MANUAL Location - Area: Zona Genova , magnitude (ML): 1.1
2023-08-05 15:47:47 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2023-08-05 20:18:33

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Earthquake info - Manual location
Event - ID :230805154631
Magnitude (ML) :1.1 +/- 0.3
Origin Time :2023-08-05 15:47:47.198 (UTC)
Location : Latitude: 44.436 N, Longitude: 8.762 E
Area :Zona Genova
Depth (km) :10.86
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: 1.3 km, Erz: 1.3 km, Nf: 32, Gap: 132 °, 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.
GNVIT2023-08-05 15:47:50.4680.0080-0.161.182023-08-05 15:47:53.1090.04910.031.6917.6
RNCAGU2023-08-05 15:47:50.5590.0231-0.101.592023-08-05 15:47:53.0650.0521-0.071.7319.1
GENLGU2023-08-05 15:47:50.9750.02000.021.802023-08-05 15:47:53.6700.04000.031.6820.1
PCPGU2023-08-05 15:47:51.5500.00900.021.812023-08-05 15:47:54.6510.10020.071.4123.8
RNSIT2023-08-05 15:47:51.3700.0100-0.690.402023-08-05 15:47:54.7290.1725-0.820.3825.2
SVAIT2023-08-05 15:47:52.9050.0200-0.021.852023-08-05 15:47:57.0690.0892-0.061.5330.0
TGLIT2023-08-05 15:47:53.0770.0803-0.760.432023-08-05 15:47:58.2910.2005-0.240.9835.9
QLNOIV2023-08-05 15:47:54.1000.0180-0.131.462023-08-05 15:47:58.9690.1083-0.390.5837.1
GORRGU2023-08-05 15:47:55.2630.0200-0.450.332023-08-05 15:48:00.9820.0400-0.880.3447.6
CANOGU2023-08-05 15:47:56.8890.02000.600.182023-08-05 15:48:02.8710.1765-0.041.2150.2
MSSAIV2023-08-05 15:47:58.2300.03210.350.512023-08-05 15:48:06.0090.10020.430.5162.6
ROROGU2023-08-05 15:47:58.9370.02000.230.812023-08-05 15:48:06.9700.0400-0.161.1666.9
GBOSGU2023-08-05 15:48:00.6680.02000.320.622023-08-05 15:48:10.1340.22960.400.6477.3
PIAFFR2023-08-05 15:48:03.1850.0200-0.890.332023-08-05 15:48:16.0600.0400-0.111.0698.4
EQUIGU2023-08-05 15:48:06.4670.06020.021.282023-08-05 15:48:18.9680.1303-0.950.30115.2
BHBGU2023-08-05 15:48:08.3160.0200-0.021.272023-08-05 15:48:23.7080.04000.080.94127.1


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth
GNV ITHG1.154.70e-117.692
RNCA GUHH1.033.08e-119.175
GENL GUEH1.063.01e-120.1101
PCP GUHH1.052.36e-123.8304
RNS ITHN0.991.70e-125.238
SVA ITHG0.941.08e-130.0239
QLNO IVHH0.593.20e-237.1250
GORR GUHH0.873.71e-247.665
CANO GUHH1.186.82e-250.2239
MSSA IVHH1.801.43e-162.6102
RORO GUHH0.922.08e-266.9237
GBOS GUHH1.151.31e-277.3254
PIAF FRHH1.071.22e-298.4249
BHB GUHH0.994.91e-3127.1291


