MANUAL Location - Area: Frignano , magnitude (ML): 1.4
2022-01-25 10:36:18 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2022-01-25 10:44:52

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Earthquake info - Manual location
Event - ID :220125103556
Magnitude (ML) :1.4 +/- 0.2
Origin Time :2022-01-25 10:36:18.609 (UTC)
Location : Latitude: 44.364 N, Longitude: 10.050 E
Area :Frignano
Depth (km) :13.93
Distances (km) : 6.8 --- Bagnone
8.0 --- Monchio delle Corti
9.7 --- Filattiera
10.1 --- Comano
10.8 --- Licciana Nardi
11.1 --- Villafranca in Lunigiana
12.9 --- Corniglio
13.4 --- Pontremoli
13.8 --- Mulazzo
13.9 --- Palanzano
15.0 --- Fivizzano
15.8 --- Tresana
17.1 --- Berceto
17.8 --- Aulla
18.0 --- Collagna
19.0 --- Ramiseto
19.3 --- Podenzana
20.6 --- Casola in Lunigiana
21.1 --- Tizzano Val Parma
21.7 --- Calice al Cornoviglio

Quality location estimate: Erh: 0.6 km, Erz: 0.7 km, Nf: 30, Gap: 59 °, Rms: 0.21


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.
GRAMGU2022-01-25 10:36:22.4700.01100.161.302022-01-25 10:36:24.7900.0641-0.131.2220.5
FIVIGU2022-01-25 10:36:22.6110.02000.191.092022-01-25 10:36:25.1340.0400-0.001.8520.8
EQUIGU2022-01-25 10:36:23.7000.01900.001.892022-01-25 10:36:27.4800.08520.121.5127.5
NEVIIV2022-01-25 10:36:26.0800.02000.640.382022-01-25 10:36:33.7330.04003.020.0035.3
SARMGU2022-01-25 10:36:25.5900.1005-0.001.682022-01-25 10:36:30.8080.13940.051.4337.5
PLMAGU2022-01-25 10:36:25.9500.0201-0.081.552022-01-25 10:36:30.5600.1243-0.960.2340.7
MSSAIV2022-01-25 10:36:26.8800.02310.061.792022-01-25 10:36:32.3700.1374-0.640.3245.2
GSCLGU2022-01-25 10:36:27.4500.0231-0.021.782022-01-25 10:36:33.4900.1374-0.570.3545.2
CARDGU2022-01-25 10:36:28.3820.02000.570.452022-01-25 10:36:34.6590.10020.191.1852.9
BDIIV2022-01-25 10:36:28.7400.08140.031.662022-01-25 10:36:35.3800.2837-0.610.4556.9
MAIMGU2022-01-25 10:36:30.0940.02000.480.442022-01-25 10:36:37.5600.1895-0.011.1862.9
BOBIV2022-01-25 10:36:30.7400.0874-0.011.562022-01-25 10:36:39.3940.2807-0.740.3767.2
GORRGU2022-01-25 10:36:30.6100.03410.011.682022-01-25 10:36:38.7500.2777-0.990.2467.4
PIIIV2022-01-25 10:36:32.8500.0412-0.191.012022-01-25 10:36:42.2000.4629-1.320.1682.0
RNCAGU2022-01-25 10:36:34.3600.04520.590.422022-01-25 10:36:44.6500.26970.320.8589.2


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
GRAM GUHH1.642.02e+020.55
FIVI GUHN1.558.78e-120.8156
EQUI GUHH1.222.45e-127.5160
SARM GUEH1.281.85e-137.5125
PLMA GUHH1.592.59e-140.7204
GSCL GUHH1.421.48e-145.292
CARD GUHH1.541.40e-152.9137
BDI IVHH1.065.07e-256.9127
MAIM GUHH1.264.57e-262.9145
BOB IVHH1.274.15e-267.2313
GORR GUHH1.426.46e-267.4294
PII IVHH1.424.19e-282.0152


