MANUAL Location - Area: Zona Genova , magnitude (ML): 1.1
2023-08-05 15:27:40 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2023-08-05 20:15:25

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Earthquake info - Manual location
Event - ID :230805152716
Magnitude (ML) :1.1 +/- 0.2
Origin Time :2023-08-05 15:27:40.876 (UTC)
Location : Latitude: 44.436 N, Longitude: 8.762 E
Area :Zona Genova
Depth (km) :10.58
Distances (km) : 1.7 --- Mele
7.1 --- Arenzano
8.5 --- Masone
10.6 --- Cogoleto
10.9 --- Genova
12.4 --- Campo Ligure
13.0 --- Campomorone
13.1 --- Ceranesi
15.0 --- Urbe
15.5 --- Mignanego
16.1 --- Serra Ricco
16.1 --- Rossiglione
16.4 --- Tiglieto
16.8 --- Varazze
17.2 --- Sant Olcese
19.8 --- Fraconalto
20.0 --- Celle Ligure
21.0 --- Busalla
21.5 --- Stella
21.7 --- Voltaggio

Quality location estimate: Erh: 2 km, Erz: 2.1 km, Nf: 30, Gap: 132 °, Rms: 0.21


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.
GNVIT2023-08-05 15:27:44.2150.0130-0.081.522023-08-05 15:27:46.7910.05510.051.7117.4
RNCAGU2023-08-05 15:27:44.2900.0130-0.041.912023-08-05 15:27:46.8000.06010.011.8218.9
GENLGU2023-08-05 15:27:44.6430.02000.021.992023-08-05 15:27:47.3050.04000.011.8819.9
PCPGU2023-08-05 15:27:45.2200.01600.021.992023-08-05 15:27:48.3800.07520.141.2323.7
RNSIT2023-08-05 15:27:45.0750.0341-0.650.492023-08-05 15:27:48.1860.2246-1.020.1325.0
SVAIT2023-08-05 15:27:46.5930.02000.001.982023-08-05 15:27:50.7350.0922-0.051.4329.9
TGLIT2023-08-05 15:27:46.8820.0200-0.630.532023-08-05 15:27:51.7110.0400-0.490.4735.8
QLNOIV2023-08-05 15:27:47.7700.0221-0.131.102023-08-05 15:27:52.6300.1133-0.400.5237.0
GORRGU2023-08-05 15:27:48.8640.0602-0.520.502023-08-05 15:27:54.5200.3417-1.020.2047.5
CANOGU2023-08-05 15:27:50.0920.02000.131.242023-08-05 15:27:56.5100.1564-0.071.1650.1
MSSAIV2023-08-05 15:27:51.9510.02000.400.592023-08-05 15:27:59.6770.04000.430.6362.5
CARIT2023-08-05 15:27:54.4400.22081.160.032023-08-05 15:28:02.3660.24260.190.9672.2
GBOSGU2023-08-05 15:27:54.3740.02000.350.682023-08-05 15:28:03.8850.04000.470.5877.2
PIAFFR2023-08-05 15:27:58.2060.02000.450.572023-08-05 15:28:09.5200.3097-0.320.7698.4
TURFFR2023-08-05 15:28:02.3530.02000.560.442023-08-05 15:28:16.8320.04000.040.97121.0


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
GNV ITHG1.134.56e-117.492
RNCA GUHH1.073.40e-118.975
GENL GUEH1.305.36e-119.9101
PCP GUHH1.183.18e-123.7304
RNS ITHN1.011.78e-125.038
SVA ITHG0.797.76e-229.9239
QLNO IVHH0.724.34e-237.0250
GORR GUHH1.025.26e-247.565
CANO GUHH1.227.53e-250.1239
CAR ITHN1.649.19e-272.2107
GBOS GUHH1.261.70e-277.2254
PIAF FRHH1.121.38e-298.4249
TURF FRHH1.351.41e-2121.0245


