MANUAL Location - Area: Zona Genova , magnitude (ML): 0.5
2022-10-04 22:00:54 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2022-10-04 22:25:23

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Earthquake info - Manual location
Event - ID :221004220017
Magnitude (ML) :0.5 +/- 0.2
Origin Time :2022-10-04 22:00:54.748 (UTC)
Location : Latitude: 44.470 N, Longitude: 9.076 E
Area :Zona Genova
Depth (km) :4.27
Distances (km) : 1.1 --- Davagna
2.6 --- Bargagli
5.6 --- Lumarzo
5.8 --- Montoggio
8.6 --- Torriglia
8.8 --- Sant Olcese
9.2 --- Neirone
9.5 --- Uscio
9.7 --- Casella
9.8 --- Valbrevenna
10.0 --- Bogliasco
10.5 --- Pieve Ligure
10.9 --- Sori
11.0 --- Tribogna
11.9 --- Moconesi
12.0 --- Avegno
12.0 --- Serra Ricco
12.6 --- Savignone
12.8 --- Recco
13.6 --- Crocefieschi

Quality location estimate: Erh: 0.5 km, Erz: 0.5 km, Nf: 18, Gap: 128 °, 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.
LSG07LK2022-10-04 22:00:56.1260.02000.011.322022-10-04 22:00:57.0820.0400-0.001.294.4
ARV12LK2022-10-04 22:00:56.2170.0200-0.011.332022-10-04 22:00:57.1910.0400-0.081.064.8
LSG06LK2022-10-04 22:00:56.3000.0200-0.100.932022-10-04 22:00:57.4110.0400-0.150.645.2
ARV10LK2022-10-04 22:00:56.3780.02000.071.062022-10-04 22:00:57.4840.04000.061.076.4
TBG02GU2022-10-04 22:00:56.6700.02000.061.132022-10-04 22:00:58.0780.04000.160.458.0
TBG01GU2022-10-04 22:00:56.8390.0200-0.021.322022-10-04 22:00:58.2640.0400-0.071.098.9
RNCAGU2022-10-04 22:00:57.0260.0602-0.011.222022-10-04 22:00:58.6170.0400-0.031.2610.9
GORRGU2022-10-04 22:00:59.6560.06020.071.012022-10-04 22:01:03.1140.04000.031.1123.4
PCPGU2022-10-04 22:01:02.3090.0200-0.250.242022-10-04 22:01:07.7770.0400-0.220.4743.1


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
TBG02GUEH0.504.23e-18.0127
TBG01GUEH0.725.85e-18.9151
RNCA GUHH0.191.21e-110.9271


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.
(°)
TBG02GUEHZ4.9751e-55.2153e-61.4935e-64.8739e-73.2175e-75.9658e-54.8346e-65.3125e-79.9094e-88.0127
TBG02GUEHN5.0777e-58.4473e-63.1006e-61.1162e-65.9744e-71.2645e-41.2037e-59.9291e-71.9953e-78.0127
TBG02GUEHE5.8823e-56.8733e-63.4316e-68.0153e-74.9327e-71.3541e-41.5603e-58.5774e-71.6696e-78.0127
TBG01GUEHZ2.3288e-53.6537e-61.7076e-64.9719e-72.7547e-76.3486e-57.3799e-64.1364e-77.4152e-88.9151
TBG01GUEHN3.0591e-55.8513e-63.2712e-61.5012e-67.7905e-77.9367e-51.9903e-51.2000e-61.7507e-78.9151
TBG01GUEHE2.8392e-57.5606e-64.3984e-61.4233e-66.9722e-71.0360e-42.4716e-59.4667e-71.7507e-78.9151
RNCA GUHHZ1.3377e-51.4119e-66.4626e-71.4691e-77.5504e-83.4683e-52.2568e-61.3611e-72.9312e-810.9271
RNCA GUHHN1.1982e-51.7412e-69.9988e-72.5458e-71.3704e-71.3243e-54.3073e-62.0901e-74.0567e-810.9271
RNCA GUHHE1.9175e-52.2907e-67.7535e-72.1764e-71.1661e-76.6771e-52.4996e-62.1498e-75.1078e-810.9271
GORR GUHHZ1.2671e-62.7150e-71.5476e-74.7993e-82.2175e-83.0404e-65.8077e-72.8974e-85.5556e-923.448
GORR GUHHN1.8815e-62.6072e-71.9963e-78.4267e-83.2916e-83.7903e-69.4979e-74.9445e-87.6741e-923.448
GORR GUHHE1.6493e-63.9871e-72.6110e-76.5534e-83.1971e-85.8065e-61.2602e-64.3995e-88.6985e-923.448
PCP GUHHZ2.1656e-72.5781e-81.6219e-81.0600e-86.5180e-94.5044e-77.2772e-88.1899e-96.1292e-1043.1281
PCP GUHHN1.8118e-72.7547e-81.8867e-81.2247e-87.6976e-93.9329e-78.1289e-81.1833e-88.1008e-1043.1281
PCP GUHHE2.0538e-73.0800e-81.6617e-88.3812e-95.8971e-94.3255e-78.5761e-87.8699e-97.2641e-1043.1281
*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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