MANUAL Location - Area: Zona Genova , magnitude (ML): 0.8
2022-10-04 22:31:37 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2022-10-04 22:39:01

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Earthquake info - Manual location
Event - ID :221004223020
Magnitude (ML) :0.8 +/- 0.2
Origin Time :2022-10-04 22:31:37.911 (UTC)
Location : Latitude: 44.470 N, Longitude: 9.081 E
Area :Zona Genova
Depth (km) :4.11
Distances (km) : 0.7 --- Davagna
2.4 --- Bargagli
5.3 --- Lumarzo
6.0 --- Montoggio
8.4 --- Torriglia
8.8 --- Neirone
9.2 --- Uscio
9.2 --- Sant Olcese
9.8 --- Valbrevenna
10.0 --- Casella
10.0 --- Bogliasco
10.4 --- Pieve Ligure
10.7 --- Tribogna
10.8 --- Sori
11.5 --- Moconesi
11.7 --- Avegno
12.3 --- Serra Ricco
12.6 --- Recco
12.8 --- Savignone
13.6 --- Propata

Quality location estimate: Erh: 0.4 km, Erz: 0.4 km, Nf: 26, Gap: 121 °, Rms: 0.10


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 22:31:39.2710.02000.021.692022-10-04 22:31:40.2540.04000.051.454.2
ARV12LK2022-10-04 22:31:39.3780.02000.021.692022-10-04 22:31:40.3270.0400-0.061.334.6
LSG06LK2022-10-04 22:31:39.4590.0200-0.031.582022-10-04 22:31:40.5450.0400-0.061.334.9
ARV10LK2022-10-04 22:31:39.5420.02000.061.432022-10-04 22:31:40.6290.04000.031.576.4
TBG02GU2022-10-04 22:31:39.8400.02000.120.842022-10-04 22:31:41.2110.04000.220.277.7
TBG01GU2022-10-04 22:31:39.9780.02000.001.712022-10-04 22:31:41.3910.0400-0.041.518.6
RNCAGU2022-10-04 22:31:40.2500.0070-0.011.732022-10-04 22:31:41.8600.0310-0.041.4711.2
GENLGU2022-10-04 22:31:40.0750.0200-0.440.252022-10-04 22:31:42.0880.0400-0.280.2712.1
GORRGU2022-10-04 22:31:42.7200.01800.001.722022-10-04 22:31:46.2900.07120.091.0623.1
MSSAIV2022-10-04 22:31:45.8630.02000.500.042022-10-04 22:31:50.2700.3047-0.510.3238.9
PCPGU2022-10-04 22:31:45.3800.0200-0.430.292022-10-04 22:31:51.3260.04000.031.1143.5
BOBIV2022-10-04 22:31:46.2600.0200-0.310.322022-10-04 22:31:52.6800.2296-0.600.2044.3
CANOGU2022-10-04 22:31:51.5280.08030.680.042022-10-04 22:32:00.0410.0400-0.110.7973.3


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
TBG02GUEH0.841.01e+07.7129
TBG01GUEH1.061.35e+08.6153
RNCA GUHH0.522.46e-111.2271
GENL GUEH0.602.61e-112.1231
GORR GUHH0.445.57e-223.148
MSSA IVHH1.056.68e-238.9116
CANO GUHH0.891.56e-273.3247


