MANUAL Location - Area: Zona Piacenza , magnitude (ML): 1.3
2022-01-26 05:45:47 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2022-01-26 08:39:05

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Earthquake info - Manual location
Event - ID :220126054529
Magnitude (ML) :1.3 +/- 0.2
Origin Time :2022-01-26 05:45:47.022 (UTC)
Location : Latitude: 44.822 N, Longitude: 9.917 E
Area :Zona Piacenza
Depth (km) :26.80
Distances (km) : 4.9 --- Salsomaggiore Terme
5.3 --- Castell Arquato
7.0 --- Lugagnano Val d Arda
7.2 --- Vernasca
9.3 --- Alseno
9.8 --- Pellegrino Parmense
12.0 --- Fiorenzuola d Arda
12.4 --- Fidenza
14.7 --- Carpaneto Piacentino
14.8 --- Gropparello
15.1 --- Bore
16.5 --- Varano de Melegari
16.9 --- Cadeo
18.4 --- Varsi
18.6 --- Besenzone
19.1 --- Medesano
19.5 --- Cortemaggiore
20.2 --- Morfasso
20.2 --- Busseto
20.2 --- Soragna

Quality location estimate: Erh: 0.9 km, Erz: 1 km, Nf: 23, Gap: 107 °, Rms: 0.14


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.
BOBIV2022-01-26 05:45:55.9700.02310.031.652022-01-26 05:46:03.1300.13840.121.2446.6
GRAMGU2022-01-26 05:45:55.7800.0231-0.071.522022-01-26 05:46:02.4700.17150.021.2747.4
GORRGU2022-01-26 05:45:58.2000.0301-0.031.582022-01-26 05:46:06.7200.1835-0.181.0161.3
MSSAIV2022-01-26 05:45:59.5500.03510.081.502022-01-26 05:46:08.5500.2877-0.340.7270.2
EQUIGU2022-01-26 05:46:01.1020.0643-0.061.432022-01-26 05:46:10.4700.2005-1.430.0380.0
SARMGU2022-01-26 05:46:02.1680.0200-0.021.482022-01-26 05:46:14.0360.04000.240.9785.3
PLMAGU2022-01-26 05:46:02.7390.04520.091.402022-01-26 05:46:14.3190.30070.090.9190.0
BDIIV2022-01-26 05:46:05.3830.12050.151.182022-01-26 05:46:21.0960.50092.280.01103.9
MDIIV2022-01-26 05:46:07.1800.18481.110.042022-01-26 05:46:20.8910.2506-0.060.89110.1
BALDNI2022-01-26 05:46:08.1600.06020.250.982022-01-26 05:46:23.4710.0400-0.170.90122.3
MUGIOCH2022-01-26 05:46:11.6700.07131.240.002022-01-26 05:46:28.0980.04000.210.84142.8
DOSSST2022-01-26 05:46:12.2300.0824-0.121.102022-01-26 05:46:30.3020.0400-0.740.33156.3


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
BOB IVHH1.167.01e-246.6261
GRAM GUHH1.472.72e-147.4162
GORR GUHH1.134.04e-261.3244
SARM GUEH1.162.53e-285.3151
PLMA GUHH1.453.53e-290.0183
BDI IVHH1.634.89e-2103.9147


