AUTOMATIC Location - Area: Langhe , magnitude (ML): 0.5
2025-08-08 12:26:07 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-08-08 12:30:38

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Earthquake info - RsniPicker2 automatic location
Event - ID :250808122540
Magnitude (ML) :0.5 +/- 0.2
Origin Time :2025-08-08 12:26:07.58 (UTC)
Location : Latitude: 44.336 N, Longitude: 7.902 E
Area :Langhe
Depth (km) :4.73
Distances (km) : 1.9 --- Torre Mondovi (CN)
3.0 --- Roburent (CN)
3.4 --- Monasterolo Casotto (CN)
3.4 --- Montaldo di Mondovi (CN)
4.6 --- San Michele Mondovi (CN)
5.4 --- Vicoforte (CN)
6.2 --- Mombasiglio (CN)
6.4 --- Monastero di Vasco (CN)
6.6 --- Pamparato (CN)
6.7 --- Scagnello (CN)
7.0 --- Lisio (CN)
7.0 --- Briaglia (CN)
7.1 --- Viola (CN)
8.6 --- Niella Tanaro (CN)
8.7 --- Battifollo (CN)
9.0 --- Mondovi (CN)
9.1 --- Lesegno (CN)
9.2 --- Frabosa Sottana (CN)
9.3 --- Frabosa Soprana (CN)
10.9 --- Villanova Mondovi (CN)

Quality location estimate:
Erh: 1.7 km, Erz: 2.2 km, Nf: 16, Gap: 64°, Rms: 0.313 s
Stazioni validate: 11


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.
GBOSGU2025-08-08 12:26:10.2300.0060-0.011.622025-08-08 12:26:11.3700.2532-0.620.8312.5
ROROGU2025-08-08 12:26:12.9300.0621-0.170.972025-08-08 12:26:16.0200.3442-0.760.7528.5
MGROGU2025-08-08 12:26:14.3300.01700.061.422025-08-08 12:26:18.9300.10220.051.2733.8
QLNOIV--:---.-----.---.--2025-08-08 12:26:18.6900.3092-0.850.6935.7
ENRGU--:---.-----.---.--2025-08-08 12:26:19.5300.1222-0.860.7140.6
STVGU--:---.-----.---.--2025-08-08 12:26:21.4000.3482-0.780.7447.2
PCPGU2025-08-08 12:26:17.7400.02700.021.51--:---.-----.---.-- 56.1
PZZGU--:---.-----.---.--2025-08-08 12:26:27.5300.4842-0.360.8765.4
BHBGU2025-08-08 12:26:20.5200.0380-0.051.422025-08-08 12:26:29.4190.25220.110.8675.2
MONCIV--:---.-----.---.--2025-08-08 12:26:36.5290.4402-0.380.8782.2
SURFFR2025-08-08 12:26:22.7090.0450-0.600.782025-08-08 12:26:33.5800.2642-0.850.6988.1


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
GBOS GU0.306.21e-212.5205SI
RORO GU0.202.13e-228.5152SI
MGRO GU0.503.04e-233.8193SI
QLNO IV0.402.48e-235.792SI
ENR GU0.805.39e-240.6253SI
STV GU0.408.85e-347.2258SI
PCP GU0.401.06e-256.166SI
PZZ GU0.702.01e-265.4287SI
BHB GU1.001.88e-275.2318SI


