MANUAL Location - Area: Zona Genova , magnitude (ML): 0.4
2022-09-22 22:49:13 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2022-09-23 07:42:19

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Earthquake info - Manual location
Event - ID :220922224722
Magnitude (ML) :0.4 +/- 0.2
Origin Time :2022-09-22 22:49:13.448 (UTC)
Location : Latitude: 44.441 N, Longitude: 9.108 E
Area :Zona Genova
Depth (km) :2.30
Distances (km) : 1.8 --- Bargagli
2.3 --- Lumarzo
3.4 --- Davagna
5.5 --- Uscio
6.8 --- Neirone
7.2 --- Pieve Ligure
7.3 --- Tribogna
7.4 --- Sori
7.5 --- Bogliasco
7.9 --- Avegno
8.3 --- Moconesi
8.8 --- Recco
9.7 --- Torriglia
9.9 --- Montoggio
10.6 --- Camogli
10.7 --- Cicagna
12.1 --- Favale di Malvaro
12.2 --- Sant Olcese
12.5 --- Lorsica
13.4 --- Valbrevenna

Quality location estimate: Erh: 0.8 km, Erz: 0.5 km, Nf: 16, Gap: 137 °, Rms: 0.14


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.
GENLGU2022-09-22 22:49:16.0770.0200-0.011.602022-09-22 22:49:18.0720.04000.111.4011.9
RNCAGU2022-09-22 22:49:16.4020.10040.111.412022-09-22 22:49:18.2710.0400-0.011.5913.2
GORRGU2022-09-22 22:49:18.5800.0200-0.011.632022-09-22 22:49:22.4750.04000.171.1823.7
MSSAIV2022-09-22 22:49:21.3400.02000.710.082022-09-22 22:49:25.8060.0400-0.081.1135.5
PCPGU2022-09-22 22:49:21.5560.0200-0.460.112022-09-22 22:49:27.9400.0400-0.031.2246.1
QLNOGU2022-09-22 22:49:25.2440.02000.350.592022-09-22 22:49:33.2750.04000.161.1262.0
CANOGU2022-09-22 22:49:27.1760.10040.460.452022-09-22 22:49:36.3810.04000.131.0874.0
EQUIGU2022-09-22 22:49:29.6020.02000.151.222022-09-22 22:49:40.5490.0400-0.590.1988.6


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
GENL GUEH0.512.18e-111.9250
RNCA GUHH0.281.07e-113.2285
QLNO GUHH0.255.19e-362.0258
EQUI GUHH0.676.22e-388.6110


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.
(°)
GENL GUEHZ3.4572e-53.1019e-67.9527e-72.6178e-71.4893e-72.8509e-52.8081e-62.8679e-75.7853e-811.9250
GENL GUEHN1.9426e-53.2755e-61.6913e-64.7676e-72.9454e-73.6099e-57.8561e-64.9660e-78.5652e-811.9250
GENL GUEHE1.8982e-52.6273e-61.2192e-64.3647e-71.6408e-74.6882e-55.5786e-62.6442e-76.1749e-811.9250
RNCA GUHHZ2.6169e-52.5782e-65.9257e-71.7095e-79.8777e-82.1025e-52.5544e-61.6736e-72.8569e-813.2285
RNCA GUHHN2.2413e-52.2531e-66.1089e-72.3136e-79.0814e-82.1711e-52.8293e-61.6518e-73.9774e-813.2285
RNCA GUHHE6.4767e-55.2297e-69.7207e-72.7627e-71.3984e-74.0787e-54.2515e-62.5231e-74.7121e-813.2285
GORR GUHHZ2.8335e-63.1808e-71.6747e-78.3702e-82.6782e-83.7559e-69.2503e-73.9263e-85.7845e-923.738
GORR GUHHN2.5112e-63.1454e-71.8517e-79.8604e-84.4456e-83.6898e-69.0232e-75.7811e-88.4622e-923.738
GORR GUHHE2.3264e-63.5773e-72.4262e-79.1184e-83.7013e-85.3147e-61.5837e-64.5732e-88.2966e-923.738
MSSA IVHHZ4.8319e-64.7612e-78.1982e-83.7512e-82.4837e-85.1684e-63.0856e-74.4531e-89.6067e-935.5113
MSSA IVHHN8.2223e-69.3858e-72.5804e-76.0985e-84.6592e-82.6656e-57.3775e-78.9626e-81.9987e-835.5113
MSSA IVHHE1.1965e-51.5321e-64.4851e-71.0234e-77.0330e-84.6261e-51.2546e-61.3590e-73.2007e-835.5113
PCP GUHHZ3.7266e-76.8457e-84.3093e-82.4126e-81.1844e-81.0930e-61.4761e-71.5868e-81.9868e-946.1284
PCP GUHHN4.7510e-76.2432e-84.8107e-82.1573e-81.5319e-81.1645e-62.2451e-72.5490e-82.0108e-946.1284
PCP GUHHE4.7858e-76.6053e-83.8942e-81.5164e-81.2895e-89.4047e-71.7135e-72.1817e-81.9258e-946.1284
QLNO GUHHZ3.5509e-77.1015e-83.8179e-84.0088e-84.6266e-88.1827e-72.3575e-78.4390e-86.7128e-962.0258
QLNO GUHHN4.7367e-75.6836e-84.1291e-82.7109e-81.7768e-88.7265e-71.6300e-72.6426e-81.8515e-962.0258
QLNO GUHHE4.2218e-76.4241e-84.1543e-81.7676e-81.4549e-81.1576e-62.2870e-72.3001e-81.7316e-962.0258
CANO GUHHZ5.2841e-76.7369e-87.0214e-83.3073e-82.9622e-81.2001e-64.8134e-75.8372e-83.8521e-974.0250
CANO GUHHN6.7738e-71.8587e-71.5278e-75.1766e-82.6801e-81.7136e-61.4170e-64.4834e-85.9611e-974.0250
CANO GUHHE4.5727e-71.4840e-71.2870e-75.3956e-84.1946e-87.6741e-78.1208e-76.8972e-85.0205e-974.0250
EQUI GUHHZ1.9327e-73.5449e-82.1880e-83.8589e-82.5991e-83.2498e-71.4161e-72.6388e-81.9849e-988.6110
EQUI GUHHN1.6114e-74.1228e-82.7730e-84.0308e-83.8292e-83.6183e-71.3536e-74.2352e-82.0325e-988.6110
EQUI GUHHE2.1429e-74.4394e-82.6999e-83.8400e-82.9699e-85.0299e-71.4601e-73.6390e-81.6909e-988.6110
*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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