AUTOMATIC Location - Area: Riviera di ponente , magnitude (ML): 1.3
2026-11-03 01:20:08 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-11-03 01:23:39

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Earthquake info - RsniPicker2 automatic location
Event - ID :261103011851
Magnitude (ML) :1.3 +/- 0.2
Origin Time :2026-11-03 01:20:08.56 (UTC)
Location : Latitude: 43.926 N, Longitude: 7.686 E
Area :Riviera di ponente
Depth (km) :6.85
Distances (km) : 1.0 --- Castel Vittorio (IM)
2.0 --- Pigna (IM)
3.7 --- Baiardo (IM)
5.4 --- Apricale (IM)
6.4 --- Isolabona (IM)
6.6 --- Perinaldo (IM)
7.8 --- Rocchetta Nervina (IM)
8.6 --- Ceriana (IM)
9.7 --- Dolceacqua (IM)
9.9 --- Triora (IM)
10.1 --- Molini di Triora (IM)
11.0 --- Seborga (IM)
11.1 --- Soldano (IM)
12.2 --- Airole (IM)
12.2 --- San Biagio della Cima (IM)
12.6 --- Vallebona (IM)
12.7 --- Montalto Ligure (IM)
13.0 --- Badalucco (IM)
13.1 --- Camporosso (IM)
13.8 --- San Remo (IM)

Quality location estimate:
Erh: 0.6 km, Erz: 0.9 km, Nf: 28, Gap: 67°, Rms: 0.175 s
Stazioni validate: 14


RsniPicker2 - Automatic location results
Station Net P arrival times P pick
err		 P pick
weight		 P res Nll
weight		 S arrival time S pick
err		 S pick
weight		 S res Nll
weight		 Dist.
BIGNGU2026-11-03 01:20:10.8600.0050-0.021.79--:---.-----.---.-- 10.1
SAOFFR2026-11-03 01:20:11.9200.00700.041.702026-11-03 01:20:13.7690.0430-0.590.2914.3
MGROGU2026-11-03 01:20:12.2800.0090-0.340.672026-11-03 01:20:14.8000.0531-0.910.1017.6
IMIGU2026-11-03 01:20:12.2600.00900.061.572026-11-03 01:20:14.8100.0541-0.101.4418.0
BURYGU2026-11-03 01:20:12.5600.0150-0.031.772026-11-03 01:20:15.3900.0611-0.091.4720.3
ESCAFR2026-11-03 01:20:14.7000.01400.420.112026-11-03 01:20:18.6150.12320.150.9928.0
ROROGU2026-11-03 01:20:15.6100.01900.131.022026-11-03 01:20:20.2400.1122-0.201.1537.4
GBOSGU2026-11-03 01:20:15.8200.02400.091.342026-11-03 01:20:20.5230.3112-0.140.9737.8
ENRGU2026-11-03 01:20:16.0490.0200-0.051.642026-11-03 01:20:20.9930.2592-0.280.9240.5
STVGU2026-11-03 01:20:17.0490.02300.031.632026-11-03 01:20:22.2700.1392-0.510.5546.2
QLNOIV2026-11-03 01:20:20.8890.0350-0.201.122026-11-03 01:20:29.0200.3672-0.970.2469.1
PZZGU2026-11-03 01:20:22.6200.0400-0.280.952026-11-03 01:20:32.2590.2382-0.530.6179.2
SURFFR2026-11-03 01:20:25.0800.0470-0.081.332026-11-03 01:20:36.5700.2802-0.030.8793.2
PCPGU2026-11-03 01:20:26.1200.04901.220.00--:---.-----.---.-- 97.0
BHBGU2026-11-03 01:20:26.2190.0531-0.231.062026-11-03 01:20:38.9700.32020.170.72106.7


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
SAOF FR1.106.02e-114.3303SI
MGRO GU1.205.27e-117.637SI
IMI GU1.307.99e-118.096SI
BURY GU1.305.30e-120.3213SI
RORO GU0.907.21e-237.456SI
GBOS GU2.003.86e-137.819SI
ENR GU1.301.85e-140.5328SI
STV GU1.307.25e-246.2321SI
QLNO IV1.204.00e-269.150SI
PZZ GU1.205.07e-279.2325SI
BHB GU1.402.10e-2106.7342SI


