MANUAL Location - Area: Zona Genova , magnitude (ML): 1.5
2020-07-28 09:25:53 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2020-07-28 10:00:24

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Earthquake info - Manual location
Event - ID :200728092528
Magnitude (ML) :1.5 +/- 0.1
Origin Time :2020-07-28 09:25:53.477 (UTC)
Location : Latitude: 44.421 N, Longitude: 8.759 E
Area :Zona Genova
Depth (km) :7.16
Distances (km) : 3.1 --- Mele
6.3 --- Arenzano
9.7 --- Cogoleto
10.0 --- Masone
11.0 --- Genova
13.9 --- Campo Ligure
14.3 --- Campomorone
14.3 --- Ceranesi
15.5 --- Urbe
15.8 --- Varazze
16.7 --- Mignanego
17.2 --- Serra Ricco
17.5 --- Tiglieto
17.6 --- Rossiglione
18.0 --- Sant Olcese
19.0 --- Celle Ligure
21.0 --- Stella
21.4 --- Fraconalto
21.7 --- Albisola Superiore
22.4 --- Sassello

Quality location estimate: Erh: 0.6 km, Erz: 1.1 km, Nf: 38, Gap: 116 °, Rms: 0.15


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.
RNCAGU2020-07-28 09:25:56.8300.0090-0.041.552020-07-28 09:25:59.3400.05210.041.6417.8
GENLGU2020-07-28 09:25:57.1190.02000.061.652020-07-28 09:25:59.8200.04000.201.1518.3
PCPGU2020-07-28 09:25:57.7600.0110-0.021.642020-07-28 09:26:00.8980.06910.101.5023.0
QLNOIV2020-07-28 09:26:00.2000.0180-0.081.342020-07-28 09:26:05.0270.1975-0.220.8335.4
CANOGU2020-07-28 09:26:02.3500.02510.021.612020-07-28 09:26:08.8150.15040.041.2348.4
ROROGU2020-07-28 09:26:04.8800.03310.121.422020-07-28 09:26:13.1600.19750.151.0565.4
BOBIV2020-07-28 09:26:05.2600.1055-0.290.612020-07-28 09:26:14.8400.20160.041.0567.3
GBOSGU2020-07-28 09:26:06.7800.08640.330.812020-07-28 09:26:15.8390.43190.130.7676.2
MGROGU2020-07-28 09:26:08.6260.10150.061.322020-07-28 09:26:19.6150.1303-0.061.0087.1
IMIGU2020-07-28 09:26:08.8930.04520.181.212020-07-28 09:26:20.6430.04000.600.4089.7
PLMAIV2020-07-28 09:26:09.6700.08240.011.312020-07-28 09:26:20.8350.2937-0.320.6496.7
GRAMGU2020-07-28 09:26:10.9650.02000.081.332020-07-28 09:26:24.0240.25060.820.27104.3
SAOFFR2020-07-28 09:26:11.9780.0592-0.031.232020-07-28 09:26:25.9080.36070.420.62107.8
ENRGU2020-07-28 09:26:12.1300.05520.011.272020-07-28 09:26:25.8380.16040.610.45109.0
EQUIGU2020-07-28 09:26:12.6600.0572-0.091.132020-07-28 09:26:25.3100.3447-1.060.14114.7
STVGU2020-07-28 09:26:13.5300.05820.360.782020-07-28 09:26:26.3500.5639-0.700.37115.9
BHBGU2020-07-28 09:26:14.9800.06430.041.212020-07-28 09:26:30.3410.20050.070.84127.2
PZZGU2020-07-28 09:26:15.6800.06630.161.122020-07-28 09:26:30.7490.2506-0.790.26131.0
SURFFR2020-07-28 09:26:19.2700.07830.290.902020-07-28 09:26:37.2850.2506-0.660.37154.7


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
RNCA GUHH1.531.11e+017.870
GENL GUEH1.561.12e+018.396
PCP GUHH1.496.91e-123.0308
CANO GUHH1.702.46e-148.4240
RORO GUHH1.488.40e-265.4238
BOB IVHH1.163.22e-267.354
GBOS GUHH1.603.81e-276.2255
MGRO GUHH1.453.86e-287.1241
IMI GUHH1.444.76e-289.7231
PLMA IVHH1.634.54e-296.7115
GRAM GUHH1.636.99e-2104.385
SAOF FRHH1.311.71e-2107.8244
ENR GUHH1.614.59e-2109.0259
EQUI GUHH1.441.96e-2114.7104
STV GUHH1.561.73e-2115.9261
BHB GUHH1.652.26e-2127.2292
PZZ GUHH1.704.33e-2131.0275


