MANUAL Location - Area: Zona Genova , magnitude (ML): -0.2
2020-05-19 18:42:16 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2020-05-20 08:44:31

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Earthquake info - Manual location
Event - ID :200519184115
Magnitude (ML) :-0.2 +/- 0.1
Origin Time :2020-05-19 18:42:16.942 (UTC)
Location : Latitude: 44.445 N, Longitude: 8.701 E
Area :Zona Genova
Depth (km) :8.82
Distances (km) : 3.7 --- Mele
4.7 --- Arenzano
6.6 --- Masone
7.6 --- Cogoleto
10.2 --- Urbe
10.3 --- Campo Ligure
12.6 --- Tiglieto
13.5 --- Varazze
13.5 --- Rossiglione
15.9 --- Genova
16.6 --- Campomorone
16.7 --- Celle Ligure
16.8 --- Ceranesi
17.1 --- Stella
17.2 --- Sassello
19.0 --- Mignanego
19.3 --- Albisola Superiore
20.0 --- Serra Ricco
20.2 --- Belforte Monferrato
20.4 --- Albisola Marina

Quality location estimate: Erh: 1.4 km, Erz: 1.6 km, Nf: 8, Gap: 152 °, Rms: 0.07


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.
PCPGU2020-05-19 18:42:20.6500.02000.120.882020-05-19 18:42:23.0310.0400-0.011.2118.9
RNCAGU2020-05-19 18:42:20.9790.0200-0.021.182020-05-19 18:42:23.9550.04000.041.2222.0
QLNOIV2020-05-19 18:42:23.3430.06020.031.212020-05-19 18:42:28.1150.13030.150.7132.6
ROROGU2020-05-19 18:42:27.8750.0602-0.030.992020-05-19 18:42:35.7940.1303-0.110.6163.3


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
PCP GUHH-0.172.20e-218.9311
RNCA GUHH-0.022.11e-222.082
QLNO IVHH-0.344.85e-332.6245


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.
(°)
PCP GUHHZ3.3470e-63.5743e-71.0063e-72.7374e-81.7090e-86.8846e-64.0842e-72.6581e-86.6211e-918.9311
PCP GUHHN3.6655e-64.2099e-71.7648e-75.3408e-82.5438e-85.3757e-67.9498e-74.2536e-88.7419e-918.9311
PCP GUHHE2.7716e-63.8198e-71.3576e-76.2663e-84.0081e-85.8974e-66.4912e-76.8524e-89.6286e-918.9311
RNCA GUHHZ2.6018e-62.7035e-71.1003e-73.8917e-81.9236e-83.0673e-64.6999e-73.2621e-85.8083e-922.082
RNCA GUHHN2.4586e-64.2233e-72.0098e-74.5097e-82.5712e-87.2393e-66.2227e-74.4739e-89.7738e-922.082
RNCA GUHHE3.3409e-64.4408e-71.6279e-76.1717e-82.6921e-86.1065e-67.5250e-74.0615e-88.2813e-922.082
QLNO IVHHZ4.3523e-77.2595e-84.9325e-81.7124e-81.1581e-89.9074e-72.2980e-72.1094e-81.6637e-932.6245
QLNO IVHHN5.6114e-77.4999e-83.6880e-81.7191e-81.1999e-81.0668e-61.4138e-71.6011e-81.7208e-932.6245
QLNO IVHHE8.7710e-78.4250e-83.9303e-81.7084e-81.0346e-81.5797e-61.1256e-71.9419e-81.9394e-932.6245
RORO GUHHZ6.0014e-77.0569e-82.9732e-81.7450e-82.4858e-81.4066e-61.2963e-74.3908e-86.2069e-963.3234
RORO GUHHN6.0829e-78.1483e-84.7081e-81.5492e-81.7988e-81.5118e-61.5158e-72.7833e-85.1474e-963.3234
RORO GUHHE9.8005e-67.1306e-72.5804e-74.5408e-75.1020e-73.0158e-61.3377e-65.4795e-75.8494e-863.3234
*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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