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 GUHHZ2.0158e-42.1743e-56.6924e-62.3261e-61.0044e-61.2833e-42.9494e-51.4194e-62.9750e-720.55
GRAM GUHHN1.4871e-42.9862e-51.6911e-56.4770e-63.0750e-65.6265e-46.0104e-55.2732e-68.6025e-720.55
GRAM GUHHE1.3516e-42.1697e-51.6698e-55.0720e-62.8889e-63.4439e-41.1245e-44.5600e-65.6847e-720.55
FIVI GUHNZ7.7739e-51.3654e-58.4124e-64.4156e-62.2176e-62.6715e-42.8414e-53.1015e-62.9935e-720.8156
FIVI GUHNN1.0967e-41.2692e-58.6144e-62.9290e-61.4059e-61.9553e-43.5546e-52.0639e-63.5926e-720.8156
FIVI GUHNE7.9276e-51.1799e-57.8658e-62.0774e-69.8169e-73.0878e-42.9720e-51.5332e-62.8433e-720.8156
EQUI GUHHZ2.1326e-53.4331e-62.3688e-68.8826e-75.1081e-75.7775e-51.1513e-57.2576e-71.0443e-727.5160
EQUI GUHHN2.8120e-53.6561e-62.1777e-69.1331e-74.4666e-74.4302e-51.3778e-56.1223e-76.8946e-827.5160
EQUI GUHHE4.7107e-54.9371e-62.0436e-65.0671e-72.5009e-76.1930e-57.5989e-64.3473e-79.3111e-827.5160
NEVI IVHNZ1.1443e-51.5509e-61.4234e-61.2635e-65.5127e-72.3264e-58.5023e-65.8641e-75.8351e-835.341
NEVI IVHNN1.4355e-54.4830e-64.3993e-62.4145e-68.6641e-73.6736e-52.5980e-59.8143e-71.2985e-735.341
NEVI IVHNE1.9310e-56.7815e-66.1795e-62.8973e-61.1509e-63.6139e-54.6349e-51.5567e-62.1011e-735.341
SARM GUEHZ5.8426e-69.1609e-78.2634e-73.8051e-71.3566e-71.6018e-55.0670e-61.9110e-72.7075e-837.5125
SARM GUEHN9.3984e-61.6706e-61.5944e-66.3063e-72.8375e-72.1638e-58.5735e-63.6791e-74.9275e-837.5125
SARM GUEHE7.7510e-61.8173e-61.3931e-66.4013e-72.5918e-72.4944e-58.7728e-63.7426e-74.4999e-837.5125
PLMA GUHHZ2.5093e-52.0700e-61.1343e-66.0408e-72.5870e-72.5643e-57.0508e-63.3670e-74.8301e-840.7204
PLMA GUHHN5.3081e-57.7621e-62.1443e-65.6055e-72.8998e-71.1478e-41.3188e-55.6157e-71.4860e-740.7204
PLMA GUHHE2.8675e-54.7576e-62.0640e-66.7416e-73.3398e-75.9272e-51.0681e-55.3501e-79.8016e-840.7204
MSSA IVHHZ6.4854e-55.9912e-61.1247e-65.1203e-72.2293e-75.9429e-53.7447e-64.6892e-71.3177e-745.2263
MSSA IVHHN2.2346e-43.2786e-51.2475e-52.4303e-61.4767e-61.4015e-32.7811e-52.7310e-66.7438e-745.2263
MSSA IVHHE1.9553e-42.6130e-58.2003e-62.0094e-61.1248e-69.1252e-42.3925e-52.2544e-65.6650e-745.2263
GSCL GUHHZ1.7570e-64.9349e-74.9340e-72.6866e-71.0928e-76.9194e-63.2584e-61.2918e-71.4132e-845.292
GSCL GUHHN4.2946e-61.5759e-61.2278e-65.8302e-72.1718e-71.1221e-58.3026e-62.9661e-74.1874e-845.292
GSCL GUHHE3.6069e-61.0827e-61.1090e-64.6119e-72.2346e-78.4161e-69.1405e-62.7382e-73.2685e-845.292
CARD GUHHZ1.2353e-51.2241e-64.0513e-71.3423e-76.6101e-82.9243e-51.5644e-61.1136e-72.7718e-852.9137
CARD GUHHN3.8089e-54.1450e-61.1959e-62.7849e-71.7050e-75.6704e-53.7342e-62.9075e-76.6986e-852.9137
CARD GUHHE2.4758e-52.6451e-61.1008e-62.4243e-71.1778e-74.3143e-53.0911e-62.2282e-76.0603e-852.9137
BDI IVHHZ4.9682e-66.6998e-73.3965e-71.0427e-74.8105e-81.0100e-52.0721e-66.6838e-81.3301e-856.9127
BDI IVHHN5.6563e-67.4887e-75.2045e-71.8017e-77.5606e-81.3236e-52.9518e-69.8433e-81.6990e-856.9127
BDI IVHHE6.8158e-69.0431e-74.7263e-71.4656e-76.2193e-81.7338e-52.3647e-68.9786e-81.8399e-856.9127
MAIM GUHHZ4.4759e-66.6406e-73.9682e-71.6166e-78.6230e-81.2665e-51.7783e-61.1174e-71.5040e-862.9145
MAIM GUHHN4.4527e-67.2428e-74.5344e-71.7631e-78.6197e-81.5658e-51.9468e-61.0644e-71.7620e-862.9145
MAIM GUHHE3.0798e-64.1419e-72.2667e-71.0062e-75.3462e-86.7012e-61.3603e-67.6061e-89.8830e-962.9145
BOB IVHHZ1.8936e-62.9316e-72.3223e-71.2380e-74.7020e-86.0091e-61.2009e-65.4672e-88.2439e-967.2313
BOB IVHHN2.2879e-63.7479e-73.5185e-71.4229e-75.6474e-86.6507e-61.6591e-67.6453e-81.0377e-867.2313
BOB IVHHE2.6467e-66.0837e-74.2864e-71.5322e-76.7525e-88.5711e-61.6485e-69.1694e-81.4408e-867.2313
GORR GUHHZ3.4613e-66.4667e-73.8274e-71.2891e-76.0970e-81.1632e-51.9327e-69.4375e-81.3138e-867.4294
GORR GUHHN4.2562e-68.1562e-75.8893e-71.8045e-79.3907e-81.2564e-52.6305e-61.2925e-71.7569e-867.4294
GORR GUHHE5.1692e-67.0787e-75.4401e-71.7874e-79.3958e-81.5728e-52.8376e-61.2918e-71.9075e-867.4294
PII IVHHZ2.2307e-63.5817e-73.2253e-71.1859e-75.0378e-85.4635e-61.7053e-66.7052e-89.7716e-982.0152
PII IVHHN3.4857e-66.4182e-74.0668e-71.4438e-75.5298e-87.9954e-62.1076e-68.1586e-81.2868e-882.0152
PII IVHHE3.3099e-65.3512e-73.7663e-71.4763e-76.1043e-81.4578e-51.8379e-69.4951e-81.4722e-882.0152
RNCA GUHHZ7.3701e-61.2141e-66.2178e-72.1705e-71.1663e-72.4767e-52.3566e-61.9105e-73.1737e-889.2278
RNCA GUHHN7.2353e-61.3489e-68.7208e-72.5757e-71.0285e-72.8205e-53.7711e-61.4733e-73.0641e-889.2278
RNCA GUHHE1.0125e-51.7579e-61.0584e-63.7368e-72.1636e-73.4497e-54.0118e-63.1841e-74.6633e-889.2278
*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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