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.
(°)
GBOS GUHHZ2.1054e-66.5722e-70.0000e+04.9858e-78.6616e-71.1999e-66.5351e-61.8036e-61.0270e-71.7498e-812.5205
GBOS GUHHN3.2082e-67.0996e-70.0000e+06.1125e-71.0462e-61.0462e-67.6574e-62.4963e-61.9132e-71.9628e-812.5205
GBOS GUHHE2.8623e-67.7914e-70.0000e+06.2762e-71.0473e-61.4435e-67.9853e-62.8491e-61.4103e-71.7478e-812.5205
RORO GUHHZ3.7269e-63.5211e-70.0000e+01.9429e-73.6298e-75.3642e-73.1252e-65.9087e-76.9473e-89.1366e-928.5152
RORO GUHHN2.1370e-63.3843e-70.0000e+02.1529e-73.6797e-73.6797e-73.6962e-66.7460e-74.9306e-87.1586e-928.5152
RORO GUHHE3.3116e-64.4873e-70.0000e+03.0179e-75.0548e-77.0836e-76.2853e-69.7331e-74.2618e-89.2757e-928.5152
MGRO GUHHZ5.5819e-71.5034e-70.0000e+01.4884e-72.3473e-73.1584e-71.5199e-69.6506e-74.7944e-84.9342e-933.8193
MGRO GUHHN1.0585e-62.5309e-70.0000e+02.1256e-73.4846e-73.4846e-72.2783e-68.9474e-74.2138e-85.7815e-933.8193
MGRO GUHHE1.6552e-64.0667e-70.0000e+02.7757e-74.8410e-76.7520e-74.1290e-67.0415e-75.8909e-88.7884e-933.8193
QLNO IVHHZ1.0695e-62.0083e-70.0000e+01.5406e-72.7037e-73.9303e-72.3299e-64.8233e-77.2220e-86.6430e-935.792
QLNO IVHHN1.7936e-62.7024e-70.0000e+02.3295e-73.6082e-73.6082e-74.2570e-68.5910e-76.3721e-87.6535e-935.792
QLNO IVHHE2.0304e-63.4503e-70.0000e+02.6473e-74.3019e-76.1713e-73.3935e-68.2910e-77.5573e-88.4601e-935.792
ENR GUHHZ3.1319e-65.6783e-70.0000e+05.0071e-77.9589e-71.0786e-61.0509e-51.1392e-67.7547e-81.3698e-840.6253
ENR GUHHN7.0412e-69.4087e-70.0000e+06.3544e-71.0790e-61.0790e-61.7630e-51.6262e-69.7484e-82.2408e-840.6253
ENR GUHHE4.8733e-66.2043e-70.0000e+04.6544e-77.7758e-71.0898e-61.2217e-51.6629e-66.8486e-81.3604e-840.6253
STV GUHHZ9.5919e-71.3055e-70.0000e+01.0898e-71.7913e-72.4923e-72.6974e-64.2085e-72.1154e-83.2057e-947.2258
STV GUHHN1.1757e-61.5879e-70.0000e+01.1806e-71.9738e-71.9738e-72.5049e-64.0429e-72.1224e-84.0366e-947.2258
STV GUHHE1.1861e-61.4953e-70.0000e+01.0777e-71.7941e-72.4924e-72.5797e-65.0669e-72.0580e-83.5139e-947.2258
PCP GUHHZ7.1457e-71.1704e-70.0000e+01.0033e-71.6455e-72.3310e-71.8001e-65.6256e-73.1221e-83.5832e-956.166
PCP GUHHN7.1059e-71.1770e-70.0000e+01.0589e-71.7010e-71.7010e-71.3989e-64.8059e-74.5277e-83.6141e-956.166
PCP GUHHE1.0325e-61.4550e-70.0000e+01.1777e-71.9978e-72.7154e-71.3975e-65.9293e-75.0858e-84.8581e-956.166
PZZ GUHHZ9.1789e-72.2269e-70.0000e+02.0799e-73.2852e-74.4468e-72.4197e-61.0475e-64.2097e-86.2930e-965.4287
PZZ GUHHN1.1464e-62.3775e-70.0000e+02.0419e-73.4104e-73.4104e-73.1690e-61.0912e-65.6949e-86.0061e-965.4287
PZZ GUHHE9.6432e-72.5227e-70.0000e+02.5495e-74.0117e-75.2575e-73.1939e-61.2845e-65.0442e-87.1285e-965.4287
BHB GUHHZ6.5848e-71.3499e-70.0000e+01.2504e-72.0246e-72.7026e-71.6409e-66.6326e-72.4265e-83.5109e-975.2318
BHB GUHHN1.1264e-62.3741e-70.0000e+02.1596e-73.4566e-73.4566e-72.3372e-61.1990e-63.3898e-86.5024e-975.2318
BHB GUHHE7.7862e-71.7441e-70.0000e+01.9118e-72.8641e-73.7488e-72.1272e-61.1669e-62.9520e-85.8280e-975.2318
MONC IVHHZ1.7185e-63.2140e-70.0000e+03.6510e-76.1117e-77.8707e-74.7601e-61.7339e-61.2308e-71.2055e-882.2-1
MONC IVHHN1.7983e-64.0812e-70.0000e+03.5835e-76.4201e-76.4201e-74.0631e-62.9763e-61.3524e-71.4062e-882.2-1
MONC IVHHE1.2088e-12.0542e-20.0000e+01.1727e-22.7836e-24.1844e-22.1398e-14.9409e-21.0807e-29.8749e-482.2-1
*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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