267
PII IVHHZ1.7076e-56.1401e-60.0000e+04.4396e-68.5784e-61.2477e-53.8604e-51.4815e-53.8732e-61.8984e-797.0160
PII IVHHN1.5163e-56.0011e-60.0000e+04.8537e-61.0636e-51.0636e-53.7171e-51.7237e-54.0099e-62.3322e-797.0160
PII IVHHE1.5484e-56.6855e-60.0000e+04.7592e-61.3311e-51.7993e-54.2818e-51.8991e-54.7655e-63.0395e-797.0160
PCP GUHHZ5.8660e-62.4485e-60.0000e+02.3170e-65.8389e-68.0400e-61.8529e-51.1619e-52.7870e-61.5485e-7126.6272
PCP GUHHN8.4323e-64.0316e-60.0000e+04.0254e-69.3810e-69.3810e-61.5712e-52.7251e-53.6709e-61.7930e-7126.6272
PCP GUHHE8.7147e-63.4410e-60.0000e+02.9882e-66.3432e-68.3940e-62.1377e-51.6836e-51.7853e-61.2633e-7126.6272
BALD NIHHZ2.7571e-51.2774e-50.0000e+04.3085e-61.2088e-52.0375e-54.0034e-52.2175e-51.3143e-56.8683e-7142.523
BALD NIHHN4.3496e-51.5658e-50.0000e+08.7630e-62.1031e-52.1031e-57.3745e-54.5192e-57.1816e-65.7040e-7142.523
BALD NIHHE4.1268e-53.1207e-50.0000e+01.2473e-52.5394e-53.4062e-55.7731e-56.3736e-56.5168e-65.8559e-7142.523
QLNO IVHHZ4.9496e-62.0102e-60.0000e+01.4603e-62.7270e-63.9648e-62.0232e-58.3351e-67.5895e-76.3188e-8144.0262
QLNO IVHHN6.1893e-62.6749e-60.0000e+01.8002e-65.0414e-65.0414e-61.3527e-51.0298e-52.1730e-61.1338e-7144.0262
QLNO IVHHE5.0694e-61.9653e-60.0000e+01.3092e-62.6336e-63.4245e-61.1045e-56.3768e-67.0741e-75.7606e-8144.0262
*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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