MANUAL Location - Area: Val di Taro , magnitude (ML): 1.2
2025-10-10 04:14:56 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-10-10 07:41:20

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Earthquake info - Manual location
Event - ID :251010041422
Magnitude (ML) :1.2 +/- 0.2
Origin Time :2025-10-10 04:14:56.546 (UTC)
Location : Latitude: 44.512 N, Longitude: 9.571 E
Area :Val di Taro
Depth (km) :17.12
Distances (km) : 4.7 --- Bedonia
5.2 --- Tornolo
7.4 --- Compiano
10.4 --- Santo Stefano d Aveto
12.5 --- Albareto
14.7 --- Rezzoaglio
15.0 --- Varese Ligure
15.8 --- Borgo Val di Taro
16.0 --- Ferriere
17.6 --- Borzonasca
18.4 --- Bardi
19.5 --- Maissana
20.9 --- Mezzanego
21.5 --- Fontanigorda
22.5 --- Farini
22.6 --- Ottone
23.0 --- Ne
23.4 --- Zeri
24.3 --- Rovegno
24.5 --- Gorreto

Quality location estimate: Erh: 1.1 km, Erz: 0.7 km, Nf: 24, Gap: 146 °, Rms: 0.41


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.
VRLIT2025-10-10 04:15:00.6940.02000.002.372025-10-10 04:15:02.9720.0400-0.830.6522.2
BVTIT2025-10-10 04:15:00.9680.0200-0.002.372025-10-10 04:15:03.5980.0400-0.650.4122.6
MSSAIV2025-10-10 04:15:01.8100.01300.042.042025-10-10 04:15:05.0520.0732-0.730.6028.6
GORRGU2025-10-10 04:15:02.1100.0180-0.051.972025-10-10 04:15:05.5900.0792-0.970.4330.2
CARIT2025-10-10 04:15:02.7620.0200-0.022.222025-10-10 04:15:07.2370.0400-0.180.8034.5
TGLIT2025-10-10 04:15:03.3480.02000.032.082025-10-10 04:15:07.5020.0400-0.890.5837.0
GRAMGU2025-10-10 04:15:05.0280.02000.700.612025-10-10 04:15:10.8040.04001.000.5943.2
RNCAGU2025-10-10 04:15:06.3660.02000.850.872025-10-10 04:15:12.4700.15540.810.6952.3
FIVIGU2025-10-10 04:15:07.3470.02000.840.872025-10-10 04:15:14.4150.04000.840.7656.4
PLMAIV2025-10-10 04:15:07.0000.13960.061.272025-10-10 04:15:14.5140.1755-0.011.0458.6
PCPGU2025-10-10 04:15:11.7600.04221.490.252025-10-10 04:15:21.1200.25571.540.2883.3


Local magnitude (ML) calculation results
Station Net Channels Stat. Mag. Wood-And.
Ampl.		 Dist. (km) Azimuth
BVT ITHN1.486.40e-122.681
MSSA IVHH1.131.83e-128.6191
GORR GUHH0.951.09e-130.2296
CAR ITHN1.452.66e-134.5172
TGL ITHN1.301.67e-137.0274
RNCA GUHH1.401.05e-152.3265
FIVI GUHN1.357.96e-256.4124
PLMA IVHH0.972.99e-258.6156
PCP GUHH0.901.34e-283.3273