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 GUHHZ1.2938e-41.2958e-54.5577e-61.5807e-68.7130e-71.8328e-41.9608e-51.2236e-62.4597e-717.870
RNCA GUHHN9.2957e-59.3401e-67.1766e-63.1103e-61.4748e-61.9642e-43.5459e-52.0758e-62.6419e-717.870
RNCA GUHHE1.8608e-41.8516e-58.3913e-62.8643e-61.2336e-62.9532e-45.0798e-52.1635e-64.4888e-717.870
GENL GUEHZ1.4699e-41.5937e-52.7239e-61.0341e-65.1454e-71.2445e-41.2214e-56.9142e-71.5056e-718.396
GENL GUEHN1.0457e-41.8982e-56.6863e-61.7689e-69.5632e-73.3171e-42.2723e-51.6530e-64.0140e-718.396
GENL GUEHE1.6056e-42.4077e-58.2737e-61.7990e-61.1194e-66.1040e-42.9041e-52.1781e-65.2544e-718.396
PCP GUHHZ4.5078e-58.3596e-64.5094e-61.4591e-67.7902e-71.0096e-42.0946e-51.1655e-61.7754e-723.0308
PCP GUHHN7.2864e-51.1191e-54.9954e-62.3073e-61.0366e-68.2261e-53.1984e-51.4759e-62.0622e-723.0308
PCP GUHHE8.4330e-51.0274e-55.0958e-61.8649e-69.8377e-71.5130e-43.1879e-51.6218e-62.8633e-723.0308
QLNO IVHHZ1.0167e-51.4062e-67.6014e-72.2699e-71.0493e-71.9350e-54.5681e-61.6330e-72.6092e-835.4252
QLNO IVHHN1.7571e-51.9535e-68.7676e-71.9957e-71.0736e-73.0977e-54.1198e-61.5921e-74.2839e-835.4252
QLNO IVHHE1.1358e-51.8406e-68.0233e-72.0543e-71.0967e-72.1983e-52.6429e-62.0645e-74.3055e-835.4252
CANO GUHHZ7.5722e-61.4858e-69.9920e-72.7573e-71.3995e-72.7957e-55.4755e-62.1056e-73.3555e-848.4240
CANO GUHHN1.3201e-53.1946e-62.2439e-66.4896e-73.0617e-73.6033e-51.3503e-54.6174e-78.3112e-848.4240
CANO GUHHE1.2244e-52.3609e-61.7897e-65.3232e-72.5857e-73.3219e-51.3855e-53.5782e-75.8244e-848.4240
RORO GUHHZ7.7978e-67.8167e-74.3862e-71.7424e-76.7905e-81.5833e-52.0193e-69.2679e-81.6798e-865.4238
RORO GUHHN8.1543e-61.4429e-67.3535e-72.2028e-79.9189e-82.2098e-53.6415e-61.5100e-73.0411e-865.4238
RORO GUHHE1.7321e-51.8036e-67.3334e-73.7381e-72.0176e-73.2828e-53.3860e-62.7333e-73.4384e-865.4238
BOB IVHHZ1.5390e-62.1982e-71.5732e-79.6109e-84.7991e-83.1447e-61.0012e-65.9888e-85.4337e-967.354
BOB IVHHN5.8778e-64.0645e-72.2938e-71.3233e-76.4368e-82.7699e-61.2608e-67.1992e-89.6448e-967.354
BOB IVHHE1.1545e-56.6720e-72.5720e-71.2390e-75.5543e-83.7284e-61.5761e-67.8219e-81.1474e-867.354
GBOS GUHHZ1.9562e-64.0502e-73.1906e-71.3717e-77.3434e-88.2530e-61.5608e-68.9277e-81.0605e-876.2255
GBOS GUHHN3.6308e-66.6373e-74.1487e-71.9309e-77.9638e-89.3718e-61.6145e-69.9172e-81.6668e-876.2255
GBOS GUHHE2.0019e-63.2283e-72.7127e-71.4797e-76.4256e-88.9755e-61.1938e-67.4892e-87.7253e-976.2255
MGRO GUHHZ1.1138e-62.1943e-71.8837e-71.0460e-74.4326e-83.1981e-68.5200e-76.1377e-86.6734e-987.1241
MGRO GUHHN2.4973e-65.2729e-73.4248e-71.5856e-76.4550e-84.5330e-61.5096e-68.1592e-81.2414e-887.1241
MGRO GUHHE3.2341e-63.5229e-73.2849e-71.3879e-77.7151e-85.8249e-62.1517e-68.8228e-89.1305e-987.1241
