MANUAL Location - Area: Zona Genova , magnitude (ML): 1.4
2022-10-20 18:17:37 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2022-10-21 06:47:02

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Earthquake info - Manual location
Event - ID :221020181639
Magnitude (ML) :1.4 +/- 0.2
Origin Time :2022-10-20 18:17:37.816 (UTC)
Location : Latitude: 44.469 N, Longitude: 9.075 E
Area :Zona Genova
Depth (km) :5.10
Distances (km) : 1.2 --- Davagna
2.5 --- Bargagli
5.6 --- Lumarzo
5.9 --- Montoggio
8.7 --- Sant Olcese
8.8 --- Torriglia
9.3 --- Neirone
9.5 --- Uscio
9.8 --- Casella
9.9 --- Bogliasco
9.9 --- Valbrevenna
10.4 --- Pieve Ligure
10.8 --- Sori
11.1 --- Tribogna
11.9 --- Moconesi
11.9 --- Avegno
11.9 --- Serra Ricco
12.6 --- Savignone
12.7 --- Recco
13.7 --- Crocefieschi

Quality location estimate: Erh: 0.3 km, Erz: 0.2 km, Nf: 44, Gap: 80 °, Rms: 0.11


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.
LSG07LK2022-10-20 18:17:39.2930.0200-0.011.702022-10-20 18:17:40.3390.0400-0.011.635.7
ARV12LK2022-10-20 18:17:39.3900.0200-0.011.702022-10-20 18:17:40.2790.0400-0.230.645.9
LSG06LK2022-10-20 18:17:39.4680.0200-0.101.292022-10-20 18:17:40.5350.0400-0.260.556.5
ARV10LK2022-10-20 18:17:39.5170.02000.061.352022-10-20 18:17:40.5980.0400-0.021.637.2
TBG02GU2022-10-20 18:17:39.7800.02000.031.592022-10-20 18:17:41.1560.04000.051.438.5
TBG01GU2022-10-20 18:17:39.9340.0200-0.041.632022-10-20 18:17:41.3580.0400-0.131.119.3
RNCAGU2022-10-20 18:17:40.3100.00600.170.432022-10-20 18:17:42.0830.04000.320.2211.2
TGLIT2022-10-20 18:17:40.6200.02000.041.542022-10-20 18:17:42.5060.0400-0.021.6311.9
GENLGU2022-10-20 18:17:40.3940.0200-0.001.692022-10-20 18:17:42.0480.0400-0.180.8612.1
GNVIT2022-10-20 18:17:40.6120.0200-0.011.702022-10-20 18:17:42.5870.04000.001.6113.3
RNSIT2022-10-20 18:17:41.7280.0200-0.111.182022-10-20 18:17:44.5620.0400-0.131.1518.7
GORRGU2022-10-20 18:17:42.6500.01200.031.582022-10-20 18:17:46.0950.07720.001.3323.8
MSSAIV2022-10-20 18:17:44.9390.0200-0.260.562022-10-20 18:17:50.3090.1173-0.250.7139.5
PCPGU2022-10-20 18:17:45.5400.02210.021.482022-10-20 18:17:51.4600.13140.580.1143.2
BOBIV2022-10-20 18:17:46.8000.02310.390.182022-10-20 18:17:53.0430.1002-0.031.0744.8
BVTIT2022-10-20 18:17:47.7470.0200-0.051.392022-10-20 18:17:55.3440.04000.240.5853.7
QLNOIV2022-10-20 18:17:48.1780.0200-0.480.152022-10-20 18:17:56.2350.0400-0.210.8060.4
CANOGU2022-10-20 18:17:50.3200.1236-0.240.742022-10-20 18:17:59.1700.3397-0.560.3372.9
PLMAIV2022-10-20 18:17:51.5400.03910.081.052022-10-20 18:18:00.4600.2496-0.650.2277.7
ROROGU2022-10-20 18:17:52.9620.02000.011.162022-10-20 18:18:04.1210.04000.240.6089.7
EQUIGU2022-10-20 18:17:53.8500.0462-0.141.002022-10-20 18:18:04.2800.4919-1.450.0492.3
GBOSGU2022-10-20 18:17:55.0340.02000.210.662022-10-20 18:18:07.8700.04000.950.03101.5


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
LSG07LKEH1.113.11e+05.7118
ARV12LKEH1.446.27e+05.9154
LSG06LKEH1.324.07e+06.589
ARV10LKEH1.393.98e+07.2192
TBG02GUEH1.594.68e+08.5126
TBG01GUEH1.837.05e+09.3150
RNCA GUHH1.361.72e+011.2271
TGL ITHN1.169.75e-111.945
GENL GUEH1.361.49e+012.1230
GNV ITHG1.451.54e+013.3250
GORR GUHH1.303.87e-123.848
MSSA IVHH1.692.85e-139.5116
PCP GUHH0.693.32e-243.2281
BVT ITHN1.328.27e-253.782
CANO GUHH1.648.90e-272.9247
PLMA IVHH1.424.64e-277.7127
RORO GUHH1.242.24e-289.7244
GBOS GUHH1.218.06e-3101.5256


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.
