MANUAL Location - Area: Frignano , magnitude (ML): 2.3
2025-11-01 23:06:38 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-11-01 23:19:50

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Earthquake info - Manual location
Event - ID :251101230618
Magnitude (ML) :2.3 +/- 0.2
Origin Time :2025-11-01 23:06:38.357 (UTC)
Location : Latitude: 44.517 N, Longitude: 10.118 E
Area :Frignano
Depth (km) :21.92
Distances (km) : 5.1 --- Corniglio
6.4 --- Tizzano Val Parma
9.4 --- Calestano
10.2 --- Berceto
10.7 --- Terenzo
10.7 --- Palanzano
11.6 --- Monchio delle Corti
15.4 --- Solignano
16.2 --- Langhirano
17.2 --- Ramiseto
17.4 --- Neviano Degli Arduini
17.9 --- Vetto
19.4 --- Fornovo di Taro
19.5 --- Valmozzola
20.1 --- Lesignano de Bagni
20.8 --- Varano de Melegari
22.3 --- Felino
22.6 --- Collagna
23.2 --- Busana
23.9 --- Sala Baganza

Quality location estimate: Erh: 0.7 km, Erz: 0.5 km, Nf: 57, Gap: 98 °, Rms: 0.23


Manual location results
Station Net P arrival time 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 23:06:42.6230.01300.141.432025-11-01 23:06:45.5430.0481-0.031.8323.3
NEVIIV2025-11-01 23:06:44.0370.02000.031.902025-11-01 23:06:49.8680.04001.360.1228.3
ERBMIV2025-11-01 23:06:45.0600.02000.031.882025-11-01 23:06:50.2330.1002-0.081.5134.5
BVTIT2025-11-01 23:06:45.1460.0200-0.031.872025-11-01 23:06:50.1500.0400-0.131.4637.5
FIVIGU2025-11-01 23:06:45.2550.02000.260.992025-11-01 23:06:50.1590.04000.201.2838.1
AULIT2025-11-01 23:06:46.0450.02000.270.942025-11-01 23:06:51.6230.04000.320.8442.3
EQUIGU2025-11-01 23:06:46.2000.0251-0.111.572025-11-01 23:06:52.3010.14040.081.4445.1
VRLIT2025-11-01 23:06:46.7380.02000.001.862025-11-01 23:06:52.5650.0400-0.390.5846.4
GSCLGU2025-11-01 23:06:47.3700.0221-0.230.972025-11-01 23:06:53.4420.1344-1.130.1047.4
SARMGU2025-11-01 23:06:47.1000.0221-0.051.792025-11-01 23:06:53.8200.13640.091.4149.1
VLCMN2025-11-01 23:06:47.3300.02810.081.732025-11-01 23:06:53.8800.48590.010.8950.4
CARIT2025-11-01 23:06:48.1530.02000.221.182025-11-01 23:06:54.3790.0400-0.710.2454.5
MSSAIV2025-11-01 23:06:48.6500.02710.021.792025-11-01 23:06:55.6360.2306-0.700.3357.4
PLMAIV2025-11-01 23:06:48.9100.0331-0.081.652025-11-01 23:06:56.5300.1705-0.330.8460.2
CARDGU2025-11-01 23:06:49.8100.0311-0.021.732025-11-01 23:06:58.0400.3357-0.091.0265.7
CMEIT2025-11-01 23:06:50.2690.0200-0.051.692025-11-01 23:06:58.7410.0400-0.211.1368.0
GORRGU2025-11-01 23:06:50.9400.03410.121.552025-11-01 23:06:59.6700.2026-0.700.3569.8
POPMGU2025-11-01 23:06:52.0900.03710.191.322025-11-01 23:07:02.5210.04000.820.3476.5
MAIMGU2025-11-01 23:06:51.6800.0371-0.101.502025-11-01 23:07:01.1900.3868-0.240.8676.7
RNCAGU2025-11-01 23:06:55.1700.05120.830.322025-11-01 23:07:06.1900.27970.950.3595.2
