MANUAL Location - Area: Zona Genova , magnitude (ML): 0.4
2022-10-15 23:42:51 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2022-10-17 07:45:30

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Earthquake info - Manual location
Event - ID :221015234200
Magnitude (ML) :0.4 +/- 0.2
Origin Time :2022-10-15 23:42:51.997 (UTC)
Location : Latitude: 44.462 N, Longitude: 9.090 E
Area :Zona Genova
Depth (km) :4.72
Distances (km) : 0.8 --- Davagna
1.4 --- Bargagli
4.2 --- Lumarzo
7.2 --- Montoggio
8.1 --- Neirone
8.1 --- Uscio
8.6 --- Torriglia
9.2 --- Bogliasco
9.4 --- Pieve Ligure
9.6 --- Tribogna
9.8 --- Sori
10.1 --- Sant Olcese
10.5 --- Moconesi
10.6 --- Avegno
10.8 --- Valbrevenna
11.1 --- Casella
11.5 --- Recco
12.9 --- Cicagna
13.3 --- Camogli
13.3 --- Serra Ricco

Quality location estimate: Erh: 0.3 km, Erz: 0.3 km, Nf: 18, Gap: 82 °, Rms: 0.05


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.
LSG07LK2022-10-15 23:42:53.4880.0200-0.021.272022-10-15 23:42:54.5870.04000.021.205.3
ARV12LK2022-10-15 23:42:53.5710.02000.041.182022-10-15 23:42:54.6220.04000.011.225.3
LSG06LK2022-10-15 23:42:53.6490.02000.001.292022-10-15 23:42:54.7520.0400-0.051.045.7
ARV10LK2022-10-15 23:42:53.6930.02000.070.972022-10-15 23:42:54.7470.0400-0.031.176.7
TBG02GU2022-10-15 23:42:53.8630.02000.110.672022-10-15 23:42:54.9610.0400-0.031.157.2
TBG01GU2022-10-15 23:42:53.9420.0200-0.041.182022-10-15 23:42:55.3890.04000.021.218.1
RNCAGU2022-10-15 23:42:54.5590.02000.021.252022-10-15 23:42:56.2400.0400-0.070.9312.1
GORRGU2022-10-15 23:42:56.7830.0200-0.011.292022-10-15 23:43:00.3950.04000.140.5323.4
MSSAIV2022-10-15 23:42:59.0650.0200-0.150.422022-10-15 23:43:04.0090.0400-0.460.0138.0


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
LSG07LKEH0.478.19e-15.3323
ARV12LKEH0.447.69e-15.3191
LSG06LKEH0.123.14e-15.766
ARV10LKEH0.253.26e-16.7210
TBG01GUEH0.322.73e-18.1155
RNCA GUHH0.261.18e-112.1275
MSSA IVHH0.894.89e-238.0115


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.
(°)
LSG07LKEHZ8.5929e-51.2484e-54.7477e-61.1820e-66.7910e-71.8032e-41.5394e-51.1760e-62.4278e-75.3323
LSG07LKEHN1.5893e-41.9481e-57.6105e-61.6443e-61.1121e-63.8202e-42.4926e-51.9419e-64.1431e-75.3323
LSG07LKEHE1.5532e-41.5794e-56.4559e-61.5294e-69.5661e-71.9532e-42.5564e-51.8543e-64.0934e-75.3323
ARV12LKEHZ9.1475e-58.2140e-61.7139e-64.1038e-72.4548e-77.5662e-55.1786e-64.3309e-71.0693e-75.3191
ARV12LKEHN6.7188e-58.8776e-64.2412e-61.2918e-67.1508e-79.0693e-51.6601e-51.1471e-61.9869e-75.3191
ARV12LKEHE7.1944e-51.0318e-55.9890e-61.5200e-68.9706e-71.1373e-42.2441e-51.5078e-62.8527e-75.3191
LSG06LKEHZ6.9162e-58.5560e-62.0391e-65.4784e-74.9684e-71.4057e-47.3272e-61.0886e-61.8834e-75.766
LSG06LKEHN5.6345e-55.6672e-62.5093e-68.1070e-75.8846e-71.1887e-49.2349e-61.1320e-61.5060e-75.766
LSG06LKEHE7.1941e-56.4814e-62.3315e-66.2456e-76.0374e-77.4835e-51.2692e-51.2627e-61.6758e-75.766
ARV10LKEHZ2.3883e-52.5411e-61.0112e-63.1448e-73.3932e-73.5607e-54.1154e-68.7124e-75.3644e-86.7210
ARV10LKEHN3.0969e-54.3868e-61.9024e-66.0575e-74.9433e-76.3295e-51.1217e-51.0841e-69.2657e-86.7210
ARV10LKEHE4.3729e-55.8743e-62.3519e-67.6687e-75.0050e-74.7782e-51.6931e-59.7908e-71.4096e-76.7210
TBG02GUEHZ2.6259e-52.3665e-65.7618e-71.6751e-71.0938e-72.5090e-51.7046e-61.9138e-73.6320e-87.2126
TBG02GUEHN1.7048e-52.6449e-68.1756e-71.8756e-71.0725e-73.5174e-53.2430e-61.9548e-75.2280e-87.2126
TBG02GUEHE1.4562e-52.4247e-61.1219e-63.4584e-71.9647e-72.9775e-54.2011e-63.3812e-75.8707e-87.2126
TBG01GUEHZ3.1794e-53.1460e-68.2803e-73.0943e-71.4580e-74.4127e-53.0941e-62.5762e-75.0616e-88.1155
TBG01GUEHN2.2379e-53.5865e-62.1114e-61.0842e-64.0365e-76.1120e-59.0644e-65.6604e-78.7012e-88.1155
TBG01GUEHE2.7549e-53.6409e-62.1841e-68.8506e-73.9394e-78.2388e-51.0326e-55.7684e-78.9489e-88.1155
RNCA GUHHZ1.4237e-51.9575e-65.4100e-71.3229e-71.2165e-73.1103e-51.7436e-62.6338e-73.8386e-812.1275
RNCA GUHHN1.2271e-52.0975e-68.5558e-72.3670e-71.4061e-72.0805e-53.5852e-62.3947e-74.5517e-812.1275
RNCA GUHHE2.3649e-52.7695e-66.5428e-71.7317e-71.2368e-75.2668e-52.1207e-62.6579e-75.7968e-812.1275
GORR GUHHZ1.4444e-61.9369e-71.0939e-74.1969e-81.9274e-81.8519e-64.9255e-73.0102e-83.7350e-923.445
GORR GUHHN1.3738e-62.3638e-71.3794e-76.8661e-82.1148e-82.5824e-65.7530e-73.1855e-86.1831e-923.445
GORR GUHHE1.4481e-62.3267e-71.5882e-75.0336e-82.4173e-83.2199e-61.0445e-63.6782e-86.2093e-923.445
MSSA IVHHZ2.2222e-62.0848e-75.1401e-82.0467e-81.9273e-83.2073e-61.8514e-73.1258e-84.6633e-938.0115
MSSA IVHHN4.9360e-65.9896e-72.0482e-74.8853e-83.5973e-81.8798e-55.4239e-75.8387e-81.2761e-838.0115
MSSA IVHHE7.8591e-61.1545e-63.4954e-78.0150e-85.4050e-83.1278e-59.3528e-71.0966e-72.3823e-838.0115
*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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