AUTOMATIC Location - Area: Langhe , magnitude (ML): 0.6
2025-10-17 09:28:04 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2025-10-17 09:32:36

RSNI Logo


Earthquake info - RsniPicker2 automatic location
Event - ID :251017092738
Magnitude (ML) :0.6 +/- 0.2
Origin Time :2025-10-17 09:28:04.98 (UTC)
Location : Latitude: 44.332 N, Longitude: 7.876 E
Area :Langhe
Depth (km) :6.15
Distances (km) : 1.5 --- Montaldo di Mondovi (CN)
2.7 --- Roburent (CN)
3.0 --- Torre Mondovi (CN)
4.5 --- Monastero di Vasco (CN)
5.1 --- Vicoforte (CN)
5.4 --- Monasterolo Casotto (CN)
5.6 --- San Michele Mondovi (CN)
6.7 --- Pamparato (CN)
7.1 --- Frabosa Sottana (CN)
7.1 --- Briaglia (CN)
7.3 --- Frabosa Soprana (CN)
8.1 --- Mondovi (CN)
8.2 --- Mombasiglio (CN)
8.4 --- Viola (CN)
8.7 --- Lisio (CN)
8.8 --- Scagnello (CN)
9.0 --- Villanova Mondovi (CN)
9.7 --- Niella Tanaro (CN)
10.5 --- Roccaforte Mondovi (CN)
10.7 --- Battifollo (CN)

Quality location estimate:
Erh: 1.4 km, Erz: 1.9 km, Nf: 13, Gap: 189°, Rms: 0.175 s
Stazioni validate: 8


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.
GBOSGU2025-10-17 09:28:07.5100.00700.011.742025-10-17 09:28:08.3070.0711-0.840.2512.1
ROROGU2025-10-17 09:28:10.5800.0150-0.041.632025-10-17 09:28:13.7400.2692-0.630.4029.4
MGROGU2025-10-17 09:28:11.6000.02200.091.282025-10-17 09:28:16.0100.1001-0.031.3133.2
ENRGU2025-10-17 09:28:12.2400.0200-0.011.672025-10-17 09:28:16.5100.3612-0.680.4238.7
STVGU--:---.-----.---.--2025-10-17 09:28:18.4100.2952-0.530.5045.2
PZZGU2025-10-17 09:28:16.3790.0320-0.151.03--:---.-----.---.-- 63.7
BHBGU2025-10-17 09:28:17.7500.03700.130.98--:---.-----.---.-- 74.3
SURFFR2025-10-17 09:28:20.1700.1012-0.101.122025-10-17 09:28:30.9970.3972-0.110.6786.3


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
GBOS GU0.501.14e-112.1196SI
RORO GU0.403.17e-229.4148SI
MGRO GU0.503.30e-233.2190SI
ENR GU0.604.44e-238.7253SI
STV GU0.401.05e-245.2258SI
PZZ GU0.702.56e-263.7288SI
BHB GU1.102.15e-274.3319SI


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 GUHHZ3.6111e-69.9069e-70.0000e+07.7061e-71.2789e-61.7704e-69.1500e-63.4082e-61.6848e-72.3846e-812.1196
GBOS GUHHN4.9010e-61.1360e-60.0000e+08.8471e-71.4963e-61.4963e-61.7304e-55.2931e-62.3202e-73.5723e-812.1196
GBOS GUHHE5.5298e-61.0886e-60.0000e+01.0651e-61.6689e-62.2039e-61.3587e-56.4110e-62.0574e-73.7515e-812.1196
RORO GUHHZ1.2866e-62.4971e-70.0000e+02.0299e-73.3539e-74.6176e-73.5563e-61.1552e-66.2685e-88.7778e-929.4148
RORO GUHHN1.5477e-62.1701e-70.0000e+02.2100e-73.4103e-73.4103e-74.3172e-68.4689e-76.9692e-87.0351e-929.4148
RORO GUHHE2.3473e-64.3606e-70.0000e+03.3483e-75.6701e-78.1165e-77.9992e-61.1945e-69.9283e-89.5948e-929.4148
MGRO GUHHZ6.0621e-71.4634e-70.0000e+01.6889e-72.6680e-73.5690e-71.4983e-61.3014e-65.2934e-86.1346e-933.2190
MGRO GUHHN8.9342e-72.1998e-70.0000e+02.1823e-73.5497e-73.5497e-72.6009e-61.0883e-66.0453e-87.5169e-933.2190
MGRO GUHHE1.5072e-63.7897e-70.0000e+03.3126e-75.6266e-77.5718e-73.0698e-61.3510e-69.5228e-81.1560e-833.2190
ENR GUHHZ3.2972e-65.8481e-70.0000e+04.5400e-77.5508e-71.0269e-61.4054e-51.1623e-68.0099e-81.6390e-838.7253
ENR GUHHN5.2590e-67.4906e-70.0000e+05.5411e-79.4401e-79.4401e-71.3888e-51.4534e-61.2927e-71.9342e-838.7253
ENR GUHHE4.7427e-65.2315e-70.0000e+03.9382e-76.6099e-79.3471e-71.2319e-51.3492e-69.6234e-81.5110e-838.7253
STV GUHHZ9.7213e-71.7508e-70.0000e+01.3893e-72.3205e-73.2349e-73.5264e-66.4500e-72.9744e-85.6103e-945.2258
STV GUHHN7.2404e-71.3683e-70.0000e+01.1108e-71.8429e-71.8429e-71.9964e-65.5011e-73.3349e-83.9444e-945.2258
STV GUHHE7.4658e-71.4010e-70.0000e+01.2077e-72.0185e-72.7749e-73.1040e-67.9245e-73.5821e-84.2045e-945.2258
PZZ GUHHZ1.1642e-63.5199e-70.0000e+03.1248e-75.0865e-76.8711e-73.0807e-61.2362e-68.7846e-89.1200e-963.7288
PZZ GUHHN1.0431e-62.3139e-70.0000e+02.0753e-73.4482e-73.4482e-73.4372e-61.1189e-61.2106e-75.9985e-963.7288
PZZ GUHHE1.2347e-62.7583e-70.0000e+02.9147e-74.5880e-76.1710e-73.9184e-61.3220e-67.6773e-89.5102e-963.7288
BHB GUHHZ1.3043e-61.9400e-70.0000e+01.4500e-72.8507e-74.2613e-74.0741e-68.1156e-72.6970e-77.0362e-974.3319
BHB GUHHN1.0672e-63.0945e-70.0000e+02.5767e-74.3587e-74.3587e-74.3272e-61.8438e-61.3882e-78.5422e-974.3319
BHB GUHHE7.9366e-72.0660e-70.0000e+02.3013e-73.6154e-74.8654e-73.7903e-61.4657e-61.6007e-78.1143e-974.3319
*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)

rsni