Results of PGA, PGV, IH, spectral amplitudes (SA) values calculation
Station Net Channel PGA
(g)		 PGV
(m/s)		 PGD
(m)		 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.
(°)
SAOF FRHHE0.0000e+00.0000e+00.0000e+00.0000e+00.0000e+00.0000e+00.0000e+00.0000e+00.0000e+00.0000e+014.3303
MGRO GUHHZ1.4425e-52.3155e-60.0000e+01.0682e-61.7812e-62.3917e-61.8384e-54.6033e-64.1847e-73.8223e-817.637
MGRO GUHHN3.8829e-55.9823e-60.0000e+02.0378e-63.4156e-63.4156e-63.7546e-59.4107e-67.7275e-78.4605e-817.637
MGRO GUHHE4.3974e-57.3195e-60.0000e+02.0220e-63.5843e-64.9050e-64.2750e-56.5943e-69.6676e-79.7448e-817.637
IMI GUHHZ2.0965e-53.6990e-60.0000e+02.5316e-64.2544e-65.8106e-64.0133e-51.1646e-54.4303e-76.3766e-818.096
IMI GUHHN8.1310e-51.0644e-50.0000e+06.4243e-61.1636e-51.1636e-51.8838e-42.0958e-51.4149e-62.5944e-718.096
IMI GUHHE3.1687e-54.4838e-60.0000e+02.3739e-64.2536e-65.9103e-64.3746e-58.0008e-64.6186e-79.5267e-818.096
BURY GUHHZ6.5303e-57.0427e-60.0000e+03.0987e-65.8560e-68.5288e-68.0537e-51.1119e-55.2905e-71.1870e-720.3213
BURY GUHHN6.5147e-59.0547e-60.0000e+04.0394e-67.0560e-67.0560e-61.2046e-41.4326e-59.6736e-71.3423e-720.3213
BURY GUHHE7.9731e-59.6150e-60.0000e+04.7977e-69.2984e-61.3909e-52.1405e-41.3046e-59.6389e-71.6989e-720.3213
RORO GUHHZ8.1169e-61.4140e-60.0000e+07.8255e-71.4562e-62.1277e-62.0126e-51.8665e-62.0766e-72.4282e-837.456
RORO GUHHN9.4556e-61.5568e-60.0000e+08.5537e-71.5110e-61.5110e-62.6400e-51.7065e-61.4949e-73.0259e-837.456
RORO GUHHE8.1314e-61.1286e-60.0000e+06.7464e-71.2246e-61.7481e-61.5014e-51.5659e-61.1717e-72.5676e-837.456
GBOS GUHHZ1.2379e-52.4728e-60.0000e+01.4454e-62.4907e-63.3379e-62.3841e-58.5427e-64.1653e-76.4218e-837.819
GBOS GUHHN1.1798e-52.2455e-60.0000e+01.2115e-62.0917e-62.0917e-62.5220e-55.5245e-64.0626e-73.9615e-837.819
GBOS GUHHE1.6904e-54.8832e-60.0000e+01.4993e-62.6368e-63.5304e-63.7327e-56.4389e-64.3397e-75.9615e-837.819
ENR GUHHZ1.6389e-51.9189e-60.0000e+08.6073e-71.5039e-62.1013e-62.5424e-52.4609e-62.5012e-73.3824e-840.5328
ENR GUHHN4.2633e-53.9787e-60.0000e+01.9237e-63.4088e-63.4088e-65.2761e-54.1423e-64.0178e-77.2121e-840.5328
ENR GUHHE3.9121e-53.4340e-60.0000e+01.5362e-62.8767e-64.1810e-63.8928e-53.5733e-63.0483e-75.9849e-840.5328
STV GUHHZ8.1077e-61.0383e-60.0000e+05.9865e-71.0699e-61.5734e-61.1118e-53.0929e-61.3330e-72.2788e-846.2321
STV GUHHN7.7055e-69.6577e-70.0000e+07.0274e-71.1695e-61.1695e-61.3677e-52.3601e-61.4928e-72.4511e-846.2321
STV GUHHE1.2146e-51.5401e-60.0000e+06.7479e-71.2141e-61.7485e-62.0252e-52.0718e-61.1105e-72.8109e-846.2321
QLNO IVHHZ1.4096e-62.7096e-70.0000e+02.2541e-73.7848e-75.3253e-73.4426e-61.0486e-61.5727e-71.0784e-869.150
QLNO IVHHN3.0902e-64.0319e-70.0000e+03.7187e-76.2698e-76.2698e-77.4820e-62.0193e-62.2473e-71.6146e-869.150
QLNO IVHHE2.4553e-65.0043e-70.0000e+04.4478e-77.7347e-71.0937e-67.4317e-62.1038e-62.2438e-71.5050e-869.150
PZZ GUHHZ3.0504e-65.3824e-70.0000e+04.9233e-77.7768e-71.0412e-67.9243e-61.9033e-68.0430e-81.2663e-879.2325
PZZ GUHHN3.0683e-65.7084e-70.0000e+04.9678e-78.0890e-78.0890e-71.0569e-52.2377e-69.3239e-81.4486e-879.2325
PZZ GUHHE2.5887e-67.6101e-70.0000e+05.8951e-71.0103e-61.3858e-67.5584e-62.2734e-61.0919e-71.5304e-879.2325
PCP GUHHZ1.4499e-62.6107e-70.0000e+02.2082e-73.9663e-75.7308e-74.8004e-61.2492e-61.1882e-78.7145e-997.0-1
PCP GUHHN1.7164e-64.0269e-70.0000e+02.9503e-75.9304e-75.9304e-73.0600e-62.3200e-61.1354e-71.5778e-897.0-1
PCP GUHHE1.9217e-64.3205e-70.0000e+03.5729e-76.1105e-78.8355e-75.0511e-61.3086e-61.5316e-71.4798e-897.0-1
BHB GUHHZ1.7171e-62.6492e-70.0000e+01.7459e-73.1037e-74.3555e-75.1062e-67.4085e-75.1794e-88.6120e-9106.7342
BHB GUHHN1.7052e-62.8445e-70.0000e+02.2266e-73.8106e-73.8106e-74.3761e-69.4974e-74.4774e-89.1373e-9106.7342
BHB GUHHE2.1374e-62.6743e-70.0000e+02.1264e-73.7177e-75.2167e-73.9327e-67.4971e-75.7124e-88.9013e-9106.7342
*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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