PIIIV2025-11-01 23:06:55.1700.0472-0.161.282025-11-01 23:07:06.7540.4739-0.800.4196.7
TRESNI2025-11-01 23:06:59.0900.0582-0.041.412025-11-01 23:07:14.1450.0400-1.100.15114.1
PCPGU2025-11-01 23:06:59.9950.02001.060.002025-11-01 23:07:16.7110.04003.650.00126.7
LMDIV2025-11-01 23:07:04.3100.06830.660.442025-11-01 23:07:22.9010.04000.170.94137.3
QLNOIV2025-11-01 23:07:02.1600.07130.720.382025-11-01 23:07:18.4750.04000.270.93144.0
OSSCIV2025-11-01 23:07:02.3760.02000.011.362025-11-01 23:07:21.2260.04001.550.00144.4
CSNTIV2025-11-01 23:07:03.3000.0844-0.191.112025-11-01 23:07:22.1310.25060.450.74150.8


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
GRAM GUHH2.651.60e+123.3235
NEVI IVHN2.071.62e+028.365
ERBM IVEH2.241.68e+034.5115
BVT ITHN2.069.32e-137.5273
FIVI GUHN2.512.56e+038.1179
EQUI GUHH1.904.50e-145.1176
GSCL GUHH2.218.27e-147.4116
SARM GUEH2.562.05e+049.1149
VLC MNHH2.245.56e-150.4152
CAR ITHN2.461.12e+054.5233
MSSA IVHH2.306.84e-157.4245
PLMA IVHH2.043.31e-160.2202
CARD GUHH2.224.29e-165.7152
CME ITHN2.609.55e-168.0167
GORR GUHH1.931.91e-169.8279
POPM GUHH2.104.77e-176.5136
MAIM GUHH2.122.15e-176.7156
RNCA GUHH2.382.72e-195.2267
PII IVHH2.332.29e-196.7160
PCP GUHH2.107.74e-2126.7272
QLNO IVHH2.125.18e-2144.0262
OSSC IVHH2.287.44e-2144.4140


Results of PGA, PGV, IH, spectral amplitudes (SA) values calculation
Station Net Channel PGA
(g)
PGV
(m/s)
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 GUHHZ1.5440e-31.3727e-43.4814e-51.0577e-56.6739e-61.1017e-31.5683e-41.1113e-51.8294e-623.3235
GRAM GUHHN1.2455e-32.4060e-41.1058e-43.7639e-52.0779e-53.0435e-36.3738e-43.4609e-56.2739e-623.3235
GRAM GUHHE1.0776e-31.9793e-41.2652e-44.7869e-52.3653e-52.3749e-38.5827e-43.4079e-54.4357e-623.3235
NEVI IVHNZ3.9375e-54.9910e-65.0407e-63.8258e-61.4754e-65.0549e-52.6009e-52.1722e-61.8053e-728.365
NEVI IVHNN3.1081e-51.2313e-59.2499e-65.7321e-63.5675e-65.8278e-54.9402e-55.3114e-63.8695e-728.365
NEVI IVHNE3.5135e-51.4908e-51.3382e-58.4156e-63.3976e-65.6490e-56.0808e-54.0931e-64.2988e-728.365
ERBM IVEHZ7.6566e-51.5116e-56.9452e-63.7314e-61.9512e-62.2810e-42.7667e-52.4130e-63.6632e-734.5115
ERBM IVEHN1.1195e-42.6939e-51.5264e-54.1040e-62.5081e-63.1363e-45.3330e-53.6774e-66.5531e-734.5115
ERBM IVEHE1.0499e-41.5991e-59.9213e-63.7512e-62.6078e-63.8339e-43.6042e-53.3648e-63.6880e-734.5115
BVT ITHNZ2.1255e-53.9437e-64.1484e-63.1493e-61.7881e-65.2260e-53.0400e-52.0646e-61.6740e-737.5273
BVT ITHNN3.4451e-59.7250e-68.2442e-64.0260e-61.6073e-61.3430e-46.0451e-52.0391e-62.7264e-737.5273
BVT ITHNE5.5692e-51.1616e-59.2553e-66.2525e-62.4838e-61.5175e-43.0631e-53.0145e-63.4406e-737.5273
FIVI GUHNZ1.6306e-42.9707e-52.0541e-57.1797e-63.4072e-64.2792e-46.3937e-55.0411e-68.5215e-738.1179