IMI GUHHZ1.3380e-62.8040e-72.6698e-71.5105e-77.5481e-82.9520e-62.2266e-68.4345e-88.6003e-989.7231
IMI GUHHN2.4762e-64.4237e-74.3330e-72.1368e-78.1985e-86.6107e-62.6638e-69.1253e-81.2347e-889.7231
IMI GUHHE2.3506e-63.9566e-72.7824e-71.3592e-75.5808e-86.4944e-61.1011e-67.5253e-89.7640e-989.7231
PLMA IVHHZ1.8621e-62.8344e-71.6999e-77.8723e-83.5556e-85.5993e-67.4338e-75.4224e-86.2558e-996.7115
PLMA IVHHN3.6434e-65.4257e-74.2664e-71.7658e-78.0479e-81.0137e-51.7756e-69.3358e-81.4434e-896.7115
PLMA IVHHE2.2258e-63.9003e-72.9170e-71.0779e-76.7328e-87.7046e-62.6151e-68.5413e-81.1081e-896.7115
GRAM GUHHZ4.9632e-64.6424e-72.2278e-78.9346e-83.4822e-84.0435e-69.4359e-75.5705e-89.4885e-9104.385
GRAM GUHHN5.8003e-68.9809e-76.1303e-72.9389e-78.9319e-88.6406e-63.9482e-61.2235e-72.0842e-8104.385
GRAM GUHHE3.8296e-68.5537e-75.9661e-72.0938e-78.7487e-87.9596e-62.6414e-61.2726e-72.1169e-8104.385
SAOF FRHHZ7.5707e-79.2315e-81.0926e-75.5574e-81.8498e-88.5324e-75.7250e-72.4684e-83.2055e-9107.8244
SAOF FRHHN1.1880e-61.3469e-71.2973e-78.8610e-84.4923e-81.0455e-66.8456e-75.3626e-83.9589e-9107.8244
SAOF FRHHE1.1285e-61.3198e-71.2668e-77.6742e-83.3226e-81.4493e-68.2159e-74.1140e-84.2534e-9107.8244
ENR GUHHZ2.0561e-63.0896e-72.5228e-77.8994e-83.7325e-87.5551e-61.1925e-64.9116e-87.3648e-9109.0259
ENR GUHHN5.5655e-68.3221e-74.0350e-71.3058e-78.1186e-81.5758e-51.7332e-61.3172e-71.9928e-8109.0259
ENR GUHHE3.5855e-64.9945e-72.7789e-79.3023e-84.1698e-88.5095e-61.1491e-66.5457e-81.1074e-8109.0259
EQUI GUHHZ1.0401e-62.1441e-71.4370e-76.5104e-83.3541e-82.0561e-61.1571e-63.3619e-85.0170e-9114.7104
EQUI GUHHN6.4556e-71.7508e-71.4339e-77.0031e-83.5204e-81.3078e-61.0183e-64.3157e-84.6231e-9114.7104
EQUI GUHHE1.2055e-62.1213e-71.5994e-77.5073e-84.6413e-83.0612e-68.5764e-75.9455e-85.8658e-9114.7104
STV GUHHZ1.2107e-61.8749e-71.3974e-73.9492e-81.9818e-83.2095e-67.4550e-72.9375e-85.0422e-9115.9261
STV GUHHN1.2094e-62.1536e-71.4499e-74.6847e-82.2959e-84.5414e-67.7186e-73.1852e-85.3959e-9115.9261
STV GUHHE1.4461e-62.5013e-71.7254e-74.9377e-82.6374e-83.7989e-67.4699e-73.5197e-86.3280e-9115.9261
BHB GUHHZ1.0300e-61.4586e-71.0352e-74.5086e-82.7681e-82.2148e-64.7937e-75.5732e-83.3809e-9127.2292
BHB GUHHN7.3227e-71.5902e-71.4316e-75.5147e-82.7021e-82.3214e-67.7386e-74.2579e-84.2628e-9127.2292
BHB GUHHE8.0742e-71.8821e-71.4710e-77.3161e-88.7302e-82.4600e-65.3817e-72.2758e-79.6557e-9127.2292
PZZ GUHHZ1.5384e-64.1045e-73.3393e-71.3022e-75.0350e-83.6483e-61.9467e-67.4880e-81.0032e-8131.0275
PZZ GUHHN1.4765e-64.5979e-73.2571e-71.6270e-76.3863e-84.2175e-62.3242e-67.1641e-81.2869e-8131.0275
PZZ GUHHE1.5568e-63.5444e-74.1265e-72.0159e-77.0318e-85.0635e-62.8583e-69.2187e-81.1027e-8131.0275
*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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