AUTOMATIC Location - Area: Langhe , magnitude (ML): 0.9
2026-10-26 05:57:33 (UTC)

Regional Seismic Network of Northwestern Italy (Distav, University of Genoa)
Posted on: 2026-10-26 06:02:17

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Earthquake info - RsniPicker2 automatic location
Event - ID :261026055706
Magnitude (ML) :0.9 +/- 0.4
Origin Time :2026-10-26 05:57:33.509 (UTC)
Location : Latitude: 44.514 N, Longitude: 8.506 E
Area :Langhe
Depth (km) :7.48
Distances (km) : 4.1 --- Sassello (SV)
7.1 --- Urbe (SV)
7.6 --- Mioglia (SV)
9.0 --- Malvicino (AL)
9.1 --- Ponzone (AL)
9.5 --- Pontinvrea (SV)
9.5 --- Tiglieto (GE)
9.7 --- Pareto (AL)
10.2 --- Morbello (AL)
11.1 --- Cassinelle (AL)
11.2 --- Cartosio (AL)
11.5 --- Giusvalla (SV)
13.1 --- Grognardo (AL)
13.4 --- Stella (SV)
13.6 --- Montechiaro d Acqui (AL)
13.8 --- Cavatore (AL)
14.0 --- Spigno Monferrato (AL)
14.1 --- Molare (AL)
14.1 --- Rossiglione (GE)
14.5 --- Prasco (AL)

Quality location estimate:
Erh: 2.5 km, Erz: 2.5 km, Nf: 16, Gap: 116°, Rms: 0.168 s
Stazioni validate: 10


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.
PCPGU2026-10-26 05:57:35.4300.01100.041.712026-10-26 05:57:36.6500.0220-0.031.798.7
QLNOIV2026-10-26 05:57:38.7400.0440-0.011.802026-10-26 05:57:41.8890.0691-0.630.3225.7
RNCAGU--:---.-----.---.--2026-10-26 05:57:44.2200.5873-0.690.5136.4
ROROGU--:---.-----.---.--2026-10-26 05:57:50.5300.31120.010.9957.2
GBOSGU2026-10-26 05:57:44.3800.03900.220.792026-10-26 05:57:51.8890.17620.300.7561.4
MGROGU2026-10-26 05:57:46.7400.0450-0.101.342026-10-26 05:57:56.4500.2832-0.060.9876.8
IMIGU--:---.-----.---.--2026-10-26 05:57:58.2300.24420.040.9983.3
ENRGU2026-10-26 05:57:49.4300.0551-0.161.142026-10-26 05:58:00.5530.5573-0.230.6992.3
STVGU2026-10-26 05:57:50.5490.0731-0.031.352026-10-26 05:58:01.6200.4822-0.860.4198.7
BHBGU--:---.-----.---.--2026-10-26 05:58:03.3030.3722-0.760.45104.8


RsniPicker2 - Automatic magnitude (ML) calculation results
Station Net Stat. Mag. Wood-And.
Ampl.
Dist. (km) Azimuth Used
PCP GU0.201.87e-18.746SI
QLNO IV0.606.43e-225.7211SI
RNCA GU0.502.89e-236.498SI
RORO GU1.003.43e-257.2218SI
GBOS GU1.303.03e-261.4241SI
MGRO GU1.001.88e-276.8227SI
IMI GU1.001.96e-283.3216SI
ENR GU1.303.30e-292.3250SI
STV GU1.201.23e-298.7253SI
BHB GU1.301.51e-2104.8290SI