(°)
LSG07LKEHZ3.2929e-44.2246e-51.5037e-53.4422e-62.2937e-61.3589e-34.7787e-54.2102e-69.5796e-75.7118
LSG07LKEHN4.6048e-46.0012e-52.4036e-56.3906e-63.3834e-61.3958e-39.1358e-56.1394e-61.5788e-65.7118
LSG07LKEHE2.8539e-44.5806e-52.2155e-55.2605e-63.0644e-61.0721e-37.6799e-54.9531e-61.0167e-65.7118
ARV12LKEHZ2.9087e-43.6557e-51.1446e-52.6592e-62.1315e-66.8744e-43.2134e-54.3112e-68.8755e-75.9154
ARV12LKEHN3.0844e-44.3929e-51.5881e-54.5179e-62.4224e-66.3564e-46.0344e-54.3127e-69.3823e-75.9154
ARV12LKEHE6.0470e-49.2431e-55.5313e-51.3366e-57.2118e-61.1054e-32.2073e-41.1259e-52.3928e-65.9154
LSG06LKEHZ3.2989e-44.8072e-51.9842e-55.5590e-63.3574e-61.7499e-37.6406e-55.7601e-61.2316e-66.589
LSG06LKEHN3.6843e-46.6577e-53.4135e-58.5625e-65.4573e-61.1055e-31.5382e-49.0418e-61.5674e-66.589
LSG06LKEHE3.5085e-45.5291e-53.8723e-51.2483e-57.0320e-61.2243e-31.8861e-41.1362e-51.7786e-66.589
ARV10LKEHZ4.2312e-43.3916e-51.3045e-53.3603e-61.7109e-65.2710e-45.5805e-52.7526e-65.5287e-77.2192
ARV10LKEHN4.7360e-47.1210e-53.2582e-59.3609e-66.1122e-61.2010e-32.0557e-41.0877e-52.1831e-67.2192
ARV10LKEHE3.3648e-45.6244e-52.6623e-56.8109e-63.7778e-61.2846e-31.1412e-46.4638e-61.4326e-67.2192
TBG02GUEHZ3.7699e-45.4758e-52.7968e-57.3018e-64.0023e-67.1141e-49.6544e-56.3245e-61.3190e-68.5126
TBG02GUEHN3.1825e-45.5257e-52.6617e-58.8324e-65.0847e-67.0864e-48.1938e-58.3036e-61.4006e-68.5126
TBG02GUEHE3.2628e-46.5735e-53.8492e-59.7104e-65.8556e-69.7987e-41.5362e-49.1703e-61.6698e-68.5126
TBG01GUEHZ2.2631e-43.3749e-52.2813e-51.0235e-54.1025e-63.9598e-41.1161e-46.0719e-68.9259e-79.3150
TBG01GUEHN2.7272e-47.6268e-55.0115e-52.2103e-59.8151e-66.7308e-43.5581e-41.3750e-51.8380e-69.3150
TBG01GUEHE2.6717e-48.3215e-54.9606e-52.4283e-51.2476e-51.1376e-31.8901e-41.8183e-51.8610e-69.3150
RNCA GUHHZ2.1152e-42.6227e-57.4096e-61.9174e-61.1490e-65.9943e-42.7012e-52.2332e-65.1854e-711.2271
RNCA GUHHN1.5400e-41.8974e-58.5236e-61.9285e-61.0977e-62.4656e-43.0924e-51.7947e-63.9918e-711.2271
RNCA GUHHE2.7050e-43.7646e-51.0487e-52.7487e-62.0256e-69.2347e-43.5509e-53.9507e-68.2174e-711.2271
TGL ITHNZ4.1706e-56.4466e-63.7569e-61.8161e-68.3022e-76.6487e-52.4607e-51.0096e-61.4093e-711.945