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.
(°)
BVT ITHNZ2.1535e-52.3236e-61.5301e-67.6327e-73.2653e-73.9331e-51.0194e-53.8101e-75.6672e-822.681
BVT ITHNN3.6551e-59.3442e-65.2386e-61.3163e-67.1487e-71.2245e-42.4874e-51.1507e-62.0737e-722.681
BVT ITHNE4.5495e-57.1581e-65.2000e-62.5125e-69.8539e-71.7012e-42.6699e-51.2320e-61.6459e-722.681
MSSA IVHHZ1.8092e-52.4236e-69.3365e-72.7054e-71.4675e-73.7987e-53.7151e-62.3669e-75.3623e-828.6191
MSSA IVHHN2.0221e-53.4410e-61.5170e-64.4619e-72.7352e-75.3449e-55.4811e-64.2926e-76.9457e-828.6191
MSSA IVHHE1.8234e-52.9059e-61.2597e-63.7208e-72.1755e-72.9955e-54.0237e-63.3907e-76.0702e-828.6191
GORR GUHHZ1.0047e-51.3277e-68.7104e-72.7818e-71.2254e-71.8481e-54.1675e-61.7252e-72.8820e-830.2296
GORR GUHHN1.2159e-52.0583e-61.0698e-63.7701e-71.8650e-72.7935e-53.9347e-62.4710e-74.0060e-830.2296
GORR GUHHE1.3542e-52.3384e-61.1375e-63.1806e-71.5804e-75.1968e-54.6879e-62.4792e-74.8822e-830.2296
CAR ITHNZ1.4697e-52.5048e-69.5119e-73.4127e-72.1695e-73.4525e-53.0987e-63.0800e-76.2076e-834.5172
CAR ITHNN1.6820e-53.0368e-61.5964e-65.2880e-73.0594e-73.7819e-59.1260e-63.8029e-76.9391e-834.5172
CAR ITHNE2.8157e-55.3992e-62.1741e-67.2540e-74.2505e-77.1698e-51.2775e-56.3950e-71.0404e-734.5172
TGL ITHNZ7.7458e-61.2902e-67.4948e-74.2552e-72.1807e-71.2693e-53.1190e-62.2012e-73.1591e-837.0274
TGL ITHNN9.5359e-62.1478e-61.2955e-65.1367e-72.4757e-72.1438e-57.9046e-63.0725e-74.8553e-837.0274
TGL ITHNE1.3034e-52.1803e-61.3528e-64.4517e-72.1785e-72.0175e-58.0654e-62.9981e-75.6661e-837.0274
GRAM GUHHZ3.6131e-65.1818e-73.7894e-71.3164e-75.5155e-88.6368e-61.7468e-68.7409e-81.2681e-843.293
GRAM GUHHN6.8821e-61.2375e-68.2955e-72.3757e-71.0465e-72.4266e-55.5108e-61.5125e-72.9769e-843.293
GRAM GUHHE4.9606e-61.1325e-68.3062e-73.0357e-71.2881e-71.1958e-54.8627e-61.6333e-72.6395e-843.293
RNCA GUHHZ5.3960e-68.7447e-75.6466e-71.2111e-77.0526e-81.6970e-52.9678e-61.1180e-72.0823e-852.3265
RNCA GUHHN4.5281e-68.6487e-75.7517e-71.6430e-78.0121e-81.3229e-53.5943e-61.1258e-71.8337e-852.3265
RNCA GUHHE8.4395e-61.7315e-61.0656e-62.5304e-71.1712e-73.2121e-55.2926e-61.8879e-74.0379e-852.3265
FIVI GUHNZ3.6299e-66.2414e-74.3926e-72.4400e-71.3541e-71.1229e-51.9482e-61.6926e-71.5317e-856.4124
FIVI GUHNN3.8562e-68.6775e-76.1734e-74.2666e-73.5810e-71.2423e-52.3551e-64.6899e-73.1773e-856.4124
FIVI GUHNE3.2658e-66.6706e-74.6793e-73.2885e-72.7839e-78.4758e-61.9878e-64.7487e-73.5302e-856.4124
PLMA IVHHZ2.6526e-63.6018e-72.3242e-77.0654e-83.1369e-85.8236e-61.5661e-64.6664e-89.2774e-958.6156
PLMA IVHHN4.3464e-65.6621e-72.7901e-77.6450e-84.6012e-81.2851e-51.2117e-68.1861e-81.3177e-858.6156
PLMA IVHHE4.2485e-64.5840e-72.5174e-78.4319e-84.4216e-89.9109e-61.0346e-65.6160e-89.4592e-958.6156
PCP GUHHZ5.6360e-71.1506e-78.0744e-85.2788e-85.7051e-81.9322e-64.8436e-78.8253e-88.5331e-983.3273
PCP GUHHN7.9129e-71.8719e-71.1200e-74.3788e-82.0254e-84.0177e-68.0052e-72.5694e-84.3528e-983.3273
PCP GUHHE9.3091e-71.5203e-71.1084e-73.6256e-81.5797e-84.5582e-64.0640e-72.6565e-83.3540e-983.3273
*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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