MANUAL Location - Area: Zona Genova , magnitude (ML): 1.4
2025-09-13 15:46:27 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-09-15 08:07:11

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Earthquake info - Manual location
Event - ID :250913154602
Magnitude (ML) :1.4 +/- 0.2
Origin Time :2025-09-13 15:46:27.796 (UTC)
Location : Latitude: 44.474 N, Longitude: 8.741 E
Area :Zona Genova
Depth (km) :9.45
Distances (km) : 3.1 --- Mele
4.0 --- Masone
7.8 --- Campo Ligure
9.0 --- Arenzano
11.6 --- Rossiglione
12.1 --- Cogoleto
12.3 --- Urbe
12.3 --- Tiglieto
12.4 --- Campomorone
12.7 --- Ceranesi
13.8 --- Genova
14.7 --- Mignanego
16.0 --- Serra Ricco
17.1 --- Fraconalto
17.8 --- Belforte Monferrato
17.9 --- Mornese
17.9 --- Casaleggio Boiro
18.0 --- Varazze
18.0 --- Sant Olcese
18.1 --- Lerma

Quality location estimate: Erh: 0.8 km, Erz: 0.3 km, Nf: 64, Gap: 86 °, 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.
GNVIT2025-09-13 15:46:31.3320.0200-0.211.082025-09-13 15:46:34.1460.0400-0.081.6018.7
RNCAGU2025-09-13 15:46:31.4400.01000.111.152025-09-13 15:46:34.2300.06010.380.3819.3
PCPGU2025-09-13 15:46:31.5800.01500.031.702025-09-13 15:46:34.1300.0581-0.041.6520.0
GENLGU2025-09-13 15:46:31.8830.0200-0.061.672025-09-13 15:46:34.9510.04000.051.5321.9
RNSIT2025-09-13 15:46:31.7790.0200-0.520.682025-09-13 15:46:34.9780.0400-0.550.6222.8
SVAIT2025-09-13 15:46:33.1920.0200-0.450.702025-09-13 15:46:37.2350.0400-0.700.3330.5
TGLIT2025-09-13 15:46:33.8980.0200-0.580.552025-09-13 15:46:39.1870.0400-0.041.5335.9
QLNOIV2025-09-13 15:46:34.4000.0190-0.460.712025-09-13 15:46:39.2360.1002-0.790.2536.9
GORRGU2025-09-13 15:46:35.9780.0200-0.330.782025-09-13 15:46:42.1110.1002-0.410.8147.2
ROTMGU2025-09-13 15:46:37.6230.0200-0.260.992025-09-13 15:46:45.1690.04000.270.7152.7
MSSAIV2025-09-13 15:46:39.0600.03310.141.062025-09-13 15:46:46.3400.3818-0.570.6165.0
ROROGU2025-09-13 15:46:39.3900.0351-0.091.482025-09-13 15:46:47.3430.2326-0.670.4867.8
VRLIT2025-09-13 15:46:40.1220.02000.101.222025-09-13 15:46:49.2250.04000.420.4872.0
GBOSGU2025-09-13 15:46:40.9460.0200-0.011.472025-09-13 15:46:49.9840.0400-0.330.9576.8
BVTIT2025-09-13 15:46:41.7120.02000.021.412025-09-13 15:46:51.7420.04000.041.1380.3
MGROGU2025-09-13 15:46:42.9500.0462-0.281.032025-09-13 15:46:54.2780.0400-0.280.9989.1
IMIGU2025-09-13 15:46:43.9900.04820.460.382025-09-13 15:46:55.6450.04000.430.5392.7
PLMAIV2025-09-13 15:46:45.3640.02000.800.132025-09-13 15:46:56.3530.3077-0.000.89100.8
ENRGU2025-09-13 15:46:46.1400.0552-0.360.892025-09-13 15:46:59.5180.0400-0.161.02109.1
SAOFFR2025-09-13 15:46:47.2580.02000.650.232025-09-13 15:47:00.3800.04000.210.84109.4