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.
(°)
GNV ITHGZ2.1124e-52.6665e-61.5661e-64.6244e-72.5554e-74.2185e-58.5205e-64.3131e-75.7036e-817.492
GNV ITHGN2.1554e-54.7720e-63.5694e-63.1439e-61.5541e-65.8995e-51.4420e-51.7520e-61.1784e-717.492
GNV ITHGE2.5283e-54.1094e-62.6612e-68.5956e-73.9729e-76.7421e-51.0066e-55.0354e-79.0252e-817.492
RNCA GUHHZ2.2617e-53.4580e-61.3605e-64.0647e-72.1764e-76.4191e-54.8912e-63.3097e-76.4751e-818.975
RNCA GUHHN2.3130e-53.2840e-61.9818e-66.2470e-73.5382e-77.0101e-51.0472e-55.6974e-79.9012e-818.975
RNCA GUHHE2.9628e-56.2110e-62.5245e-67.3195e-74.9743e-77.5256e-58.6606e-68.1613e-71.2718e-718.975
GENL GUEHZ3.9013e-55.0831e-61.3938e-64.0401e-72.7387e-73.9969e-54.6334e-64.4110e-78.3916e-819.9101
GENL GUEHN3.8359e-57.4937e-63.8340e-69.6565e-75.1319e-71.0983e-41.4502e-57.9601e-71.6758e-719.9101
GENL GUEHE4.9884e-59.0318e-64.7044e-61.3394e-67.3599e-71.3128e-41.8191e-51.1883e-62.3259e-719.9101
PCP GUHHZ1.4968e-51.9629e-61.3334e-65.0711e-72.2546e-72.3931e-56.3057e-63.3551e-75.4209e-823.7304
PCP GUHHN2.3817e-53.2489e-62.1707e-61.0072e-64.7516e-73.9294e-51.3426e-56.8124e-71.0331e-723.7304
PCP GUHHE2.1647e-53.5059e-61.2403e-63.2317e-71.5462e-73.0153e-57.0597e-62.8317e-77.5165e-823.7304
RNS ITHNZ2.0921e-52.4062e-61.0548e-66.1781e-72.2658e-72.6678e-53.7370e-63.5162e-74.3841e-825.038
RNS ITHNN1.1731e-52.1783e-61.5843e-66.0381e-72.8482e-72.9290e-59.3464e-63.9755e-76.1343e-825.038
RNS ITHNE1.2319e-52.2047e-61.4465e-65.4936e-72.9914e-72.7984e-57.0099e-64.5221e-76.4762e-825.038
SVA ITHGZ5.2171e-66.7584e-74.5036e-73.2171e-71.9990e-71.5411e-52.2819e-62.6220e-71.8387e-829.9239
SVA ITHGN9.6560e-61.5522e-67.6821e-73.3317e-71.9912e-74.5649e-53.4042e-62.3364e-74.1294e-829.9239
SVA ITHGE5.0743e-68.0963e-76.3526e-73.2389e-72.1194e-71.7781e-53.1232e-62.6242e-72.3045e-829.9239
TGL ITHNZ4.7822e-68.6629e-74.8627e-72.7233e-71.6082e-78.8021e-63.1588e-61.9012e-72.2506e-835.871
TGL ITHNN3.8134e-68.5267e-74.8122e-72.7952e-71.7470e-79.9312e-61.9340e-62.3470e-71.9615e-835.871
TGL ITHNE8.7724e-63.4192e-61.6683e-62.8452e-63.1511e-61.1658e-58.6600e-65.4522e-63.5372e-735.871
QLNO IVHHZ2.7233e-66.1051e-73.4797e-78.3018e-84.9748e-81.2509e-51.7908e-67.9031e-81.3661e-837.0250
QLNO IVHHN4.3084e-66.9072e-73.6648e-71.0169e-74.9831e-81.0287e-51.9993e-67.7868e-81.4080e-837.0250
QLNO IVHHE4.6213e-66.7299e-74.0104e-79.2895e-84.8216e-89.9522e-61.4922e-68.6176e-81.7034e-837.0250
GORR GUHHZ1.7379e-51.5283e-63.3244e-71.1195e-75.5319e-88.0544e-61.5947e-61.0644e-72.5285e-847.565
GORR GUHHN3.0231e-65.3869e-73.3671e-71.1664e-75.6437e-87.7348e-61.2074e-66.8806e-81.1285e-847.565
GORR GUHHE1.4605e-51.3024e-64.8546e-71.3935e-77.0669e-81.1604e-52.1456e-61.2328e-72.1222e-847.565
CANO GUHHZ4.1689e-65.8029e-74.0747e-79.9429e-88.0284e-81.0194e-52.6371e-61.4649e-71.6412e-850.1239
CANO GUHHN4.3254e-67.3629e-76.6797e-72.9233e-79.8131e-81.3143e-53.7581e-61.2743e-72.6129e-850.1239
CANO GUHHE4.9637e-61.2478e-67.9016e-72.1469e-71.3219e-71.5292e-54.9465e-62.1677e-72.5877e-850.1239
MSSA IVHHZ1.0242e-51.4738e-64.5349e-71.1973e-78.3462e-85.0633e-51.3255e-61.5525e-73.0176e-862.5102
MSSA IVHHN1.6819e-52.5084e-68.6618e-71.9621e-71.2374e-77.9406e-52.4003e-62.1399e-75.4818e-862.5102
MSSA IVHHE2.4352e-54.1430e-61.3483e-63.1099e-72.0153e-71.4335e-43.3324e-63.7202e-78.9401e-862.5102
CAR ITHNZ2.4844e-66.7602e-74.4936e-74.1742e-74.4213e-76.9064e-62.3322e-69.3636e-74.3054e-872.2107
CAR ITHNN3.8428e-68.9634e-76.0631e-75.4111e-74.6494e-79.8721e-62.3617e-66.1084e-75.6190e-872.2107
CAR ITHNE4.9869e-61.1545e-66.8942e-74.4320e-71.9325e-71.0458e-52.5314e-62.3826e-72.6885e-872.2107
GBOS GUHHZ9.3130e-71.9547e-71.5104e-78.6912e-86.9042e-83.0013e-66.1366e-71.2071e-77.9819e-977.2254
GBOS GUHHN9.9864e-72.4797e-71.6890e-77.5138e-83.4020e-82.1520e-67.7120e-74.2626e-85.4050e-977.2254
GBOS GUHHE5.8429e-71.3393e-71.0447e-74.6680e-82.1559e-82.0449e-64.7819e-72.7314e-83.1966e-977.2254
PIAF FRHHZ5.3229e-71.0656e-71.0376e-78.0598e-84.1971e-82.0127e-66.3175e-74.4306e-83.8402e-998.4249
PIAF FRHHN7.1463e-71.6292e-71.3952e-74.7178e-82.8636e-81.9871e-69.3231e-74.4882e-84.2704e-998.4249
PIAF FRHHE4.6478e-79.1792e-88.5961e-84.5656e-82.2582e-81.9360e-65.2942e-73.2164e-82.4731e-998.4249
TURF FRHHZ1.7971e-77.7857e-86.3110e-85.6810e-87.1047e-83.7084e-73.5518e-71.1740e-71.0255e-8121.0245
TURF FRHHN2.7756e-71.1743e-76.8473e-85.0407e-87.1677e-85.6080e-75.2747e-71.1653e-71.6659e-8121.0245
TURF FRHHE2.5354e-78.1257e-85.8846e-82.5549e-81.6672e-85.0900e-74.9331e-72.5882e-82.1527e-9121.0245
*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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