MANUAL Location - Area: Zona Genova , magnitude (ML): 1.0
2022-07-17 20:37:12 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2022-07-18 10:27:30

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Earthquake info - Manual location
Event - ID :220717203648
Magnitude (ML) :1.0 +/- 0.2
Origin Time :2022-07-17 20:37:12.927 (UTC)
Location : Latitude: 44.557 N, Longitude: 9.002 E
Area :Zona Genova
Depth (km) :5.30
Distances (km) : 1.3 --- Savignone
2.2 --- Casella
3.6 --- Crocefieschi
4.7 --- Busalla
5.1 --- Valbrevenna
5.6 --- Montoggio
5.8 --- Vobbia
7.3 --- Serra Ricco
7.5 --- Ronco Scrivia
7.9 --- Mignanego
8.5 --- Sant Olcese
10.2 --- Ceranesi
10.3 --- Campomorone
10.4 --- Mongiardino Ligure
10.6 --- Fraconalto
10.8 --- Isola del Cantone
12.0 --- Davagna
13.1 --- Torriglia
13.7 --- Roccaforte Ligure
13.8 --- Bargagli

Quality location estimate: Erh: 1 km, Erz: 0.9 km, Nf: 20, Gap: 149 °, Rms: 0.23


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.
RNCAGU2022-07-17 20:37:15.4000.0070-0.021.992022-07-17 20:37:17.2190.03500.022.0111.7
GORRGU2022-07-17 20:37:17.5900.0120-0.300.852022-07-17 20:37:21.5200.0722-0.071.5924.4
PCPGU2022-07-17 20:37:19.1700.0180-0.390.782022-07-17 20:37:24.2900.11030.091.4236.7
BOBIV2022-07-17 20:37:21.3400.02110.061.772022-07-17 20:37:27.2200.3437-0.760.5142.8
MSSAIV2022-07-17 20:37:21.8700.02610.011.852022-07-17 20:37:28.1800.1474-0.171.3249.3
CANOGU2022-07-17 20:37:24.6570.0803-0.990.202022-07-17 20:37:35.9610.07011.110.1272.3
PLMAGU2022-07-17 20:37:28.5000.09340.300.672022-07-17 20:37:37.8700.6139-1.010.4388.3
GBOSGU2022-07-17 20:37:29.1840.1004-0.480.702022-07-17 20:37:41.3940.0400-0.181.2098.9
EQUIGU2022-07-17 20:37:30.7000.05220.181.122022-07-17 20:37:41.9400.5799-1.300.28101.4
SARMGU2022-07-17 20:37:34.6960.02001.190.122022-07-17 20:37:48.1730.04000.071.07118.8


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
RNCA GUHH0.895.32e-111.7203
GORR GUHH0.971.70e-124.476
PCP GUHH0.462.65e-236.7267
BOB IVHH0.632.42e-242.856
CANO GUHH1.132.83e-272.3238
PLMA GUHH1.202.07e-288.3129
GBOS GUHH1.198.09e-398.9250
EQUI GUHH1.131.31e-2101.4115
SARM GUEH1.028.23e-3118.8110