FIVI GUHNN1.3260e-43.8818e-52.1604e-57.7001e-63.7158e-63.1148e-49.7587e-55.4122e-69.2272e-738.1179
FIVI GUHNE1.0259e-42.1828e-51.6293e-56.3836e-62.8470e-63.9810e-48.5145e-53.7986e-64.8447e-738.1179
EQUI GUHHZ1.5558e-53.7345e-63.1825e-61.6255e-66.3665e-73.3348e-52.0158e-58.2403e-71.0369e-745.1176
EQUI GUHHN1.3941e-53.4095e-62.7168e-61.7352e-69.0674e-74.1721e-51.9793e-51.1086e-61.1287e-745.1176
EQUI GUHHE1.9005e-54.2367e-63.3175e-61.7777e-67.5901e-73.8581e-52.0548e-59.7686e-71.1564e-745.1176
GSCL GUHHZ8.2959e-63.4506e-63.8148e-62.3787e-61.1808e-62.3489e-52.3166e-51.3214e-61.1206e-747.4116
GSCL GUHHN2.4084e-57.1800e-66.4457e-62.9283e-61.1344e-64.8497e-53.6260e-51.4915e-62.1149e-747.4116
GSCL GUHHE2.3235e-56.7965e-66.7071e-64.6283e-63.4812e-64.6226e-53.3437e-54.7667e-62.3001e-747.4116
SARM GUEHZ2.0424e-56.9843e-66.6545e-64.1133e-61.7509e-64.5908e-54.6438e-52.1571e-62.0130e-749.1149
SARM GUEHN4.1039e-51.4491e-51.2937e-51.0221e-55.0835e-61.0297e-47.3297e-56.4290e-65.5325e-749.1149
SARM GUEHE2.4567e-57.7594e-67.5962e-63.8408e-61.5025e-68.7973e-56.3998e-52.0769e-62.7027e-749.1149
VLC MNHHZ1.5670e-52.6657e-62.2357e-61.3213e-61.0178e-65.4808e-51.3308e-51.2114e-69.4202e-850.4152
VLC MNHHN3.5804e-56.6159e-63.8717e-61.9860e-61.4290e-61.1988e-41.7634e-51.8251e-61.8522e-750.4152
VLC MNHHE2.2824e-55.6347e-64.1538e-62.2202e-61.1066e-67.1238e-51.8613e-51.4236e-61.7384e-750.4152
CAR ITHNZ2.6827e-55.2218e-65.7674e-64.4847e-62.3131e-67.5076e-52.6497e-52.7331e-62.3712e-754.5233
CAR ITHNN5.2233e-51.4757e-51.0015e-53.8751e-62.0183e-61.0855e-45.1118e-52.5584e-63.6908e-754.5233
CAR ITHNE4.2499e-57.9428e-67.5577e-64.8504e-62.2536e-66.3029e-54.0695e-52.6833e-62.5941e-754.5233
MSSA IVHHZ1.5256e-54.2022e-62.7245e-62.3349e-61.5797e-63.4101e-51.8953e-51.8207e-61.2417e-757.4245
MSSA IVHHN1.8871e-56.2779e-64.8659e-62.1667e-61.2214e-65.0580e-52.3739e-51.6480e-61.9304e-757.4245
MSSA IVHHE2.1901e-56.7959e-65.5272e-62.1838e-68.8603e-74.7588e-52.9095e-51.1994e-61.7046e-757.4245
PLMA IVHHZ1.4187e-52.6930e-61.8042e-68.8505e-73.3257e-73.3035e-58.5399e-64.8426e-76.6055e-860.2202
PLMA IVHHN2.0817e-54.9767e-63.5968e-69.9961e-74.2975e-79.7975e-51.9531e-56.4492e-71.0996e-760.2202
PLMA IVHHE1.6032e-53.6806e-62.9112e-61.2489e-66.0751e-75.6380e-51.1109e-58.8474e-71.0920e-760.2202
CARD GUHHZ1.3452e-52.7992e-62.0360e-61.1068e-65.1032e-76.5640e-57.6051e-66.1198e-77.7054e-865.7152
CARD GUHHN3.9979e-57.2402e-64.7247e-61.3547e-66.2008e-71.4506e-42.1785e-58.2709e-71.6196e-765.7152
CARD GUHHE2.3022e-55.6544e-64.2371e-61.7285e-67.7912e-79.3007e-51.2854e-59.8408e-71.2467e-765.7152
CME ITHNZ2.1611e-56.1811e-65.1553e-62.0897e-61.1501e-65.4426e-52.4026e-51.5925e-61.9125e-768.0167