TGL ITHNN5.1512e-51.1306e-57.2907e-63.3999e-61.4283e-61.2810e-45.0426e-52.0558e-62.8303e-711.945
TGL ITHNE6.6762e-59.6618e-66.7466e-61.9687e-61.1447e-61.3232e-43.5156e-51.6534e-62.4866e-711.945
GENL GUEHZ6.1862e-51.0730e-57.1263e-62.6951e-61.4802e-69.5434e-54.3300e-52.2839e-62.8786e-712.1230
GENL GUEHN8.4220e-51.9364e-51.3681e-55.1615e-62.6685e-62.4005e-47.2459e-53.6086e-65.1353e-712.1230
GENL GUEHE6.6326e-51.1606e-57.4728e-62.9113e-61.5776e-61.7702e-43.4936e-52.3457e-63.1686e-712.1230
GNV ITHGZ3.3191e-57.3820e-63.7913e-61.0120e-64.8448e-71.0322e-41.8347e-58.0163e-71.5900e-713.3250
GNV ITHGN1.2444e-41.9858e-51.1767e-53.8551e-62.1889e-63.0742e-44.8670e-53.3933e-65.7764e-713.3250
GNV ITHGE9.6590e-51.6394e-59.7494e-62.6179e-61.2813e-62.6326e-43.8456e-52.2388e-64.5072e-713.3250
RNS ITHNZ1.0532e-51.9947e-61.8661e-69.0643e-73.4585e-72.4687e-51.1474e-54.4526e-75.8343e-818.7322
RNS ITHNN1.7098e-52.8397e-62.1027e-65.6405e-72.7283e-74.3981e-51.1887e-54.3144e-78.0682e-818.7322
RNS ITHNE1.7662e-53.3876e-62.8681e-69.8221e-74.9352e-73.0393e-52.0118e-58.3837e-71.1677e-718.7322
GORR GUHHZ1.5887e-53.1339e-62.0035e-67.5506e-73.6207e-73.7776e-57.7462e-65.4111e-77.7598e-823.848
GORR GUHHN2.2912e-54.1628e-63.3448e-61.4425e-65.7959e-75.6140e-51.6549e-57.8231e-71.0617e-723.848
GORR GUHHE2.4816e-55.9522e-64.1861e-61.0498e-64.7779e-79.1276e-52.0747e-57.4497e-71.3942e-723.848
MSSA IVHHZ1.2691e-51.2435e-63.7368e-71.1496e-76.3769e-82.0825e-51.5022e-61.0652e-72.3497e-839.5116
MSSA IVHHN3.8172e-55.7435e-61.7850e-64.0298e-72.7850e-71.7259e-44.9115e-65.2355e-71.2620e-739.5116
MSSA IVHHE4.2323e-56.5046e-62.1537e-64.6081e-73.0170e-71.7940e-45.3961e-65.6553e-71.3069e-739.5116
PCP GUHHZ1.9459e-62.9833e-72.3419e-71.0966e-74.6149e-85.1881e-61.2119e-65.9009e-88.6886e-943.2281
PCP GUHHN2.1791e-64.9190e-73.3307e-71.2940e-75.2555e-85.5866e-61.7197e-67.3752e-89.7096e-943.2281
PCP GUHHE2.1025e-63.7673e-72.4379e-71.0618e-75.7358e-89.3949e-68.3561e-76.8611e-89.8704e-943.2281
BOB IVHHZ1.6368e-63.3952e-72.4594e-71.4429e-76.6628e-84.0612e-61.3086e-68.2881e-81.0186e-844.841
BOB IVHHN2.3662e-64.0805e-72.7879e-72.2647e-71.0646e-73.5107e-61.2933e-61.2659e-71.3071e-844.841
BOB IVHHE4.3483e-65.9406e-74.0532e-72.3762e-71.0904e-77.0952e-62.7618e-61.2582e-71.4704e-844.841
