MANUAL Location - Area: Zona Genova , magnitude (ML): 0.4
2022-01-01 16:52:28 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2022-01-03 10:20:04

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Earthquake info - Manual location
Event - ID :220101165203
Magnitude (ML) :0.4 +/- 0.1
Origin Time :2022-01-01 16:52:28.173 (UTC)
Location : Latitude: 44.412 N, Longitude: 8.759 E
Area :Zona Genova
Depth (km) :8.09
Distances (km) : 4.0 --- Mele
6.1 --- Arenzano
9.4 --- Cogoleto
10.9 --- Masone
11.1 --- Genova
14.8 --- Campo Ligure
14.9 --- Ceranesi
14.9 --- Campomorone
15.5 --- Varazze
16.0 --- Urbe
17.4 --- Mignanego
17.8 --- Serra Ricco
18.3 --- Tiglieto
18.4 --- Sant Olcese
18.4 --- Rossiglione
18.6 --- Celle Ligure
20.9 --- Stella
21.3 --- Albisola Superiore
22.2 --- Fraconalto
22.4 --- Albisola Marina

Quality location estimate: Erh: 1.2 km, Erz: 1.1 km, Nf: 12, Gap: 141 °, Rms: 0.10


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.
RNCAGU2022-01-01 16:52:31.6620.0120-0.011.882022-01-01 16:52:34.2060.10020.041.4018.6
PCPGU2022-01-01 16:52:32.6500.01400.041.662022-01-01 16:52:35.6690.0691-0.061.5023.9
TSAV1GU2022-01-01 16:52:32.6510.0200-0.550.002022-01-01 16:52:36.6570.0400-0.131.1326.4
QLNOIV2022-01-01 16:52:34.9390.0200-0.011.792022-01-01 16:52:39.8090.0400-0.101.2835.3
CANOGU2022-01-01 16:52:35.7810.0200-1.180.002022-01-01 16:52:43.4850.14640.110.9448.1
MSSAIV2022-01-01 16:52:39.3660.02000.610.162022-01-01 16:52:46.8870.04000.500.2561.8


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
RNCA GUHH0.194.69e-218.667
PCP GUHH0.344.60e-223.9310
TSAV1GUEH0.434.29e-226.448
CANO GUHH0.541.70e-248.1241


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.
(°)
RNCA GUHHZ4.8554e-66.1696e-72.3316e-77.3826e-84.6353e-89.4010e-61.0293e-66.7890e-81.1156e-818.667
RNCA GUHHN4.9237e-68.2548e-74.5189e-71.6827e-77.3051e-81.0870e-52.4170e-69.7668e-81.6163e-818.667
RNCA GUHHE4.5753e-66.8744e-73.7781e-71.3527e-76.0649e-89.3978e-62.4143e-69.7593e-81.8686e-818.667
PCP GUHHZ3.4766e-64.1258e-73.0335e-78.7284e-84.4340e-86.2404e-61.4644e-66.9576e-81.1664e-823.9310
PCP GUHHN6.5400e-68.3400e-73.7855e-71.5650e-77.1494e-86.8871e-62.3467e-61.0750e-71.8263e-823.9310
PCP GUHHE6.2299e-67.3342e-73.0801e-78.0492e-84.4436e-81.5242e-51.6105e-68.1845e-81.6636e-823.9310
TSAV1GUEHZ2.0359e-62.7614e-71.2817e-75.5371e-82.4183e-84.9289e-64.8102e-73.3421e-85.8288e-926.448
TSAV1GUEHN2.1352e-63.2516e-72.7426e-78.6180e-84.8886e-86.0283e-61.3987e-67.6643e-88.7596e-926.448
TSAV1GUEHE3.1395e-65.4064e-73.5173e-71.4040e-76.2158e-88.7960e-61.8727e-68.5047e-81.3816e-826.448
QLNO IVHHZ4.2925e-78.4747e-85.4801e-81.8893e-89.5537e-91.3313e-63.2055e-71.4692e-81.9358e-935.3254
QLNO IVHHN1.1696e-61.2378e-76.7492e-81.7330e-88.3315e-92.1306e-62.8175e-71.4939e-82.7106e-935.3254
QLNO IVHHE9.0733e-71.3778e-76.4751e-81.8250e-89.5663e-91.6507e-62.2094e-71.6458e-82.9838e-935.3254
CANO GUHHZ1.1986e-61.3886e-77.3947e-82.1962e-81.8992e-81.6134e-64.6082e-73.7906e-83.2014e-948.1241
CANO GUHHN1.2404e-62.0173e-71.3621e-74.8945e-82.1262e-82.3536e-66.6951e-73.1491e-84.9502e-948.1241
CANO GUHHE8.8773e-72.1109e-71.4984e-74.6367e-83.0905e-81.8738e-61.2290e-65.1513e-85.4933e-948.1241
MSSA IVHHZ1.6233e-61.7834e-74.3170e-81.4985e-81.0723e-82.0530e-61.5904e-71.8091e-83.5497e-961.8100
MSSA IVHHN4.6709e-66.2471e-71.9777e-74.1448e-82.9163e-81.3557e-55.5738e-75.7918e-81.2511e-861.8100
MSSA IVHHE5.2959e-68.5477e-72.8795e-76.3856e-84.0491e-82.3362e-57.4662e-77.9799e-81.8889e-861.8100
*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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