CME ITHNN4.1287e-51.2322e-59.3990e-63.1683e-61.6911e-61.1065e-45.4526e-52.1566e-63.1736e-768.0167
CME ITHNE3.9541e-59.9898e-68.2808e-62.9999e-61.5144e-61.0601e-45.0393e-51.9140e-62.5942e-768.0167
GORR GUHHZ7.2956e-61.6973e-61.8219e-61.0502e-63.3311e-71.3681e-51.3436e-53.9635e-75.1030e-869.8279
GORR GUHHN7.5742e-61.8516e-61.7025e-61.0286e-64.1117e-71.9010e-57.8756e-64.7753e-75.0177e-869.8279
GORR GUHHE7.4983e-62.1444e-61.7477e-68.9378e-73.1972e-71.9780e-58.7271e-64.1331e-75.8516e-869.8279
POPM GUHHZ1.2919e-52.0715e-61.9681e-67.2889e-72.5721e-74.4568e-51.2050e-53.3748e-75.0191e-876.5136
POPM GUHHN1.8367e-55.3907e-64.5087e-61.6152e-66.4333e-74.1307e-51.9289e-59.2189e-71.3644e-776.5136
POPM GUHHE1.1778e-53.3804e-63.7328e-61.4153e-65.8912e-72.3979e-53.2558e-58.6448e-79.9870e-876.5136
MAIM GUHHZ3.3608e-61.0297e-69.6222e-75.8281e-72.6591e-71.1081e-55.3804e-63.0546e-72.9577e-876.7156
MAIM GUHHN5.4640e-61.4198e-61.4883e-66.9499e-73.3553e-71.5421e-51.1181e-53.7021e-74.6415e-876.7156
MAIM GUHHE5.8081e-61.7099e-61.7598e-61.2332e-65.5028e-71.9705e-51.1266e-56.9908e-75.0991e-876.7156
RNCA GUHHZ7.1266e-61.5118e-61.2309e-65.8542e-72.1669e-72.4378e-55.6752e-62.6210e-73.6424e-895.2267
RNCA GUHHN5.3968e-61.8279e-62.0340e-61.3343e-65.0537e-71.1858e-51.2701e-56.1472e-76.8139e-895.2267
RNCA GUHHE1.3118e-53.2326e-62.5934e-61.2618e-64.2205e-73.9311e-51.0832e-55.2157e-77.4150e-895.2267
PII IVHHZ1.2061e-51.9347e-61.4734e-65.0618e-72.3308e-73.0930e-55.8648e-63.1491e-74.4338e-896.7160
PII IVHHN6.7942e-62.0862e-61.9055e-68.5586e-73.8154e-71.7358e-51.0865e-54.6272e-76.1171e-896.7160
PII IVHHE9.2086e-62.4990e-61.9791e-66.8634e-72.7111e-72.0934e-51.2441e-53.9966e-76.9620e-896.7160
PCP GUHHZ1.0915e-62.8950e-72.8861e-71.7060e-76.4658e-84.1685e-61.4585e-69.9854e-89.8124e-9126.7272
PCP GUHHN1.3525e-63.5795e-73.1412e-71.5070e-77.8582e-82.7827e-62.7975e-68.3698e-81.0283e-8126.7272
PCP GUHHE1.3320e-63.3560e-72.9757e-71.4727e-76.7257e-84.5136e-61.6743e-67.4427e-88.0676e-9126.7272
QLNO IVHHZ8.2701e-71.8234e-71.8432e-79.2174e-84.2814e-82.8488e-67.3080e-75.5524e-85.1017e-9144.0262
QLNO IVHHN1.0452e-63.9352e-72.4696e-72.0994e-71.9322e-72.0793e-61.2662e-62.6604e-71.5753e-8144.0262
QLNO IVHHE9.9561e-72.4161e-71.7368e-78.0064e-83.7367e-82.0540e-67.3353e-74.6719e-85.7946e-9144.0262
OSSC IVHHZ7.8757e-72.0418e-71.7620e-71.0190e-73.8797e-81.5838e-69.9133e-75.4121e-85.6846e-9144.4140
OSSC IVHHN6.2004e-71.7901e-71.5755e-78.0519e-83.6321e-82.2345e-69.8272e-74.6395e-84.8963e-9144.4140
OSSC IVHHE6.9781e-71.8196e-71.7250e-71.0163e-74.9007e-82.2630e-61.1409e-65.5363e-85.2592e-9144.4140
*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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