EQUIGU2025-09-13 15:46:47.5890.02000.041.222025-09-13 15:47:00.3600.0400-0.950.23117.8
TURFFR2025-09-13 15:46:49.2000.12460.400.552025-09-13 15:47:04.2020.04000.380.62121.3
VINDIV2025-09-13 15:46:49.6980.02000.650.252025-09-13 15:47:04.2620.0400-0.040.97126.0
PZZGU2025-09-13 15:46:49.5000.06530.071.122025-09-13 15:47:05.1220.0400-0.100.96129.3
CIROGU2025-09-13 15:46:53.1600.0773-0.271.012025-09-13 15:47:10.7840.0400-1.350.09156.0


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth
GNV ITHG1.214.88e-118.7107
RNCA GUHH1.012.86e-119.391
PCP GUHH1.265.29e-120.0296
GENL GUEH1.294.37e-121.9113
RNS ITHN1.395.15e-122.849
SVA ITHG1.031.28e-130.5230
TGL ITHN1.131.20e-135.979
QLNO IVHH0.926.95e-236.9242
GORR GUHH1.157.32e-247.271
ROTM GUHH1.162.23e-152.7324
MSSA IVHH1.194.06e-265.0106
RORO GUHH1.416.20e-267.8233
GBOS GUHH1.583.60e-276.8250
BVT ITHN1.779.72e-280.385
MGRO GUHH1.514.21e-289.1237
IMI GUHH1.414.16e-292.7227
PLMA IVHH1.694.68e-2100.8118
ENR GUHH1.868.16e-2109.1256
SAOF FRHH1.311.63e-2109.4241
EQUI GUHH1.542.29e-2117.8106
TURF FRHH1.331.34e-2121.3243
PZZ GUHH1.482.70e-2129.3272
CIRO GUHH1.606.81e-3156.0324


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 ITHGZ3.2262e-53.4886e-62.8188e-69.4917e-74.0518e-74.9639e-51.3850e-55.9999e-78.4024e-818.7107
GNV ITHGN5.3880e-59.0375e-63.8705e-69.5691e-75.8109e-71.4874e-41.1289e-59.3776e-72.0838e-718.7107
GNV ITHGE3.2329e-55.8730e-64.1439e-61.8032e-68.1782e-78.9501e-51.4066e-51.1403e-61.7936e-718.7107
RNCA GUHHZ2.9872e-55.0231e-61.5636e-66.3129e-72.9738e-75.0569e-56.0670e-64.2051e-76.7927e-819.391
RNCA GUHHN2.2584e-54.9117e-62.6308e-66.8297e-73.4889e-78.3913e-59.2349e-65.8248e-71.0629e-719.391
RNCA GUHHE3.6591e-55.6027e-62.3970e-68.1846e-74.4635e-77.2188e-51.0245e-56.2056e-79.3735e-819.391
PCP GUHHZ3.3601e-55.1028e-62.0628e-66.8826e-73.5473e-71.0581e-48.7275e-65.5854e-79.2279e-820.0296
PCP GUHHN3.7313e-57.1123e-63.6651e-61.3328e-67.6705e-71.2938e-41.9801e-51.2309e-62.0286e-720.0296
PCP GUHHE5.5675e-59.6616e-63.1856e-69.2517e-74.8957e-71.7672e-41.6169e-58.3772e-72.1356e-720.0296
GENL GUEHZ2.1834e-53.6127e-61.6704e-67.0999e-72.9392e-74.9512e-51.1346e-54.2443e-79.5702e-821.9113
GENL GUEHN3.4252e-55.8921e-63.8311e-61.2012e-66.9527e-78.5350e-51.6183e-51.0906e-61.6127e-721.9113
GENL GUEHE3.2051e-55.4111e-63.3904e-61.0771e-64.4868e-71.1736e-41.0855e-56.9207e-71.3063e-721.9113
RNS ITHNZ3.1120e-53.9378e-61.9245e-68.9950e-74.9693e-76.9608e-58.4068e-66.8127e-79.1916e-822.849
RNS ITHNN3.7003e-57.3324e-64.3596e-61.3356e-66.7648e-78.3089e-51.8407e-59.8912e-71.7640e-722.849
RNS ITHNE2.1279e-54.6988e-63.1851e-61.5778e-67.1625e-75.4311e-51.0175e-59.4515e-71.4220e-722.849
SVA ITHGZ7.4563e-61.1911e-66.2343e-73.3735e-72.1387e-71.8611e-53.2041e-63.4764e-72.5214e-830.5230
