MANUAL Location - Area: Zona Genova , magnitude (ML): 0.5
2020-08-05 03:54:17 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2020-08-05 09:54:46

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Earthquake info - Manual location
Event - ID :200805035305
Magnitude (ML) :0.5 +/- 0.2
Origin Time :2020-08-05 03:54:17.028 (UTC)
Location : Latitude: 44.430 N, Longitude: 8.784 E
Area :Zona Genova
Depth (km) :12.01
Distances (km) : 3.4 --- Mele
8.5 --- Arenzano
9.1 --- Genova
9.9 --- Masone
11.9 --- Cogoleto
12.1 --- Ceranesi
12.1 --- Campomorone
13.8 --- Campo Ligure
14.6 --- Mignanego
15.0 --- Serra Ricco
15.7 --- Sant Olcese
16.8 --- Urbe
17.5 --- Rossiglione
18.1 --- Tiglieto
18.1 --- Varazze
19.6 --- Fraconalto
20.3 --- Busalla
20.7 --- Casella
21.2 --- Celle Ligure
21.8 --- Voltaggio

Quality location estimate: Erh: 1.3 km, Erz: 1.8 km, Nf: 10, Gap: 140 °, Rms: 0.06


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.
RNCAGU2020-08-05 03:54:20.4010.02000.011.672020-08-05 03:54:22.7980.04000.021.5618.6
GENLGU2020-08-05 03:54:21.2210.08030.600.042020-08-05 03:54:24.1980.04001.030.0019.3
PCPGU2020-08-05 03:54:21.6940.0200-0.021.622020-08-05 03:54:25.0260.04000.021.4225.9
QLNOIV2020-08-05 03:54:24.6430.12050.310.262020-08-05 03:54:29.5950.0400-0.071.0638.8
CANOGU2020-08-05 03:54:26.3460.02000.021.392020-08-05 03:54:33.0780.0400-0.050.9851.6


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
RNCA GUHH0.295.94e-218.671
GENL GUEH0.346.20e-219.3100
CANO GUHH0.792.65e-251.6241


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 GUHHZ1.0711e-51.0046e-61.4318e-74.8130e-82.7338e-87.0171e-65.1198e-74.9698e-81.4543e-818.671
RNCA GUHHN9.4501e-69.2983e-74.3868e-71.1927e-77.0118e-81.5116e-51.9495e-61.1672e-72.0857e-818.671
RNCA GUHHE1.6707e-51.4661e-63.1530e-77.8935e-84.1469e-81.1264e-51.2841e-67.2653e-81.8865e-818.671
GENL GUEHZ1.2292e-51.4062e-62.5511e-71.1711e-71.1139e-72.1294e-59.6429e-72.0690e-73.1665e-819.3100
GENL GUEHN1.6464e-51.7752e-63.4399e-72.0544e-71.9604e-71.7933e-51.1967e-62.7610e-73.8094e-819.3100
GENL GUEHE1.7127e-51.8712e-63.9615e-72.0201e-71.6752e-72.0924e-51.6014e-62.7393e-74.1414e-819.3100
PCP GUHHZ7.2279e-71.0394e-75.6545e-83.4809e-81.6054e-82.3788e-62.7352e-71.8838e-82.8191e-925.9303
PCP GUHHN8.8387e-71.7546e-77.7734e-82.4211e-81.3220e-82.3746e-63.2432e-72.0015e-83.9666e-925.9303
PCP GUHHE1.2065e-61.4432e-75.7741e-82.3369e-81.4798e-82.2166e-62.8074e-72.9772e-83.0192e-925.9303
QLNO IVHHZ4.1371e-78.2835e-83.8355e-83.9169e-85.3787e-88.6640e-71.2870e-71.0767e-71.1301e-838.8251
QLNO IVHHN5.7305e-77.8729e-83.7496e-84.3812e-84.3886e-89.8243e-71.6182e-76.9046e-89.3246e-938.8251
QLNO IVHHE6.7155e-78.0691e-83.8438e-82.2496e-81.7457e-88.7554e-71.7344e-72.7495e-82.3168e-938.8251
CANO GUHHZ4.5427e-77.4127e-84.7231e-82.4845e-82.6225e-89.5554e-72.4559e-74.2925e-83.4929e-951.6241
CANO GUHHN5.8247e-71.1641e-79.7061e-84.7414e-84.1426e-81.4938e-65.8989e-78.3455e-89.9308e-951.6241
CANO GUHHE5.0011e-71.8097e-71.1312e-79.1559e-81.7837e-71.3251e-67.3698e-73.3159e-72.5867e-851.6241
*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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