BVT ITHNZ3.9959e-64.5112e-73.5203e-72.2991e-71.4365e-77.5004e-62.0591e-62.0613e-71.2171e-853.782
BVT ITHNN3.5296e-66.6495e-77.5100e-74.6124e-72.3544e-71.6675e-53.8171e-64.1174e-72.4911e-853.782
BVT ITHNE3.4443e-68.4492e-75.7427e-73.1381e-71.5263e-71.4201e-52.6857e-62.1244e-71.8378e-853.782
QLNO IVHHZ8.2175e-71.6705e-71.5549e-79.0874e-84.3114e-82.7909e-61.2187e-65.1120e-85.5181e-960.4255
QLNO IVHHN1.6005e-63.0115e-71.7458e-78.7995e-83.5651e-83.2703e-61.3075e-64.1493e-86.4602e-960.4255
QLNO IVHHE1.2800e-62.4209e-71.7849e-71.0399e-73.7392e-82.5025e-67.9575e-74.7429e-86.8671e-960.4255
CANO GUHHZ1.2479e-62.7943e-72.7049e-71.2244e-76.1195e-83.1493e-61.9854e-68.9217e-87.3919e-972.9247
CANO GUHHN2.7574e-68.0423e-77.2493e-72.8393e-71.2093e-73.9471e-67.1793e-61.8185e-72.4330e-872.9247
CANO GUHHE1.5621e-64.1649e-73.9641e-71.6288e-77.7226e-85.7884e-63.4577e-61.1158e-71.1426e-872.9247
PLMA IVHHZ1.4962e-63.0246e-72.3876e-71.5822e-75.7204e-84.3113e-61.2486e-66.2986e-87.8220e-977.7127
PLMA IVHHN2.1815e-64.5382e-74.1568e-71.7971e-77.8553e-84.6466e-62.2160e-61.0704e-71.2307e-877.7127
PLMA IVHHE2.0704e-63.1849e-73.1778e-71.1948e-76.3219e-84.6980e-62.6418e-68.0908e-89.4975e-977.7127
RORO GUHHZ6.5295e-71.8374e-71.1650e-76.1378e-82.7831e-82.0963e-67.1486e-73.0586e-84.0420e-989.7244
RORO GUHHN1.3139e-62.4976e-71.9170e-76.8600e-82.7903e-84.0165e-66.2431e-74.6498e-86.4815e-989.7244
RORO GUHHE8.6722e-71.9922e-71.7628e-77.3701e-83.0660e-82.7605e-69.1914e-74.5791e-85.4772e-989.7244
EQUI GUHHZ2.0198e-62.3135e-79.0407e-85.6302e-83.5297e-82.1644e-67.4467e-73.5422e-83.4598e-992.3111
EQUI GUHHN6.9359e-71.3194e-71.1646e-76.9415e-83.6768e-81.5559e-66.7192e-75.1311e-84.0062e-992.3111
EQUI GUHHE1.0805e-61.3506e-79.7137e-85.9376e-83.6546e-82.8205e-66.2743e-73.8971e-84.2598e-992.3111
GBOS GUHHZ3.4507e-79.2579e-86.7759e-83.2123e-81.5784e-81.1108e-64.0141e-72.1609e-82.9733e-9101.5256
GBOS GUHHN3.8963e-77.9660e-87.1562e-83.6179e-81.7328e-87.9524e-75.6979e-72.1630e-82.8007e-9101.5256
GBOS GUHHE2.5972e-75.4799e-84.8433e-82.4130e-81.1546e-86.2502e-73.1967e-71.4465e-82.1036e-9101.5256
*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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