SVA ITHGN1.1261e-52.3374e-61.2893e-64.3212e-72.4636e-73.1776e-55.5164e-63.3915e-74.8412e-830.5230
SVA ITHGE1.1520e-51.4493e-69.9573e-73.5072e-71.8913e-72.6976e-56.6377e-62.6847e-74.0022e-830.5230
TGL ITHNZ7.1605e-61.0783e-67.0026e-73.3167e-71.7012e-71.3193e-54.9295e-62.2260e-73.0520e-835.979
TGL ITHNN8.2255e-61.5051e-69.7945e-73.9205e-71.9100e-71.7753e-56.4270e-63.0995e-73.9524e-835.979
TGL ITHNE8.5726e-61.7552e-61.3299e-63.9902e-72.1746e-72.0210e-57.6226e-63.1146e-73.9298e-835.979
QLNO IVHHZ4.7981e-67.6957e-75.1616e-71.8490e-79.4420e-81.6540e-53.4037e-61.5850e-72.6593e-836.9242
QLNO IVHHN9.3092e-61.0966e-66.1309e-71.7528e-79.8469e-82.4118e-53.2219e-61.2126e-72.8957e-836.9242
QLNO IVHHE7.3139e-61.0827e-65.2114e-71.6453e-77.9024e-81.2049e-51.6234e-61.2054e-72.0519e-836.9242
GORR GUHHZ4.6195e-67.1520e-74.6343e-72.2809e-78.4498e-81.3799e-52.0741e-61.1891e-71.6141e-847.271
GORR GUHHN4.9405e-68.1196e-77.7964e-73.0582e-71.0665e-71.4639e-53.7349e-61.5049e-72.4792e-847.271
GORR GUHHE6.9525e-61.2112e-68.2553e-72.9469e-71.1303e-72.9029e-52.9802e-61.6038e-73.0982e-847.271
ROTM GUHHZ7.9747e-69.2022e-71.0380e-64.4451e-71.6085e-71.4177e-58.0461e-61.9607e-72.5269e-852.7324
ROTM GUHHN8.3438e-61.9926e-62.3246e-61.2976e-64.6030e-73.7088e-51.6877e-55.0662e-76.0147e-852.7324
ROTM GUHHE9.8424e-62.1364e-62.1563e-68.8225e-73.6258e-72.6321e-51.3269e-54.4191e-76.5544e-852.7324
MSSA IVHHZ1.9949e-63.8685e-72.7327e-71.3170e-76.4686e-86.8400e-61.1355e-68.7516e-81.1710e-865.0106
MSSA IVHHN2.4958e-65.5524e-73.8554e-71.5092e-78.7122e-87.0954e-61.5215e-61.2321e-71.2480e-865.0106
MSSA IVHHE2.4117e-64.5881e-72.2558e-79.3976e-85.1037e-89.7678e-68.7203e-75.9719e-88.7659e-965.0106
RORO GUHHZ2.7366e-64.7758e-73.4516e-71.5232e-77.1344e-86.8814e-61.5410e-61.0139e-71.2459e-867.8233
RORO GUHHN3.2231e-66.1615e-75.2380e-72.0582e-71.1185e-71.2402e-52.7478e-61.2371e-71.5058e-867.8233
RORO GUHHE3.1493e-67.6068e-75.3996e-71.9370e-71.0788e-71.4503e-53.3443e-61.1941e-71.6437e-867.8233
GBOS GUHHZ1.2377e-63.6756e-73.5514e-71.9297e-76.1225e-85.3728e-61.8014e-68.1627e-81.1433e-876.8250
GBOS GUHHN1.4043e-63.6269e-73.3378e-71.7931e-76.9228e-84.4391e-62.3705e-67.4119e-89.7985e-976.8250
GBOS GUHHE1.4856e-63.2820e-72.1489e-78.4847e-83.3953e-82.4584e-61.4213e-64.8888e-86.7057e-976.8250
BVT ITHNZ3.4973e-64.5429e-73.4495e-72.4094e-71.3533e-75.2938e-62.0302e-61.7947e-71.1911e-880.385
BVT ITHNN3.4243e-69.3580e-78.5954e-74.4644e-71.6876e-71.1383e-54.4632e-62.3880e-73.0231e-880.385
BVT ITHNE3.6534e-66.7192e-76.5496e-73.3836e-71.5744e-71.3845e-53.6987e-61.7225e-72.0071e-880.385
MGRO GUHHZ9.7534e-73.3469e-72.8046e-71.6641e-76.7214e-82.0349e-61.9539e-68.9100e-81.1420e-889.1237