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.
(°)
PCP GUHHZ2.9084e-52.7848e-60.0000e+01.1955e-62.2155e-63.2499e-63.2215e-51.9841e-62.0915e-74.8933e-88.746
PCP GUHHN3.3924e-54.1759e-60.0000e+01.7404e-63.3358e-63.3358e-63.4163e-53.9588e-63.0849e-76.4644e-88.746
PCP GUHHE5.2280e-55.0446e-60.0000e+01.8421e-63.6547e-65.3884e-65.6188e-53.2246e-64.2400e-78.9787e-88.746
QLNO IVHHZ1.0546e-51.0184e-60.0000e+06.3341e-71.1913e-61.7383e-61.5200e-52.0131e-61.4304e-72.2728e-825.7211
QLNO IVHHN1.8396e-51.7455e-60.0000e+08.5861e-71.5504e-61.5504e-61.3388e-52.2456e-61.6031e-73.2425e-825.7211
QLNO IVHHE2.3623e-52.2514e-60.0000e+01.0381e-62.0425e-63.0370e-61.8062e-51.8741e-61.7017e-74.1009e-825.7211
RNCA GUHHZ3.0211e-53.4934e-60.0000e+02.3721e-64.8080e-67.2601e-64.7256e-58.9518e-62.0691e-63.1763e-736.498
RNCA GUHHN4.0836e-54.5028e-60.0000e+02.8188e-64.7886e-64.7886e-63.9553e-51.5082e-52.2769e-64.3729e-736.498
RNCA GUHHE6.1541e-56.3561e-60.0000e+04.2140e-67.8057e-61.1573e-58.0149e-51.7543e-51.9297e-63.8588e-736.498
RORO GUHHZ2.8531e-64.6189e-70.0000e+02.7641e-74.9919e-77.1145e-78.3135e-65.5871e-77.8512e-81.4205e-857.2218
RORO GUHHN3.7941e-66.3221e-70.0000e+03.7131e-76.9728e-76.9728e-79.7790e-66.7222e-79.3130e-81.5144e-857.2218
RORO GUHHE4.0946e-66.0253e-70.0000e+03.4628e-76.1296e-78.7170e-78.9828e-67.4810e-75.4717e-81.3821e-857.2218
GBOS GUHHZ2.9097e-63.4247e-70.0000e+02.4326e-74.6017e-76.6726e-77.0918e-66.1267e-71.7794e-72.8991e-861.4241
GBOS GUHHN4.7260e-64.9009e-70.0000e+03.3783e-76.2780e-76.2780e-77.4958e-68.7807e-71.0750e-72.2462e-861.4241
GBOS GUHHE3.1767e-63.5024e-70.0000e+02.2057e-73.9424e-75.7235e-74.9250e-67.1582e-71.3668e-71.7557e-861.4241
MGRO GUHHZ4.6220e-78.8245e-80.0000e+07.3105e-81.3336e-72.1018e-71.0838e-63.4642e-76.3103e-81.0743e-876.8227
MGRO GUHHN6.3185e-71.2450e-70.0000e+09.1059e-81.6788e-71.6788e-71.8302e-63.6622e-71.1265e-71.5857e-876.8227
MGRO GUHHE8.6908e-71.4934e-70.0000e+09.5673e-81.8100e-73.1172e-72.8665e-65.0986e-71.2762e-71.4153e-876.8227
IMI GUHHZ5.3987e-79.2374e-80.0000e+08.6221e-81.7988e-72.7139e-71.2439e-65.6870e-71.0665e-71.3702e-883.3216
IMI GUHHN1.4814e-61.9115e-70.0000e+01.7698e-73.1030e-73.1030e-72.8895e-69.3726e-71.2534e-71.1147e-883.3216
IMI GUHHE8.0394e-71.4410e-70.0000e+01.0136e-71.9349e-73.0774e-72.0620e-62.7969e-78.2218e-81.2627e-883.3216
ENR GUHHZ2.1625e-62.3877e-70.0000e+01.7885e-73.1129e-74.5375e-77.5147e-65.9256e-71.1278e-72.1328e-892.3250
ENR GUHHN7.4262e-66.1915e-70.0000e+03.4099e-76.2153e-76.2153e-71.0012e-57.7287e-71.6071e-72.2024e-892.3250
ENR GUHHE6.6942e-67.4339e-70.0000e+03.1762e-76.2895e-79.2956e-71.0290e-56.1452e-71.3204e-71.9414e-892.3250
STV GUHHZ1.3240e-61.6481e-70.0000e+07.3989e-81.5599e-72.5563e-72.1836e-61.5586e-77.4242e-81.3098e-898.7253
STV GUHHN9.9428e-71.1244e-70.0000e+06.1330e-81.1651e-71.1651e-71.4145e-62.4416e-74.9063e-89.4027e-998.7253
STV GUHHE8.8895e-71.3446e-70.0000e+06.5582e-81.2986e-72.1392e-71.7513e-61.9164e-76.8043e-87.6666e-998.7253
BHB GUHHZ6.6428e-71.3256e-70.0000e+07.7890e-81.8417e-72.9668e-71.6168e-62.5894e-72.5618e-78.4178e-9104.8290
BHB GUHHN1.0047e-61.8638e-70.0000e+01.3794e-72.5762e-72.5762e-72.9382e-63.5843e-71.2188e-71.0546e-8104.8290
BHB GUHHE1.1032e-61.7385e-70.0000e+01.4166e-72.6249e-73.5815e-72.7279e-64.0798e-71.1652e-78.0862e-9104.8290
*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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