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 ITHGZ2.8128e-53.5367e-61.2196e-64.5103e-72.0656e-74.0216e-54.3829e-62.8979e-74.5954e-817.692
GNV ITHGN2.2275e-54.0739e-63.1905e-62.6000e-61.3310e-64.5421e-51.2006e-51.4320e-61.2022e-717.692
GNV ITHGE2.5141e-53.4967e-62.3781e-69.2438e-74.0150e-74.8124e-58.2053e-65.0397e-78.8612e-817.692
RNCA GUHHZ2.3174e-53.1095e-61.2588e-63.3579e-72.0116e-75.4890e-54.4676e-63.3060e-75.8516e-819.175
RNCA GUHHN3.5207e-54.5277e-61.9848e-66.5193e-74.2722e-76.7838e-59.5748e-67.8263e-71.3291e-719.175
RNCA GUHHE3.4802e-55.3087e-62.2734e-66.2241e-73.8970e-77.3269e-56.6692e-66.1845e-71.2230e-719.175
GENL GUEHZ5.0770e-56.7679e-69.5822e-73.2488e-72.3142e-73.2629e-53.2163e-63.4606e-75.7712e-820.1101
GENL GUEHN3.0818e-54.9160e-62.5246e-66.0076e-73.2105e-75.0468e-51.0080e-55.3818e-71.1653e-720.1101
GENL GUEHE3.9792e-56.1309e-62.7384e-66.9806e-73.8491e-79.6407e-59.8269e-66.2618e-71.3070e-720.1101
PCP GUHHZ1.2766e-51.7057e-61.0958e-64.0445e-71.8601e-72.8794e-55.2669e-62.7986e-74.5021e-823.8304
PCP GUHHN1.9190e-52.6560e-61.7449e-67.3361e-73.6826e-73.3772e-51.0131e-55.4569e-78.0932e-823.8304
PCP GUHHE1.9151e-53.0098e-61.0828e-62.7601e-71.5131e-72.5436e-56.1802e-62.5556e-76.1678e-823.8304
RNS ITHNZ1.9086e-52.2135e-68.5516e-74.8972e-72.0767e-72.6059e-53.1152e-63.4179e-73.7146e-825.238
RNS ITHNN1.2331e-52.2140e-61.4631e-68.2889e-75.7924e-72.9372e-58.1244e-69.6881e-78.2926e-825.238
RNS ITHNE1.1706e-51.8293e-61.2362e-64.8505e-72.8395e-72.5605e-55.3473e-63.7623e-74.8400e-825.238
SVA ITHGZ4.9770e-66.6082e-74.9540e-73.7900e-71.7130e-71.4610e-52.0933e-62.6869e-71.9059e-830.0239
SVA ITHGN9.0855e-61.6669e-66.7616e-75.7122e-74.9843e-74.6577e-52.5134e-67.9809e-75.5623e-830.0239
SVA ITHGE6.3348e-68.2290e-75.9540e-73.4376e-71.9460e-71.4901e-53.1194e-62.5174e-72.0200e-830.0239
TGL ITHNZ5.6780e-65.4726e-74.1613e-73.3698e-72.0357e-77.7969e-61.7866e-63.4032e-71.7576e-835.971
TGL ITHNN3.3056e-65.2184e-74.2727e-73.3167e-71.6377e-77.5418e-61.9794e-61.8149e-71.8075e-835.971
TGL ITHNE1.8922e-52.1393e-61.7102e-61.5791e-61.0767e-61.2291e-56.6987e-61.4172e-66.9366e-835.971
QLNO IVHHZ2.9293e-64.7800e-72.9637e-77.4033e-84.5847e-81.0063e-51.6069e-67.1371e-81.1026e-837.1250
QLNO IVHHN3.3659e-64.8116e-73.0601e-78.5386e-83.8471e-89.0633e-61.6590e-65.6092e-81.1140e-837.1250
QLNO IVHHE4.0281e-65.9081e-73.3203e-77.8857e-84.1819e-88.2965e-61.3965e-66.1778e-81.2694e-837.1250
GORR GUHHZ1.7867e-63.7270e-72.5500e-78.9000e-84.7391e-84.8866e-61.4834e-67.5931e-89.6970e-947.665