MGRO GUHHN1.1135e-63.7783e-73.3996e-71.7631e-76.8763e-82.5759e-61.6961e-68.8605e-81.1192e-889.1237
MGRO GUHHE1.2437e-63.7085e-72.5569e-71.5986e-78.9749e-82.7074e-61.1267e-61.1454e-71.2204e-889.1237
IMI GUHHZ8.0796e-72.5280e-72.1107e-71.3825e-75.5753e-82.4833e-61.2832e-67.7568e-87.0852e-992.7227
IMI GUHHN1.8554e-63.8672e-73.1504e-71.6044e-76.3233e-84.7435e-61.8923e-67.7498e-81.0887e-892.7227
IMI GUHHE7.2060e-71.8843e-71.8861e-71.2821e-74.8806e-81.8164e-69.6090e-76.5889e-86.2569e-992.7227
PLMA IVHHZ1.5670e-62.4719e-71.8300e-71.0294e-77.1049e-84.8057e-67.4138e-71.1609e-76.7785e-9100.8118
PLMA IVHHN3.9911e-68.1485e-74.3807e-71.6347e-79.9971e-89.9382e-61.6799e-61.4654e-71.9165e-8100.8118
PLMA IVHHE1.6149e-63.3199e-72.5106e-71.3120e-71.0684e-75.3619e-61.5587e-61.5567e-78.4424e-9100.8118
ENR GUHHZ2.1026e-65.3682e-74.8671e-71.7789e-77.0874e-87.4038e-63.3369e-69.3777e-81.4104e-8109.1256
ENR GUHHN5.4937e-61.0494e-67.9644e-73.2661e-71.4465e-71.5287e-54.5204e-62.0976e-72.7417e-8109.1256
ENR GUHHE4.7644e-67.3923e-75.1256e-71.8622e-78.7426e-81.3240e-53.3637e-61.2349e-71.8016e-8109.1256
SAOF FRHHZ3.3362e-71.3425e-71.1959e-76.9195e-83.5206e-85.7601e-71.1878e-63.9024e-83.6955e-9109.4241
SAOF FRHHN3.5621e-71.2560e-71.3207e-71.0645e-74.8663e-87.4099e-71.0574e-65.3527e-84.1458e-9109.4241
SAOF FRHHE3.2216e-71.1754e-71.1644e-71.0266e-74.1200e-85.1776e-78.4623e-74.1301e-83.9735e-9109.4241
EQUI GUHHZ2.1128e-62.5579e-71.2399e-76.1090e-82.9434e-82.5814e-67.8250e-73.8934e-85.8475e-9117.8106
EQUI GUHHN1.0050e-62.4930e-71.9629e-79.2237e-83.5505e-82.1169e-61.3526e-65.0628e-86.1238e-9117.8106
EQUI GUHHE1.2260e-62.2052e-71.3042e-74.8227e-82.2341e-82.6457e-67.1095e-73.3764e-84.7487e-9117.8106
TURF FRHHZ3.2624e-78.8887e-87.6870e-85.7925e-82.3631e-87.4429e-73.7096e-72.6140e-82.7995e-9121.3243
TURF FRHHN3.8652e-71.0820e-78.9743e-84.5956e-83.0458e-81.4026e-64.9918e-74.4116e-83.0545e-9121.3243
TURF FRHHE4.7014e-71.1765e-71.0620e-75.6583e-82.2015e-81.2528e-67.4401e-73.2974e-83.2136e-9121.3243
PZZ GUHHZ8.4331e-71.7374e-71.7024e-71.0322e-73.6313e-82.8681e-61.0383e-64.3617e-84.6592e-9129.3272
PZZ GUHHN8.0288e-72.7046e-72.1778e-79.4330e-84.5399e-82.5324e-61.3891e-66.2002e-86.8291e-9129.3272
PZZ GUHHE8.4498e-72.3671e-72.4037e-79.3198e-84.6615e-83.2378e-61.9451e-66.5535e-86.8489e-9129.3272
CIRO GUHHZ3.8791e-75.5164e-83.8386e-81.6167e-86.9773e-91.0696e-61.6732e-79.7215e-91.6363e-9156.0324
CIRO GUHHN3.3180e-75.3609e-83.7701e-81.0382e-85.9316e-91.0171e-61.3741e-79.0374e-91.5523e-9156.0324
CIRO GUHHE3.8699e-74.6817e-83.0778e-81.1780e-86.1927e-91.2701e-61.9260e-79.4955e-99.9217e-10156.0324
*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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