MANUAL Location - Area: Zona Genova , magnitude (ML): 0.2
2020-09-10 08:28:38 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2020-09-10 12:01:41

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Earthquake info - Manual location
Event - ID :200910082736
Magnitude (ML) :0.2 +/- 0.2
Origin Time :2020-09-10 08:28:38.466 (UTC)
Location : Latitude: 44.546 N, Longitude: 8.895 E
Area :Zona Genova
Depth (km) :7.46
Distances (km) : 2.9 --- Mignanego
4.2 --- Campomorone
4.6 --- Ceranesi
4.9 --- Busalla
5.1 --- Serra Ricco
5.4 --- Fraconalto
7.7 --- Savignone
8.2 --- Casella
8.8 --- Ronco Scrivia
8.9 --- Sant Olcese
9.4 --- Voltaggio
11.0 --- Crocefieschi
12.4 --- Montoggio
12.4 --- Isola del Cantone
13.0 --- Vobbia
13.6 --- Valbrevenna
13.6 --- Carrosio
13.9 --- Genova
14.0 --- Bosio
14.7 --- Mornese

Quality location estimate: Erh: 2.1 km, Erz: 1.7 km, Nf: 6, Gap: 243 °, Rms: 0.03


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.
RNCAGU2020-09-10 08:28:40.9720.04010.021.212020-09-10 08:28:42.7140.1002-0.021.0112.2
GENLGU2020-09-10 08:28:42.0710.12050.030.942020-09-10 08:28:44.5700.2506-0.000.6018.3
PCPGU2020-09-10 08:28:43.7300.0140-0.021.192020-09-10 08:28:47.4880.04000.041.0528.9


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
RNCA GUHH0.026.75e-212.2152
GENL GUEH0.509.87e-218.3159
PCP GUHH0.212.39e-228.9269


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 GUHHZ8.4705e-61.2165e-65.2143e-74.4837e-72.5397e-71.1673e-52.1631e-64.1801e-72.4307e-812.2152
RNCA GUHHN6.0464e-61.0158e-65.8569e-73.1102e-71.4693e-71.1878e-51.9899e-61.8130e-72.5784e-812.2152
RNCA GUHHE1.1870e-51.3707e-66.0509e-72.3696e-79.5030e-81.2136e-53.0011e-61.4627e-72.4143e-812.2152
GENL GUEHZ1.3476e-51.3463e-64.9720e-72.9324e-72.0275e-72.4087e-51.6069e-63.2863e-73.5351e-818.3159
GENL GUEHN1.7714e-52.0076e-68.4366e-74.6132e-72.6710e-72.4086e-54.1591e-63.0530e-74.2698e-818.3159
GENL GUEHE1.5200e-51.6261e-67.8197e-73.4645e-72.4357e-72.2754e-53.4281e-62.9299e-75.2200e-818.3159
PCP GUHHZ5.3747e-79.5690e-86.8099e-85.1408e-85.3802e-81.8020e-62.6955e-78.8894e-83.3485e-928.9269
PCP GUHHN6.6088e-71.2807e-78.6764e-84.0358e-82.2842e-82.0584e-64.7812e-72.6322e-83.2907e-928.9269
PCP GUHHE6.9057e-71.5513e-77.0070e-89.3064e-81.5784e-71.3613e-63.3427e-72.9795e-71.2406e-828.9269
*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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