MANUAL Location - Area: Zona Genova , magnitude (ML): 0.5
2022-09-23 23:29:09 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2022-09-24 16:10:08

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Earthquake info - Manual location
Event - ID :220923232900
Magnitude (ML) :0.5 +/- 0.0
Origin Time :2022-09-23 23:29:09.187 (UTC)
Location : Latitude: 44.456 N, Longitude: 9.075 E
Area :Zona Genova
Depth (km) :4.98
Distances (km) : 1.4 --- Bargagli
1.8 --- Davagna
5.1 --- Lumarzo
7.3 --- Montoggio
8.4 --- Bogliasco
8.6 --- Uscio
8.9 --- Pieve Ligure
9.1 --- Sant Olcese
9.2 --- Neirone
9.4 --- Sori
9.8 --- Torriglia
10.4 --- Tribogna
10.8 --- Avegno
10.9 --- Casella
11.3 --- Valbrevenna
11.4 --- Moconesi
11.4 --- Recco
12.5 --- Serra Ricco
13.2 --- Camogli
13.8 --- Cicagna

Quality location estimate: Erh: 0.8 km, Erz: 0.5 km, Nf: 10, Gap: 137 °, 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.
TBG02GU2022-09-23 23:29:11.0740.02000.011.302022-09-23 23:29:12.3920.04000.021.217.9
TBG01GU2022-09-23 23:29:11.2030.0200-0.031.222022-09-23 23:29:12.6750.04000.001.248.3
RNCAGU2022-09-23 23:29:11.5700.02000.001.332022-09-23 23:29:13.2130.0400-0.031.1811.2
GORRGU2022-09-23 23:29:14.1870.02000.011.302022-09-23 23:29:17.4690.0400-0.300.0624.7
MSSAIV2022-09-23 23:29:16.5070.02000.001.142022-09-23 23:29:21.2400.0400-0.580.0238.9


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
TBG02GUEH0.463.97e-17.9114
TBG01GUEH0.574.61e-18.3143
RNCA GUHH0.492.31e-111.2280
MSSA IVHH0.582.26e-238.9114


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.
(°)
TBG02GUEHZ3.4532e-54.8173e-62.3988e-66.3411e-73.8947e-75.8311e-58.6508e-66.6237e-71.3094e-77.9114
TBG02GUEHN3.3274e-56.2900e-63.3982e-69.9060e-75.1980e-79.6620e-51.1908e-57.9496e-71.3584e-77.9114
TBG02GUEHE4.4059e-57.6343e-63.6324e-67.8588e-74.2006e-71.0758e-41.4723e-56.8282e-71.5069e-77.9114
TBG01GUEHZ2.3763e-53.4194e-61.5074e-64.7474e-72.5346e-77.3254e-55.1687e-64.1149e-77.2518e-88.3143
TBG01GUEHN2.9624e-56.0571e-63.5915e-61.2837e-65.2558e-79.4901e-51.9765e-57.4269e-71.4401e-78.3143
TBG01GUEHE3.3216e-57.2498e-63.5653e-61.1133e-65.6448e-71.2032e-42.0041e-58.0560e-71.4536e-78.3143
RNCA GUHHZ2.1472e-53.6492e-61.0221e-62.6660e-71.6493e-76.4046e-53.4907e-62.9153e-77.1896e-811.2280
RNCA GUHHN1.6259e-52.0565e-68.4648e-72.5281e-71.4504e-72.3493e-53.2856e-62.4358e-74.7900e-811.2280
RNCA GUHHE3.4230e-55.5592e-61.6803e-64.8722e-72.8416e-71.1856e-45.5507e-64.9304e-71.0612e-711.2280
GORR GUHHZ1.1027e-61.9169e-71.0869e-73.7408e-81.8042e-82.8897e-64.4354e-72.5011e-84.5261e-924.746
GORR GUHHN1.7001e-62.9367e-71.6025e-77.6011e-84.7796e-84.5588e-67.0693e-75.6008e-89.0354e-924.746
GORR GUHHE1.8670e-63.8089e-71.9985e-74.4938e-82.5758e-86.2604e-68.8273e-74.0736e-88.2788e-924.746
MSSA IVHHZ2.3330e-62.2939e-73.3781e-81.5641e-81.1775e-81.7951e-61.2452e-71.8557e-83.9460e-938.9114
MSSA IVHHN3.8605e-64.7615e-71.3884e-73.2450e-82.3230e-81.7141e-53.3858e-74.3917e-89.9225e-938.9114
MSSA IVHHE5.2182e-66.1812e-71.7652e-74.1520e-82.6838e-81.8487e-54.8227e-75.1284e-81.2832e-838.9114
*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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