AUTOMATIC Location - Area: Riviera di ponente , magnitude (ML): 0.7
2025-10-06 13:01:18 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-10-06 13:04:49

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Earthquake info - RsniPicker2 automatic location
Event - ID :251006125952
Magnitude (ML) :0.7 +/- 0.2
Origin Time :2025-10-06 13:01:18.99 (UTC)
Location : Latitude: 44.147 N, Longitude: 8.090 E
Area :Riviera di ponente
Depth (km) :6.15
Distances (km) : 1.6 --- Erli (SV)
2.7 --- Castelvecchio di Rocca Barbena (SV)
3.9 --- Castelbianco (SV)
4.4 --- Zuccarello (SV)
5.9 --- Nasino (SV)
6.1 --- Bardineto (SV)
7.1 --- Balestrino (SV)
7.8 --- Arnasco (SV)
7.9 --- Vendone (SV)
8.0 --- Cisano sul Neva (SV)
8.1 --- Alto (CN)
8.3 --- Garessio (CN)
9.1 --- Onzo (SV)
9.7 --- Aquila di Arroscia (IM)
9.9 --- Toirano (SV)
10.2 --- Calizzano (SV)
10.3 --- Ortovero (SV)
10.6 --- Boissano (SV)
11.4 --- Caprauna (CN)
11.4 --- Ranzo (IM)

Quality location estimate:
Erh: 2 km, Erz: 1.1 km, Nf: 9, Gap: 160°, Rms: 0.075 s
Stazioni validate: 5


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.
ROROGU2025-10-06 13:01:20.7300.00400.001.752025-10-06 13:01:21.4430.0871-0.480.167.5
GBOSGU2025-10-06 13:01:24.8090.01201.330.00--:---.-----.---.-- 23.4
MGROGU2025-10-06 13:01:24.2990.01300.001.712025-10-06 13:01:28.1500.1692-0.040.9326.1
QLNOIV2025-10-06 13:01:24.8700.0150-0.011.65--:---.-----.---.-- 29.0
IMIGU2025-10-06 13:01:24.9400.01600.011.652025-10-06 13:01:29.0700.0941-0.290.4131.3
TURFFR--:---.-----.---.--2025-10-06 13:01:37.8890.18220.030.7459.3


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth Used
RORO GU0.801.01e+07.5206SI
GBOS GU0.704.71e-223.4298SI
MGRO GU0.708.55e-226.1243SI
QLNO IV0.403.10e-229.046SI
IMI GU0.801.06e-131.3211SI


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.
(°)
RORO GUHHZ1.5692e-41.8321e-50.0000e+07.2166e-61.2513e-51.7583e-51.5483e-41.9882e-52.6161e-63.5573e-77.5206
RORO GUHHN1.7604e-42.1609e-50.0000e+08.7881e-61.6518e-51.6518e-52.6559e-42.0549e-51.7572e-63.4434e-77.5206
RORO GUHHE1.6205e-42.5305e-50.0000e+08.9265e-61.7453e-52.6066e-53.4877e-42.1278e-52.5578e-63.8730e-77.5206
GBOS GUHHZ3.9170e-66.8689e-70.0000e+04.7903e-79.1742e-71.2687e-68.5235e-68.6104e-71.4355e-71.6848e-823.4298
GBOS GUHHN3.9309e-68.2955e-70.0000e+05.1581e-79.1630e-79.1630e-71.3037e-51.2439e-62.2796e-71.7345e-823.4298
GBOS GUHHE3.4363e-64.0434e-70.0000e+03.1206e-75.6213e-77.7499e-78.2572e-66.5514e-71.7434e-71.3453e-823.4298
MGRO GUHHZ3.2860e-66.6282e-70.0000e+06.0275e-79.6872e-71.2911e-66.1590e-62.1235e-63.8341e-72.0361e-826.1243
MGRO GUHHN5.3536e-68.5791e-70.0000e+07.3734e-71.2680e-61.2680e-69.2173e-62.9683e-66.0849e-72.4488e-826.1243
MGRO GUHHE7.7883e-61.0691e-60.0000e+07.7866e-71.3749e-61.9065e-61.1320e-52.3144e-63.4665e-72.4459e-826.1243
QLNO IVHHZ3.3072e-63.5746e-70.0000e+02.2921e-74.1771e-76.0793e-75.2001e-65.4368e-71.2064e-71.2740e-829.046
QLNO IVHHN4.7836e-64.3513e-70.0000e+02.9755e-75.7332e-75.7332e-79.3958e-66.5834e-71.8648e-71.5328e-829.046
QLNO IVHHE6.5272e-66.3936e-70.0000e+02.9174e-76.2906e-79.3517e-76.8352e-65.7470e-71.9085e-71.5789e-829.046
IMI GUHHZ2.8489e-64.4076e-70.0000e+03.2045e-76.2076e-78.4902e-74.2539e-69.5725e-71.9352e-71.4629e-831.3211
IMI GUHHN6.2569e-61.3441e-60.0000e+01.0167e-61.5695e-61.5695e-61.5032e-53.4429e-62.2264e-72.9201e-831.3211
IMI GUHHE4.2192e-69.6825e-70.0000e+06.3350e-71.0200e-61.3929e-68.0028e-61.7473e-61.9823e-71.8918e-831.3211
*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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