GORR GUHHN2.6271e-64.9737e-72.7923e-79.0160e-83.6950e-85.6782e-69.7572e-75.8288e-81.0931e-847.665
GORR GUHHE2.7614e-65.6169e-74.0045e-71.1940e-75.7072e-89.9660e-61.5277e-69.3500e-81.4784e-847.665
CANO GUHHZ4.8748e-64.9606e-73.2070e-78.6956e-85.8825e-88.0207e-61.7090e-69.0618e-81.1221e-850.2239
CANO GUHHN8.4368e-69.3401e-74.9113e-72.0763e-76.9417e-81.0965e-52.6279e-61.0084e-71.8104e-850.2239
CANO GUHHE5.3681e-69.9300e-76.7949e-71.8380e-78.4756e-81.2498e-54.3725e-61.3075e-72.5484e-850.2239
MSSA IVHHZ8.8359e-61.2862e-63.8290e-71.0187e-76.3829e-84.4291e-51.0415e-61.2704e-72.7579e-862.6102
MSSA IVHHN1.1807e-51.7007e-66.8065e-71.4767e-79.4621e-86.1230e-51.6278e-61.8232e-73.9834e-862.6102
MSSA IVHHE2.2246e-53.1774e-61.1012e-62.2863e-71.4709e-71.2161e-42.6259e-62.8857e-76.9515e-862.6102
RORO GUHHZ2.0545e-62.2276e-71.8500e-75.9698e-82.7984e-83.5013e-61.2026e-63.7124e-85.7652e-966.9237
RORO GUHHN1.4997e-62.8513e-72.0005e-76.6351e-83.3501e-83.8869e-68.5095e-75.4311e-87.3238e-966.9237
RORO GUHHE1.4777e-62.5249e-72.0411e-75.3873e-83.5163e-84.0246e-61.4140e-65.1520e-86.1481e-966.9237
GBOS GUHHZ7.0318e-71.3454e-71.1125e-74.6722e-82.7474e-82.2951e-65.7552e-74.0321e-83.5189e-977.3254
GBOS GUHHN7.8933e-71.9301e-71.3731e-75.8627e-82.3927e-81.7709e-66.6513e-72.7864e-84.6374e-977.3254
GBOS GUHHE5.3353e-79.4052e-88.0339e-83.9882e-82.0416e-81.4122e-63.6037e-72.2970e-82.7084e-977.3254
PIAF FRHHZ4.3254e-79.3775e-88.5336e-87.0382e-83.7000e-81.3347e-66.0523e-75.1561e-83.1342e-998.4249
PIAF FRHHN6.0059e-71.4584e-71.1753e-74.2231e-82.3379e-82.0452e-67.5491e-73.3430e-83.8956e-998.4249
PIAF FRHHE4.7881e-79.9318e-87.0646e-83.7287e-82.3210e-81.7753e-63.9227e-74.0033e-82.4243e-998.4249
EQUI GUHHZ3.9727e-77.7394e-85.5606e-83.2345e-82.2693e-85.5778e-73.6687e-72.5733e-81.8808e-9115.2105
EQUI GUHHN4.1419e-71.3047e-79.6647e-85.7281e-83.4677e-88.3847e-77.5154e-74.4545e-84.5315e-9115.2105
EQUI GUHHE4.4869e-78.4142e-86.5820e-83.0648e-82.4681e-89.9023e-73.1083e-73.2393e-82.3468e-9115.2105
BHB GUHHZ3.7059e-75.2667e-83.9715e-81.6634e-89.9277e-91.1448e-62.2068e-71.3506e-81.5831e-9127.1291
BHB GUHHN2.3996e-75.3641e-83.8635e-81.5553e-81.0519e-87.1598e-72.6310e-71.6433e-81.5784e-9127.1291
BHB GUHHE2.7833e-75.2102e-84.5807e-81.9490e-88.5534e-96.6939e-72.3759e-71.0629e-81.5562e-9127.1291
*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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