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.
(°)
RNCA GUHHZ3.4701e-54.1944e-61.8891e-66.6866e-73.8344e-79.2481e-56.0839e-65.7712e-79.0303e-811.7203
RNCA GUHHN4.5002e-56.9661e-63.2987e-69.0423e-74.1708e-71.8603e-41.1637e-57.4335e-71.5014e-711.7203
RNCA GUHHE5.8393e-51.0324e-54.5965e-61.2307e-68.0143e-71.8919e-41.5431e-51.2839e-62.0658e-711.7203
GORR GUHHZ2.5856e-53.9784e-61.1060e-64.7424e-72.7756e-72.5124e-55.1907e-64.0355e-75.7244e-824.476
GORR GUHHN2.7138e-53.0492e-61.5805e-64.0537e-71.8872e-74.1747e-57.6155e-62.8310e-75.3100e-824.476
GORR GUHHE1.9715e-53.5118e-61.6657e-64.5298e-72.0755e-75.8884e-55.4962e-63.0581e-76.2730e-824.476
PCP GUHHZ2.9272e-63.3785e-72.1761e-79.2089e-83.3569e-86.0194e-61.0213e-64.3880e-87.1503e-936.7267
PCP GUHHN2.6084e-63.6458e-72.4292e-79.5482e-84.0007e-87.4341e-61.2725e-65.5152e-88.3771e-936.7267
PCP GUHHE2.9254e-63.7072e-72.4088e-71.0561e-73.9787e-88.0192e-68.3083e-75.6008e-89.0291e-936.7267
BOB IVHHZ9.0138e-71.5029e-71.1101e-75.8243e-82.5465e-81.9620e-65.2660e-72.8810e-83.8471e-942.856
BOB IVHHN8.5437e-65.6415e-71.6787e-78.2022e-83.9319e-82.4197e-66.8658e-75.9581e-89.5528e-942.856
BOB IVHHE5.7976e-64.8074e-72.1573e-79.8443e-84.5058e-82.2780e-61.1322e-65.2416e-88.0617e-942.856
MSSA IVHHZ1.5087e-51.4900e-63.1818e-78.4925e-85.6775e-82.1452e-51.1566e-61.3073e-73.1073e-849.3123
MSSA IVHHN3.7311e-55.3097e-61.5001e-63.2636e-72.0506e-71.6574e-43.8690e-64.2459e-71.1304e-749.3123
MSSA IVHHE3.3742e-55.0185e-61.2025e-63.0350e-71.9757e-71.3555e-44.0250e-64.0927e-71.0190e-749.3123
CANO GUHHZ9.5920e-71.6373e-71.2821e-74.2944e-82.1862e-82.6292e-68.0818e-73.4022e-85.1939e-972.3238
CANO GUHHN1.3653e-63.2638e-72.8109e-78.5942e-83.8274e-84.5646e-61.7559e-65.1081e-87.5707e-972.3238
CANO GUHHE1.1910e-62.6694e-72.8238e-79.6959e-84.8313e-83.5360e-62.0502e-67.3152e-87.8941e-972.3238
PLMA GUHHZ1.0545e-61.4134e-71.1282e-76.3419e-82.8198e-81.9083e-65.6030e-74.1800e-83.9009e-988.3129
PLMA GUHHN1.8735e-62.4985e-72.1559e-77.0587e-83.4946e-84.0095e-61.3014e-64.4074e-86.4678e-988.3129
PLMA GUHHE1.2728e-62.2172e-71.9980e-76.5752e-82.6627e-83.2832e-61.1345e-64.0464e-85.8915e-988.3129
GBOS GUHHZ2.8356e-77.5758e-85.8973e-82.6444e-81.0753e-81.1856e-63.6100e-71.4206e-81.7264e-998.9250
GBOS GUHHN2.7413e-76.9329e-87.1739e-83.5823e-81.5089e-87.9350e-75.7911e-71.9545e-82.1856e-998.9250
GBOS GUHHE2.4593e-76.8644e-84.3300e-81.9202e-81.0580e-86.8845e-72.8340e-71.2417e-81.5658e-998.9250
EQUI GUHHZ5.8550e-78.4346e-86.5803e-82.5159e-81.5307e-81.5593e-63.5926e-71.6394e-82.1261e-9101.4115
EQUI GUHHN5.2222e-71.5015e-71.1652e-74.2620e-82.4002e-81.5485e-68.6256e-73.0475e-83.5885e-9101.4115
EQUI GUHHE6.2144e-71.0685e-79.8541e-83.4481e-81.9503e-81.5243e-65.0675e-72.2476e-83.5508e-9101.4115
SARM GUEHZ3.1769e-77.0295e-84.7963e-81.8781e-89.5835e-95.4505e-73.4957e-71.0741e-81.3650e-9118.8110
SARM GUEHN4.8939e-77.8392e-88.5081e-84.5253e-81.9715e-81.2702e-66.5021e-72.0972e-82.2395e-9118.8110
SARM GUEHE3.1548e-77.3301e-86.7161e-82.9583e-81.6415e-86.3017e-76.9563e-71.6687e-82.0068e-9118.8110
*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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