MANUAL Location - Area: Riviera di ponente , magnitude (ML): 0.1
2026-09-10 07:51:34 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-09-10 08:52:07

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Earthquake info - Manual location
Event - ID :260910075109
Magnitude (ML) :0.1 +/- 0.2
Origin Time :2026-09-10 07:51:34.166 (UTC)
Location : Latitude: 43.839 N, Longitude: 7.602 E
Area :Riviera di ponente
Depth (km) :6.62
Distances (km) : 2.3 --- Dolceacqua
3.2 --- Camporosso
4.3 --- Soldano
4.4 --- San Biagio della Cima
5.2 --- Ventimiglia
5.4 --- Airole
5.5 --- Isolabona
5.8 --- Vallebona
6.0 --- Rocchetta Nervina
6.2 --- Perinaldo
6.5 --- Vallecrosia
6.6 --- Apricale
7.5 --- Seborga
7.8 --- Bordighera
8.3 --- Olivetta San Michele
10.1 --- Ospedaletti
11.7 --- Castel Vittorio
11.7 --- Pigna
12.0 --- Baiardo
14.0 --- San Remo

Quality location estimate: Erh: 0.7 km, Erz: 0.8 km, Nf: 16, Gap: 139 °, Rms: 0.09


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.
BURYGU2026-09-10 07:51:35.3800.0050-0.880.012026-09-10 07:51:36.1800.0400-1.550.009.8
BRDIT2026-09-10 07:51:37.3580.0200-0.011.842026-09-10 07:51:39.7330.0400-0.021.7114.3
SAOFFR2026-09-10 07:51:38.4670.02000.001.842026-09-10 07:51:41.8070.04000.120.9418.4
MLIGIV2026-09-10 07:51:38.3690.0200-0.410.202026-09-10 07:51:42.1950.0400-0.071.4219.1
ESCAFR2026-09-10 07:51:38.3200.0110-0.001.862026-09-10 07:51:41.3160.04000.011.6219.6
TURFFR2026-09-10 07:51:39.0570.0200-0.230.382026-09-10 07:51:42.7990.0400-0.330.3923.6
IMIGU2026-09-10 07:51:39.1630.01300.031.712026-09-10 07:51:43.0160.54990.160.4725.8
MGROGU2026-09-10 07:51:40.1140.0200-0.111.102026-09-10 07:51:45.0080.04000.200.5329.2


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth
BRD ITHN0.289.17e-214.356
SAOF FRHH-0.231.79e-218.4347
ESCA FRHH0.335.92e-219.6267
TURF FRHH0.012.01e-223.6312
IMI GUHH0.243.85e-225.871
MGRO GUHH-0.091.05e-229.236


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.
(°)
BURY GUHHZ1.0771e-41.4297e-55.7722e-62.9498e-61.3259e-61.5775e-42.9651e-51.7374e-62.5789e-79.8210
BURY GUHHN1.1953e-41.5722e-55.2207e-61.5640e-67.1438e-71.9643e-42.2262e-51.1651e-62.2658e-79.8210
BURY GUHHE1.3921e-42.1374e-51.2156e-53.4995e-61.6821e-63.5636e-44.5160e-52.3341e-65.0735e-79.8210
BRD ITHNZ3.4737e-66.4358e-75.1456e-72.4967e-71.3798e-78.8707e-62.6487e-62.0063e-71.4915e-814.356
BRD ITHNN3.9121e-68.3258e-78.5664e-73.8272e-71.9459e-77.4878e-66.0533e-62.0009e-72.6582e-814.356
BRD ITHNE2.9581e-67.1157e-76.4885e-73.7920e-72.2344e-75.6304e-63.5364e-63.1718e-72.2759e-814.356
SAOF FRHHZ7.0610e-71.5581e-71.3903e-76.6490e-83.7473e-81.9177e-66.5598e-74.7758e-84.7131e-918.4347
SAOF FRHHN7.6651e-71.5701e-71.4958e-77.0512e-83.2263e-81.9744e-61.1025e-64.8826e-85.2541e-918.4347
SAOF FRHHE7.9922e-71.3088e-71.2306e-76.2228e-83.5526e-81.8674e-65.1813e-76.4121e-84.2597e-918.4347
ESCA FRHHZ4.2577e-66.5979e-73.6917e-79.8752e-84.9533e-88.2805e-61.7952e-67.0340e-81.0782e-819.6267
ESCA FRHHN3.6067e-66.7795e-75.5181e-71.6143e-78.7361e-81.0616e-52.8390e-61.2898e-71.8854e-819.6267
ESCA FRHHE3.8315e-66.7361e-74.6896e-71.3261e-76.2021e-81.4892e-52.0563e-69.2492e-81.4435e-819.6267
TURF FRHHZ1.7998e-61.7686e-71.4745e-75.6883e-83.5072e-83.0585e-69.5996e-76.2364e-85.3044e-923.6312
TURF FRHHN2.3140e-62.3351e-71.7675e-77.0950e-83.4090e-82.8973e-61.0859e-64.8831e-86.1083e-923.6312
TURF FRHHE1.5677e-61.9852e-71.8376e-78.8210e-84.0730e-82.4467e-61.1316e-65.7993e-85.3710e-923.6312
IMI GUHHZ1.0891e-62.3595e-71.9407e-78.9155e-84.3909e-83.0044e-61.1040e-65.8222e-86.4672e-925.871
IMI GUHHN2.4004e-64.7133e-74.0502e-71.5904e-77.1758e-87.3871e-62.2024e-61.0166e-71.4633e-825.871
IMI GUHHE1.0797e-63.3496e-72.5603e-71.0237e-74.7064e-83.4488e-61.2349e-65.8147e-88.7988e-925.871
MGRO GUHHZ5.8863e-77.5244e-86.2511e-83.2387e-82.3788e-81.3642e-63.2947e-73.3932e-82.7521e-929.236
MGRO GUHHN5.0022e-71.0167e-79.1745e-85.2943e-82.5895e-81.2813e-64.4965e-73.6484e-83.9316e-929.236
MGRO GUHHE8.0630e-71.1832e-79.6635e-84.0695e-82.3595e-81.9933e-65.4222e-72.4663e-84.5595e-929.236
*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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