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.
(°)
BOB IVHHZ3.4492e-65.3609e-73.8396e-71.4318e-77.8077e-87.2908e-62.6597e-61.1070e-71.3477e-846.6261
BOB IVHHN3.6415e-66.9498e-75.8312e-72.2154e-71.1646e-75.5689e-63.7143e-61.5548e-72.2181e-846.6261
BOB IVHHE2.5942e-64.5348e-73.9481e-71.9085e-71.0049e-75.9890e-62.6684e-61.3890e-71.1662e-846.6261
GRAM GUHHZ7.2969e-61.5668e-61.1961e-63.8034e-71.6004e-71.9719e-55.4955e-62.3257e-73.7507e-847.4162
GRAM GUHHN9.7232e-62.0762e-61.7705e-66.9525e-72.6117e-72.7375e-59.6296e-63.1941e-74.9419e-847.4162
GRAM GUHHE1.2756e-52.7967e-62.8100e-68.9402e-74.2693e-74.0865e-51.7302e-55.8117e-77.1721e-847.4162
GORR GUHHZ1.6684e-64.6890e-74.1668e-71.3463e-75.2324e-85.2352e-63.4366e-67.3012e-81.1925e-861.3244
GORR GUHHN1.7207e-63.9334e-73.3475e-71.6138e-76.8332e-85.4321e-61.4567e-67.8244e-81.0653e-861.3244
GORR GUHHE1.6033e-64.3751e-73.8346e-71.7061e-77.1694e-85.4123e-62.1597e-68.1729e-81.1595e-861.3244
MSSA IVHHZ3.1285e-63.8382e-72.0442e-78.5067e-84.0162e-87.2885e-69.6995e-75.6768e-88.0065e-970.2210
MSSA IVHHN1.3244e-52.2286e-61.0151e-62.3973e-71.2425e-75.5561e-52.7887e-62.2032e-74.9964e-870.2210
MSSA IVHHE1.5241e-52.7388e-61.2233e-63.3151e-71.4773e-77.4899e-52.9339e-62.6864e-75.9506e-870.2210
EQUI GUHHZ5.4832e-71.2286e-79.5483e-87.4279e-83.1956e-81.6336e-65.1424e-74.0135e-83.5010e-980.0166
EQUI GUHHN4.7112e-71.0778e-71.0029e-77.0562e-84.9556e-81.1491e-67.6201e-75.0839e-83.3765e-980.0166
EQUI GUHHE4.5481e-79.7940e-89.9482e-86.6127e-83.4073e-81.4253e-66.1148e-74.0828e-83.5683e-980.0166
SARM GUEHZ4.3266e-71.0677e-71.0735e-76.6482e-83.0740e-81.4124e-65.4727e-74.0909e-84.0777e-985.3151
SARM GUEHN4.7051e-71.7800e-71.9404e-71.3974e-75.2550e-89.2945e-79.0221e-76.3239e-86.2007e-985.3151
SARM GUEHE3.9651e-71.7243e-71.6067e-71.3291e-75.6528e-81.2468e-61.0942e-66.2819e-85.8121e-985.3151
PLMA GUHHZ7.7150e-71.3876e-71.5290e-71.0233e-74.4751e-82.5670e-68.4329e-75.6818e-85.6359e-990.0183
PLMA GUHHN1.2161e-63.6354e-73.3168e-71.3446e-75.9181e-82.7335e-62.3876e-67.1681e-81.0570e-890.0183
PLMA GUHHE9.6500e-72.9340e-72.9394e-71.5746e-76.5898e-83.1439e-61.9816e-67.7339e-87.1101e-990.0183
BDI IVHHZ1.0391e-61.2358e-79.8981e-84.7807e-82.2880e-81.7727e-66.8213e-73.6639e-82.7649e-9103.9147
BDI IVHHN8.5744e-71.5998e-71.2355e-78.1828e-83.4710e-82.2772e-65.4592e-74.7570e-83.3280e-9103.9147
BDI IVHHE8.5148e-72.2714e-71.2532e-78.0857e-83.4820e-81.8975e-66.1557e-73.9714e-84.7073e-9103.9147
MDI IVHHZ2.8498e-64.5229e-73.9866e-71.3756e-74.6684e-85.7411e-62.0686e-66.8827e-89.6502e-9110.1352
MDI IVHHN4.1608e-66.2841e-75.8114e-72.2238e-79.2105e-81.0379e-53.0932e-61.1008e-71.7087e-8110.1352
MDI IVHHE5.0454e-61.0595e-67.8860e-72.1876e-71.0385e-72.2999e-54.3903e-61.5577e-72.7973e-8110.1352
BALD NIHHZ2.0302e-65.5187e-73.8047e-72.2680e-77.9229e-86.7757e-62.7973e-68.1441e-81.2756e-8122.336
BALD NIHHN3.7434e-61.1467e-61.1071e-66.5047e-72.1389e-71.2690e-56.7659e-62.6109e-73.4678e-8122.336
BALD NIHHE3.6421e-68.1959e-78.0635e-75.6075e-72.3800e-71.3318e-54.2130e-62.9127e-73.1608e-8122.336
MUGIOCHHHZ6.0930e-79.4922e-86.5657e-82.8809e-81.3095e-81.7276e-63.5128e-72.0508e-82.9712e-9142.8331
MUGIOCHHHN1.2319e-61.3828e-79.1700e-85.1964e-81.8663e-81.6389e-64.5220e-72.3136e-83.5152e-9142.8331
MUGIOCHHHE7.9358e-71.2897e-79.1165e-83.0644e-81.3363e-81.8112e-65.0467e-71.9042e-83.0504e-9142.8331
*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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