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.
(°)
TBG02GUEHZ8.9949e-51.0595e-53.7230e-61.2243e-67.9281e-71.2248e-41.2143e-51.2994e-62.4120e-77.7129
TBG02GUEHN1.1043e-41.9378e-57.5277e-62.6995e-61.4614e-62.9646e-42.9247e-52.3459e-64.5903e-77.7129
TBG02GUEHE1.1588e-41.6938e-58.3090e-61.8994e-61.1915e-62.9859e-43.5939e-52.0031e-64.1559e-77.7129
TBG01GUEHZ4.4407e-57.4174e-63.8430e-61.2279e-67.5179e-71.3689e-41.6724e-51.1036e-61.5851e-78.6153
TBG01GUEHN5.3664e-51.2750e-57.5077e-63.6465e-61.7727e-61.6269e-44.5041e-52.6937e-63.9932e-78.6153
TBG01GUEHE5.8849e-51.6136e-59.7208e-63.6901e-61.8823e-62.0687e-45.5529e-52.6727e-63.8676e-78.6153
RNCA GUHHZ2.5306e-53.0458e-61.4389e-63.6662e-71.7232e-77.8474e-55.3725e-62.8961e-76.2885e-811.2271
RNCA GUHHN2.6050e-53.4756e-62.0434e-65.1879e-72.8811e-72.7935e-58.8464e-64.4393e-77.8521e-811.2271
RNCA GUHHE4.5596e-55.6737e-61.8200e-64.9144e-72.5651e-71.4872e-45.9423e-64.7990e-71.1235e-711.2271
GENL GUEHZ2.0268e-52.2590e-61.0108e-63.1509e-71.3183e-72.5873e-55.6374e-62.1593e-74.5251e-812.1231
GENL GUEHN3.0318e-54.6943e-62.4313e-66.2042e-73.3080e-79.5943e-59.7019e-65.6759e-71.1232e-712.1231
GENL GUEHE2.0510e-52.3335e-61.3266e-64.4611e-72.1722e-75.2788e-54.1712e-63.4561e-75.6025e-812.1231
GORR GUHHZ3.3374e-66.7449e-73.7275e-71.1315e-75.1299e-87.9560e-61.3248e-67.9687e-81.3985e-823.148
GORR GUHHN4.4762e-66.4586e-74.8795e-72.0780e-78.4752e-81.0631e-52.2775e-61.2689e-71.8526e-823.148
GORR GUHHE3.9219e-69.5412e-76.0902e-71.4406e-76.3021e-81.4472e-52.9534e-61.0025e-72.0286e-823.148
MSSA IVHHZ3.2142e-63.5880e-71.3080e-71.2755e-79.4007e-83.7284e-66.1134e-71.3620e-77.1770e-938.9116
MSSA IVHHN1.1013e-51.2350e-64.1023e-71.1410e-77.0073e-83.5263e-51.0522e-61.0387e-72.5901e-838.9116
MSSA IVHHE1.0707e-51.5238e-65.0960e-71.1949e-77.5413e-84.7111e-51.3639e-61.3718e-73.2972e-838.9116
PCP GUHHZ3.3184e-75.8161e-83.5052e-81.6921e-88.0841e-99.3408e-71.3649e-71.0505e-81.1752e-943.5281
PCP GUHHN3.9159e-75.6139e-84.3603e-82.5750e-81.0975e-88.5042e-71.7919e-71.4188e-81.6990e-943.5281
PCP GUHHE4.7830e-76.9429e-83.4340e-81.4396e-88.3361e-91.1385e-61.4325e-71.0222e-81.5793e-943.5281
BOB IVHHZ4.5877e-76.2095e-83.2265e-82.5347e-81.1146e-85.9517e-71.5969e-71.1322e-81.6832e-944.341
BOB IVHHN1.2217e-61.2630e-75.1650e-85.3273e-84.0871e-81.4200e-62.0546e-75.3884e-85.2873e-944.341
BOB IVHHE2.8783e-62.1395e-75.9046e-84.8297e-84.2045e-81.6813e-63.4218e-76.1957e-84.7336e-944.341
CANO GUHHZ4.2115e-75.6697e-84.7407e-82.4626e-81.6243e-87.4348e-73.4940e-72.9366e-81.9766e-973.3247
CANO GUHHN4.5609e-71.4208e-71.1456e-74.6382e-82.0584e-89.5090e-71.0855e-62.7270e-83.5120e-973.3247
CANO GUHHE2.9582e-71.2871e-77.4961e-85.6858e-87.9179e-88.7572e-76.3369e-71.3323e-78.3787e-973.3247
*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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